Zobrazeno 1 - 10
of 83
pro vyhledávání: '"Waldemar Kuczyński"'
Publikováno v:
Energies, Vol 15, Iss 6, p 2241 (2022)
This paper is an introduction to the cycle proposed by the authors related to research directions concerning the problems of condensation of zeotropic refrigerant mixtures. For over a hundred years, research has been conducted on the search for new w
Externí odkaz:
https://doaj.org/article/25679f3662a6404b984206a3d58349ef
Publikováno v:
Energies, Vol 15, Iss 6, p 2117 (2022)
This paper presents the results of experimental research and mathematical modelling in terms of the influence periodic dynamic instabilities have on condensation phase change in R1234yf and R1234ze refrigerants in tubular minichannels. The main reaso
Externí odkaz:
https://doaj.org/article/5b02a9c868654a0293892f0fdc8fb73e
Publikováno v:
Energies, Vol 15, Iss 5, p 1789 (2022)
This paper presents experimental research and mathematical modeling data concerning the impact of unit dynamic instabilities on the phase-transition condensation processes of the zeotropic mixtures R404A and R448A and azeotropic R507A refrigerants in
Externí odkaz:
https://doaj.org/article/8041ab9181804084b98ae63515367407
Publikováno v:
Energies, Vol 14, Iss 22, p 7740 (2021)
The aim of the current paper is to present an approach to a wind turbine selection based on an annual wind measurements. The proposed approach led to a choice of an optimal device for the given wind conditions. The research was conducted for two pote
Externí odkaz:
https://doaj.org/article/91c1b18724b54c5780c487753a7a1e77
Autor:
Patrycja Skowrońska, Ewa Pastuszek, Waldemar Kuczyński, Mariusz Jaszczoł, Paweł Kuć, Grzegorz Jakiel, Izabela Wocławek-Potocka, Krzysztof Łukaszuk
Publikováno v:
Annals of Agricultural and Environmental Medicine, Vol 23, Iss 4, Pp 671-676 (2016)
Vitamin D is essential for the proper functioning of the human body. There is also evidence of its strong association with fertility problems in women. This review aims to evaluate the relationship between vitamin D and diseases affecting women’s f
Externí odkaz:
https://doaj.org/article/16dff1e9ce994b9db171a40572d867bb
Autor:
Joanna Matysiak, Piotr Sieczyński, Bozena Stankiewicz, Agnieszka Kuczyńska, Paweł Kuć, Waldemar Kuczyński
Publikováno v:
Folia Histochemica et Cytobiologica, Vol 48, Iss 1, Pp 84-88 (2010)
Modifying cryopreservation protocols may be seen as a way to simplify cryobanking procedure and increase satisfying outcomes. The aim of the study was to evaluate the influence of slow cooling protocol and vitrification on IVF outcomes using embryos
Externí odkaz:
https://doaj.org/article/6f0024d2be444c64b6acc6ce82d98c43
Autor:
Gaze, Jerzy Chojnacki, Jan Kielar, Waldemar Kuczyński, Tomáš Najser, Leon Kukiełka, Jaroslav Frantík, Bogusława Berner, Václav Peer, Bernard Knutel, Błażej
Publikováno v:
Materials; Volume 15; Issue 21; Pages: 7740
A comparative study was carried out of emissions from the catalytic combustion of pellets made from furniture board waste and pellets made from wood mixed with Fe2O3. The mass content of the Fe2O3 catalyst in the fuel was varied from 0% to 5%, 10%, a
Autor:
Jerzy, Chojnacki, Jan, Kielar, Waldemar, Kuczyński, Tomáš, Najser, Leon, Kukiełka, Jaroslav, Frantík, Bogusława, Berner, Václav, Peer, Bernard, Knutel, Błażej, Gaze
Publikováno v:
Materials (Basel, Switzerland). 15(21)
A comparative study was carried out of emissions from the catalytic combustion of pellets made from furniture board waste and pellets made from wood mixed with Fe
Publikováno v:
Energies
Volume 14
Issue 22
Energies, Vol 14, Iss 7740, p 7740 (2021)
Volume 14
Issue 22
Energies, Vol 14, Iss 7740, p 7740 (2021)
The aim of the current paper is to present an approach to a wind turbine selection based on an annual wind measurements. The proposed approach led to a choice of an optimal device for the given wind conditions. The research was conducted for two pote
Publikováno v:
International Journal of Heat and Mass Transfer. 141:1025-1035
This paper presents the results of experimental research and mathematical modelling on the influence of dynamic instabilities on the condensation phase change of R507 refrigerant in tubular mini-channels. This agent is currently being utilised as a t