Informacja

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

Wyszukujesz frazę "analysis method" wg kryterium: Wszystkie pola


Tytuł:
The colour analysis method applied to homogeneous rocks
Autorzy:
Halász, A.
Halmai, Á.
Powiązania:
https://bibliotekanauki.pl/articles/94373.pdf
Data publikacji:
2015
Wydawca:
Uniwersytet im. Adama Mickiewicza w Poznaniu
Tematy:
odpady radioaktywne
iłowce
obraz
PAST
cyklostratygrafia
Węgry
radioactive waste
claystone
image
cyclostratigraphy
Hungary
Opis:
Computer-aided colour analysis can facilitate cyclostratigraphic studies. Here we report on a case study involving the development of a digital colour analysis method for examination of the Boda Claystone Formation which is the most suitable in Hungary for the disposal of high-level radioactive waste. Rock type colours are reddish brown or brownish red, or any shade between brown and red. The method presented here could be used to differentiate similar colours and to identify gradual transitions between these; the latter are of great importance in a cyclostratigraphic analysis of the succession. Geophysical well-logging has demonstrated the existence of characteristic cyclic units, as detected by colour and natural gamma. Based on our research, colour, natural gamma and lithology correlate well. For core Ib-4, these features reveal the presence of orderly cycles with thicknesses of roughly 0.64 to 13 metres. Once the core has been scanned, this is a time- and cost-effective method.
Źródło:
Geologos; 2015, 21, 4; 233-239
1426-8981
2080-6574
Pojawia się w:
Geologos
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Simulation efficiency analysis method of Java Enterprise Edition application
Autorzy:
Górski, T.
Powiązania:
https://bibliotekanauki.pl/articles/1396868.pdf
Data publikacji:
2008
Wydawca:
Wojskowa Akademia Techniczna im. Jarosława Dąbrowskiego
Tematy:
software engineering
simulation
enterprise applications
performance
Opis:
In this article efficiency analysis method of Java EE applications was presented. Efficiency's measures of such kind of applications were described. Furthermore, discrete-event simulation modelling method Event Graph and implementation of proposed model in Java and SimKit package was presented. In the paper, a project of simulation application was also described. The article encompasses description of simulation experiment used in efficiency analysis of Java EE application and example of results from such experiment.
Źródło:
Biuletyn Instytutu Systemów Informatycznych; 2008, 2; 21-29
1508-4183
Pojawia się w:
Biuletyn Instytutu Systemów Informatycznych
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Stereology as an image analysis method of agricultural materials
Autorzy:
Bodziony, J.
Konstankiewicz, K.
Pukos, A.
Powiązania:
https://bibliotekanauki.pl/articles/26013.pdf
Data publikacji:
1995
Wydawca:
Polska Akademia Nauk. Instytut Agrofizyki PAN
Tematy:
root system
plant system
soil structure
structure
cell
grain size
grain
loess
agricultural material
cell wall
strength parameter
image analysis
pore
stereological analysis
potato
Źródło:
International Agrophysics; 1995, 09, 4
0236-8722
Pojawia się w:
International Agrophysics
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
An MST cluster analysis method under hesitant fuzzy environment
Autorzy:
Zhang, X.
Xu, Z.
Powiązania:
https://bibliotekanauki.pl/articles/205680.pdf
Data publikacji:
2012
Wydawca:
Polska Akademia Nauk. Instytut Badań Systemowych PAN
Tematy:
hesitant fuzzy set
minimal spanning tree
graph theory-based clustering algorithm
hesitant fuzzy distance
Opis:
Hesitant fuzzy sets (HFSs) are useful means to describe and deal with uncertain data. In this article, a minimal spinning tree (MST) algorithm based clustering technique under hesitant fuzzy environment is proposed. We first introduce the concepts of graph, MST, HFS, and hesitant fuzzy distance. Then, we present a hesitant fuzzy MST clustering algorithm to perform clustering analysis of HFSs via some hesitant fuzzy distances, and finally illustrate the effectiveness of our algorithm through two numerical examples.
Źródło:
Control and Cybernetics; 2012, 41, 3; 645-666
0324-8569
Pojawia się w:
Control and Cybernetics
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Fluorescence optical analysis method for assessing homogeneity of granular mixtures
Autorzy:
Matuszek, Dominika B.
Królczyk, Jolanta B.
Powiązania:
https://bibliotekanauki.pl/articles/1848991.pdf
Data publikacji:
2021
Wydawca:
Polska Akademia Nauk. Czytelnia Czasopism PAN
Tematy:
fluorescence
ultraviolet radiation
homogeneity
multicomponent granular mixtures
tracer
Opis:
This paper presents a method of optical fluorescence analysis for the evaluation of homogeneity of multicomponent grain mixtures. This method is based on the evaluation of the content of fluorescent marker. Maize with two degrees of fineness d1 = 1.25 mm and d2 = 2.00 mm was used as a tracer. Maize was covered with Rhodamine B, which emits red light under the influence of ultraviolet radiation. The tracer was introduced into the mixture before the mixing process began. Nine multicomponent grain mixtures were used. The proportion of fluorescent maize was evaluated on the basis of computer image analysis. Additionally, the fraction of the tracer was evaluated using a control method (validation of the accuracy of the proposed method). The results indicate that the degree of the tracer’s fineness influences the results obtained. The use of fluorescent maize with particle size d2 = 2.00 mm allowed to obtain results which differed less from the control method. The average size of the difference in results ranged from 0.20-0.38 for the 2.00 mm tracer and 0.38-1.34 for the 1.25 mm tracer.
Źródło:
Metrology and Measurement Systems; 2021, 28, 1; 41-54
0860-8229
Pojawia się w:
Metrology and Measurement Systems
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
The simple analysis method of nonlinear frequency distortions in FMCW radar
Autorzy:
Kulpa, K. S.
Wojtkiewicz, A.
Nałęcz, M.
Misiurewicz, J.
Powiązania:
https://bibliotekanauki.pl/articles/309080.pdf
Data publikacji:
2001
Wydawca:
Instytut Łączności - Państwowy Instytut Badawczy
Tematy:
radar
nonlinear frequency distortions
linear frequency modulation
Opis:
The paper presents a simple method for estimating nonlinear frequency distortions of linear frequency modulated (LFM) signals used in FMCW radars. This method, derived from the polynomial model of the nonlinear FM signal phase, is based on finding the maximum of two-dimensional chirp-like transform of the IF video signal. The IF signal is obtained by mixing transmitted FM signal with its delayed copy. Using suggested transform we show that the presented method is able to detect and classify signal distortions.
Źródło:
Journal of Telecommunications and Information Technology; 2001, 4; 26-29
1509-4553
1899-8852
Pojawia się w:
Journal of Telecommunications and Information Technology
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Operational modal analysis method in the study of a bridge dynamics
Autorzy:
Bednarz, J.
Lisowski, W.
Powiązania:
https://bibliotekanauki.pl/articles/314773.pdf
Data publikacji:
2016
Wydawca:
Instytut Naukowo-Wydawniczy "SPATIUM"
Tematy:
bridge dynamics
model analysis
vibration metal structures
dynamika mostów
analiza modelowa
drgania konstrukcji metalowych
Opis:
Modal analysis allows to determine natural frequencies, modal damping ratios and mode shapes of mechanical structures. This paper presents a case study of application of the operational modal analysis to testing of a bridge during its normal service. The main purpose of the research was to determine the natural frequencies and mode shapes for the purpose of assessment of the bridge’s truss condition. In the paper a method of verification of the recorded measurement data quality as well as results of estimation of modal parameters are presented. The results of the carried out investigations were used by the manager of the bridge to plan the bridge truss’ renovation.
Źródło:
Autobusy : technika, eksploatacja, systemy transportowe; 2016, 17, 6; 800-804
1509-5878
2450-7725
Pojawia się w:
Autobusy : technika, eksploatacja, systemy transportowe
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Multi-factor variance analysis method for optimization of pilot system interface
Autorzy:
Gucma, M.
Powiązania:
https://bibliotekanauki.pl/articles/320528.pdf
Data publikacji:
2008
Wydawca:
Polskie Forum Nawigacyjne
Tematy:
wizualizacja
system pilotowy
mapa elektroniczna
visualization
pilot system
electronic chart
Opis:
The paper proposes statistical approach to the solution of problem of optimization problem in field of testing and development of an electronic chart. Multi factor analysis of variance method is applied to optimize type of visualization in the pilot support navigation system. Construction of quantity criteria for assessment and development of navigational chart and interface is one of the article deliverables.
Źródło:
Annual of Navigation; 2008, 13; 49-57
1640-8632
Pojawia się w:
Annual of Navigation
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Risk analysis method by the extreme data of dependent exogenous variables
Autorzy:
Tereshchenko, Ihor
Tereshchenko, Anton
Bilous, Nataliya
Shtangey, Svetlana
Warsza, Zygmunt L.
Powiązania:
https://bibliotekanauki.pl/articles/2141854.pdf
Data publikacji:
2021
Wydawca:
Sieć Badawcza Łukasiewicz - Przemysłowy Instytut Automatyki i Pomiarów
Tematy:
exogenous variable
risk-oriented process approach
extreme value theory
tailed distribution
Opis:
Many practical tasks of data multivariate statistical analysis from the standpoint of a risk-oriented process approach (in accordance with ISO 9001: 2015, 31000: 2018) requires the definition of the risk values for the dependent exogenous variables of some processes. This paper proposes the method, which consist of original stages sequence for calculating value-at-risk (VaR) or conditional-value-at-risk (CVaR) of dependent exogenous variables, presented of the extreme data frame of critical manufacture process parameters or other parameters, for example, extreme data of environmental monitoring and etc. Risk analysis method by the extreme data of dependent exogenous variables, presented of the data matrix, uses the result of solving the formalized problem of defines the tails parameters of the joint distributions of exogenous variables as components of a bivariate random variable. It can be argued that the tails parameters of the joint distributions of dependent exogenous variables make the validated corrections of the VaR and CVaR estimates for such variables. This method expands the practical application of extreme value theory for the value at risk analysis of any dependent variables as process parameters.
Źródło:
Journal of Automation Mobile Robotics and Intelligent Systems; 2021, 15, 3; 44-53
1897-8649
2080-2145
Pojawia się w:
Journal of Automation Mobile Robotics and Intelligent Systems
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Integrated functional safety and cybersecurity. Analysis method for smart manufacturing systems
Autorzy:
Kosmowski, Kazimierz T.
Śliwiński, Marcin
Piesik, Jan
Powiązania:
https://bibliotekanauki.pl/articles/1955260.pdf
Data publikacji:
2019
Wydawca:
Politechnika Gdańska
Tematy:
smart manufacturing systems
Industry 4.0
information technology
operational technology
industrial automation and control systems
functional safety
cybersecurity
risk evaluation
Opis:
This article addresses integrated functional safety and cybersecurity analysis with regard to: the generic functional safety standard IEC 61508 and the cyber security standard IEC 62443 concerning an industrial automation and control system (IACS). The objective is to mitigate the vulnerability of information technology (IT) and operational technology (OT) systems, and reduce relevant risks taking into account a set of fundamental requirements (FRs). A method is proposed for determining and verifying the performance level (PL) or the safety integrity level (SIL) of defined safety functions, and then validating these levels depending on the security level (SL) of a particular domain,e.g.a safety related control system (SRCS). The method is general in the sense that it is based on risk graphs prepared for individual risk and/or societal/group risk with regard to the criteria defined.
Źródło:
TASK Quarterly. Scientific Bulletin of Academic Computer Centre in Gdansk; 2019, 23, 2; 177-207
1428-6394
Pojawia się w:
TASK Quarterly. Scientific Bulletin of Academic Computer Centre in Gdansk
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