Informacja

Drogi użytkowniku, aplikacja do prawidłowego działania wymaga obsługi JavaScript. Proszę włącz obsługę JavaScript w Twojej przeglądarce.

Wyszukujesz frazę "hybrid" wg kryterium: Temat


Tytuł:
HYBRID WAR – WAR OF THE 21ST CENTURY
Autorzy:
RADOSLAV, IVANČÍK,
Powiązania:
https://bibliotekanauki.pl/articles/890758.pdf
Data publikacji:
2018-08-14
Wydawca:
Wyższa Szkoła Bezpieczeństwa Publicznego i Indywidualnego Apeiron w Krakowie
Tematy:
hybrid war
hybrid conflict
hybrid threats
security
military
Opis:
Hybrid war represents one of the most used terms in the area of military and security affairs in the last years, especially after the outbreak of conflict in Ukraine. It appears still more frequently not only in scientific or specialized military or security publications, studies or articles, but also in various journals, news, reports or debates out of military or security community. It might be seemed that it is a new term or even new type of conflict, but it is not. Hybrid war is really no new phenomenon, it is known for many years; however, after the Russian annexation of Crimea, it is much more popular and used. On the other hand, the majority of wider public do not know what the mentioned term exactly represents, and that is the reason why an author of the article deals with this topic and, through gained results of the research, tries to explain the essence of examined problem.
Źródło:
Kultura Bezpieczeństwa. Nauka – Praktyka – Refleksje; 2016, 22; 205-239
2299-4033
Pojawia się w:
Kultura Bezpieczeństwa. Nauka – Praktyka – Refleksje
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Conflict as a Problem and Threat to National and International Security
Autorzy:
Olak, Antoni
Konecka-Szydełko, Bożena
Powiązania:
https://bibliotekanauki.pl/articles/27322825.pdf
Data publikacji:
2022-01-12
Wydawca:
Wyższa Szkoła Bezpieczeństwa Publicznego i Indywidualnego Apeiron w Krakowie
Tematy:
national security
hybrid war
hybrid conflict
Opis:
The beginning of the 21st century is characterized by a deep crisis of the national and international security system. For many factors caused by the intensification of military-political conflicts of a new type, the term “hybrid war” is now used. A feature of these conflicts is, in the first place, the use by the opponents of a wide scale of non-military means of influence: economic, informational, environmental, social, political and others. It is important here to justify the importance of the transformation of the state system of civil protection, which is being developed under the influence of contemporary military and political conflicts. The problem of military-political rivalry, by defining the content of the term “military-political conflict”, leads to a confrontation of political entities both within the state and at the state level, as well as between states, aimed at achieving their own political interests using various means and ways of influencing the political, military, economic, social and information spheres. The purpose of this speech is to present the mechanisms of solving all existing problems related to the functioning of society and to present the forms and features of contemporary hybrid conflicts.
Źródło:
Kultura Bezpieczeństwa. Nauka – Praktyka – Refleksje; 2021, 40; 162-174
2299-4033
Pojawia się w:
Kultura Bezpieczeństwa. Nauka – Praktyka – Refleksje
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Hybrid approach to supporting decision making processes in companies
Autorzy:
Pietruszkiewicz, W.
Twardochleb, M.
Roszkowski, M.
Powiązania:
https://bibliotekanauki.pl/articles/205657.pdf
Data publikacji:
2011
Wydawca:
Polska Akademia Nauk. Instytut Badań Systemowych PAN
Tematy:
data mining
cascade optimization hybrid
parallel classification hybrid
hybrid multicomponent attribute selection
Opis:
This article presents the advantages of hybrid approach to the support decision making by analyzing three areas of business decision problems, solved by combination of well-known algorithms into the new hybrid constructions: cascade optimization hybrid, parallel classification hybrid and hybrid multicomponent attribute selection. Each of them solved a different problem: the cascade optimization hybrid allowed for finding an extreme of a composite objective function, the parallel classification hybrid was used to choose a proper class through voting, the multicomponent attribute selection robustly chose significant decision variables. A hybrid approach to the problem of supporting the decision making processes is more effective than using each of the component methods alone, even for the sophisticated ones. A combination of several methods with different characteristics and performance makes it possible to take advantages of their strong sides and simultaneously eliminate the weak ones, resulting in a better computational support of decision making.
Źródło:
Control and Cybernetics; 2011, 40, 1; 125-143
0324-8569
Pojawia się w:
Control and Cybernetics
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Przedsiębiorstwo hybrydowe – perspektywa praktyków
A Hybrid Enterprise – Practitioner Perspective
Autorzy:
Sopińska, Agnieszka
Tomaszewski, Albert
Powiązania:
https://bibliotekanauki.pl/articles/18659645.pdf
Data publikacji:
2022-07-12
Wydawca:
Szkoła Główna Handlowa w Warszawie. Kolegium Zarządzania i Finansów
Tematy:
hybrid enterprise
hybrid organization
hybrid solutions
hybrid measures
przedsiębiorstwo hybrydowe
organizacja hybrydowa
rozwiązania hybrydowe
działania hybrydowe
Opis:
Artykuł podejmuje kwestię percepcji pojęcia przedsiębiorstwa hybrydowego wśród praktyków oraz wpływu praktyk hybrydowych na funkcjonowanie przedsiębiorstw. W tekście zestawiono pojęcie przedsiębiorstwa hybrydowego występujące w literaturze przedmiotu z wynikami badań pilotażowych przeprowadzonych wśród kadry menedżerskiej średniego szczebla. Wyniki badań wskazują na relatywnie słabą znajomość pojęcia przedsiębiorstwa hybrydowego wśród praktyków oraz wyraźne jego utożsamianie ze sposobem organizacji pracy pracowników. Badani menedżerowie w większości hybrydowość działania traktowali jako zjawisko zewnętrznie wymuszone, a nie samodzielną wewnętrzną decyzję. Docelowo nie byli zainteresowani rozszerzaniem zakresu działań hybrydowych, a raczej utrzymaniem aktualnego stanu, mimo że jako główną zaletę wprowadzenia rozwiązań hybrydowych wskazali możliwość redukcji kosztów oraz możliwości lepszego wykorzystania potencjału.
The article focuses on how the practitioners perceive the term ‘hybrid enterprise’ and on the impact of hybrid practices on organizational performance. The text makes a broad overview of the semantic field and meanings associated with the term ‘hybrid enterprise’ in subject-matter literature and discusses the results of questionnaire-based surveys conducted on a sample of 31 people. These results confirm the initial assumptions about the difficulty in unambiguously defining the concept of a hybrid enterprise and the fact that practitioners are relatively little familiar with the term.
Źródło:
Studia i Prace Kolegium Zarządzania i Finansów; 2022, 183; 33-45
1234-8872
2657-5620
Pojawia się w:
Studia i Prace Kolegium Zarządzania i Finansów
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Wspólnotowość hybrydowa jako kategoria w oglądzie grup studenckich
Hybrid community as a category in the perception of student groups
Autorzy:
Bochno, Ewa
Powiązania:
https://bibliotekanauki.pl/articles/433888.pdf
Data publikacji:
2019-09-08
Wydawca:
Polska Akademia Nauk. Komitet Nauk Pedagogicznych PAN
Tematy:
university
dean group
community
hybrid
hybrid community
Opis:
The paper scrutinises the university as a place for functioning within the community of student groups with relations and activities which are conducive or detrimental to the creation of the community. An attempt was made to achieve two goals. First of all, to indicate the potential of a theoretical and practical category of a hybrid, as well as a newly introduced, related category of hybrid community. Secondly, in relation to own research findings on dean’s student groups, the potential of their application when perceiving the groups through the category of hybrid community.
Źródło:
Rocznik Pedagogiczny; 2018, 41; 227-237
0137-9585
Pojawia się w:
Rocznik Pedagogiczny
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
How to understand the hybrid war
Autorzy:
Banasik, Mirosław
Powiązania:
https://bibliotekanauki.pl/articles/526968.pdf
Data publikacji:
2015-12-01
Wydawca:
Collegium Civitas
Tematy:
Hybrid war
Hybrid threats
conflict, Ukraine
Russian Federation
Opis:
Despite the fact that the hybrid wars were conducted for centuries, the annexation of the Crimea and the involvement of the Russian Federation in the conflict in the Ukraine calls new discussions over its essence. Evaluation of the theory and practice of the activities carried out by FR indicates that we are dealing with the new generation of war. However, it is not in contradiction with the "Clausewitzian paradigm" of conducting armed struggle, which says that war is merely a continuation of politics by other means. The hybrid actions refer precisely to these measures, whereas the rules of warfare, its nature and objectives are still the same.
Źródło:
Securitologia; 2015, 1(21); 19-34
1898-4509
Pojawia się w:
Securitologia
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Malus x oxysepala (M. domestica Borkh. x M. sylvestris Mill.) - a new spontaneous apple hybrid
Autorzy:
Czarna, A.
Nowinska, R.
Gawronska, B.
Powiązania:
https://bibliotekanauki.pl/articles/58374.pdf
Data publikacji:
2013
Wydawca:
Polskie Towarzystwo Botaniczne
Tematy:
Malus x oxysepala
Malus domestica
Malus sylvestris
new hybrid
spontaneous hybrid
apple hybrid
hybrid
taxonomy
genetic similarity
RAPD-PCR method
Źródło:
Acta Societatis Botanicorum Poloniae; 2013, 82, 2
0001-6977
2083-9480
Pojawia się w:
Acta Societatis Botanicorum Poloniae
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Badania cieplne silnika spalinowego samochodu osobowego w aspekcie zastosowania systemu napędowego Mild Hybrid
Thermal analysis in combustion engine cooling car system for using Mild Hybrid drive
Autorzy:
Setlak, R.
Kuś, P.
Powiązania:
https://bibliotekanauki.pl/articles/1373242.pdf
Data publikacji:
2010
Wydawca:
Sieć Badawcza Łukasiewicz - Instytut Napędów i Maszyn Elektrycznych Komel
Tematy:
silnik spalinowy
napęd Mild Hybrid
Mild Hybrid
badania cieplne
Opis:
Main goal of article was project of automatic, preheating engine block system, which enable shortening duration of fuel injection after starting combustion engine. It will cause reduction of air pollution during catalyst heating-up phase. The automatic, preheating engine block system should have electric regulation of cooling water temperature, which is realized by electric cooling water pump. Independent control of pump speed and application extra heating-up of cooling water makes possible heating cooling water when engine is turn off and control engines temperature during engine running (admission of increase temperature to 110°C). Within the framework of this work, there have been done calculations, measurements and researches whose aim was to determine the real parameters of cooling system structure for researched engine Fiat Palio Weekend 1,2 8V. Temperature measurements have been done with the help of camera ThermaCam T400 Flir and thermocouples PT 100 whereas flow rate measurements have been done with the help of turbine flow-meter Vision 2008 4F 22 with Hall's converter. Measurements was repeated several times to get reliable results. The carried out measurements allowed us to create thermal maps and flow rate characteristics of researched engines.
Źródło:
Maszyny Elektryczne: zeszyty problemowe; 2010, 86; 219-223
0239-3646
2084-5618
Pojawia się w:
Maszyny Elektryczne: zeszyty problemowe
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Hybrid forms of entertainment in the media
Autorzy:
Czarnek-Wnuk, Paulina
Powiązania:
https://bibliotekanauki.pl/articles/650164.pdf
Data publikacji:
2017
Wydawca:
Uniwersytet Łódzki. Wydawnictwo Uniwersytetu Łódzkiego
Tematy:
media
entertainment
hybrid
Opis:
The media environment is an extremely variable universe where every now and again we can observe the emergence of new phenomena. Many of those form through blending of often rather different and distant areas. As a result, there emerge hybrid forms, which are not entirely established or completely defined. This article is focussed on those kinds of mixed types based on media entertainment, e.g. infotainment, edutainment, politainment, politicotainment, docutainment etc., which can be observed in the means of mass communication. The goal of the study was to define their essence, their distinctive features, and to indicate the place of those hybrid forms within the media discourses being carried on today.
Źródło:
Acta Universitatis Lodziensis. Folia Litteraria Polonica; 2017, 43, 5
1505-9057
2353-1908
Pojawia się w:
Acta Universitatis Lodziensis. Folia Litteraria Polonica
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Hybrids of Trifolium pratense L. [2n - 14 plus 2] with T. diffusum Ehrh. [2n - 16] and other 16-chromosome Trifolium species
Autorzy:
Strzyzewska, C
Powiązania:
https://bibliotekanauki.pl/articles/2048130.pdf
Data publikacji:
1995
Wydawca:
Polska Akademia Nauk. Czytelnia Czasopism PAN
Tematy:
Trifolium diffusum
Trifolium pratense
hybrid
interspecific hybrid
sterility
meiosis
Opis:
16-chromosome forms of red clover (2n=14+2) were crossed to six Trifolium species with the chromosome number 2n=16. Hybrid plants were derived from the cross of a stable 16-chromosome red clover T. pratense with T. diffusum (2n=16). No seeds were obtained from reciprocal crosses. F₁ hybrid plants were morphologically more similar to T. diffusum, whereas their other characters, e.g. flower number per head, were intermediate between the species crossed. All F₁ hybrids had the chromosome number 2n=16. Meiosis proceeded with large irregularities. The average number of bivalents per cell was 3.32, and that of univalents - 9.98. Univalents exhibited a high stickiness and frequently formed "end-to-end" configurations and chains consisting of about a dozen of so chromosomes. Bivalents were straight. Lagging chromosomes and chromosome bridges were observed during AI; lagging chromosomes were also found during AII. After an equalizing division, tetrads and different from them microspore polyads were formed. 16-chromosome hybrids were male- and female-sterile. No hybrids were obtained from the stable 16-chromosome red clover T. pratense (n=7 chromosomes) crossed to the selected clover species (T. apertum Bobr., T. alexandrinum L. and others) with n=8 chromosomes.
Źródło:
Journal of Applied Genetics; 1995, 36, 1; 35-42
1234-1983
Pojawia się w:
Journal of Applied Genetics
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Hybrid locomotives overview of construction solutions
Autorzy:
Konarzewski, M.
Niezgoda, T.
Stankiewicz, M.
Szurgott, P.
Powiązania:
https://bibliotekanauki.pl/articles/245761.pdf
Data publikacji:
2013
Wydawca:
Instytut Techniczny Wojsk Lotniczych
Tematy:
hybrid powertrain
hybrid locomotive
diesel-electric locomotive
railway vehicles
Opis:
Nowadays, transportation becomes a significant source, apart from factories and power plants, of air pollution. Therefore, due to legal restrictions on the emission of noxious gases, other power sources for vehicles are necessary. Some of these power sources allow replacement of the internal combustion engine completely, whereas the other ones only support the engine operation. Hence, a hybrid powertrain – alternative to the drivetrain equipped with an internal combustion engine only – is increasingly being used. The hybrid powertrain was mostly applied in cars and buses but recently it has been also used in railway vehicles such as locomotives and multiple units. The paper presents a shortened and brief overview of construction solutions of selected hybrid locomotives. A list of the applied hybrid drive systems as well as the basic data and properties are provided. The most important variants of vehicles are compared. The presented material allows identification of the development trends in the considered area. The hybrid locomotive usually uses an onboard rechargeable energy storage system, placed between the power source and the traction transmission system connected to the wheelsets. Modification of a classic diesel-electric locomotives is a relatively simple procedure since they have all the components of a series hybrid transmission except the storage battery. Therefore, the existing and operated diesel-electric locomotives can be modified to increase their efficiency and reduce operating costs and emissions.
Źródło:
Journal of KONES; 2013, 20, 1; 127-134
1231-4005
2354-0133
Pojawia się w:
Journal of KONES
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Miejskie autobusy hybrydowe Volvo
Volvo Hybrid Buses for Urban Transport
Autorzy:
Pawlak, G.
Powiązania:
https://bibliotekanauki.pl/articles/315626.pdf
Data publikacji:
2012
Wydawca:
Instytut Naukowo-Wydawniczy "SPATIUM"
Tematy:
autobusy hybrydowe
hybrydowy układ napędowy
hybrid buses
hybrid transmission
Opis:
W artykule przedstawiono równoległy hybrydowy układ napędowy stosowany w autobusach Volvo 7900 Hybrid. Przedstawiono zalety proekologiczne tego pojazdu, potwierdzone podczas testów w kilku polskich miastach w 2011 r.
In the article there is presented parallel hybrid transmission system, applied on "Volvo 7900 Hybrid" buses. There are presented pro-ecological advantages of the vehicle, which were confirmed during test in some Polish cities in 2011.
Źródło:
Autobusy : technika, eksploatacja, systemy transportowe; 2012, 13, 1-2; 30-33
1509-5878
2450-7725
Pojawia się w:
Autobusy : technika, eksploatacja, systemy transportowe
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Hybrid warfare challenges
Autorzy:
Vuković, Josipa
Matika, Dario
Barić, Slavko
Powiązania:
https://bibliotekanauki.pl/articles/576461.pdf
Data publikacji:
2016-09-23
Wydawca:
Akademia Sztuki Wojennej
Tematy:
hybrid threats
hybrid warfare
strategic documents
military doctrine
Armed
forces
Opis:
In this article, hybrid warfare challenges and their impact on the evolution of warfare in the new dynamic security environment are analysed. The aim of the research was to identify hybrid threats, explore the complexity of the hybrid conflict that involves professional Armed Forces and irregular (paramilitary) forces. The research has been conducted through two case studies of hybrid warfare: the Israeli - Lebanese conflict in 2006 and the Lebanese militia organisation Hezbollah as a prototype of hybrid opponents; and the contemporary hybrid conflict in Ukraine through the Russian paradigm of hybrid warfare. The conducted research showed that the decisive role that influenced the outcome of the conflict belonged either to rapidness or inertia in of the making of political decisions. The research results showed further that revision of the existing strategic and doctrinal documents are required, as well as reorganisation of the national security system (and the Armed Forces as part of it), without which they will not be able to deal successfully with the dynamic nature of future conflict and complexity of threats (“synergy of threats”). The political decision is the most essential parameter for sizing military organisation. The rapidity of response in the event of emergencies (especially outside the national territory) also depends on the promptness of political decisions in order to activate the Armed Forces.
Źródło:
Security and Defence Quarterly; 2016, 12, 3; 118-138
2300-8741
2544-994X
Pojawia się w:
Security and Defence Quarterly
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Układ Stop & Go w systemie napędowym mild hybrid samochodu osobowego
Stop&Go in Mild Hybrid passanger car drive system
Autorzy:
Setlak, R.
Gałązka, A.
Powiązania:
https://bibliotekanauki.pl/articles/1373237.pdf
Data publikacji:
2010
Wydawca:
Sieć Badawcza Łukasiewicz - Instytut Napędów i Maszyn Elektrycznych Komel
Tematy:
napęd Mild Hybrid
Mild Hybrid
silnik spalinowy
system Stop & Go
Opis:
Main goal of article was design, develop and control of Stop&Go system in Mild Hybrid Drive using supercondensator and starter with permanent magnets. Many researches and tests were done to determine real and then representative cycles of drive in Silesian agglomeration in Gliwice and Zabrze. Road researches enabled carrying out analysis of fluidity of traffic in cities and setting a percentage shares of movement micro stages (selected accelerations, driving with constant speed, braking, stopover). Researches of usefulness of supercondensators' system as an energy source in process of starting an internal combustion engine were done. Usage of supercondensators as an energy source of starting led to improvement of economic indicators of the Stop & Go system. Supercondensator has a 1000 times bigger durability than PbPbO2 battery with around 40 times smaller mass. Researchers of real characteristics of the car Fiat Palio Weekend 1,2 8V were done for calculations of traditional characteristics The Stop & Go system was designed and produced for this vehicle A starter, which will have NeFeB magnets built in stator instead of induction winding, was designed. A modernization of the starter is necessary because of different type of working - frequent starting of the internal combustion engine. A project of the Stop & Go system was carried out in the Fiat Palio car a project of the Stop & Go system for Mild Hybrid drive and verification of correctness of working has been carried out in the Fiat Palio car.
Źródło:
Maszyny Elektryczne: zeszyty problemowe; 2010, 86; 225-229
0239-3646
2084-5618
Pojawia się w:
Maszyny Elektryczne: zeszyty problemowe
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Regulacja temperatury cieczy chłodzącej w układzie napędowym Mild Hybrid
Temperature regulation of cooling water in Mild Hybrid drive system
Autorzy:
Setlak, R.
Kuś, P.
Powiązania:
https://bibliotekanauki.pl/articles/1373240.pdf
Data publikacji:
2010
Wydawca:
Sieć Badawcza Łukasiewicz - Instytut Napędów i Maszyn Elektrycznych Komel
Tematy:
regulacja temperatury
ciecz chłodząca
napęd Mild Hybrid
Mild Hybrid
silnik
Opis:
Article describes project of automatic, preheating engine block system, which enable shortening of duration of fuel injection after starting combustion engine. It will cause reduction of air pollution during catalyst heating-up phase. The automatic, preheating engine block system should have electric regulation of cooling water temperature, which is realized by electric cooling water pump. Independent control of pump speed and application extra heating-up of cooling water makes possible heating cooling water when engine is turn off and control engines temperature during engine running (admission of increase temperature to 110°C).
Źródło:
Maszyny Elektryczne: zeszyty problemowe; 2010, 86; 213-218
0239-3646
2084-5618
Pojawia się w:
Maszyny Elektryczne: zeszyty problemowe
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Interspecific and intergeneric hybrids of the Lolium - Festuca complex obtained in Poland in the years 1964-1994 and maintained in the collection at the Institute of Plant Genetics in Poznan
Autorzy:
Zwierzykowski, Z
Powiązania:
https://bibliotekanauki.pl/articles/2047713.pdf
Data publikacji:
1996
Wydawca:
Polska Akademia Nauk. Czytelnia Czasopism PAN
Tematy:
Polska
wide hybridization
interspecific hybrid
intergeneric hybrid
collection
Lolium
Festuca
Opis:
In the years 1964-1994 an extensive programme of wide hybridization within Ihe. Lolium-Festuca complex was carried out in Poland. Six Lolium (ryegrass) and five Festuca (fescue) species at different ploidy level were used for crosses. Hybrids were obtained from 72 cross combinations: 19 interspecific (five Lolium × Lolium and 14 Festuca × Festuca), 51 intergeneric (39 Lolium × Festuca and 12 Festuca × Lolium) and two trispecific (Lolium × Festuca × Festuca), most of them being derived from crosses of four important forage grass species: Lolium multiflorum, L. perenne, Festuca pratensis and F. arundinacea. Interspecific and intergeneric Lolium-F estuca hybrids from 50 cross combinations are maintained at present in the collection of the Institute of Plant Genetics in Poznań. This article presents a complete list of Lolium-Festuca hybrids obtained in Poland in the years 1964-1994 and maintained in the collection. The available literature concerning these hybrids is cited.
Źródło:
Journal of Applied Genetics; 1996, 37, 1; 79-100
1234-1983
Pojawia się w:
Journal of Applied Genetics
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
University-organised summer schools as cases of hybrid education
Autorzy:
PODERYTĖ, AGNĖ
Powiązania:
https://bibliotekanauki.pl/articles/628483.pdf
Data publikacji:
2020
Wydawca:
Fundacja Pro Scientia Publica
Tematy:
summer school
short-term studies abroad
hybrid education
hybrid pedagogy
Opis:
Aim. The aim of is article is to discuss how summer schools can be approached as instances of hybrid education and how this can help to address the complex needs of their participants living in a culturally and technologically intertwined world. Methodology. This paper analyses the theoretical framework of hybrid education, its manifestations in summer schools and since it needs contextualisation, how it works in a specific case of Baltic Summer University organised by Vytautas Magnus University (Kaunas, Lithuania). Research and conclusion. To reach their target audience, summer schools combine academic content, and the elements of business and entertainment. This results in a separate mode of education with new possibilities and scope, however poses a paradox: while the adoption of business and entertainment practices puts summer schools somewhat outside the realm of the traditional university practices, it makes higher education more approachable and able to react to the fast-changing reality. Baltic Summer University fits the pattern established and as such, could benefit from a more active engagement of this theoretical approach and the opportunities it offers.   Originality. While summer schools are not a particularly new phenomenon, recently this field has witnessed a great expansion in both the supply of programmes and interest from students. The nature of these programmes and sudden interest in them remains under the radar of more extensive in-depth studies, which would actually help to harness its full potential.
Źródło:
Journal of Education Culture and Society; 2020, 11, 2; 211-223
2081-1640
Pojawia się w:
Journal of Education Culture and Society
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Efficiency of an off-road heavy-duty series hybrid drive based on a modified world harmonized transient cycle
Autorzy:
Medževeprytė, Ugnė Koletė
Makaras, Makaras2,
Rimkus, Alfredas
Powiązania:
https://bibliotekanauki.pl/articles/2203873.pdf
Data publikacji:
2022
Wydawca:
Politechnika Śląska. Wydawnictwo Politechniki Śląskiej
Tematy:
tractor
hybrid
series hybrid
WHTC
WHVC
ciągnik
hybryda
seria hybrydowa
Opis:
As electric drives slowly replace passenger cars and light special vehicles, electric drives in the heavy-duty road sector have started to emerge. As for off-road vehicles, there is some effort to reduce the amount of fossil fuel used. In this study, the series hybrid application for a heavy-duty tractor is investigated. Work conditions are described using modified worldwide transient vehicle cycle to evaluate the efficiency of an energy management system applied, as well as the overall vehicle performance and efficiency. As a result, in some test scenarios, smaller-than-expected energy outputs were identified and new ways to improve energy management were found.
Źródło:
Transport Problems; 2022, 17, 4; 187--195
1896-0596
2300-861X
Pojawia się w:
Transport Problems
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
The Common Security and Defence Policy of the European Union – in the context of ‘hybrid warfare’, ‘networks’, ‘swarming’ and ‘consolidated hybrid defence’
Autorzy:
Szałek, Benon Zbigniew
Powiązania:
https://bibliotekanauki.pl/articles/2031481.pdf
Data publikacji:
2017-12-31
Wydawca:
Wydawnictwo Adam Marszałek
Tematy:
common security and defence policy
European Union
hybrid warfare
networks
netwarfare
swarming
consolidated hybrid security
consolidated hybrid defence
Opis:
The aim of this paper is to present some praxiological remarks on the so-called Common Security and Defence Policy (earlier: The European Security and Defence Policy) of the European Union in the light of such terms as ‘hybrid warfare’, ‘networks’, ‘swarming’. The paper emphasizes the problem of consolidated hybrid security and defense.
Źródło:
Reality of Politics; 2017, 8; 125-140
2082-3959
Pojawia się w:
Reality of Politics
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Struktura Mild Hybryd w napędzie samochodu osobowego
Mild Hybrid structure for car drive system
Autorzy:
Setlak, R.
Fice, M.
Powiązania:
https://bibliotekanauki.pl/articles/151575.pdf
Data publikacji:
2009
Wydawca:
Stowarzyszenie Inżynierów i Techników Mechaników Polskich
Tematy:
napęd hybrydowy
Mild Hybryd
superkondensator
hybrid drive system
Mild Hybrid
supercapacitor
Opis:
W artykule opisano początkowy etap konstrukcji napędu hybrydowego samochodu o strukturze Mild Hybryd. System ten pozwoli m.in. na automatyczne wyłączanie silnika spalinowego podczas postoju (w korku, na czerwonym świetle) a następnie ponowne szybkie załączenie. Zaprezentowano wybrane wyniki badań procentowych udziałów podstawowych faz cykli ruchu jazd testowych miastach śląska. Pomiary przeprowadzano na trasie Gliwice - Zabrze, w Zabrzu oraz Gliwicach. Przedstawiono badania superkondensatora w procesie rozruchu silnika spalinowego.
The paper describes initial stages of Mild Hybrid drive system design. This type of drive uses a traditional electric unit consisting of a battery, a starter and an alternator. This system, appropriately adapted, for instance by increasing its overall rated power and supplementing it with novel energy control procedures, can operate in a manner similar to hybrid car drives. Mild Hybrid system utilises standard components used in cars - i.e. starter and alternator. A supercapacitor will be introduced as a new component. Its role is to operate as energy accumulator for IC engine start-ups. A traditional car battery will also assume a new function, that of heating IC engine. Automobile Stop & Go System makes it possible to switch off the IC engine automatically when a vehicle stops (e.g. at red light or in traffic hold-ups) and then to switch it on quickly again. This results in decreasing the fuel consumption and carbon dioxide emission, particularly in towns. Within the framework of this study, there were taken the road measurements whose aim was to determine the real driving cycles. The results of supercapacitor performance during IC engine start-ups are presented in the paper. Several tens of IC engines start-ups were conducted, with the starter supplied from a traditional standard lead-acid battery (Centra Futura 055 290, C20=55Ah); next, similar tests were run using the supercapacitor (MAXWELL BPAK 15V 58F). The energy consumption at start-up and the start-up time were calculated.
Źródło:
Pomiary Automatyka Kontrola; 2009, R. 55, nr 6, 6; 361-363
0032-4140
Pojawia się w:
Pomiary Automatyka Kontrola
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Les anthologies surréalistes : l’élaboration collective d’un genre littéraire hybride
Surrealist anthologies: the collective elaboration of an hybrid literary genre
Autorzy:
Mannu, Roberto
Powiązania:
https://bibliotekanauki.pl/articles/483640.pdf
Data publikacji:
2016
Wydawca:
Katolicki Uniwersytet Lubelski Jana Pawła II. Wydawnictwo Werset
Tematy:
anthology
surrealism
literature
hybrid
Opis:
Published for the first time in 1940 the André Breton’s Anthology of black humor inaugurates the great season of surrealist anthologies, which will last until late 60s. The use of the traditional form of the modern anthology by the Surrealists, does not involve into a complete acceptance of its rules, already codified since the end of the 19th century, but rather a deformation of its textual structure and of its objectives, producing a literary genre with particular characteristics. The surrealist anthology, such as those realized by André Breton, Paul Éluard, Louis Aragon and Benjamin Péret, represent an hybrid literary object with structural elements in common with the dictionary, the glossary, the anthology and the catalogue. The surrealist literary collections represent both a different approach to the history of literature and an expression of surrealist poetics.
Źródło:
Quêtes littéraires; 2016, 6; 74-80
2084-8099
2657-487X
Pojawia się w:
Quêtes littéraires
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Correction of the combustion engine run irregularity in hybrid systems
Autorzy:
Iskra, A.
Powiązania:
https://bibliotekanauki.pl/articles/259225.pdf
Data publikacji:
2010
Wydawca:
Politechnika Gdańska. Wydział Inżynierii Mechanicznej i Okrętownictwa
Tematy:
hybrid drive
run irregularity
Opis:
Possibilities of combustion engine – electric machine assembly run irregularity improvement have been presented in the following paper. Such system is the basic one in numerous hybrid car available on the market but the concept of using an electrical machine for reduction of rotational speed changeability amplitude in reciprocating machines could be utilized in any drive unit, especially in ship propulsion. This idea consists in generation of braking torque by the electric machine whenever the coupling shaft increases its rotational speed and vice versa, driving the system when the momentary speed is lower than the average speed within a complete shaft rotation.
Źródło:
Polish Maritime Research; 2010, 1; 69-74
1233-2585
Pojawia się w:
Polish Maritime Research
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Alginate/chitosan hybrid materials loaded with ciprofloxacin
Autorzy:
Kyzioł, A.
Mazgała, A.
Michna, J.
Regiel-Futyra, A.
Moreno, I.
Sebastian, V.
Irusta, S.
Powiązania:
https://bibliotekanauki.pl/articles/284972.pdf
Data publikacji:
2016
Wydawca:
Akademia Górniczo-Hutnicza im. Stanisława Staszica w Krakowie. Polskie Towarzystwo Biominerałów
Tematy:
drugs
hybrid materials
biopolymers
Źródło:
Engineering of Biomaterials; 2016, 19, 138; 106
1429-7248
Pojawia się w:
Engineering of Biomaterials
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Porous hybrid materials as potential drug delivery systems
Autorzy:
Pajchel, Ł.
Szulkowska, A.
Kolmas, J.
Powiązania:
https://bibliotekanauki.pl/articles/283765.pdf
Data publikacji:
2018
Wydawca:
Akademia Górniczo-Hutnicza im. Stanisława Staszica w Krakowie. Polskie Towarzystwo Biominerałów
Tematy:
hybrid materials
drugs
composites
Źródło:
Engineering of Biomaterials; 2018, 21, 148; 43
1429-7248
Pojawia się w:
Engineering of Biomaterials
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Identity, equality, nameability and completeness. Part II
Autorzy:
Manzano, María
Moreno, Manuel Crescencio
Powiązania:
https://bibliotekanauki.pl/articles/749980.pdf
Data publikacji:
2018
Wydawca:
Uniwersytet Łódzki. Wydawnictwo Uniwersytetu Łódzkiego
Tematy:
identity
equality
completeness
nameability
first-order modal logic
hybrid logic
hybrid type theory
equational hybrid propositional type theory
Opis:
This article is a continuation of our promenade along the winding roads of identity, equality, nameability and completeness. We continue looking for a place where all these concepts converge. We assume that identity is a binary relation between objects while equality is a symbolic relation between terms. Identity plays a central role in logic and we have looked at it from two different points of view. In one case, identity is a notion which has to be defined and, in the other case, identity is a notion used to define other logical concepts. In our previous paper, [16], we investigated whether identity can be introduced by definition arriving to the conclusion that only in full higher-order logic with standard semantics a reliable definition of identity is possible. In the present study we have moved to modal logic and realized that here we can distinguish in the formal language between two different equality symbols, the first one shall be interpreted as extensional genuine identity and only applies for objects, the second one applies for non rigid terms and has the characteristic of synonymy. We have also analyzed the hybrid modal logic where we can introduce rigid terms by definition and can express that two worlds are identical by using the nominals and the @ operator. We finish our paper in the kingdom of identity where the only primitives are lambda and equality. Here we show how other logical concepts can be defined in terms of the identity relation. We have found at the end of our walk a possible point of convergence in the logic Equational Hybrid Propositional Type Theory (EHPTT), [14] and [15].
Źródło:
Bulletin of the Section of Logic; 2018, 47, 3
0138-0680
2449-836X
Pojawia się w:
Bulletin of the Section of Logic
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Frequency of transgression and gene distribution in barley doubled haploid populations from first and second cycle hybrids
Autorzy:
Surma, M
Adamski, T.
Kaczmarek, Z.
Kapala, A.
Powiązania:
https://bibliotekanauki.pl/articles/2044239.pdf
Data publikacji:
1998
Wydawca:
Polska Akademia Nauk. Czytelnia Czasopism PAN
Tematy:
transgression
gene dispersion
doubled haploid
grain yield
hybrid
barley
first cycle hybrid
second cycle hybrid
recurrent selection
gene distribution
Opis:
Barley doubled haploids (DH) derived from first and second cycle hybrids were investigated in field experiments. Parental lines designed for the second cycle hybrids were three doubled haploids from the first cycle hybrids, which were observed to have the highest grain yield. Yield structure characters, crude protein content and protein fractions were analysed. Phenotypic and genetic variability and the frequency of transgression in the studied populations were calculated. For the studied traits additive, [d], and epistatic (additive x additive), [i], effects as well as coefficient of gene dispersion were estimated. It was found that the phenotypic and genetic variability of DH populations derived from second cycle hybrids was higher than that of the original population for all the studied traits except grain yield. A greater proportion of transgressive lines than in the original population was also observed in populations from second cycle hybrids. Only one DH line exceeding the high yielding parent was found among 141 lines under study. The relationship between the frequency of transgressions and gene dispersion was recorded: the greatest number of transgressive lines occurred in those traits for which the dispersion was observed.
Źródło:
Journal of Applied Genetics; 1998, 39, 3; 237-247
1234-1983
Pojawia się w:
Journal of Applied Genetics
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Characteristic features of the process of growth in the mileage of hybrid vehicles
Autorzy:
Prochowski, L..
Powiązania:
https://bibliotekanauki.pl/articles/243461.pdf
Data publikacji:
2018
Wydawca:
Instytut Techniczny Wojsk Lotniczych
Tematy:
hybrid vehicle
mileage of hybrid vehicle
estimation of mileage growth model
Opis:
For a few years, the sales of motor vehicles with hybrid drive systems (referred to as “hybrid vehicles” or “HVs”) have been rapidly growing. However, there is a lack of information about the intensity of operation of vehicles classified in this category, which is completely new. A calculation procedure has been presented that enabled evaluation of the HV mileage growth rate. An analysis of this rate provides grounds for forecasting the changes that are likely to take place in the fleet of motor vehicles, such as the progress in the process of replacement of conventional vehicles with vehicles with alternative drive systems, and this may be a basis for predicting the reduction in fuel consumption and exhaust emissions. Models of the HV mileage growth process have been defined for three different countries. They indicate high mileage growth rates in the initial period of vehicle operation, e.g. until the fourth year of operation of the Auris H cars. The highest mileage growth rates in this period were observed in the Netherlands and Poland. In Germany, this rate was lower by 41%. Significant differences in the intensity of vehicle operation have been observed between the behaviour of HV owners in the countries under analysis. A considerable drop in the annual HV mileage as early as in the fifth and sixth year of vehicle operation is an alarming signal.
Źródło:
Journal of KONES; 2018, 25, 4; 361-368
1231-4005
2354-0133
Pojawia się w:
Journal of KONES
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Towards a Typology of Hybrid Formalities and Informalities
Autorzy:
Mica, Adriana
Powiązania:
https://bibliotekanauki.pl/articles/1810833.pdf
Data publikacji:
2016-06-28
Wydawca:
Polskie Towarzystwo Socjologiczne
Tematy:
hybrid formalities
hybrid informalities
structuralist perspective
formality-informality debate
economic sociology
Opis:
The basic premise of the paper is that the study of formal and informal processes has moved beyond the formality-informality debate. Forms which may be termed as hybrid formalities and hybrid informalities are more and more often encountered in the literature. However, these hybrid types are pretty much under construction, and they occur in a rather disparate manner. So that, there is need of a systematic approach which would conceptualize them within a broader typology. The paper advances such a typology of hybrid formalities and informalities. For the sake of conceptual unity, these are drafted in the same theoretical framework-the structuralist perspective on informal economy. Eventually, the systematization of this typology of hybrids leads to the formulation of some general findings about the manner in which sociologists relate to formality and informality in general.
Źródło:
Polish Sociological Review; 2016, 194, 2; 139-153
1231-1413
2657-4276
Pojawia się w:
Polish Sociological Review
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Gene pool variation of Fragaria × ananassa (Duch.) and Fragaria vesca (L.)
Zmienność w obrębie zasobów genowych Fragaria × ananassa (Duch.) i Fragaria vesca (L.)
Autorzy:
Dziadczyk, E.
Dziadczyk, P.
Tyrka, M.
Powiązania:
https://bibliotekanauki.pl/articles/11543047.pdf
Data publikacji:
2015
Wydawca:
Uniwersytet Przyrodniczy w Lublinie. Wydawnictwo Uniwersytetu Przyrodniczego w Lublinie
Tematy:
gene variant
Fragaria ananassa
Fragaria vesca
gene pool
hybrid
interspecific hybrid
Opis:
Gene pool variation of twenty varieties and breeding clones of Fragaria × ananassa, nine varieties and breeding lines of Fragaria vesca, and one new interspecific hybrid designated Fragaria × anavesca was analysed with three DNA marker systems. ISSR reactions with four primers produced 45 polymorphic markers. Similarly, RAPD analyses with three primers produced 26 markers and SSR method with three primer pairs revealed 28 different alleles. The total number of 99 polymorphic markers allowed distinguishing clearly a group of F. × ananassa genotypes from that of F. vesca genotypes with F. × anavesca in between of these two. RAPD markers proved to be more informative than ISSRs as 3 of 26 were specific to F. × ananassa only and one exclusively to F. vesca and F. × anavesca. Thus, the presumed hybrid nature of F. × anavesca was effectively confirmed by RAPD markers. Especially important was the 1100bp long PCR product of the B104 primer present in all F. vesca genotypes as well as in F. × anavesca but absent in F. × ananassa. Presence of F. vesca DNA in the hybrid F. × anavesca was additionally corroborated by the 223bp product of the UDF017 primer pair and the 185bp-long band generated with the UDF006 primer pair.
Analizowano zmienność w puli genów dwudziestu odmian i klonów hodowlanych Fragaria × ananassa, dziewięciu odmian i linii hodowlanych Fragaria vesca i nowego prawdopodobnego mieszańca międzygatunkowego nazwanego Fragaria × anavesca przy zastosowaniu trzech systemów markerów DNA. Cztery startery ISSR wygenerowały 45 markerów polimorficznych. Trzy startery RAPD dały 26 markerów, natomiast trzy startery SSR – 28 markerów polimorficznych. 99 uzyskanych markerów polimorficznych pozwoliło na jednoznaczne odróżnienie grupy genotypów należących do gatunku F. × ananassa od grupy genotypów należących do gatunku F. vesca z mieszańcem F. × anavesca sytuującym się pomiędzy nimi. Markery RAPD okazały się lepszym źródłem informacji niż ISSR, ponieważ 3 spośród 26 były specyficzne tylko dla F. × ananassa, a jeden wyłącznie dla F. vesca i F. × anavesca. W ten sposób, za pomocą markerów RAPD, potwierdzona została przypuszczalna wcześniej mieszańcowość F. × anavesca. Szczególnie istotny okazał się produkt reakcji PCR ze starterem B104 o długości 1100pz obecny we wszystkich genotypach F. vesca oraz F. × anavesca, a niewystępujący u F. × ananassa. Obecność DNA pochodzącego z F. vesca w mieszańcu F. × anavesca została dodatkowo potwierdzona poprzez produkt pary starterów UDF017 o długości 223pz i produkt pary starterów UDF006 o długości 185pz.
Źródło:
Acta Scientiarum Polonorum. Hortorum Cultus; 2015, 14, 2; 41-50
1644-0692
Pojawia się w:
Acta Scientiarum Polonorum. Hortorum Cultus
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Amphidiploid hybrids of Trifolium pratense L. [2n=14 and 2] with T.diffusum Ehrh. [2n=16]
Autorzy:
Strzyzewska, C
Powiązania:
https://bibliotekanauki.pl/articles/2048137.pdf
Data publikacji:
1995
Wydawca:
Polska Akademia Nauk. Czytelnia Czasopism PAN
Tematy:
chromosome
Trifolium diffusum
Trifolium pratense
hybrid
interspecific hybrid
plant breeding
genetic variation
Opis:
After duplicating the chromosome number by colchicine in sterile F₁ 16-chromosome hybrid T. pratense × T. diffusum some partially fertile plants with 32 chromosomes were found. Male fertility (viability of pollen grain) was from 69.3% to 86.2% (on average 81.8%), whereas female fertility estimated as seed setting after cross- and self-pollination was 21.8% and 6.9%, respectively. Male and female fertility as well as somatic chromosome number were examined in the F₂-F₄ generations. Selection for female fertility resulted in increasing seed setting in the first two generations (F₂ and F₃) and in decreasing it in F₄ generation. An average seed setting in the F₂-F₄ generations after cross-pollination amounted to 22.2%, 43.6% and 12.9%, respectively; after self-pollination it was 25.2%, 27.6% and 1.9%. In the F₂ generation all the plants had 2n=32 chromosomes. In the next generations there appeared aneuploids, among which 30-chromosome individuals were predominant.
Źródło:
Journal of Applied Genetics; 1995, 36, 2; 147-154
1234-1983
Pojawia się w:
Journal of Applied Genetics
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Hybrid diesel powertrain
Autorzy:
Stachura, A.
Mężyk, A.
Powiązania:
https://bibliotekanauki.pl/articles/247677.pdf
Data publikacji:
2010
Wydawca:
Instytut Techniczny Wojsk Lotniczych
Tematy:
hybrid powertrain
diesel
eAWD
Opis:
Recent years have brought significant progress in the field of hybrid vehicles. Today, almost all major manufacturers offer this type of cars for their clients. Hybrid drives have lower fuel consumption and less emission of toxic gases. These benefits have led to the rapid popularization of hybrid cars on the global market. The growing demand for economical vehicles leads to increased work of engineers on new improvements. The biggest drawback of such drives is their high cost of purchasing. The result is lack of small urban car with such a powertrain. Following article describes the prototype of hybrid powertrain designed for small car with diesel engine. Vehicle design is based on the construction of Fiat Panda. The project includes construction of the prototype vehicle with eAWD powertrain. Prototype vehicle will be used for research into finding the optimum powertrain control algorithms. Test results will determine possible fuel savings and economical benefits of using hybrid cars in urban driving cycle. Research results will be compared with the results of simulations carried out Matlab/Simulink program. This comparison will confirm the correctness of simulation algorithms that can be used in the process of optimizing the drive control program. Research results confirm the correctness of simulation algorithms that can be used in the process of optimizing the drive control program.
Źródło:
Journal of KONES; 2010, 17, 4; 455-458
1231-4005
2354-0133
Pojawia się w:
Journal of KONES
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Effectiveness of hybrid optimization methods in solving test problems and practical issues
Autorzy:
Twardochleb, Michał
Król, Tomasz
Włoch, Paweł
Kuka, Bartosz
Powiązania:
https://bibliotekanauki.pl/articles/431905.pdf
Data publikacji:
2013
Wydawca:
Wydawnictwo Uniwersytetu Ekonomicznego we Wrocławiu
Tematy:
hybrid
optimization
decision problem
Opis:
This paper shows the results of analyzing the effectiveness and efficiency of a hybrid approach against a variety of optimization problems. An application with a serial-optimization structure, consisting of several methods with different characteristics, is presented. In order to evaluate the initial effectiveness of the hybrid optimization method, a number of test tasks, represented by complex functions with many variables, were examined. Additionally, a real-life case, determining an optimal product variety in a supermarket environment, regarding the highest rate of return for given conditions and limitations, is presented as an instance of the practical use of a hybrid algorithm. The research shows that the results achieved by the hybrid- -optimization method are highly satisfactory, both in terms of efficiency as well as effectiveness.
Źródło:
Informatyka Ekonomiczna; 2013, 4(30); 279-289
1507-3858
Pojawia się w:
Informatyka Ekonomiczna
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Badania laboratoryjne generatorów przeznaczonych do szeregowego napędu hybrydowego bezzałogowego aparatu latającego
Laboratory tests of the bldc generators for series hybrid drives unmanned aerial vehicle
Autorzy:
Bogusz, P.
Korkosz, M.
Prokop, J.
Wygonik, P.
Powiązania:
https://bibliotekanauki.pl/articles/1369587.pdf
Data publikacji:
2012
Wydawca:
Sieć Badawcza Łukasiewicz - Instytut Napędów i Maszyn Elektrycznych Komel
Tematy:
napęd hybrydowy
hybrid drives
Opis:
The paper presents the research results of two generators with permanent magnets. The generators have been tested from the point of view of their application in series hybrid propulsion for unmanned Flying device. The external characteristics, performance and efficiency of the generators working with rectifiers were measures. The research was performed for three different types of diodes used in rectifiers.
Źródło:
Maszyny Elektryczne: zeszyty problemowe; 2012, 2, 95; 105-110
0239-3646
2084-5618
Pojawia się w:
Maszyny Elektryczne: zeszyty problemowe
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Dodatnie liniowe układy hybrydowe - realizacja w postaci ogólnego modelu dwuwymiarowego
Positive linear hybrid systems - realization in the form of the two-dimensional general model
Autorzy:
Sajewski, Ł.
Powiązania:
https://bibliotekanauki.pl/articles/275519.pdf
Data publikacji:
2010
Wydawca:
Sieć Badawcza Łukasiewicz - Przemysłowy Instytut Automatyki i Pomiarów
Tematy:
układy hybrydowe
hybrid systems
Opis:
Przedstawione zostały liniowe układy hybrydowe opisane modelem ogólnym układu dwuwymiarowego. Podane zostały warunki zewnętrznej i wewnętrznej dodatniości układu hybrydowego. Sformułowano problem realizacji dla hybrydowych układów liniowych w postaci dwuwymiarowego modelu ogólnego. Zaproponowano metodę wyznaczania realizacji dla danej właściwej macierzy transmitancji operatorowych. Sformułowano procedurę wyznaczania realizacji, którą zilustrowano przykładem numerycznym.
Linear hybrid system described by the general two-dimensional model is proposed. Conditions for external and internal positivity of hybrid systems are given. The realization problem for linear hybrid systems described by the general model is formulated. The method for finding a realization of a given proper transfer matrix is proposed. A procedure for computation of a realization is proposed and illustrated by a numerical example.
Źródło:
Pomiary Automatyka Robotyka; 2010, 14, 2; 510-518
1427-9126
Pojawia się w:
Pomiary Automatyka Robotyka
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Building state resilience against hybrid activities
Budowanie odporności państwa na działania hybrydowe
Autorzy:
Keplin, Jarosław Łukasz
Powiązania:
https://bibliotekanauki.pl/articles/23354969.pdf
Data publikacji:
2023-12-06
Wydawca:
Agencja Bezpieczeństwa Wewnętrznego
Tematy:
hybrid activities
hybrid threats
hybrid warfare
state security
state resillience
działania hybrydowe
zagrożenia hybrydowe
wojna hybrydowa
bezpieczeństwo państwa
odporność państwa
Opis:
Ensuring security in an increasingly complex and uncertain world requires states to address a number of challenges. eThse include the need to remain cooperative in the international space and the need to pursue their strategic objectives. Oeftn these are followed up by intentional or unintentional threats that can eefctively destabilise not only a single state, but also an entire region. eThir emergence may be the result of a lack of resilience against hostile actions by state or non-state actors who, in order to achieve their objectives, undertake, among other things, hybrid activities. However, the terms 'state resilience' and 'hybrid activities' are insuficiently precisely formulated in the literature and described in a conceptual rather than a definitional manner. Both national and NATO documents lack universally accepted definitions of these terms. eTh aim of this article is to present the concept of building state resilience to hybrid activities.
Zapewnienie bezpieczeństwa w coraz bardziej złożonym i niepewnym świecie wymaga od państw sprostania wielu wyzwaniom. Należą do nich konieczność utrzymania kooperatywnego charakteru w przestrzeni międzynarodowej oraz potrzeba realizacji swoich celów strategicznych. Często następstwem takich działań są intencjonalne lub nieintencjonalne zagrożenia, które mogą skutecznie zdestabilizować nie tylko pojedyncze państwo, lecz także cały region. Ich pojawienie się może być efektem braku odporności na wrogie działania podmiotów państwowych lub niepaństwowych, które dla osiągnięcia swoich celów podejmują m.in. działania hybrydowe. Terminy „odporność państwa” i „działania hybrydowe” w literaturze przedmiotu są jednak niewystarczająco jasne i opisywane w sposób bardziej konceptualny niż definicyjny. W dokumentach zarówno narodowych, jak i NATO brakuje powszechnie uznanych definicji tych pojęć. Celem artykułu jest przedstawienie koncepcji budowania odporności państwa na działania hybrydowe.
Źródło:
Przegląd Bezpieczeństwa Wewnętrznego; 2023, 15, 29; 241-266
2080-1335
2720-0841
Pojawia się w:
Przegląd Bezpieczeństwa Wewnętrznego
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Hybrydyzacja przedsiębiorstw w kontekście nowych modeli pracy
A Hybrid Enterprise: Theoretical Foundations, Hybrid Work Context and Survey Results
Autorzy:
Dyduch, Wojciech
Bratnicka-Myśliwiec, Katarzyna
Powiązania:
https://bibliotekanauki.pl/articles/18653951.pdf
Data publikacji:
2022-07-12
Wydawca:
Szkoła Główna Handlowa w Warszawie. Kolegium Zarządzania i Finansów
Tematy:
hybrid enterprise
hybrid work
working models
przedsiębiorstwo hybrydowe
praca hybrydowa
modele pracy
Opis:
Głównym celem niniejszego artykułu jest próba lepszego zrozumienia zjawiska hybrydyzacji przedsiębiorstw, ze szczególnym uwzględnieniem zmian zachodzących w dotychczas wykorzystywanych modelach pracy. W artykule przywołano podstawy teoretyczne przedsiębiorstwa hybrydowego, a także wskazano na jego wymiary i dostrzegalne sprzeczności. W kolejnej części skoncentrowano się na pracy hybrydowej jako jednym z wymiarów przedsiębiorstwa mieszanego. Wreszcie, zostały przedstawione wyniki sondażu przeprowadzonego wśród 48 przedstawicieli kadry zarządzającej przedsiębiorstw, które wdrożyły model pracy hybrydowej.
In this paper we make references to the theoretical foundations of the hybrid enterprise and try to point out its dimensions and perceived contradictions. In the next section, we focus on hybrid work as one of the dimensions of the hybrid enterprise. Finally, we present the results of a survey conducted among 48 executives of enterprises that have implemented the hybrid work model.
Źródło:
Studia i Prace Kolegium Zarządzania i Finansów; 2022, 184; 35-48
1234-8872
2657-5620
Pojawia się w:
Studia i Prace Kolegium Zarządzania i Finansów
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Hybride dannelser med engelske elementer i moderne dansk
Hybrid creations with English components in modern Danish
Autorzy:
Szubert, Andrzej
Powiązania:
https://bibliotekanauki.pl/articles/970310.pdf
Data publikacji:
2017-12-17
Wydawca:
Uniwersytet Gdański. Wydział Filologiczny
Tematy:
loan word
loan blend
hybrid
hybrid creation
låneord
hybriddannelse
blandingsform
blandingslån
hybridlån
Opis:
The aim of the article is to describe loan blends (also called hybrids or hybrid creations) in the Danish language with English components. First, some definitions of the hybrids are presented and discussed; next, some new definitions are proposed. Finally, an attempt at an analysis of examples existing in the Danish language is made.
Źródło:
Studia Scandinavica; 2017, 1, 21; 55-63
2657-6740
Pojawia się w:
Studia Scandinavica
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Budowanie odporności państwa na działania hybrydowe
Building state resilience against hybrid activities
Autorzy:
Keplin, Jarosław Łukasz
Powiązania:
https://bibliotekanauki.pl/articles/23354571.pdf
Data publikacji:
2023-12-06
Wydawca:
Agencja Bezpieczeństwa Wewnętrznego
Tematy:
działania hybrydowe
zagrożenia hybrydowe
wojna hybrydowa
bezpieczeństwo państwa
odporność państwa
hybrid activities
hybrid threats
hybrid warfare
state security
state resilience
Opis:
Zapewnienie bezpieczeństwa w coraz bardziej złożonym i niepewnym świecie wymaga od państw sprostania wielu wyzwaniom. Należą do nich konieczność utrzymania kooperatywnego charakteru w przestrzeni międzynarodowej oraz potrzeba realizacji swoich celów strategicznych. Często następstwem takich działań są intencjonalne lub nieintencjonalne zagrożenia, które mogą skutecznie zdestabilizować nie tylko pojedyncze państwo, lecz także cały region. Ich pojawienie się może być efektem braku odporności na wrogie działania podmiotów państwowych lub niepaństwowych, które dla osiągnięcia swoich celów podejmują m.in. działania hybrydowe. Terminy „odporność państwa” i „działania hybrydowe” w literaturze przedmiotu są jednak niewystarczająco jasne i opisywane w sposób bardziej konceptualny niż definicyjny. W dokumentach zarówno narodowych, jak i NATO brakuje powszechnie uznanych definicji tych pojęć. Celem artykułu jest przedstawienie koncepcji budowania odporności państwa na działania hybrydowe.
Ensuring security in an increasingly complex and uncertain world requires states to address a number of challenges. These include the need to remain cooperative in the international space and the need to pursue their strategic objectives. Often these are followed up by intentional or unintentional threats that can effectively destabilise not only a single state, but also an entire region. Their emergence may be the result of a lack of resilience against hostile actions by state or non-state actors who, in order to achieve their objectives, undertake, among other things, hybrid activities. However, the terms ‘state resilience’ and ‘hybrid activities’ are insufficiently precisely formulated in the literature and described in a conceptual rather than a definitional manner. Both national and NATO documents lack universally accepted definitions of these terms. The aim of this article is to present the concept of building state resilience to hybrid activities.
Źródło:
Przegląd Bezpieczeństwa Wewnętrznego; 2023, 15, 29; 13-38
2080-1335
2720-0841
Pojawia się w:
Przegląd Bezpieczeństwa Wewnętrznego
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Influence of parental forms on changes in the content of mineral elements in grain of new winter triticale hybrid strains
Wplyw form rodzicielskich na zmiany zawartosci skladnikow mineralnych w ziarnie nowych rodow mieszancowych pszenzyta ozimego
Autorzy:
Makarska, E
Ciolek, A.
Kociuba, W.
Powiązania:
https://bibliotekanauki.pl/articles/14888.pdf
Data publikacji:
2010
Wydawca:
Uniwersytet Warmińsko-Mazurski w Olsztynie / Polskie Towarzystwo Magnezologiczne im. Prof. Juliana Aleksandrowicza
Tematy:
parental form
mineral element content
mineral element change
grain
new hybrid
winter triticale
triticale hybrid strain
hybrid strain
nutritional value
Opis:
The paper presents a study on the content of Ca, Mg, K, Mn, Zn, Cu, and Fe in kernels (F5 generation) of winter triticale produced by crossbreeding three maternal with two paternal forms. As maternal forms, two strains were used, IGS 5101, FDT 975, as well as cultivar Alzo. The paternal components consisted of strains LAD 122 and F 8063. Morphologically established hybrid strains were selected at the Institute of Genetics, Plant Breeding and Biotechnology of the University of Life Sciences in Lublin. The component selection for crossbreeding was performed to achieve hybrids with great yield-forming potential and to improve the resistance to grain sprouting. Minerals were determined by the atomic absorption spectrometry (AAS) method. The results revealed differentiation in amounts of the analysed mineral components in hybrids depending on genotypes of the parental forms. Hybrid strains were usually characterized by a lower ash content in kernels than the parental forms. Among all the hybrids, strain IGS 5101 x F 8063 was distinguishable by its higher content of K, Ca, Mn, and Fe in grain versus both parental forms. It also excelled exceeded the other hybrids in respect of Ca, K and Mn. Tests on the mineral components in hybrid triticale strains indicate that it is possible to shape their levels through an appropriate selection of parental forms and selection during breeding work on X Triticosecale Wittmack genus to achieve cultivars of improved nutritional value.
W pracy badano zawartość Ca, Mg, K, Mn, Zn, Cu, Fe w ziarnie (pokolenie F5) pszenżyta ozimego otrzymanego w wyniku krzyżowania trzech form matecznych z dwoma ojcowskimi. Jako formy mateczne użyto: 2 rody IGS 5101, FDT 975 i odmianę Alzo. Formami ojcowskimi były rody LAD 122 i F 8063. Rody mieszańcowe ustalone morfologicznie wyselekcjonowano w Instytucie Genetyki, Hodowli Roślin i Biotechnologii Uniwersytetu Przyrodniczego w Lublinie. Dobór komponentów do krzyżowania prowadzono w celu uzyskania mieszańców o dużym potencjale cech plonotwórczych oraz poprawienia odporności na porastanie ziarna. Zawartość składników mineralnych analizowano metodą absorpcyjnej spektrometrii atomowej (AAS). Wyniki badań wykazały zróżnicowanie poziomu badanych składników mineralnych w mieszańcach zależnie od genotypów form rodzicielskich. Rody mieszańcowe wykazywały zwykle niższą popiołowość ziarniaków w porównaniu z formami rodzicielskimi. Z badanych mieszańców wyróżniał się ród IGS 5101 x F 8063, w którego ziarnie stwierdzono wyższą zawartość K, Ca, Zn, Mn i Fe w odniesieniu do obu form rodzicielskich oraz Ca, K i Zn w porównaniu z pozostałymi rodami mieszańcowymi. Badania zawartości składników mineralnych w mieszańcowych rodach pszenżyta wskazują na możliwość kształtowania ich poziomu przez odpowiedni dobór komponentów rodzicielskich i selekcję w pracach hodowlanych w obrębie rodzaju X Triticosecale Wittmack dla uzyskania odmian o wyższej wartości żywieniowej.
Źródło:
Journal of Elementology; 2010, 15, 1; 131-140
1644-2296
Pojawia się w:
Journal of Elementology
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Cyborg – mariaż człowieka i technologii
Cyborg: The Marriage of Humanity and Technology
Autorzy:
Smołucha, Danuta
Powiązania:
https://bibliotekanauki.pl/articles/37264263.pdf
Data publikacji:
2023
Wydawca:
Akademia Ignatianum w Krakowie
Tematy:
świat hybrydowy
człowiek a technologia
hybryda
cyborg
hybrid world
human and technology
hybrid
Opis:
Niniejszy tekst stanowi pierwszą część rozważań na temat cyborgizacji człowieka w kontekście zarówno teorii współczesnych, jak i pierwotnych badań nad tym zjawiskiem. W zależności od przyjętej, ewoluującej na przestrzeni lat definicji, w kontekście cyborgizacji człowieka cyborgiem można nazwać osobę, której ciało zostało na stałe zintegrowane z maszyną lub dowolnym tworem technologicznym, lub osobę, która korzysta z osiągnięć technologii, ale jej ciało nie jest połączone na stałe z maszyną, komputerem lub każdym innym sztucznym wytworem technicznym. Do pierwszej kategorii zalicza się więc np. ludzi funkcjonujących z wszczepionym rozrusznikiem serca czy tych posiadających sztuczne protezy kończyn. W drugą kategorię wpisują się osoby, których codzienna aktywność wspierana jest technologią, ale nie zostały wprowadzone na stałe do ich organizmów sztuczne, technologiczne elementy. W dzisiejszych czasach stechnicyzowanej kultury, w społeczeństwie informacyjnym, praktycznie każdy z nas spełnia te kryteria. Zgodnie z teorią rozszerzoną każdy z nas jest więc cyborgiem. W tym artykule zostanie przedstawiona geneza pojęcia cyborga oraz tematyka związana z funkcjonowaniem we współczesnym świecie cyborga wpisującego się w pierwszą kategorię. Przedstawione zostaną przypadki ludzi-maszyn i zasygnalizowane problemy etyczno-prawne związane z funkcjonowaniem takich osób w społeczeństwie.
This text is the first essay on human cyborgization in the context of contemporary theories and original research on this phenomenon. Depending on one’s chosen definition, which have evolved over the years, a cyborg can be called a person whose body has been permanently joined with a machine or any technological creation or a person who uses the achievements of technology but whose body is not permanently connected with a machine, computer, or any other artificial technological product. Thus, the first category includes, for example, people living with a pacemaker implant or those with artificial limbs. The second category includes people whose daily activity is supported by technology, but artificial technological elements have not been permanently fixed to their bodies. In today’s technological culture, in the information society, practically all of us meet these criteria. According to the extended theory, each of us is a cyborg. This article presents the genesis of the term cyborg and issues related to cyborgs of the first type functioning in the modern world. Cases of people-machines are presented and ethical and legal problems connected with such people functioning in society are discussed.
Źródło:
Perspektywy Kultury; 2023, 42, 3; 191-200
2081-1446
2719-8014
Pojawia się w:
Perspektywy Kultury
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Data Exchange Protokol in REPSAIL
Autorzy:
Gucma, M.
Hatłas, P.
Powiązania:
https://bibliotekanauki.pl/articles/320771.pdf
Data publikacji:
2017
Wydawca:
Polskie Forum Nawigacyjne
Tematy:
hybrid yacht
protocol
data exchange
Opis:
Article presents implantation and theoretical considerations of data exchange protocol developed for the RepSail project, where main objective was design and building innovative hybrid yacht. One of problems during the design process was improper functioning of data exchange protocols that were available in the commercially available devices to mention navigation purpose NMEA183 or 2000 as well as automation dedicated ones (CAN and similar). Author shows the basis of the dedicated format of exchange for in board devices.
W artykule przedstawiono podstawy teoretyczne dla budowy protokołu wymiany danych opracowanego w ramach projektu RepSail. Jednym z podstawowych problemów, jaki napotkano podczas realizacji, było niewłaściwe działanie protokołów dostępnych w komercyjnych urządzeniach nawigacyjnych jak NMEA0183 czy 2000 lub w układach automatyki jak CAN.
Źródło:
Annual of Navigation; 2017, 24; 221-229
1640-8632
Pojawia się w:
Annual of Navigation
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Simulation of the hybrid propulsion system for the small unmanned vehicle
Autorzy:
Polak, F.
Walentynowicz, J.
Powiązania:
https://bibliotekanauki.pl/articles/244497.pdf
Data publikacji:
2011
Wydawca:
Instytut Techniczny Wojsk Lotniczych
Tematy:
unmanned vehicle
hybrid propulsion system
Opis:
The paper presents a simulation model of an unmanned vehicle propulsion system designed and constructed at the Laboratory of Internal Combustion Engines WAT. The vehicle was modelled in the software environment AMESim. It is intended as a tool for modelling of mechatronic systems, and therefore it was possible to create a link between mechanical parameters such as gears, with elements from the fields of electrical engineering and electronics, such as electric motors and inverters. Presented undercarriage system modelled the platform with 6x6 and independent drive wheels. Presented model of the hybrid structure of a small unmanned vehicle and sub models driver module and the propulsion module battery charging electric current through a combustion engine (generator controls, the switching of electric current battery capacity following a drop below the desired value - for this calculation was 50% of battery capacity). Characteristics of parameters changes of sets are presented. Simulation study for two batteries of different capacities as an example of the synthetic driving test and analyzed the differences between the foundation and set of characteristics. It was found that the higher-capacity battery could provide a better change of speed.
Źródło:
Journal of KONES; 2011, 18, 1; 471-478
1231-4005
2354-0133
Pojawia się w:
Journal of KONES
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Multi-source-supplied parallel hybrid propulsion of the inland passenger ship STA.H. Research work on energy efficiency of a hybrid propulsion system operating in the electric motor drive mode
Autorzy:
Kowalski, J.
Leśniewski, W.
Litwin, W.
Powiązania:
https://bibliotekanauki.pl/articles/259623.pdf
Data publikacji:
2013
Wydawca:
Politechnika Gdańska. Wydział Inżynierii Mechanicznej i Okrętownictwa
Tematy:
hybrid ship propulsion
ship propulsion
Opis:
In the Faculty of Ocean Engineering and Ship Technology, Gdansk University of Technology, design has recently been developed of a small inland ship with hybrid propulsion and supply system. The ship will be propelled by a specially designed so called parallel hybrid propulsion system. The work was aimed at carrying out the energy efficiency analysis of a hybrid propulsion system operating in the electric motor drive mode and at performing the noise pollution measurements. The performed investigations have shown that a significant impact on the efficiency and on the acoustic emission has the type of belt transmission applied.
Źródło:
Polish Maritime Research; 2013, 3; 20-27
1233-2585
Pojawia się w:
Polish Maritime Research
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Geopolitics, Political Topology and Hybrid Warfare
Autorzy:
Szałek, Benon Zb.
Powiązania:
https://bibliotekanauki.pl/articles/2031554.pdf
Data publikacji:
2015-12-31
Wydawca:
Wydawnictwo Adam Marszałek
Tematy:
geopolitics
political topology
hybrid warfare
Opis:
This paper deals with the concept of political topology in the light of geopolitics and hybrid warfare. Traditional geopolitics can be regarded as a point of departure for the search for better tools for political decision making. Comparison and confrontation of different, theoretical and practical, concepts of hybrid warfare can be heuristically inspiring and lead to a compact system of politically relevant knowledge – to political topology.
Źródło:
Reality of Politics; 2015, 6; 86-97
2082-3959
Pojawia się w:
Reality of Politics
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Polityka Kiszyniowa wobec diaspory mołdawskiej w kontekście wojny hybrydowej na Ukrainie
The policy of Kishinev with regard to the Moldavian diaspora in the context of the hybrid war in Ukraine
Autorzy:
Szyszlak, Tomasz
Powiązania:
https://bibliotekanauki.pl/articles/521437.pdf
Data publikacji:
2017
Wydawca:
Uniwersytet Wrocławski. Wydział Nauk Społecznych. Instytut Studiów Międzynarodowych
Tematy:
Moldavia
Ukraine
hybrid war
diaspora
Opis:
The article presents the phenomenon of the Moldovan diaspora, indicating the „old diaspora” to the countries of the former USSR, as well as the „new emigration”, mainly to the European Union. Attention was focused on Kishinev’s policy towards emigration, above all in the institutional and legal context. Relations were related to changes in policy in the context of the hybrid war in Ukraine.
Źródło:
Wschodnioznawstwo; 2017, 11; 285-298
2082-7695
Pojawia się w:
Wschodnioznawstwo
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Investigation on Mechanical Properties and Microstructures of Aluminum Hybrid Composites Reinforced with Al2O3/GNPs Binary Particles
Autorzy:
Şenel, M. Can
Gürbüz, M.
Powiązania:
https://bibliotekanauki.pl/articles/2049630.pdf
Data publikacji:
2021
Wydawca:
Polska Akademia Nauk. Czytelnia Czasopism PAN
Tematy:
composite
aluminum
graphene
alumina
hybrid
Opis:
Nowadays, aluminum-based composites have been produced by pure alumina (Al2O3) or pure graphene nanoplatelets (GNPs) in aluminum matrix because of the high compressive strength of alumina and the solid lubricant properties of graphene. However, there are no studies on the influence of both alumina and graphene reinforced aluminum composites. In this study, Al-Al2O3 and Al-Al2O3-GNPs composites were reinforced with pure alumina (between 0 and 30 wt.%), pure graphene (0, 0.1, 0.3, 0.5 wt.%), and their hybrid forms (Al2O3-GNPs) by the powder metallurgy method. This method involved ultrasonic dispensing, mixing, filtering, drying, pressing, and sintering processes. From the test results, the micro Vickers hardness of pure aluminum (28.2±1 HV) improved to 51.5±0.8 HV (Al-30Al2O3) and 63.1±1 HV (Al-30Al2O3-0.1GNPs). Similarly, the ultimate compressive strength (UCS) enhanced from 92.4±4 MPa (pure aluminum) to 165±4.5 MPa (Al-30Al2O3) and 188±5 MPa (Al-30Al2O3-0.1GNPs), respectively. In conclusion, the Vickers hardness and ultimate compressive strength of aluminum hybrid composites improved up to 0.1 wt.% graphene content. After 0.1 wt.% graphene content, these mechanical properties decreased because of the clumping of graphene nanoparticles.
Źródło:
Archives of Metallurgy and Materials; 2021, 66, 1; 97-106
1733-3490
Pojawia się w:
Archives of Metallurgy and Materials
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Synthesis and physicochemical characterization of silicafillers modified with octakis({3-methacryloxypropyl}dimethylsiloxy) octasilsesquioxane
Autorzy:
Szwarc-Rzepka, K.
Gogola, N.
Siwińska-Stefańska, K.
Marciniec, B.
Jesionowski, T.
Powiązania:
https://bibliotekanauki.pl/articles/778960.pdf
Data publikacji:
2013
Wydawca:
Zachodniopomorski Uniwersytet Technologiczny w Szczecinie. Wydawnictwo Uczelniane ZUT w Szczecinie
Tematy:
octasilsesquioxane
silica
functionalization
hybrid nanofillers
Opis:
Hybrid nanofillers of silica grafted with octakis({3-methacryloxypropyl}dimethylsiloxy) octasilsesquioxane were obtained by the method based on solvent evaporation with the use of both hydrated or emulsion spherical silica. Octakis({3-methacryloxypropyl}dimethylsiloxy) octasilsesquioxane was applied as a modifying agent and it was synthesized by employing the hydrosilylation reaction. The effectiveness of modification of the hybrid nanofillers obtained was verified using Fourier transform infrared spectroscopy and nuclear magnetic resonance (29Si and 13C CP MAS NMR). The products obtained were characterized by determination of their physicochemical properties and porous structure, including specific surface area, pore diameter and pore volume. Dispersion degree and particle size of the nanofillers was characterized by NIBS (Non-Invasive Back-scatter) method and laser diffraction technique, while their morphology by transmission electron microscopy.
Źródło:
Polish Journal of Chemical Technology; 2013, 15, 4; 15-23
1509-8117
1899-4741
Pojawia się w:
Polish Journal of Chemical Technology
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Modelling and Experimental Testing of Hybrid Joints Made of: Aluminium Adherends, Adhesive Layers and Rivets for Aerospace Applications
Autorzy:
Sadowski, T.
Golewski, P.
Powiązania:
https://bibliotekanauki.pl/articles/356712.pdf
Data publikacji:
2017
Wydawca:
Polska Akademia Nauk. Czytelnia Czasopism PAN
Tematy:
hybrid joints
numerical modelling
experiments
Opis:
The contemporary demands in different branches of engineering require application of new multi-component materials and structural systems. Appropriately chosen joining technology can offer significant enhancement of structural system performance in terms of effectiveness, reliability, safety and other design criteria. The modern applications of complex joints are of great technological interest as they permit to combine and to enhance the individual effects of each kind of joint. This is of great importance for modern applications in different branches of engineering: aerospace, mechanical and civil. Therefore in this paper we will focus on the analysis of mechanical response of adhesive joint of aluminium strips reinforced by rivets. The aim of the paper is to investigate experimentally the mechanical behaviour of adhesive joint of aluminium strips reinforced by rivets for industrial applications in aerospace. The considered joint was subjected to uniaxial loading. The tests in this paper were performed for: • classical adhesive joint in order to investigate material parameters for numerical modelling of the hybrid joint • hybrid joining of the structural elements in order to investigate the reinforcement effect. The experiments with application of digital image ARAMIS system allowed for on-line monitoring of the deformation process of the considered joining elements. The particular distributions of displacement fields at the joint surface were estimated for any stage of loading process. Numerical modelling was performed for experimentally investigated specimens. The materials parameters, necessary for calculation, were estimated from experiments. FEA modelling was done with the help of ABAQUS code.
Źródło:
Archives of Metallurgy and Materials; 2017, 62, 3; 1577-1583
1733-3490
Pojawia się w:
Archives of Metallurgy and Materials
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Hybrid motion control for multiple mobile robot systems
Autorzy:
Roszkowska, E.
Powiązania:
https://bibliotekanauki.pl/articles/229433.pdf
Data publikacji:
2018
Wydawca:
Polska Akademia Nauk. Czytelnia Czasopism PAN
Tematy:
multi-robot system
hybrid control
Opis:
This article presents a hybrid control system for a group of mobile robots. The components of this system are the supervisory controller(s), employing a discrete, event-driven model of concurrent robot processes, and robot motion controllers, employing a continuous time model with event-switched modes. The missions of the robots are specified by a sequence of to-be visited points, and the developed methodology ensures in a formal way their correct accomplishment.
Źródło:
Archives of Control Sciences; 2018, 28, 2; 189-200
1230-2384
Pojawia się w:
Archives of Control Sciences
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Advances in hybridised and inorganic composite metal halide perovskites : a review
Autorzy:
Farfan, Hariana I.
Roa, Karol L.
Castro, Hugo F.
Powiązania:
https://bibliotekanauki.pl/articles/27315695.pdf
Data publikacji:
2023
Wydawca:
Polska Akademia Nauk. Stowarzyszenie Elektryków Polskich
Tematy:
perovskites
halides
hybrid
inorganic
composites
Opis:
In recent years, metal halide perovskites have gained significant attention due to their unique optical and electronic properties of semiconductor materials, which make them ideal for use in sustainable and energy-efficient devices. These devices include solar cells, lasers, and light-emitting diodes. Therefore, this review aims initially to provide an overview of the most important characteristics of metal halide perovskites, including their engineering development in various types, such as those based on lead or lead-free materials, like tin or germanium. Additionally, perovskites made from purely inorganic compounds like caesium bromide, chloride, or iodide, as well as hybrids mixed with organic compounds like formamidinium and methylammonium halides will be discussed. The goal is to improve their stability and efficiency. Secondly, some of the studies have proposed technologies combining electronic and mechanical characteristics of flexibility or rigidity as required, promoting their synthesis with different materials such as polymers (poly methyl methacrylate, polyvinylidene fluoride), biopolymers (starch, cyclodextrin, polylactic acid, and polylysines), among others. Finally, the subject of this work is to establish the main purpose of the research carried out so far, which is to develop simpler and more scalable processes at industrial level to achieve greater efficiency and duration in storage, exposure to visible light, critical environments, humid or high temperatures.
Źródło:
Opto-Electronics Review; 2023, 31, 4; art. no. e148221
1230-3402
Pojawia się w:
Opto-Electronics Review
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Clinical and Radiological Outcome of Complex Proximal Tibia Fractures Managed with Hybrid/Ilizarov Fixator with or without Minimal Internal Fixation
Autorzy:
Hegde, Atmananda S.
Madegowda, Arkesh
Khanna, Vikrant
Rao, Seetharam
Powiązania:
https://bibliotekanauki.pl/articles/28409353.pdf
Data publikacji:
2021-08-21
Wydawca:
Fundacja Edukacji Medycznej, Promocji Zdrowia, Sztuki i Kultury Ars Medica
Tematy:
proximal tibia
fractures
hybrid fixator
Opis:
Background. Complex high grade proximal tibia fractures with associated extensive soft tissue injury pose a management challenge. The timing of surgery and fracture fixation options depend upon the extent of soft tissue damage. Post-operative complications such as wound breakdown, infection and infected non-union are common in such cases managed early with open reduction and internal fixation. Such fractures can be treated with primary closed reduction and Ilizarov/hybrid fixator application. Materials and methods. It is a retrospective cross sectional study conducted at two tertiary care multispecialty hospitals to report the mid-term clinical and radiological outcomes of complex high grade proximal tibia fractures. These injuries were managed by closed reduction and external fixation with/without minimal internal fixation as a definitive procedure and outcome measures were checked with serial radiographs and functional scores at a regular interval of follow up. 17 patients with Schatzker’s type 5 or 6 proximal tibia fractures with soft tissue compromise were operated on at two tertiary care referral centres from 2017 to 2019. These cases were operated on by two experienced trauma surgeons. Periodic follow-up was done and radiological and functional progression noted from case records. Results. Average time to union was noted to be 12.59 weeks and mean time of fixator removal was 21.4 weeks. At the end of 1 year of follow-up, average range of motion was 121.76 degrees, average WOMAC score was 74.81(63-82) and KOOS score was 78.24(63-85). Conclusions. 1. Hybrid/Ilizarov fixator method is a safe way of fixing high energy proximal tibia fractures. It is associated with a good functional outcome, less soft tissue complications and allows early weight bearing. 2. We recommend this method of treatment for complex high grade proximal tibia fractures.
Źródło:
Ortopedia Traumatologia Rehabilitacja; 2021, 23(4); 279-285
1509-3492
2084-4336
Pojawia się w:
Ortopedia Traumatologia Rehabilitacja
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Morphological, cytological and embryological characterization of F1 A. cepa x A. roylei hybrids
Autorzy:
Chuda, A.
Klosowska, K.
Adamus, A.
Powiązania:
https://bibliotekanauki.pl/articles/19525.pdf
Data publikacji:
2015
Wydawca:
Polska Akademia Nauk. Czytelnia Czasopism PAN
Tematy:
morphological characteristics
cytological characteristics
embryological characteristics
F1 hybrid
Allium cepa
Allium roylei
hybrid
embryo sac
interspecific hybrid
microsporogenesis
pollen viability
Źródło:
Acta Biologica Cracoviensia. Series Botanica; 2015, 57, 2
0001-5296
Pojawia się w:
Acta Biologica Cracoviensia. Series Botanica
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Evaluation of grain technological quality of X Triticosecale Wittmack with Aegilops sp. hybrids
Autorzy:
Gruszecka, D.
Kulpa, D.
Makarska, E.
Powiązania:
https://bibliotekanauki.pl/articles/25907.pdf
Data publikacji:
2004
Wydawca:
Polska Akademia Nauk. Instytut Agrofizyki PAN
Tematy:
grain quality
Aegilops
Triticosecale
crossbreeding
triticale
new hybrid
hybrid
technological value
technological quality
Źródło:
International Agrophysics; 2004, 18, 2
0236-8722
Pojawia się w:
International Agrophysics
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Hybrydowy układ napędowy wykorzystujący przekładnie planetarną
Hybrid powertrain with an application of a planetary gear
Autorzy:
Lechowicz, A
Augustynowicz, A.
Powiązania:
https://bibliotekanauki.pl/articles/133455.pdf
Data publikacji:
2013
Wydawca:
Polskie Towarzystwo Naukowe Silników Spalinowych
Tematy:
napęd hybrydowy
przekładnia planetarna
zintegrowane sterowanie
hybrid system
hybrid vehicle
energy management
powertrain
Opis:
W artykule przedstawiono model matematyczny hybrydowego układu napędowego w pojeździe typu buggy. Badany układ składa się z silnika spalinowego, maszyny elektrycznej oraz przekładni planetarnej. Na podstawie analizy kinematycznej i badań symulacyjnych, wykonanych w środowisku Matlab/Simulink wykazano, że proponowane rozwiązanie hybrydowego układu napędowego umożliwia bezstopniową zmianę przełożenia w całym zakresie prędkości pojazdu oraz posiada znacznie większy zakres pola sterowań niż tradycyjny układ napędowy z klasyczną przekładnią CVT.
This paper presents mathematical modeling and simulation result of vehicle with a simple parallel hybrid powertrain with planetary gear for the buggy hybrid vehicle. This system consists of a planetary set and combines two power sources: combustion engine (ICE) and electric motor (EM). On the basis of kinematic analysis and simulations in Matlab/Simulink environment it was indicated that the proposed solution of the hybrid powertrain offers the possibility of continuous gear control within the entire range of the vehicle speeds and has a greater range of the possible control field than the traditional powertrain with a classical CVT transmission.
Źródło:
Combustion Engines; 2013, 52, 3; 887-892
2300-9896
2658-1442
Pojawia się w:
Combustion Engines
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Biocompatibility of hybrid fibrous materials basing on poly-L/DL-lactide
Autorzy:
Stodolak, E.
Ścisłowska-Czarnecka, A.
Błażewicz, M.
Bogun, M.
Mikolajczyk, T.
Menaszek, E.
Powiązania:
https://bibliotekanauki.pl/articles/286193.pdf
Data publikacji:
2010
Wydawca:
Akademia Górniczo-Hutnicza im. Stanisława Staszica w Krakowie. Polskie Towarzystwo Biominerałów
Tematy:
hybrid biomaterials
composites
nanocomposite materials
Opis:
Hybrid biomaterials due to their unique structure may become an alternative for many popular composite and nanocomposite materials. Multilevel modification of their matrix manifesting itself in the presence of particles of different sizes i.e., micrometric, submicrometric and nanometric together with the variety of shapes of a modyfing phase (nanometric fibres, submicron particles, coated nanoparticles) and its different chemical character make the hybrid materials similar to natural tissue. Bone tissue structure is particulary close to this model in which collagen fibres and hydroxyapatite particles and nanoparticles have not only different form but first of all they play different role in the tissue which depends on their chemical nature. In the biomedical engineering syntetic hybride biomaterials are usually produced using resorbable and degradable polymer matrices and inorganic filers (ceramic bioactive particles; HAp, TCP, SiO2) or organic filers (collagen, polysaccharides e.g. alginate fibres). The main function of the modyfing phase is inprovement of the polymer matrix leading to bioactive, stronger material showing high biofunctionality. Production of hybrid materials is based mainly on experimental works, which is related to the presence in their matrix few phases with different properties which may interact. Hybrid materials do not follow the rule of mixtures thus it is difficult to predict behaviour of a material in which co-exis different chemical and phisical phases. In the work hybrid composite foils were produced in which modyfing phase consisted in; nanocomposite calcium alginate fibres modyfied with ceramic nanoparticles; HAp (CAH fibres), TCP (CAT fibres), SiO2 (CAS fibres) and MMT (CAM fibres). Short fibres were subjected to additional size reduction in vibration ball mill resultiong in submicron and nanometric phases. Size of the particels after grinding was determined by screening analysis and DLS method (for particels smaller than 500 nm). It was observed than the population of short fibres consist in three fractions i.e.; micrometric (~2μm, 50 wt.%), submicrometric (500–800 nm, 40 wt.%) and nanometric ( below 500 nm, 10 wt.%). The fibres and products of their grinding were homogenised in P(L/ DL)LA polymer solution (poly-L/DL-lactide, Purarorb 80, Purac Germany). A hybride material in the form of thin foils containing 2 wt.% of a modyfing phase were subjected to durability tests consisting in incubation in distilled water (30 days/37C). Monitoring of the medium pH and conductivity did not show changes related to harmful products of their decomposition. Osteoblast-like cells from MG-63 line contacted with the surface of the materials showed high viability (MMT test) comparable with the reference material (TCPS). High degree of adherence of the cells to the materal surface (CV test) testifies of potential abilities of the material stimulating proliferation of bone tissue cells. The highes rate of dynamic growth (increase of the cells number after 7 days of incubation) was observed for the material which was modified with CAS fibres and products of their grinding. The performed investigations have a preliminary character. Their results testify for potential osteoconductive or osteoinductive abilities of hybride materials basing on P(L/DL)LA and alginate nanocomposite fibres.
Źródło:
Engineering of Biomaterials; 2010, 13, no. 99-101; 110
1429-7248
Pojawia się w:
Engineering of Biomaterials
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Migrant Musicians. Transnationality and Hybrid Identities Expressed through Music
Autorzy:
Golemo, Karolina
Powiązania:
https://bibliotekanauki.pl/articles/580008.pdf
Data publikacji:
2020
Wydawca:
Polska Akademia Nauk. Czytelnia Czasopism PAN
Tematy:
MIGRATION
MUSIC
HYBRID IDENTITIES
TRANSNATIONALITY
Opis:
Migrant musicians contribute to the intercultural wealth of the societies they live in. They manifest their hybrid identities and convey transnational experiences through different forms of musical expression. On the one hand, they (re)discover their musical culture of origin and reinterpret it from a new, cosmopolitan perspective. On the other, their making music and experiencing music enable them to construct an “inner homeland” to identify with, while living abroad in constant balance (or contradiction) between cultures. Based on existing works originating from different national settings this essay aims to synthetically describe the relationship between migrants’ musical expression and different manifestations of cultural belonging. Its main focus lies in how hybrid transnational identities may be expressed through music. It also addresses the redefinition and reinterpretation of migrants’ musical traditions in the cosmopolitanized city of Lisbon, with a special regard to the Cape Verdean diaspora as a community shaped by music.
Źródło:
Studia Migracyjne - Przegląd Polonijny; 2020, 46, 3 (177); 113-125
2081-4488
2544-4972
Pojawia się w:
Studia Migracyjne - Przegląd Polonijny
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Doświadczenie znaku. Ku poetyce dzieła hybrydycznego
The experience of a sign. Towards the poetics of the hybrid work of art
Autorzy:
Chawrlilska, Irena
Powiązania:
https://bibliotekanauki.pl/articles/578862.pdf
Data publikacji:
2013
Wydawca:
Łódzkie Towarzystwo Naukowe
Tematy:
hybrid work
aesthetic experience
art
Opis:
This article proposes to focus on the hybrid work of art from the perspective of aesthetic experience. The category of aesthetic experience is helpful in creating the poetics which focuses on the role of the recipient. From the perspective of this article, it is important to analyze how the recipient constructs the meaning of the hybrid work of art (if this is possible), and to look at the process of its interpretation. Although the reception of each hybrid work of art should be considered as unique (as has been postulated by Rüdiger Bubner), the category of aesthetic experience turns out to be helpful and can be regarded as a kind of poetics of the hybrid work of art. The article distinguishes four stages of the aesthetic experience: sensory perception of the hybrid work of art, an emotional response, an attempt at interpretation, and the final completion.
Źródło:
Zagadnienia Rodzajów Literackich; 2013, 56/111 z. 1; 79-96
0084-4446
Pojawia się w:
Zagadnienia Rodzajów Literackich
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Obcowanie z obcymi. O ludzko-obcych hybrydach w Wojnie światów Herberta George’a Wellsa i Drakuli Brama Stokera
Align with aliens. About human-alien hybrids in H.G. Wells’ War of the Worlds and B. Stoker’s Dracula
Autorzy:
Marcela, Mikołaj
Powiązania:
https://bibliotekanauki.pl/articles/579336.pdf
Data publikacji:
2018
Wydawca:
Łódzkie Towarzystwo Naukowe
Tematy:
alien
hybrid
colonialism
Dracula
Martians
Opis:
Berhard Waldenfels claimed that at the turn of 18th and 19th century “the alien explicitly and definitely penetrated the heart of the reason and the heart of the one’s own” in Western culture. Since then we no longer live in a world, where we could be fully ourselves. But the alien still haunts us and raises fear. A hundred years later, at the turn of 19th and 20th century, British literature presented two powerful images of confrontation with the alien, images that penetrated the imagination of the mass audience in 20th and 21st century: Martians from H.G. Wells’ famous novel and the iconic bloodthirsty count created by B. Stoker. Though they seemingly radically differ from humans at a close look they make us rethink our definition of humanity and of the alien.
Źródło:
Zagadnienia Rodzajów Literackich; 2018, 61, 4(128); 25-37
0084-4446
Pojawia się w:
Zagadnienia Rodzajów Literackich
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Motywy historyczne w polskich dedukcyjnych grach hybrydowych
Exploring historical elements in Polish deductive hybrid games
Autorzy:
Chmielewski, Krzysztof
Poczęty-Merder, Jakub
Powiązania:
https://bibliotekanauki.pl/articles/32304285.pdf
Data publikacji:
2023
Wydawca:
Fundacja PSC
Tematy:
deductive
hybrid game
board game
Opis:
This research paper explores the incorporation of historical motifs within the context of Polish deductive hybrid games. Such games are defined as those that allow the player to experience both physical and virtual realities simultaneously. The primary aim of the study was to investigate the validity of concurrently utilizing textological analysis and procedural rhetoric to analyze historical content in hybrid games. As this paper is only an introduction to the very diverse and broad topic of hybrid games, the authors focused on finding the answer for two main questions: „What messages regarding the interpretation of historical realities do the analyzed titles contain?” and „By means of which mechanisms are they delivered, and do they significantly differ in their historical content saturation?”. While discussing the above-mentioned questions, the authors opted for a mixed narratological-ludological paradigm, combining textological analysis, sociological content analysis (in the context of creator-player discourse), and procedural rhetoric. Additionally, they took into consideration the autoethnographic perspective of one of the authors. During the conducted research, they analysed following examples: Detektyw: Kryminalna gra planszowa, Wiedeński Łącznik (a stand-alone expansion to the game Detektyw), oraz Kroniki Zbrodni: 1400. The conclusion of this research paper is that the analyzed games utilize various tools to deliver historical motifs, encompassing mechanics, an aesthetic layer, and narrative aspects. This might indicate different target groups based on players’ preferences regarding the level of historical context in the game. However, the research sample is too small to substantiate this claim.
Źródło:
Alcumena. Pismo Interdyscyplinarne; 2023, 3(15); 281-297
2719-9851
Pojawia się w:
Alcumena. Pismo Interdyscyplinarne
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Growth characteristics and needle structure in some interspecific hybrids of Abies cephalonica Loud
Autorzy:
Kormutak, A.
Galgoci, M.
Manka, P.
Bolecek, P.
Camek, V.
Vookova, B.
Gomory, D.
Powiązania:
https://bibliotekanauki.pl/articles/41685.pdf
Data publikacji:
2015
Wydawca:
Polska Akademia Nauk. Instytut Dendrologii PAN
Tematy:
plant growth
needle structure
interspecific hybrid
Abies cephalonica
Greek fir
cross hybrid
plant anatomy
Opis:
The height growth dynamics of three interspecific crosses with Greek fir (Abies cephalonica Loud.) acting as mother and a control variant from self-pollination were followed throughout a period of 30 years. The hybrid combination A. cephalonica × A. nordmanniana exhibited enhanced growth relative to the selfed control at stage of 4-year old seedlings already, whereas the hybrid A. cephalonica × A. alba only at stage of 9-year old saplings. At age of 30, the heterotic growth persisted only in the latter, the hybrid A. cephalonica × A.nordmanniana was comparable in height growth parameters with a selfed control. The interspecific cross A. cephalonica × A. numidica was remarkable by its accelerated growth during early stages of the development. At age of 4 years it has surpassed in height growth both A. cephalonica × A. alba and control but has declined profoundly during subsequent stages of its development. A conspicuous feature of the hybrid needle anatomy were abundant resin canals and reduced size of some anatomical traits of its needles. In spite of variable growth potentials, all the three interspecific hybrids are recommended for planting in Slovakia, especially at densely polluted areas where domestic silver fir cannot withstand emission pressure.
Źródło:
Dendrobiology; 2015, 73
1641-1307
Pojawia się w:
Dendrobiology
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
La búsqueda del lector híbrido como motivo implícito de la traducción pragmática. Caso de la novela Puppet de Margarita Cota-Cárdenas y su traducción al inglés
The search of a hybrid reader as an implicit motive for pragmatic translation. The case of the novel Puppet by Margarita Cota-Cárdenas and its translation into English
Autorzy:
Kasperska, Iwona
Powiązania:
https://bibliotekanauki.pl/articles/1395891.pdf
Data publikacji:
2021-07-13
Wydawca:
Uniwersytet im. Adama Mickiewicza w Poznaniu
Tematy:
Chicano/a literature
Margarita Cota-Cárdenas’s Puppet
hybrid text
pragmatic translation
hybrid reader
Opis:
The article deals with a particular case of intra- and intertextual translation of a highly pragmatic nature, which can be seen in Puppet. A Chicano novella by Margarita Cota-Cárdenas. Composed mainly of fragments of conversations, monologues and personal letters, the novel reflects Spanish-English codeswitching, as a characteristic feature of the speech of the Mexican American community in the USA. By (re)producing a range of heteroglossal forms of this community communication, Cota-Cárdenas uses translation procedures to reach the hybrid reader who is, at the same time, the hallmark of Chicanos. The multilingual strategies (Hansen Esplin, 2012) of the author and the translators, Barbara D. Riess and Tino Sandoval, become the main pragmatic objective of the novel, both in its source and target versions. Given the multitude of translation procedures observed in both versions of this hybrid novel, the relativity of traditional translation terms, such as original and translation, is also discussed, as both turn out to be bilingual texts and pragmatic translations.
Źródło:
Studia Romanica Posnaniensia; 2021, 48, 2; 119-129
0137-2475
2084-4158
Pojawia się w:
Studia Romanica Posnaniensia
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Compatibility and tentoxin-sensivity in the offspring of the near-amphihaploid hybrid Nicotiana tabacum x N.alata
Autorzy:
Berbec, A
Laskowska, D
Powiązania:
https://bibliotekanauki.pl/articles/2046821.pdf
Data publikacji:
1997
Wydawca:
Polska Akademia Nauk. Czytelnia Czasopism PAN
Tematy:
self-compatibility
chromosome
tentoxin
Nicotiana alata
interspecific hybrid
progeny
Nicotiana tabacum
hybrid plant
cytoplasmic inheritance
Opis:
Near-amphihaploid hybrid plants of Nicotiana tabacwn x N. alata disomic for some N. alata chromosomes were nearly completely self- and cross-sterile but under open pollination conditions occasionally set poorly filled seed capsules containing very small numbers of seeds. Six plants from those seeds which survived to maturity resembled N. alata. Upon cytological examinations five plants were found to have the diploid chromosome complement of N. alata (2n=18), which suggested their androgenetic origin following outcrossing with paternal N. alata. The sixth plant had 9 bivalents and 11 univalents, which was indicative of its hybrid origin. Unlike the self-incompatible N. alata parent, N. alata-like hybrid derivatives were self-compatible. Surprisingly, the selfed progeny of the 18-chromosome plants showed sensitivity to tentoxin, a chloroplast trait characteristic of paternal N. alata but hardly compatible with its cytoplasmic lineage since the tentoxin-insensitive N. tabacum was the cytoplasmic parent of the hybrid. The progeny of the 29-chromosome plant was tentoxin-insensitive, which agreed with the parentage of the hybrid. Populations derived from the 18-chromosome plants were highly uniform but differed sharply from one another. The offspring of the 29-plant was highly heterogeneous mainly because of univalent segregation in that progeny.
Źródło:
Journal of Applied Genetics; 1997, 38, 2
1234-1983
Pojawia się w:
Journal of Applied Genetics
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Rodzina hybrydowych autobusów z Bolechowa powiększa się
Autorzy:
Rusak, Z.
Powiązania:
https://bibliotekanauki.pl/articles/311207.pdf
Data publikacji:
2010
Wydawca:
Instytut Naukowo-Wydawniczy "SPATIUM"
Tematy:
hybrydowy autobus miejski
Solaris Urbino Hybrid
Opis:
Autobusy hybrydowe znajdują się w ofercie Solarisa od 2006 r. Aby zwiększyć atrakcyjność oferty, w bieżącym roku wprowadzono do produkcji odmianę dwunastometrową (Solaris Urbino 12 Hybrid), której pierwsze egzemplarze trafią do francuskiego przewoźnika Trandsev.
Źródło:
Autobusy : technika, eksploatacja, systemy transportowe; 2010, 11, 4; 18-23
1509-5878
2450-7725
Pojawia się w:
Autobusy : technika, eksploatacja, systemy transportowe
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Safety issues as a start point for further investigations of fusion hybrids
Autorzy:
Wójcik, G.
Taczanowski, S.
Powiązania:
https://bibliotekanauki.pl/articles/146801.pdf
Data publikacji:
2012
Wydawca:
Instytut Chemii i Techniki Jądrowej
Tematy:
fusion hybrid
radiation damages
safety
transmutation
Opis:
Nuclear power plants supply nearly one sixth of the world electric energy production. Though nuclear power is a very efficient source of energy, it produces dangerous radioactive waste composed of nuclides characterized, among others, by a long decay time and containing also significant quantities of fissible and even fissile materials. Therefore, spent nuclear fuel must be carefully stored for at least hundreds of years, all this time needing permanent supervision. Simultaneously this cumbersome waste contains also important amounts of energy that should not be simply buried forever. Thus, in spite of the fact that ultimate disposal of spent nuclear fuel in adequate geological formations is recognized as safe for the energy hungry world that tries at the same time to avoid CO2 emissions, this is a hardly acceptable solution. Fortunately, there is an effective approach, namely – spent fuel recycling, particularly with the help of nuclear fusion. Simultaneously, one has to admit that this concept has not attained yet technological maturity, thus lengthy and costly investigations still are necessary before nuclear fusion achieves development level adequate to industrial application. Since every nuclear device must be generally safe, therefore this article raises a safety issue of fusion-fission hybrid design. In order to ensure the required reliability of evaluations the development of heterogeneous model of the device was assumed as the starting point for further respective research. The performed calculations have indicated that maintenance of subcriticality even in the case of system collapse is achievable.
Źródło:
Nukleonika; 2012, 57, 4; 447-450
0029-5922
1508-5791
Pojawia się w:
Nukleonika
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Innowacyjne ściernice hybrydowe z obrotowymi segmentami ściernymi do szlifowania otworów i powierzchni płaskich
Innovative hybrid grinding wheels with rotary cutter parts for internal cylindical grinding and flat surfaces grinding
Autorzy:
Baran, J.
Plichta, J.
Powiązania:
https://bibliotekanauki.pl/articles/314036.pdf
Data publikacji:
2011
Wydawca:
Instytut Naukowo-Wydawniczy "SPATIUM"
Tematy:
ściernice hybrydowe
szlifowanie
hybrid wheels
grinding
Opis:
W artykule omówiony został innowacyjny system szlifowania dużych otworów oraz powierzchni płaskich, za pomocą specjalnych hybrydowych ściernic z obrotowymi segmentami ściernymi. Ściernice te przeznaczone są przede wszystkim do szlifowania tworzyw sztucznych, występujących coraz częściej jako materiały innowacyjne w budowie maszyn. Celem projektowania takich głowic, jest uzyskanie nowych powierzchni obrabianych o różnym kształcie zarysu oraz wyeliminowanie kosztów ściernic o dużym gabarycie, zastępując małymi segmentami ściernymi.
The article presents an innovative system of grinding large holes and flat surfaces, using special hybrid holes with rotary wheels and abrasive segments. Abrasive is intended primarily for grinding plastics, occurring more frequently as innovative materials in construction machinery. The aim of the design of such heads, is obtain new machined surfaces with different shape outline and eliminating the cost of grinding wheels with high dimensions, replacing them by small abrasive segments.
Źródło:
Autobusy : technika, eksploatacja, systemy transportowe; 2011, 12, 5; 39-43
1509-5878
2450-7725
Pojawia się w:
Autobusy : technika, eksploatacja, systemy transportowe
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Hybrid method of evaluation of sounds radiated by vibrating surface elements
Hybrydowa metoda oceny promieniowania dźwięku przez drgające elementy powierzchniowe
Autorzy:
Kozień, M. S.
Powiązania:
https://bibliotekanauki.pl/articles/279619.pdf
Data publikacji:
2005
Wydawca:
Polskie Towarzystwo Mechaniki Teoretycznej i Stosowanej
Tematy:
hybrid method
structural vibrations
sound radiation
Opis:
The paper provides the theoretical background of a hybrid method to be applied in engineering evaluation of sound radiation by vibrating surface elements. The intensity vector is obtained at a selected point in the acoustic medium surrounding the vibrating element. For convenience, certain assumptions are made for the purpose of far-field analysis, which makes the method allow for estimation of radiated acoustic pressure. The method is the verified experimentally. Vibrations of structural elements can be predicted theoretically using finite element approach or from the measurement of vibrations of real structures.
W pracy przedstawiono podstawy teoretyczne metody hybrydowej służącej inżynierskiemu oszacowaniu promieniowania akustycznego przez drgające powierzchniowe elementy strukturalne. Metoda umożliwia wyznaczenie wektora natężenia akustycznego w wybranym punkcie ośrodka otaczającego drgający element. Przy pewnych założeniach upraszczających (pole dalekie) możliwa jest estymacja promieniowanego ciśnienia akustycznego. Metoda została zweryfikowana doświadczalnie. Drgania elementu strukturalnego mogą być wyznaczone na drodze teoretycznej metodą elementów skończonych bądź pochodzić z pomiarów drgań rzeczywistych struktur.
Źródło:
Journal of Theoretical and Applied Mechanics; 2005, 43, 1; 119-133
1429-2955
Pojawia się w:
Journal of Theoretical and Applied Mechanics
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Comparison of different vehicles driyen by alternative fuels and hybrid driveline focusing on emission, efficiency and economy
Autorzy:
Pezsa, N.
Szabó, B.
Trencseni, B.
Powiązania:
https://bibliotekanauki.pl/articles/245618.pdf
Data publikacji:
2009
Wydawca:
Instytut Techniczny Wojsk Lotniczych
Tematy:
hybrid vehicles
alternative fuels
payback time
Opis:
Air pollution is becoming an important issue in big towns, inparticular in city centres, where the density of traffic is high. Both, passenger cars and commercial vehicles are responsible for air quality. In the last decades more and more transportation companies changed their conventional vehicles into any kind of alternative vehicles. The aim of this paper is to investigate the economic and environmental effects of introducing alternative fuels and power trains in cargo vans. All of the simulated vehicles were equipped with internal combustion engines, but they are operating with different fuels. Gasoline, methane, ethanol and hydrogen fuels are used in these engine models. Conventional and hybrid powertrains are compared too. Only the gasoline fuelled engine is simulated with hybrid driveline besides the conventional ones. Both micro- and full-hybrid vehicles are modelled. Instead of dynamical analysis we focused on efficiency and emission therefore tests drive cycles were simulated. There were cycles defined by standards, like NEDC drive cycle. An individual cycle was recorded on a given route at different times of the day; the vehicle was driven along the planned path and the speed profile was recorded. As a result we could compare the different vehicles from the point of view of emission, fuel consumption and efficiency. In order to validate the simulation results laboratorial measurements were carried out. We also aimed at developing a business model capable ofanalysing the economical effects of alternative fuel and powertrain use. Generally it can be stated that the application of any alternative technology means additional costs (investment) at the beginning for the user. The investment is just worth the money if lower operational costs can be achieved. Achieved savings were calculated with our model and a sensitivity analysis was also performed.
Źródło:
Journal of KONES; 2009, 16, 3; 301-309
1231-4005
2354-0133
Pojawia się w:
Journal of KONES
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Detection of human papillomavirus in cervical cell specimens by hybrid capture and PCR with different primers
Autorzy:
Szostek, Slawa
Klimek, Malgorzata
Zawilinska, Barbara
Rys, Janusz
Kope, Jolanta
Daszkiewic, Ewa
Powiązania:
https://bibliotekanauki.pl/articles/1041225.pdf
Data publikacji:
2006
Wydawca:
Polskie Towarzystwo Biochemiczne
Tematy:
hybrid capture
PCR
HPV detection
papillomavirus
Opis:
The purpose of this study was to compare hybrid capture assay with PCRs using different primers for the L1, E6-E7 regions for the detection of human papillomavirus (HPV) genome. One hundred twenty-five cervical smears with normal (n = 42) and abnormal (n = 83) cytology were investigated. Those at high-risk for HPV were studied by hybridization antibody capture assay and PCR with the pU-1M/pU-2R primers. Target DNA from the HPV L1 region was amplified by SPF10 primer set and home-PCR with MY09/MY11 primers. The presence of HPV DNA in cervical smears was detected by SPF10 (in 72% of cases), MY09/MY11 (58%), hybrid capture (55%) and pU-1M/pU-2R (39%). Results obtained with the SPF10 and MY09/MY11 consensus primer sets as well as hybrid capture and pU-1M/pU-2R specific for high-risk types differed significantly (χ2, P < 0.0005). The correlation between assays with the use of SPF10 and MY09/MY11 was 86% and between hybrid capture and the pU-1M/pU2R technique - 78%. In 49% of samples HPV DNA was detected by the four methods, whereas in 12% only by the SPF10 primers. The most sensitive technique was found to be PCR with the use of SPF10 primers, while the most specific - the MY09/11 PCR method. It seems that home-PCR with MY09/MY11 primers could be applied in screening tests.
Źródło:
Acta Biochimica Polonica; 2006, 53, 3; 603-607
0001-527X
Pojawia się w:
Acta Biochimica Polonica
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Hybrid derivatives in contemporary Korean
Autorzy:
Borowiak, Anna
Powiązania:
https://bibliotekanauki.pl/articles/1047576.pdf
Data publikacji:
2020-12-08
Wydawca:
Uniwersytet im. Adama Mickiewicza w Poznaniu
Tematy:
hybrid derivatives
Korean
adjectivization
verbification
nominification
Opis:
The advances in international and intercultural communication resulting in the multilingualism of native communicative communities and ultimately leading to the creation of the global communicative community, is well reflected in the lexical subsystem of many languages all around the world. This subsystem is continuously being enriched not only with numerous borrowings but also with the formations of hybrid type. As far as the Korean language is concerned, opening of the Korean borders to the world in 1876, also opened ‘the lexicon borders’ to the considerable number of Western loanwords, which, with time, started to be used in morpheme-based word-formation processes such as derivation and composition, as well as in new word-formation processes – among them blending and reanalysis. Despite the fact that there are two types of hybrid derivatives distinguished according to the origin of their counterparts (roots and affixes), which are coined and used in contemporary Korean, this article, given its scope, focuses only on the derivatives having the Koreanized bases of European provenance.
Źródło:
Scripta Neophilologica Posnaniensia; 2020, 20; 59-80
1509-4146
Pojawia się w:
Scripta Neophilologica Posnaniensia
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
A hybrid method for solving timetabling problems based on the evolutionary approach
Autorzy:
Norberciak, M.
Powiązania:
https://bibliotekanauki.pl/articles/1943262.pdf
Data publikacji:
2007
Wydawca:
Politechnika Gdańska
Tematy:
evolutionary algorithms
hybrid methods
time-table
Opis:
Timetabling problems are often difficult and time-consuming to solve. Most of the methods of solving these problems are limited to one problem instance or class. This paper describes a universal method for solving large, highly constrained timetabling problems in various domains. The solution is based on an evolutionary algorithm framework and employs tabu search to quicken the solution finding process. Hyper-heuristics are used to establish the algorithm's operating parameters. The method has been used to solve three timetabling problems with promising results of extensive experiments.
Źródło:
TASK Quarterly. Scientific Bulletin of Academic Computer Centre in Gdansk; 2007, 11, 1-2; 137-149
1428-6394
Pojawia się w:
TASK Quarterly. Scientific Bulletin of Academic Computer Centre in Gdansk
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Hybrydowy model zarządzania w chińskich przedsiębiorstwach
Chinese Hybrid Management Model
Autorzy:
Mazurowska, Karolina
Wangart, Oskar
Powiązania:
https://bibliotekanauki.pl/articles/2046984.pdf
Data publikacji:
2021-12-31
Wydawca:
Wydawnictwo Adam Marszałek
Tematy:
hybrid management
China
traditional Chinese culture
Opis:
The dynamic development of Chinese enterprises in the last two decades means that increasingly often, Chinese companies have been expanding their own specific corporate culture and management methods. The article discusses the differences in the attitudes of managers, business strategies as well as the Chinese definitions and visions of what an enterprise is to serve, what are its goals, strategies and forms of operation. In the article, we analyze Chinese and external – Western factors which influence the management and organization of work in China, arguing that the Chinese management model may be described as a hybrid, in view of the variety of sources on which its principles are based. The first part of the article deals with the philosophical foundations and management considerations in traditional China, referring to the main currents of the Chinese philosophical thought, Confucianism, Legism and Daoism. The second part describes the implications of Chinese philosophy in management; the practice of networking and how the characteristics of Chinese society affect corporate governance in China. Part three is devoted to human resources and to the way social needs of Chinese workers are met.The Chinese society is examined in the context of management. The last part of the article describes enterprises in the People’s Republic of China, their special relationship with the State and how it is understood in the context of management.
Źródło:
Azja-Pacyfik; 2021, XXIV; 38-53
1643-692X
Pojawia się w:
Azja-Pacyfik
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Production of cement composites using alumina-lignin hybrid materials admixture
Autorzy:
Klapiszewska, Izabela
Ślosarczyk, Agnieszka
Klapiszewski, Łukasz
Jesionowski, Teofil
Powiązania:
https://bibliotekanauki.pl/articles/110198.pdf
Data publikacji:
2019
Wydawca:
Politechnika Wrocławska. Oficyna Wydawnicza Politechniki Wrocławskiej
Tematy:
alumina
lignin
hybrid materials
cement composites
Opis:
In the framework of this study, Al2O3-lignin hybrid materials differing in terms of the weight ratio of the inorganic and organic components were designed and obtained. The method of mechanical grinding of ingredients with simultaneous mixing using a mortar grinder and a high-performance ball mill was used in order to obtain the above-mentioned systems. The effectiveness of obtaining alumina- lignin materials was confirmed using Fourier transform infrared spectroscopy (FTIR) and, indirectly, by the colorimetric analysis. FTIR analysis allowed to confirm that hydrogen bonds formed between the components and classify the resulting systems as Ist class hybrid materials. In the course of the conducted research, the relatively high thermal stability of the hybrid materials was also confirmed and the dispersion and morphological character (SEM) of the obtained systems was determined. Favourable physicochemical and microstructural evaluation allowed to qualify the alumina-lignin hybrid systems as functional admixtures for cement mortars. As part of the tests, it was confirmed that the presence of lignin in the cement composites contributes to the increase of the plasticity of the mixture. In turn, the inorganic component allowed to preserve (and, in case of selected systems, improve) the mechanical properties of the final composites. The most favourable results of application tests were obtained for alumina-lignin hybrid systems with a weight ratios equal to 5:1 and 2:1. The analysis of these systems indicated that there is a clear improvement of mechanical properties, whit a simultaneous enhancement of the plasticity of the mixture in comparison to the reference sample.
Źródło:
Physicochemical Problems of Mineral Processing; 2019, 55, 6; 1401-1412
1643-1049
2084-4735
Pojawia się w:
Physicochemical Problems of Mineral Processing
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Properties of Tool Steel with Cr/CrN Type Hybrid Coatings, Obtained by PVD Method
Autorzy:
Kasprzycka, E.
Powiązania:
https://bibliotekanauki.pl/articles/356736.pdf
Data publikacji:
2019
Wydawca:
Polska Akademia Nauk. Czytelnia Czasopism PAN
Tematy:
hybrid coating
PVD treatment
wear
corrosion
Opis:
The paper discusses the results of investigations of material, tribological and anti-corrosion properties of hybrid coatings of the Cr/CrN type, consisting of chromium and chromium nitride, formed on the surface of alloy tool steel by the Arc-PVD method. Investigations of the morphology and microstructure of hybrid coatings, as well as of their phase composition were carried out. The studies on mechanical properties included tests on hardness and Young’s modulus using the nanoindentation method. Tests on adhesion were conducted using the scratch-test method. Tribological properties of the obtained coatings were evaluated by the pin-on-disc method. Resistance to corrosion was determined by electrochemical methods. It was shown that hybrid coatings of the Cr/CrN type are characterized by good adhesion to the substrate and very good tribological properties, as well as by very good resistance to corrosion in a solution containing chlorine ions.
Źródło:
Archives of Metallurgy and Materials; 2019, 64, 1; 293-301
1733-3490
Pojawia się w:
Archives of Metallurgy and Materials
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Modelling hybrid powertrain operation of a wheeled vehicle including dual power source
Autorzy:
Banaś, W.
Kost, G.
Nierychlok, A.
Powiązania:
https://bibliotekanauki.pl/articles/99448.pdf
Data publikacji:
2011
Wydawca:
Wrocławska Rada Federacji Stowarzyszeń Naukowo-Technicznych
Tematy:
hybrid powertrain
dual source
wheeled vehicle
Opis:
The paper presents a way of modeling hybrid drive system with a dual source of electricity. The use of such solution is to use better used and flow of energy in hybrid vehicle. Describes the sizing of electrochemical batteries per unit weight of a wheeled vehicle and the system was adopted to supporting the super-capacitor batteries. Presents a concept of switching multiple units in a hybrid system, which adopted the criterion of engine rotational speed and linear speed of the vehicle.
Źródło:
Journal of Machine Engineering; 2011, 11, No. 1-2; 152-161
1895-7595
2391-8071
Pojawia się w:
Journal of Machine Engineering
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Prawne implikacje wybranych elementów terminu „wojna hybrydowa”
Legal implications of selected elements of the term ‘hybrid war’
Autorzy:
Ochmann, Paweł
Powiązania:
https://bibliotekanauki.pl/articles/911196.pdf
Data publikacji:
2019-12-15
Wydawca:
Uniwersytet im. Adama Mickiewicza w Poznaniu
Tematy:
hybrid war
military conflict
international law
Opis:
The term ‘hybrid war’ is not a legal term. It belongs to the terminology and concepts used in the studies on international relationships. Due to its popularization in mass media it has recently started to be used in new contexts. The purpose of the article is to ascertain the precise meaning of the term, and to determine the legal implications which a particular understanding of it may have in international public law. Certain understandings or interpretations of a given term determine its legal consequences and allow the assessment of their implications from the point of view of international law. Therefore in the first part of the article, a review and an examination of different ways of understanding the term ‘hybrid war’ have been conducted. Although the definitions that had been analyzed are noteworthy and they emphasize some aspects of the ‘hybrid war,’ they lack a definition of the term that would take into consideration all the dimensions of the issue of a hybrid war. Thus the attempt taken by the author to propose his own definition, aggregating all observations and insights made by the international relations experts so far, and enumerating the distinctive characteristics of hybrid wars. After that, some typical elements of a hybrid war are analyzed from the point of view of international public law. The paper investigates the possibility of qualifying hybrid methods as the ‘use of force,’ an ‘aggression’ and an ‘armed attack’ within the meaning of the United Nations Charter. It also examines the admissibility of a counter-attack within the framework of the right to self- defence. The issue raises many doubts particularly with regard to activities from below the threshold of war that are distinctive characteristics of a hybrid war. The legal implications of the use of a non-state actor to conduct an armed activity under international law were also raised, being referred to as proxy war.
Źródło:
Studia Prawa Publicznego; 2019, 4, 28; 125-147
2300-3936
Pojawia się w:
Studia Prawa Publicznego
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Konflikt hybrydowy – analiza porównawcza źródeł wiedzy o zjawisku
Hybrid Conflict – Analysis Comparing Sources of Knowledge About the Phenomenon
Autorzy:
Szczygielska, Agnieszka
Powiązania:
https://bibliotekanauki.pl/articles/30147070.pdf
Data publikacji:
2023
Wydawca:
Katolicki Uniwersytet Lubelski Jana Pawła II. Towarzystwo Naukowe KUL
Tematy:
hybrid conflict
hybrid operation
hybrid war
security
information
knowledge
building knowledge resources
konflikt hybrydowy
działania hybrydowe
wojna hybrydowa
bezpieczeństwo
informacja
wiedza
kształtowanie zasobów wiedzy
Opis:
Współcześnie kluczowe stają się zasoby niematerialne, związane z ludźmi oraz ich sferą mentalną. Priorytetowym kluczem do uzyskania przewagi staje się posiadana i zdobywana informacja oraz tworzona wiedza, jak też zdolność do jej wykorzystywania. Świadomie rozbudowywana przez oficerów Wojska Polskiego wiedza jest zasobem, wobec którego należy wykazać szczególną uważność. Szczególnie jest to istotne w sytuacjach zagrożenia militarnego oraz toczącej się wojny hybrydowej na wschodzie. Celem poznania preferencji w zakresie źródeł poszerzania swojej wiedzy przez oficerów przeprowadzono badania metodą sondażu diagnostycznego, gdzie narzędzie stanowił kwestionariusz ankiety. Wyniki badań obrazują źródła wiedzy o konflikcie hybrydowym, bariery w pozyskiwaniu informacji oraz zniekształcenia informacji w procesie poznawczym.
Nowadays the priority key to gaining an advantage is the information possessed and acquired, as well as the knowledge created, as well as the ability to use it. The knowledge consciously developed by the officers of the Polish Army is a resource to which special attention should be shown. This is especially important in situations of military threat and the ongoing hybrid war in the east. In order to find out the preferences regarding the sources of expanding their knowledge by officers, research was carried out using the diagnostic survey method, where the tool was a questionnaire. The research results illustrate the sources of knowledge about hybrid conflict, barriers to obtaining information and information distortions in the cognitive process.
Źródło:
Roczniki Nauk Społecznych; 2023, 51, 2; 31-48
0137-4176
Pojawia się w:
Roczniki Nauk Społecznych
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Methodology for monitoring and diagnosing faults of hybrid dynamic systems: a case study on a desalination plant
Autorzy:
Achbi, Mohammed Said
Kechida, Sihem
Powiązania:
https://bibliotekanauki.pl/articles/328392.pdf
Data publikacji:
2020
Wydawca:
Polska Akademia Nauk. Polskie Towarzystwo Diagnostyki Technicznej PAN
Tematy:
fault diagnosis
hybrid dynamic systems
ANFIS
hybrid automata
desalination plant
diagnostyka uszkodzeń
hybrydowy system dynamiczny
Opis:
The imperative of quality and productivity has increased the complexity of technological processes, posing the problem of reliability. Today, fault diagnosis remains a very important task because of its essential role in improving reliability, but also in minimizing the harmful consequences that can be catastrophic for the safety of equipment and people. Indeed, an effective diagnosis not only improves reliability, but also reduces maintenance costs. Systems in which dynamic behaviour evolves as a function of the interaction between continuous dynamics and discrete dynamics, present in the system, are called hybrid systems. The goal is to develop monitoring and diagnostic procedures to the highest level of control to ensure safety, reliability and availability objectives. This article presents an approach to the diagnosis of hybrid systems using hybrid automata and neural-fuzzy system. The use of the neural-fuzzy system allows modeling the continuous behaviour of the system. On the other hand, the hybrid automata gives a perfect estimate of the discrete events and make it possible to execute a fault detection algorithm mainly consists of classifying the appeared defects. On the implementation plan, the results were applied in a water desalination plant.
Źródło:
Diagnostyka; 2020, 21, 1; 27-33
1641-6414
2449-5220
Pojawia się w:
Diagnostyka
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Three-phase hybrid transformer using matrix-chopper as an interface between two AC voltage sources
Autorzy:
Kaniewski, J.
Fedyczak, Z.
Szcześniak, P.
Powiązania:
https://bibliotekanauki.pl/articles/950668.pdf
Data publikacji:
2014
Wydawca:
Polska Akademia Nauk. Czytelnia Czasopism PAN
Tematy:
hybrid transformer
power system
matrix chopper
Opis:
This paper deals with a three-phase power system with hybrid transformer (HT) installed between two AC sources. The main aim of this paper is analyze the basic properties of HT with active load and ability to bidirectional energy flow. The HT contains two main units – a conventional transformer with electromagnetic coupling and PWM AC line chopper connected with secondary windings with electric coupling. The HT is located between the distribution system and a Local Balancing Area (LBA) with low power local energy sources. After describing the HT circuit and three-phase, twosources power system, the mathematical and circuit models of the AC source with HT are presented. These models are verified by means of the simulation and experimental test results obtained for a three-phase HT of about 3 kVA rated power.
Źródło:
Archives of Electrical Engineering; 2014, 63, 2; 197-210
1427-4221
2300-2506
Pojawia się w:
Archives of Electrical Engineering
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Reportaż „skonwergowany”. Dzienniki kołymskie J. Hugo-Badera jako hybryda medialna
‘Converged’ reportage. Dzienniki kołymskie by J. Hugo¬ Bader as media hybrid
Autorzy:
Frukacz, Katarzyna
Powiązania:
https://bibliotekanauki.pl/articles/511327.pdf
Data publikacji:
2014
Wydawca:
Wydawnictwo Uniwersytetu Śląskiego
Tematy:
convergence
reportage
media hybrid
multimedia journalism
Opis:
The article analyses the relation between the process of media convergence and hybridization of contemporary reportage. The integration of old and new media in a single journalistic report of hybrid character is being analysed here. The author presents this phenomenon using Dzienniki kołymskie by J. Hugo-Bader as an example. It is a work which oscillates between travel diary and travel reportage, it was first published in sections on an Internet press portal. Additionally, the specific character of multimedia journalism and the poetics of digital reportages are commented on in the article.
Źródło:
Postscriptum Polonistyczne; 2014, 2(14); 139-153
1898-1593
2353-9844
Pojawia się w:
Postscriptum Polonistyczne
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Application of hybrid CFD/CAA technique for modeling pressure fluctuations in transonic flows
Autorzy:
Dykas, S.
Wróblewski, W.
Rulik, S.
Powiązania:
https://bibliotekanauki.pl/articles/1955297.pdf
Data publikacji:
2013
Wydawca:
Politechnika Gdańska
Tematy:
transonic flow
aeroacoustic noise
hybrid technique
Opis:
Solving AeroAcoustics (CAA) problems by means of the Direct Numerical Simulation (DNS) or even the Large Eddy Simulation (LES) for a large computational domain is very time consuming and cannot be applied widely for engineering purposes. In this paper in-house CFD and CAA codes are presented. The in-house CFD code is based on the LES approach whereas the CAA code is an acoustic postprocessor solving non-linearized Euler equations for fluctuating (acoustic) variables. These codes are used to solve the pressure waves generated aerodynamically by a flow over a rectangular cavity and by the vortex street behind a turbine blade. The obtained results are discussed with respect to the application of the presented numerical techniques to pressure waves modeling in steam turbine stages.
Źródło:
TASK Quarterly. Scientific Bulletin of Academic Computer Centre in Gdansk; 2013, 17, 3-4; 145--154
1428-6394
Pojawia się w:
TASK Quarterly. Scientific Bulletin of Academic Computer Centre in Gdansk
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Hybrid modeling in CAD
Autorzy:
Wypysiński, R.
Powiązania:
https://bibliotekanauki.pl/articles/132136.pdf
Data publikacji:
2015
Wydawca:
Stowarzyszenie Inżynierów i Techników Mechaników Polskich
Tematy:
hybrid modelling
CAD
solid-surface modeling
Opis:
Computer aided 3D modeling is rapidly growing field of techniques. Various modeling techniques are continuously developed and improved – but hybrid modeling as combination of the best features seems to be worthy of interest. This article describe main principle of full hybrid modeling with examples of practical applications.
Źródło:
Advanced Technologies in Mechanics; 2015, 2, no. 1 (2); 15-22
2392-0327
Pojawia się w:
Advanced Technologies in Mechanics
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Lie algebra approach in the study of the stability of stochastic linear hybrid systems
Metody Lie algebr w badaniu stabilności stochastycznych układów hybrydowych
Autorzy:
Seroka, E.
Socha, L.
Powiązania:
https://bibliotekanauki.pl/articles/280962.pdf
Data publikacji:
2011
Wydawca:
Polskie Towarzystwo Mechaniki Teoretycznej i Stosowanej
Tematy:
hybrid systems
nonlinear systems
asymptotic stability
Opis:
The problem of the stability of a class of stochastic linear hybrid systems with a special structure of matrices and a multiplicative excitation is considered. Sufficient conditions of the exponential p-th mean stability and the almost sure stability for a class of stochastic linear hybrid systems with the Markovian switching are derived. Also, sufficient conditions of the exponential mean-square stability for a class of stochastic linear hybrid systems satisfying the Lie algebra conditions with any switching are found. The obtained results are illustrated by examples and simulations.
W pracy rozważony został problem stabilności klasy liniowych stochastycznych układów hybrydowych ze szczególną strukturą macierzy i multiplikatywnym szumem. Znalezione zostały warunki wystarczające dla eksponencjalnej p-średniej stabilności i eksponencjalnej stabilności prawie na pewno dla klasy stochastycznych liniowych układów hybrydowych z Markowskim przełączaniem. Dodatkowo podane zostały warunki wystarczające dla eksponencjalnej stabilności średnio-kwadratowej dla klasy stochastycznych liniowych układów hybrydowych z dowolnym przełączaniem spełniających warunki Lie algebry. Otrzymane wyniki zilustrowane zostały przykładami i symulacjami.
Źródło:
Journal of Theoretical and Applied Mechanics; 2011, 49, 1; 31-50
1429-2955
Pojawia się w:
Journal of Theoretical and Applied Mechanics
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Numerical analysis fiber metal laminates as adhesively bonded structures
Autorzy:
Godzimirski, J.
Pietras, A.
Powiązania:
https://bibliotekanauki.pl/articles/248111.pdf
Data publikacji:
2012
Wydawca:
Instytut Techniczny Wojsk Lotniczych
Tematy:
hybrid laminar composites
adhesive joints
delamination
Źródło:
Journal of KONES; 2012, 19, 1; 117-127
1231-4005
2354-0133
Pojawia się w:
Journal of KONES
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Computation of positive realizations of SISO singular hybrid linear systems
Autorzy:
Kaczorek, T.
Sajewski, Ł.
Powiązania:
https://bibliotekanauki.pl/articles/385061.pdf
Data publikacji:
2009
Wydawca:
Sieć Badawcza Łukasiewicz - Przemysłowy Instytut Automatyki i Pomiarów
Tematy:
hybrid linear systems
singular
positive
realization
Opis:
The realization problem for 2D positive singular linear hybrid systems is formulated, as well as a method based on the state variable diagram for finding a positive realization of a given improper transfer function is proposed. Sufficient conditions for the existence of a positive realization of a given improper transfer function are established. A procedure for computation of a positive realization is proposed and illustrated by a numerical example.
Źródło:
Journal of Automation Mobile Robotics and Intelligent Systems; 2009, 3, 2; 8-13
1897-8649
2080-2145
Pojawia się w:
Journal of Automation Mobile Robotics and Intelligent Systems
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Doświadczenia z eksploatacji Solaris Urbino Hybrid
Autorzy:
Rusak, Z.
Powiązania:
https://bibliotekanauki.pl/articles/311571.pdf
Data publikacji:
2009
Wydawca:
Instytut Naukowo-Wydawniczy "SPATIUM"
Tematy:
autobus
Solaris Urbino Hybrid
pojazd hybrydowy
Opis:
Pierwszy autobus hybrydowy Solaris Urbino zaprezentowano podczas 61 targów IAA w Hanowerze w 2006 roku. Od tego czasu do przewoźników z Niemiec, Polski, Francji i Szwajcarii trafiło 11 egzemplarzy tego typu pojazdów, w tym 4 pierwszej generacji, które są eksploatowane w dziesięciu miastach, m.in. w Dreźnie, Monachium, Strasburgu i Poznaniu. W artykule opisano pierwsze doświadczenia z eksploatacją tych pojazdów.
Źródło:
Autobusy : technika, eksploatacja, systemy transportowe; 2009, 10, 9; 8-12
1509-5878
2450-7725
Pojawia się w:
Autobusy : technika, eksploatacja, systemy transportowe
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
SIDH Hybrid Schemes with Classical Component Based on the Discrete Logarithm Problem over Finite Field Extension
Autorzy:
Wroński, Michał
Burek, Elżbieta
Dzierzkowski, Łukasz
Powiązania:
https://bibliotekanauki.pl/articles/226917.pdf
Data publikacji:
2020
Wydawca:
Polska Akademia Nauk. Czytelnia Czasopism PAN
Tematy:
SIDH
Diffie-Hellman algorithm
hybrid schemes
Opis:
The concept of a hybrid scheme with connection of SIDH and ECDH is nowadays very popular. In hardware implementations it is convenient to use a classical key exchange algorithm, which is based on the same finite field as SIDH. Most frequently used hybrid scheme is SIDH-ECDH. On the other hand, using the same field as in SIDH, one can construct schemes over Fpn, like Diffie-Hellman or XTR scheme, whose security is based on the discrete logarithm problem. In this paper, idea of such schemes will be presented. The security of schemes, which are based on the discrete logarithm problem over fields Fp; Fp2 ; Fp4 ; Fp6 and Fp8 , for primes p used in SIDH, will be analyzed. At the end, the propositions of practical applications of these schemes will be presented.
Źródło:
International Journal of Electronics and Telecommunications; 2020, 66, 3; 431-441
2300-1933
Pojawia się w:
International Journal of Electronics and Telecommunications
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Lawfare as part of hybrid wars: The experience of Ukraine in conflict with Russian Federation
Autorzy:
Tropin, Zakhar
Powiązania:
https://bibliotekanauki.pl/articles/1311498.pdf
Data publikacji:
2021
Wydawca:
Akademia Sztuki Wojennej
Tematy:
Lawfare
Russia-Ukrainian War
hybrid warfare
Opis:
The main objective of the article is to prove the need for the state to have a centralised legal strategy to ensure the protection of state interests on an international level during a hybrid conflict. Centralisation of control and the planning and implementation of legal actions on an international level are core elements of such a strategy, especially for actions under the jurisdiction of international institutions. This article provides an analysis of treaties and of the practice of adjudication in Ukraine during the conflict with the Russian Federation. The findings of the study show that the legal dimension of hybrid conflict has some sub-levels: legal actions of states in hybrid conflicts taken at interstate level; the level of enterprises controlled by the state; and the private level. The practice of Ukraine shows that the exercising of a multilevel legal encounter during a hybrid war faces a number of problems including the intersection of actions (sometimes even direct conflict), even among authorities involved in the legal protection of state interests; and problems with collecting and analysing the information necessary to protect state interests in the legal dimension; state authorities that are not directly involved in a legal encounter may exercise actions which will complicate the legal position of the state. One of the first steps taken by the state in a hybrid conflict is, therefore, to create special authority or entrust an existing one with the coordination of the functions of lawfare. The next step of such an authority is the strategic "programming" of the opponent's legal actions with the aim of achieving an advantage in the legal dimension of a hybrid conflict.
Źródło:
Security and Defence Quarterly; 2021, 33, 1; 15-29
2300-8741
2544-994X
Pojawia się w:
Security and Defence Quarterly
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Conflict and performing arts‒Class Act project : Ukrainian theater as an anthropological defense
Autorzy:
Boroch, Robert
Korzeniowska-Bihun, Anna
Powiązania:
https://bibliotekanauki.pl/articles/1833750.pdf
Data publikacji:
2021
Wydawca:
Towarzystwo Wiedzy Obronnej
Tematy:
anthropological defense
hybrid war
art therapy
Opis:
Class Act is a project implemented in Ukraine and addressed to young people. The idea behind it is to organize playwriting workshops for teenagers affected by the war in the eastern part of the country. This project makes use of the therapeutic potential of the theater, facing such problems as political prejudices, social stereotypes, and children's traumatic war experiences. Participants in the workshop classes are enabled to understand the nature of the negative stimuli shaping their emotions. Moreover, they learn, e.g., the causes of social phenomena and their harmful effects, thus introducing a humanistic factor to their observations.
Źródło:
Wiedza Obronna; 2021, 1; 119--136
0209-0031
2658-0829
Pojawia się w:
Wiedza Obronna
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Cultural projects as a tool of anthropological defense : Ukrainian example
Autorzy:
Korzeniowska-Bihun, Anna
Powiązania:
https://bibliotekanauki.pl/articles/1833751.pdf
Data publikacji:
2021
Wydawca:
Towarzystwo Wiedzy Obronnej
Tematy:
war
Ukraine
military anthropology
hybrid war
Opis:
The article presents an anthropological defense's practical dimension on cultural activities observed during the Russian-Ukrainian war. The paper's primary hypothesis is to deliver anthropological defense strategic objectives from a country's perspective at war. The adopted view refers to hybrid warfare and hybrid threats. The goals are as follows: 1) documentation objective, 2) therapeutic objective, 3) ideological objective, 4) diplomatic objective. A structured, consistent defense line allows creating a shared narrative by dividing society as the Ukrainian one. All actions in terms of anthropological defense refer to the values shared by the majority of citizens. Nevertheless, anthropological defense tools' choice and use must be strategically conditioned, i.e., other benefits for cinematography, theater, and fine arts. For an action to be practical cooperation between self-governing assemblages (such as volunteers, artists, art curators) and state actors must be established. The cooperation ctivities undertaken are complementary and complementary and can, therefore, be remarkably efficient.
Źródło:
Wiedza Obronna; 2021, 1; 35--47
0209-0031
2658-0829
Pojawia się w:
Wiedza Obronna
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Effect of SiC and GR Reinforcement Particles on the Structure and Functional Properties of Composite Casting E43 MMC Reinforced with SiC Particles
Autorzy:
Boczkal, S.
Dolata, A. J.
Nowak, M.
Powiązania:
https://bibliotekanauki.pl/articles/351537.pdf
Data publikacji:
2016
Wydawca:
Polska Akademia Nauk. Czytelnia Czasopism PAN
Tematy:
aluminium hybrid composite
microstructure
wear tests
Opis:
The aim of the study was to describe the structure of composites based on the AlSi7Mg2Sr0.03 alloy matrix reinforced with SiC particles added in an amount of 10% and with a mixture of SiC and GR particles added in a total amount of 20%. Studies of the composite structure, were carried out by scanning electron microscopy (SEM). Based on the results of chemical analysis in microregions, an increased content of elements such as Mg, O and Si and of the precipitates was observed at the interface. In many places in the examined sample, GR particles formed partly disintegrated conglomerates with well developed boundaries. The effect of the content of particles of the reinforcing phase on the functional properties of the composite was investigated during studies of abrasion. The lowest mass loss of 5,33mg was obtained for the AlSi7Mg2Sr0.03 alloy reinforced with 10% SiC particles.
Źródło:
Archives of Metallurgy and Materials; 2016, 61, 1; 399-404
1733-3490
Pojawia się w:
Archives of Metallurgy and Materials
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Biodegradable Sansevieria cylindrica Leaves fiber/ Tamarind fruit fiber based Polymer hybrid composites on characterization
Autorzy:
Reddy, G. R.
Kumar, M. A.
Jayaramudu, J.
Powiązania:
https://bibliotekanauki.pl/articles/411831.pdf
Data publikacji:
2014
Wydawca:
Przedsiębiorstwo Wydawnictw Naukowych Darwin / Scientific Publishing House DARWIN
Tematy:
hybrid composites
mechanical properties
thermal
SEM
Opis:
This paper deals with the preparation and characterization of epoxy tamarind fruit (Tf) and Sansevieria cylindrica (Sc) hybrid composites containing fiber 0:20, 5:15, 10:10, 15:5 and 20:0 of (Tf:Sc) combinations loading. Sansevieria cylindrica leaves were used in this paper for extracting fiber out of it and in the similar manner ripen Tamarind fruit was used to extract fiber. Two different fibers viz. tamarind fruit/ Sansevieria cylindrica fibers were loaded into the epoxy system to develop the hybrid composites. The tensile and flexural properties of the resulting 20 wt. % loading of Tf/Sc/epoxy hybrid composites were examined. The resulting hybrid composites of 20 wt. % Tf/Sc with varying combinations exhibit the optimum improvement of mechanical properties and dielectric strength. 2 °C rise in decomposition temperature and 5 °C rise glass transition temperature were observed from the TGA and DSC thermal analysis. The fractured cross sections of flexural samples were assessed their performance as a function of fiber loading of Tf/Sc/epoxy hybrid composites by SEM analysis.
Źródło:
International Letters of Chemistry, Physics and Astronomy; 2014, 20, 2; 116-118
2299-3843
Pojawia się w:
International Letters of Chemistry, Physics and Astronomy
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
The Roots of Confrontation: Energy Aspect of Hybrid Warfare
Autorzy:
Magda, Yevhen
Powiązania:
https://bibliotekanauki.pl/articles/519732.pdf
Data publikacji:
2018
Wydawca:
Uniwersytet Mikołaja Kopernika w Toruniu. Wydawnictwo UMK
Tematy:
hybrid warfare
“energy weapon”
gas wars
Opis:
The article deals with the problem of usage of “energy weapon” in hybrid war. The author makes retrospective review of “energy weapon” usage by Russia against Ukraine. Author shows the historical roots of confrontation, starting from the revolutionary times (1917–1921).
Źródło:
Historia i Polityka; 2018, 26 (33); 63-71
1899-5160
2391-7652
Pojawia się w:
Historia i Polityka
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Position Estimation in Mixed Indoor-Outdoor Environment Using Signals of Opportunity and Deep Learning Approach
Autorzy:
Urwan, Sebastian
Wysocka, Dominika R.
Pietrzak, Alicja
Cwalina, Krzysztof K.
Powiązania:
https://bibliotekanauki.pl/articles/2134050.pdf
Data publikacji:
2022
Wydawca:
Polska Akademia Nauk. Czytelnia Czasopism PAN
Tematy:
radiolocalization
deep neural network
hybrid localization
Opis:
To improve the user’s localization estimation in indoor and outdoor environment a novel radiolocalization system using deep learning dedicated to work both in indoor and outdoor environment is proposed. It is based on the radio signatures using radio signals of opportunity from LTE an WiFi networks. The measurements of channel state estimators from LTE network and from WiFi network are taken by using the developed application. The user’s position is calculated with a trained neural network system’s models. Additionally the influence of various number of measurements from LTE and WiFi networks in the input vector on the positioning accuracy was examined. From the results it can be seen that using hybrid deep learning algorithm with a radio signatures method can result in localization error 24.3 m and 1.9 m lower comparing respectively to the GPS system and standalone deep learning algorithm with a radio signatures method in indoor environment. What is more, the combination of LTE and WiFi signals measurement in an input vector results in better indoor and outdoor as well as floor classification accuracy and less positioning error comparing to the input vector consisting measurements from only LTE network or from only WiFi network.
Źródło:
International Journal of Electronics and Telecommunications; 2022, 68, 3; 594-607
2300-1933
Pojawia się w:
International Journal of Electronics and Telecommunications
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Performance analysis between a hybrid force/position and conventional controllers for a wrist exoskeleton
Autorzy:
Avilés, Valeria
Avilés, Oscar F.
Aponte, Jorge
Caldas, Oscar I.
Mauledoux, Mauricio F.
Powiązania:
https://bibliotekanauki.pl/articles/2134891.pdf
Data publikacji:
2022
Wydawca:
Polska Akademia Nauk. Czytelnia Czasopism PAN
Tematy:
exoskeleton
hybrid control
force
performance
position
Opis:
This study analyses the performances of various path controlling strategies for a 3-degrees of freedom wrist exoskeleton, by comparing key indicators, such as rise time, steady-state error, and implementation difficulty. A model was built to describe both system’s kinematics and dynamics, as well as 3 different controllers (PID, PD+, and a hybrid force/position controller) that were designed to allow each joint to perform smooth motions within anatomic ranges. The corresponding simulation was run and assessed via Matlab (version 2020a). In addition to the performance comparison, remarkable characteristics could be identified among controllers. PD+ showed higher response speed than the other controllers (about 4 times), and PID was reinforced as the technique with the easiest implementation due to the smallest matrices. The study also allowed to greater potential of the hybrid controller to interact with its environment, i.e., the robotic device.
Źródło:
Archives of Control Sciences; 2022, 32, 2; 409--427
1230-2384
Pojawia się w:
Archives of Control Sciences
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Own Clinical Observations of Treatment Outcome in Acute Type B Aortic Dissection
Autorzy:
Janczak, Dariusz
Skóra, Jan
Garcarek, Jerzy
Litarski, Andrzej
Merenda, Marcim
Wieraszko, Artur
Powiązania:
https://bibliotekanauki.pl/articles/1396586.pdf
Data publikacji:
2012-01-01
Wydawca:
Index Copernicus International
Tematy:
acute aortic dissection
hybrid procedures
stentgraft
Opis:
The aim of the study was to analyse early results of treatment of acute type B aortic dissection.Material and methods. 59 patients, treated between 1998 and 2011, were divided into four groups. Group I comprised ten patients in whom hybrid procedures were performed: extra-anatomical by-pass graft from the brachio-cephalic trunk to the left carotid artery in six patients, transposition of the left carotid artery to the right one in two patients, and reversed Y prosthesis from the brachio-cephalic trunk to both carotids in the remaining 2 patients, to facilitate stent-grafting. Group II comprised 13 patientsin whom endovascular procedures were performed (stent-grafting). Group III comprised 21 patients in whom conventional surgery was done. Group IV comprised 15 patients who were treated conservatively.Results. In group I, a very good clinical outcome, without complications, was achieved in six patients (60% of cases). The total mortality rate was 40%. One patient died on the operation table, following stent-grafting, due to the rupture of the aortic arch. Two patients died as a result of brain damage (cerebral aneurysm rupture in one, and ischemic stroke in the other). In one patient, an aorto-oesophageal fistula developed. In group II, one patient died during endovascular procedure. Another patient suffered from type 1 endoleak, requiring repeated endovascular surgery. In group III, 15 patients (72%) died. Moreover, four patients required acorrective cardiac surgery (Bentall procedure)which in three patients resulted in death. Thus, the total mortality rate in this group was as high as 85%. In group IV, the mortality rate was 13%.Conclusions. We noticed a clear superiority of endovascular procedures over conventional surgeries-for acute type B aortic dissection. Hybrid procedures for acute, complicated type B aortic dissection evidently reduce mortality and postoperative morbidity. Uncomplicated acute type B aortic dissections should be treated conservatively at intensivecare units.
Źródło:
Polish Journal of Surgery; 2012, 84, 1; 23-30
0032-373X
2299-2847
Pojawia się w:
Polish Journal of Surgery
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Hierarchical Carbon Fiber-Carbon Nanotubes by Using Electrospray Deposition Method with Preserved Tensile Properties
Autorzy:
Zakaria, Muhammad Razlan
Akil, Hazizan Md
Omar, Mohd Firdaus
Al Bakri Abdullah, Mohd Mustafa
Rahim, Shayfull Zamree Abd
Nabiałek, Marcin
Wysłocki, Jerzy J.
Powiązania:
https://bibliotekanauki.pl/articles/2174561.pdf
Data publikacji:
2022
Wydawca:
Polska Akademia Nauk. Czytelnia Czasopism PAN
Tematy:
hybrid materials
carbon nanotubes
carbon fiber
Opis:
In this study, the electrospray deposition (ESD) method was used to deposit carbon nanotubes (CNT) onto the surfaces of carbon fibers (CF) in order to produce hybrid carbon fiber-carbon nanotubes (CF-CNT) which is rarely reported in the past. Extreme high-resolution field emission scanning electron microscopy (XHR-FESEM), high-resolution transmission electron microscopy (HRTEM) and x-ray photoelectron spectroscopy (XPS) were used to analyse the hybrid carbon fiber-carbon nanotube (CF-CNT). The results demonstrated that CNT was successfully and homogenously distributed on the CF surface. Hybrid CF-CNT was then prepared and compared with CF without CNT deposition in terms of their tensile properties. Statistically, the tensile strength and the tensile modulus of the hybrid CF-CNT were increased by up to 3% and 25%, respectively, as compared to the CF without CNT deposition. The results indicated that the ESD method did not cause any reduction of tensile properties of hybrid CF-CNT. Based on this finding, it can be prominently identified some new and significant information of interest to researchers and industrialists working on CF based products.
Źródło:
Archives of Metallurgy and Materials; 2022, 67, 4; 1299--1304
1733-3490
Pojawia się w:
Archives of Metallurgy and Materials
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Opening new opportunities for aeronautic, naval and train large components realization with hybrid and twin manufacturing
Autorzy:
Rauch, Matthieu
Hascoet, Jean-Yves
Powiązania:
https://bibliotekanauki.pl/articles/2171769.pdf
Data publikacji:
2022
Wydawca:
Wrocławska Rada Federacji Stowarzyszeń Naukowo-Technicznych
Tematy:
additive manufacturing
hybrid manufacturing
twin manufacturing
Opis:
Additive Manufacturing (AM) consist in producing parts by depositing material in successive layers. These step-by-step processes proposes new innovative directions for high value components: complex geometries are accessible without strong efforts (such as hollow or lattice structures which dramatically reduce the component weight while keeping their at least similar mechanical properties), assemblies can be simplified, spare parts can be realized at demand... Hence, AM has benefitted from large research efforts over the last decade, almost all existing industrial sectors have benefitted from them. This paper introduces some opportunities and the associated challenges attached to Additive Manufacturing, to produce large metallic components for naval aeronautics and train industries. In particular, two innovative approaches are discussed in details: hybrid manufacturing and twin manufacturing. Hybrid manufacturing consists in integrating AM together with other processes for the realization of components, with the objective to benefit from the interests of each process while avoiding its drawbacks. Hence, AM can realize complex geometries or offer low buy-to-fly ratios while high speed machining generates very good surface properties (position, roughness). Processes can be carried out sequentially or simultaneously on the features to manufacture and finding the optimal manufacturing work plan can be challenging. The paper introduces some hybrid approaches developed in the laboratory. Twin manufacturing uses models and multiphysics simulation methods to create a digital clone of the process implementation within the manufacturing environment. Manufacturing preparation and optimization can be carried in the virtual workshop where various configurations and choices can be tested before being selected. To enhance its accuracy, the digital twin can also be fed by monitoring data captured during the process. Several digital twins developed in the laboratory are provided. The paper is illustrated with several proof-of-concept parts made with SLM, LMD, WAAM and hybrid approaches in the laboratory. Among them, a hollow propellers that has the same hydrodynamics efficiency for a reduced weight for the naval industry, an aircraft structural panel that demonstrates simplified assemblies increased performance/mass ratio, a train component that shows the ability to produce structural parts at demand.
Źródło:
Journal of Machine Engineering; 2022, 22, 4; 5--20
1895-7595
2391-8071
Pojawia się w:
Journal of Machine Engineering
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Some Reflections on the Theory of Hybrid Activities
Kilka refleksji na temat teorii działań hybrydowych
Autorzy:
Szałek, Benon Zbigniew
Powiązania:
https://bibliotekanauki.pl/articles/1861028.pdf
Data publikacji:
2020-12-31
Wydawca:
Wydawnictwo Adam Marszałek
Tematy:
hybrid activities
hybrid warfare
nonmilitary activities
peace
politics
działania hybrydowe
wojna hybrydowa
działania niemilitarne
pokój
polityka
Opis:
This paper presents some remarks on the theory of hybrid activities. Analysis of relevant texts indicates that at present there is no real theory of hybrid activities. Interpretations and definitions of hybrid activities differ to some extent and certain important features are missing. For example, some authors opine that hybrid activities consist of simultaneous military and non-military operations. This opinion is not necessarily true as non-military activities can precede military activities. Monitoring this phase of hybrid activities is particularly important. The so-called “crisis management” covers (from the viewpoint of praxeology) a too narrow area.
Niniejszy artykuł przedstawia kilka uwag na temat teorii działań hybrydowych. Analiza przedmiotowej literatury wskazuje, że obecnie nie ma czegoś takiego jak rzeczywista teoria działań hybrydowych. Interpretacje i definicje działań hybrydowych różnią się w pewnym stopniu, a niektóre istotne problemy nie są w ogóle poruszane. Na przykład niektórzy autorzy są zdania, że działania hybrydowe składają się z jednoczesnych militarnych i niemilitarnych operacji. Ta opinia jest niekoniecznie słuszna, jako że niemilitarne działania mogą poprzedzać działania militarne. Monitorowanie tej fazy działań hybrydowych jest szczególnie ważne. Tak zwane „zarządzanie kryzysowe” swoim obecnym zakresem pokrywa, z punktu widzenia prakseologii (nauki o korzystnym, sprawnym działaniu), zbyt wąski obszar działań.
Źródło:
Athenaeum. Polskie Studia Politologiczne; 2020, 68; 7-17
1505-2192
Pojawia się w:
Athenaeum. Polskie Studia Politologiczne
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Recenzja książki: Informacyjny wymiar wojny hybrydowej, red. Marek Wrzosek, Szymon Markiewicz, Zbigniew Modrzejewski, Akademia Sztuki Wojennej, Warszawa 2018, ss. 183
Autorzy:
Skibińska, Anna
Powiązania:
https://bibliotekanauki.pl/articles/2053946.pdf
Data publikacji:
2020
Wydawca:
Uniwersytet Marii Curie-Skłodowskiej. Wydawnictwo Uniwersytetu Marii Curie-Skłodowskiej
Tematy:
information activities
hybrid conflict
electronic warfare
hybrid war
działania informacyjne
konflikt hybrydowy
walka radioelektroniczna
wojna hybrydowa
Opis:
Recenzja monografii zatytułowanej „Informacyjny wymiar wojny hybrydowej” pod redakcją naukową Marka Wrzoska, Szymona Markiewicza i Zbigniewa Modrzejewskiego przedstawia najważniejsze omawiane w tej książce zagadnienia. Zwrócono uwagę na bardzo obszerną kwerendę, jaką wykonali autorzy – tak w zakresie literatury zagranicznej, jak i krajowej. Chociaż nie przyniosła ona rezultatu w postaci uniwersalnej, powszechnie uznawanej definicji „wojny hybrydowej”, to jednak nakreśliła kontekst hybrydowych konfliktów, ze szczególnym uwzględnieniem działań informacyjnych (m.in. propagandy, dezinformacji), jakie wykorzystuje się podczas tego rodzaju konfliktu. W recenzji przywołano również interesujące studium przypadku. Dotyczy ono przebiegu wojny hybrydowej na przykładzie konfliktu rosyjsko-ukraińskiego, który trwa od 2014 roku. Pomimo trudności, jakie wiążą się z opisywaniem istniejącego konfliktu, autorom udało się wyodrębnić kilka najważniejszych obszarów działań obu stron, a następnie zarysować prognostyczne scenariusze, „rozwoju wypadków”. Recenzentka odtwarza również doktrynę wojenną Federacji Rosyjskiej i ewolucję, jaka zaszła w niej w XXI wieku. Analizie poddano także radioelektroniczny oraz medialny wymiar wojny hybrydowej, będący za sprawą rozwoju technologicznego i globalizacji coraz istotniejszym aspektem tego typu konfliktów. W podsumowaniu zwrócono również uwagę na praktyczne implikacje umiejętnego zabezpieczania informacji przesyłanych w sieciach bezprzewodowych oraz ochrony informacji źródłowych przed ich przejęciem bądź utratą. Zdaniem recenzentki, władze państwowe powinny dążyć do stworzenia odpowiedniej infrastruktury, niezbędnej do przeciwdziałania potencjalnym konfliktom hybrydowym.
A review of the monograph titled “The Information Dimension of Hybrid Warfare,” edited by scientific editors Marek Wrzosk, Szymon Markiewicz, and Zbigniew Modrzejewski, presents the most important issues discussed in this book. Attention was paid to the extensive request of the authors - both in foreign and domestic literature. Although it did not result in a universal, generally accepted definition of "hybrid war", it outlined the context of hybrid conflicts with a particular emphasis on informational actions (including propaganda, disinformation) that are used during this type of conflict. The review also provides an interesting case study. This concerns the course of the hybrid war on the example of the Russian-Ukrainian conflict, which has been going on since 2014. Despite the difficulties associated with describing the existing conflict, the authors managed to identify several of the most important areas of action on both sides, and then outline three predictive scenarios, "events". The reviewer also recreates the military doctrine of the Russian Federation and the evolution that took place in the 21st century. The electronic and media dimension of hybrid warfare was also analyzed, which is related to technological development and globalization, which is an increasingly important aspect of this type of conflict. The review also highlights the practical implications of skillfully securing information transmitted over wireless networks and protecting the original information from being captured or lost. According to the reviewer, government agencies should strive to create the appropriate infrastructure necessary to counter potential hybrid conflicts.  
В рецензии на монографию под названием «информационное измерение гибридной войны», отредактированной научными редакторами Мареком Вжоском, Шимоном Маркевичем и Збигневом Моджеевским, представлены наиболее важные вопросы, обсуждаемые в этой книге. Внимание было уделено обширному запросу авторов - как в зарубежной, так и в отечественной литературе. Хотя оно не дало результата универсального, общепринятого определения «гибридной войны», оно очертило контекст гибридных конфликтов с особым акцентом на информационные действия (включая пропаганду, дезинформацию), которые используются во время этого типа конфликта. В обзоре также приводится интересное тематическое исследование. Это касается хода гибридной войны на примере российско-украинского конфликта, который продолжается с 2014 года. Несмотря на трудности, связанные с описанием существующего конфликта, авторам удалось выделить несколько наиболее важных областей действий с обеих сторон, а затем наметить три прогностических сценария, «события». Рецензент также воссоздает военную доктрину Российской Федерации и эволюцию, которая произошла в 21 веке. Было также проанализировано радиоэлектронное и медийное измерение гибридной войны, что связано с технологическим развитием и глобализацией, которая становится все более важным аспектом этого типа конфликта. В обзоре также подчеркиваются практические последствия умелой защиты информации, передаваемой по беспроводным сетям, и защиты исходной информации от захвата или потери. По мнению рецензента, государственные органы должны стремиться создать соответствующую инфраструктуру, необходимую для противодействия потенциальным гибридным конфликтам.
Źródło:
Wschód Europy. Studia humanistyczno-społeczne; 2020, 6, 2; 201-205
2450-4866
Pojawia się w:
Wschód Europy. Studia humanistyczno-społeczne
Dostawca treści:
Biblioteka Nauki
Artykuł

Ta witryna wykorzystuje pliki cookies do przechowywania informacji na Twoim komputerze. Pliki cookies stosujemy w celu świadczenia usług na najwyższym poziomie, w tym w sposób dostosowany do indywidualnych potrzeb. Korzystanie z witryny bez zmiany ustawień dotyczących cookies oznacza, że będą one zamieszczane w Twoim komputerze. W każdym momencie możesz dokonać zmiany ustawień dotyczących cookies