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Wyszukujesz frazę "actual" wg kryterium: Wszystkie pola


Wyświetlanie 1-14 z 14
Tytuł:
The Werkbund Estates 1927-1932 – Actual Perception of Early Modernist Housing
Autorzy:
Eisermann, Dagmar
Powiązania:
https://bibliotekanauki.pl/articles/2022423.pdf
Data publikacji:
2017
Wydawca:
Polska Akademia Nauk. Czytelnia Czasopism PAN
Źródło:
Studia komitetu przestrzennego zagospodarowania kraju PAN; 2017, 180; 226-230
0079-3507
Pojawia się w:
Studia komitetu przestrzennego zagospodarowania kraju PAN
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Fault diagnosis of actual large-power high-voltage windings using transfer function method
Autorzy:
Rahimpour, E.
Tenbohlen, S.
Powiązania:
https://bibliotekanauki.pl/articles/141070.pdf
Data publikacji:
2011
Wydawca:
Polska Akademia Nauk. Czytelnia Czasopism PAN
Tematy:
zwarcie międzyzwojowe
funkcja przeniesienia
algorytm porównawczy
uzwojenie
turn-to-turn short circuit
transfer function
comparison algorithms
actual winding
Opis:
The transfer function (TF) method is presently a well-known method used to detect various types of winding damage in power transformers. Although abundant research has been done on this subject using laboratory windings as test objects, it is hard to find one, whose test objects are actual large-power transformer windings. Hence, a 400 kV disc winding consisting of 86 discs is used in this paper to study turn-to-turn short circuit with the help of the TF method. To evaluate the effects of this type of fault on TF curves, some mathematical comparison algorithms are used in this research.
Źródło:
Archives of Electrical Engineering; 2011, 60, 3; 269-281
1427-4221
2300-2506
Pojawia się w:
Archives of Electrical Engineering
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Oszacowanie rzeczywistej liczby ludności gmin województwa mazowieckiego z wykorzystaniem danych ZUS
Estimation of the actual population of communes in the Mazovia voivodship using the data of the social insurance institution (ZUS)
Autorzy:
Śleszyński, Przemysław
Powiązania:
https://bibliotekanauki.pl/articles/418236.pdf
Data publikacji:
2011
Wydawca:
Polska Akademia Nauk. Czytelnia Czasopism PAN
Tematy:
population statistics
population registration
the actual number of residents
population estimation
Mazovia voivodship
Opis:
The article presents the problem of lack of compliance with population registration requirements, in relation to the factual place of residence. This problem persists in Poland due to the reliance of official statistics on the data on current registrations, and also due to adoption of the legal, rather than factual definition of residence. To estimate the extent of this phenomenon for Mazovia voivodship, the data of the Social Insurance Institution (ZUS) are used, which enable a comparison of the addresses of permanent residence with the address for correspondence of the insured persons. Depending on the age group, the identified differences were quite high, especially for the most mobile ages (e.g. over 9% for people aged 27 years). Spatial concentration was also shown, especially with respect to underestimation of the true population of Warsaw and its suburban areas, and overestimation for peripheral regions. In many communes the problem of non-compliance with registration requirements concerns over 10% of the registered population. This limits the scope of demographic analyses, especially in the context of their practical applications and population projections
Źródło:
Studia Demograficzne; 2011, 2(160); 35-58
0039-3134
Pojawia się w:
Studia Demograficzne
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Analysis of actual accuracy in cardiac output measurements by means of thermodilution
Autorzy:
Gawlikowski, M.
Pustelny, T.
Powiązania:
https://bibliotekanauki.pl/articles/201601.pdf
Data publikacji:
2012
Wydawca:
Polska Akademia Nauk. Czytelnia Czasopism PAN
Tematy:
cardiac output
hemodynamics monitoring
thermodilution
Opis:
The essential examination in hemodynamic monitoring of the patient is the cardiac output (CO) measurement. Nowadays, in clinical practice the most popular method is indicator dilution, particularly thermodilution. It is realized by applying the Swan-Ganz catheter and observing changes of the indicator concentration. This method is sensitive to many factors and the obtained results should be treated cautiously. The paper presents theoretical and experimental studies of metrological phenomena in CO measurements by means of thermodilution, paying special attention to medical aspects of the measurements. It has been pointed out that the actual unreliability of the mentioned method reaches values from 20% to 45%, which is in opposition to the technical data of patient's monitors (typical accuracy about 5%).
Źródło:
Bulletin of the Polish Academy of Sciences. Technical Sciences; 2012, 60, 3; 581-587
0239-7528
Pojawia się w:
Bulletin of the Polish Academy of Sciences. Technical Sciences
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Spis ludności i prawda
Population Census and Truth
Autorzy:
Gołata, Elżbieta
Powiązania:
https://bibliotekanauki.pl/articles/418269.pdf
Data publikacji:
2012
Wydawca:
Polska Akademia Nauk. Czytelnia Czasopism PAN
Tematy:
register-based census
non-sampling errors
permanent, resident and actual population census coverage survey
Opis:
The article discusses the quality of population census data – information obtained in the oldest, largest and most famous statistical surveys. In particular, the quality assessment of census data refers to the Polish experience. The article aims to propose an integrated approach to censuses, based on administrative records and sample surveys. Despite a long tradition, as well as a well-developed research methodology, censuses do not provide ‘perfect’ results. First of all, the census as a comprehensive study may be burdened with non-random errors. Taking into account all the different methods for conducting censuses, including the traditional method, using data from administrative records with sample surveys and the mixed method, different sources of error are analyzed. The study also attempts to define the census population in the light of international standards concerning usual residents, permanent residents and actual residents, with the resulting consequences. Sources of errors, methods of their identification and elimination are discussed. Particular attention is paid to coverage errors, which are illustrated by examples from Polish censuses. The results of previous studies assessing the quality of administrative records, which were conducted in preparation for 2011 Population Census, are taken into account. Evaluation of population censuses is traditionally carried out based on the results of post-census surveys. In the UK, the results of the Census Coverage Survey are the basis for estimating the degree of underenumeration in 2001 Census. Polish experiences in this field are rather limited. The discussion also includes harmonization problems, particularly the danger of divergent results and estimates, in terms of several data sources. In this regard, the British One Number Census project is presented. The idea of the project was to reduce the population underestimate and provide outputs which would be consistent in cross-section of territorial units in the regional and at a national level.
Źródło:
Studia Demograficzne; 2012, 161, 1; 23-55
0039-3134
Pojawia się w:
Studia Demograficzne
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
From Potential to Actual Social Remittances? Exploring How Polish Return Migrants Cope with Difficult Employment Conditions
Autorzy:
Karolak, Mateusz
Powiązania:
https://bibliotekanauki.pl/articles/498549.pdf
Data publikacji:
2016
Wydawca:
Polska Akademia Nauk. Czytelnia Czasopism PAN
Tematy:
return migration
social remittances
precarisation
employment patterns
Opis:
The aim of this paper is to examine individual social remittances in the sphere of employment, against the background of the changing employment patterns and flexibilisation of work. Through an analysis of life stories of post-accession return migrants from the UK to Poland, it investigates the way in which returnees’ work experience gathered abroad impacts on their perception of employment standards in general. The revealed differences are understood as ‘potential social remittances’, i.e. the discrepancies acknowledged by returnees between the realities experienced during emigration and after their return (in this case to Poland). It is argued that the actualisation of the ‘potential social remittances’ depends on return migrants’ coping strategies as well as on the institutional and structural settings in returnees’ home country. The four main distinguished strategies are: re-emigration, activism, adaptation and entrepreneurship.
Źródło:
Central and Eastern European Migration Review; 2016, 5, 2; 21-39
2300-1682
Pojawia się w:
Central and Eastern European Migration Review
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Implementing innovations in the context of the declared and actual readiness to change of social assistance workers
Autorzy:
Przeperski, Jarosław
Powiązania:
https://bibliotekanauki.pl/articles/2196374.pdf
Data publikacji:
2020-10-01
Wydawca:
Polska Akademia Nauk. Czytelnia Czasopism PAN
Tematy:
social work
innovation
attitudes to innovations
social worker
family assistant
Opis:
Contemporary society around the world is highly volatile and therefore any support system that responds to the real needs of people must be constantly evolving. As a result, new and innovative solutions appear in the social welfare system. However, the analysis of public policies and programs shows that many good ideas are not implemented in the daily work of employees who directly support clients. There is a resistance on their part to novelty and their openness to the implementation of new concepts is limited. The aim of the article is to analyze the phenomenon of openness to change. The study was conducted on a group of 186 social welfare workers (132 social workers and 54 family assistants). Two research categories were adopted: declared and actual openness to change. The results of the study showed that social assistance workers declare a high level of openness to change, but their measured level of real openness is actually low. Although employees declare great support for new solutions, they do, in fact, have very low tolerance for uncertainty and the ability to take risks, which is inherent in the implementation of innovations. Thus, a gap arises between the declared and actual value. This discovery is crucial for the successful implementation of innovations and may be one of the more important obstacles to its realization. It is necessary to change the current approach and broaden the activities preparing for implementation of new solutions so that the actual readiness to change of employees is at a sufficient level.
Źródło:
Problemy Polityki Społecznej. Studia i Dyskusje; 2020, 49; 85-100
1640-1808
Pojawia się w:
Problemy Polityki Społecznej. Studia i Dyskusje
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Air flow modelling on the geometry reflecting the actual shape of the longwall area and goafs
Autorzy:
Janus, Jakub
Powiązania:
https://bibliotekanauki.pl/articles/2073874.pdf
Data publikacji:
2021
Wydawca:
Polska Akademia Nauk. Czytelnia Czasopism PAN
Tematy:
wentylacja kopalni
kombajn ścianowy
kopalnia
mine ventilation
goafs
CFD
numerical model
air flow velocity
Opis:
The article presents a numerical model of a U-ventilated longwall, taking into account detailed elements such as arch yielding support, roof supports and shearer. What distinguishes it from previous models is the mapping of adjacent goafs. This model considers the current state of knowledge regarding spatial height distribution, porosity and permeability of goafs. Airflow calculations were carried out using the selected turbulence models to select appropriate numerical methods for the model. Obtained results show possibilities of conducting extensive numerical calculations for the flow problems in the mine environment, taking into account more complex descriptions and the interpretation of the calculation results carried out with simpler models.
Źródło:
Archives of Mining Sciences; 2021, 66, 4; 495--509
0860-7001
Pojawia się w:
Archives of Mining Sciences
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Monitoring the actual ecological end economic situation of agricultural land use in Ukraine
Autorzy:
Perovich, Lesya
Hulko, Oleksandra
Powiązania:
https://bibliotekanauki.pl/articles/145495.pdf
Data publikacji:
2019
Wydawca:
Polska Akademia Nauk. Czytelnia Czasopism PAN
Tematy:
użytkowanie gruntów
efektywność ekologiczna
efektywność ekonomiczna
monitoring
grunty rolne
land use
ecological efficiency
economic efficiency
agricultural land
Opis:
The need for effective and rational use of land, protection, and preservation of its qualitative state (as the agricultural land soil) is due to some negative details, namely, more than a third of the land is eroded, half of which are black soil in particular, which have an average level of nutrient supply, a lot of contaminated abandoned or overdented land. The acuteness of this problem, which has developed with regard to the protection and preservation of the land qualitative state, has become particularly relevant. The solution to this problem requires truly effective methods of influence. One of such methods is the surveillance of ecological and economic monitoring of land. The article analyzes the ecological and economic factors and factors influencing the monitoring and surveillance of land in Ukraine. Perspectives and objectives for improvements in land monitoring are highlighted. The paper discloses a theoretical synthesis and new approaches to solving the problem of environmental management, which can participate in the development of innovative economic and environmental factors of rational land use, which will contribute to enhancing the transition of Ukraine to the model of sustainable land use. The purpose of this work is a scientific analysis of the various organizational factors of monitoring and surveillance of agricultural land in relation to the current legislation in Ukraine.
Źródło:
Geodesy and Cartography; 2019, 68, 2; 349-359
2080-6736
2300-2581
Pojawia się w:
Geodesy and Cartography
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Abortion: Conflict between actual and potential existences
Aborcja: konflikt narodzonych i nienarodzonych
Autorzy:
Rassudina, Kateryna
Powiązania:
https://bibliotekanauki.pl/articles/2096270.pdf
Data publikacji:
2019
Wydawca:
Polska Akademia Nauk. Czytelnia Czasopism PAN
Tematy:
abortion
conflict of rights
right to life
good
self-defense
Pascal’s wager
aborcja
konflikt
prawo do życia
dobro
samoobrona
zakład Pascala
Opis:
The article deals with one of the most pressing topics in bioethics, namely the attitude to abortion. The author focuses on the interpretation of this practice as a kind of conflict between a woman and the fetus that she gestates (this conflict concerns women’s rights and duties to the fetus, its interests, and the moral status of the fetus in general). Considering several variants of arguments which protect women’s right to abortion (primarily utilitarian arguments based on analogy), the author tries to identify the structure of argumentation. Finally, she presents her own argument against the practice of terminating pregnancy.
Źródło:
Przegląd Filozoficzny. Nowa Seria; 2019, 2; 161-173
1230-1493
Pojawia się w:
Przegląd Filozoficzny. Nowa Seria
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
The analysis of the kinematic accuracy of the actual harmonic drive on a test bench
Analiza dokładności kinematycznej przekładni falowej na stanowisku badawczym
Autorzy:
Pacana, J.
Markowska, O.
Powiązania:
https://bibliotekanauki.pl/articles/175599.pdf
Data publikacji:
2016
Wydawca:
Polska Akademia Nauk. Czytelnia Czasopism PAN
Tematy:
harmonic drive gear
angle deviation
kinematic accuracy
bench testing
przekładnia falowa
odchyłka kątowa
dokładność kinematyczna
badania stanowiskowe
Opis:
The article presents the results of experimental harmonic drive gear. An analysis of the accuracy of the rotary motion of the transmission was made. The analysis included determining the kinematic deviations in various measuring ranges. The study was conducted on a specially prepared test bench, on a physical model of a harmonic drive. The transmission has been designed, made and tested for the geometric correctness in accordance with applicable standards. The measurements of the angles of the rotation of the passive shaft were carried out with high accuracy using the optical dividing head and compared with the theoretical values. On that basis, according to the Polish PN-ISO 1328-1: 2000, they were determined kinematic displacement values, which were compared with the limit values.
W artykule przedstawiono wyniki badań eksperymentalnych zębatej przekładni falowej. Prowadzono analizę dokładności ruchu obrotowego przekładni, poprzez określanie wartości odchyłki kinematycznej dla różnych zakresów wartości pomiarowych. Badania wykonano na specjalnie przygotowanym stanowisku pomiarowym, dla fizycznego modelu zębatej przekładni falowej. Przekładnię zaprojektowano, wykonano oraz sprawdzono pod względem poprawności geometrycznej, zgodnie z obowiązującymi normami. Pomiar wartości kąta obrotu wałka biernego prowadzono przy zastosowaniu podzielnicy optycznej. Wykonano analizę porównawczą z uwzględnieniem ustalonych wartości teoretycznych kąta obrotu. Była podstawą określenia zgodnie z PN-ISO 1328-1:2000 wartości odchyłek kinematycznych, które porównywano z wartościami dopuszczalnymi.
Źródło:
Advances in Manufacturing Science and Technology; 2016, 40, 1; 47-54
0137-4478
Pojawia się w:
Advances in Manufacturing Science and Technology
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Selected requirements for lightning protection in the light of actual standards and regulations on the example of an object to be protected
Autorzy:
Dąda, Anna
Błaut, Paweł
Miller, Piotr
Powiązania:
https://bibliotekanauki.pl/articles/2086826.pdf
Data publikacji:
2021
Wydawca:
Polska Akademia Nauk. Czytelnia Czasopism PAN
Tematy:
lightning protection system
LPS
62305 standard
air-termination system
earth electrodes
protection of building objects
system odgromowy
standard 62305
elektroda uziemiająca
ochrona obiektów budowlanych
Opis:
Elements of the lightning protection system (LPS) often perform additional functions in the facility. Correct and economical design of these elements is possible with the fulfillment of specific requirements, close coordination and inter-branch cooperation. The article draws attention to important aspects of LPS design and highlights the ambiguities that may arise during this process. Firstly, the history of changes in national standardization in the field of lightning protection is approximated. Secondly, the individual components of external LPS are presented. Subsequently, the normative material requirements for earthing are compiled, depending on their function (for lightning protection and protection against electric shock in MV and LV installations). The last part of the paper is devoted to the comparison of the protective angle method and the rolling sphere method. The analysis was made on the example of a simple object for which LPS class I is required. It has been shown that despite the possibility of using both methods, they may result in different solutions. Depending on the choice of method, the difference in the arrangement of the air-termination system is indicated. Examples of generally available LPS solutions are also given, taking account of various materials and assembly technologies.
Źródło:
Bulletin of the Polish Academy of Sciences. Technical Sciences; 2021, 69, 4; e137548, 1--8
0239-7528
Pojawia się w:
Bulletin of the Polish Academy of Sciences. Technical Sciences
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Application of Fast Fourier Transform (FFT) in the Analysis of a Welding Current Instantaneous Values Waveforms during Welding with a Covered Electrode
Zastosowanie szybkiej transformaty Fouriera (FFT) do analizy przebiegów wartosci chwilowych natężenia prądu spawania przy spawaniu elektrodą otuloną
Autorzy:
Słania, J.
Ślązak, B.
Fidali, M.
Powiązania:
https://bibliotekanauki.pl/articles/353923.pdf
Data publikacji:
2014
Wydawca:
Polska Akademia Nauk. Czytelnia Czasopism PAN
Tematy:
welding stability
arc welding
actual welding signals
spawanie
spawanie łukowe
spawalnictwo
Opis:
The article presents the process of production of coated electrodes and their welding properties. The factors concerning the welding properties and the currently applied method of assessing are given. The methodology of the testing based on measuring and recording of instantaneous values of welding current and welding arc voltage is discussed. The article presents the application of Fast Fourier Transform (FFT) for the analysis of instantaneous values of welding current and welding arc voltage. The results of coated electrodes welding properties are compared. Finally the conclusions drawn from the research are presented.
Omówiono proces produkcji elektrod otulonych oraz ich wymagane właściwości spawalnicze. Przedstawiono wskaźniki właściwości spawalniczych oraz stosowaną dotychczas metodykę oceny. Omówiono metodyką badań polegającą na pomiarze i rejestracji wartości chwilowych natężenia prądu spawania i napięcia łuku spawalniczego. Przedstawiono sposób wykorzystania Szybkiej Transformaty Fouriera (FFT) do analizy wartości chwilowych natężenia prądu spawania i napięcia łuku spawalniczego. Zestawiono wyniki badań właściwości spawalniczych elektrod otulonych. Zaprezentowano wnioski z wykonanych badań.
Źródło:
Archives of Metallurgy and Materials; 2014, 59, 2; 569-573
1733-3490
Pojawia się w:
Archives of Metallurgy and Materials
Dostawca treści:
Biblioteka Nauki
Artykuł
    Wyświetlanie 1-14 z 14

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