Zobrazeno 1 - 10
of 23
pro vyhledávání: '"Andrzej Raźniak"'
Publikováno v:
Energies, Vol 16, Iss 22, p 7531 (2023)
The novel constructions of hybrid energy sources using polymer electrolyte fuel cells (PEMFCs), and supercapacitors are developed. Studies on the energy demand and peak electrical power of unmanned ground vehicles (UGVs) weighing up to 100 kg were co
Externí odkaz:
https://doaj.org/article/4c02a0fbad544a52a01970fc01c5c167
Autor:
Magdalena Dudek, Bartłomiej Lis, Ryszard Kluczowski, Mariusz Krauz, Magdalena Ziąbka, Marcin Gajek, Alicja Rapacz-Kmita, Michał Mosiałek, Piotr Dudek, Dorota Majda, Andrzej Raźniak
Publikováno v:
Materials, Vol 15, Iss 7, p 2489 (2022)
The development of new chemically resistant anodes for protonic ceramic fuel cells (PCFCs) is urgently required to avoid the costly deep hydrogen purification method. Ba0.95Ca0.05Ce0.9Y0.1O3−δ (5CBCY), which is more chemically resistant than BaCaC
Externí odkaz:
https://doaj.org/article/ade78eaf022a4c2a8dccca8fbde3b25a
Publikováno v:
Applied Sciences, Vol 11, Iss 2, p 675 (2021)
Two types of air-cooled modular polymer membrane fuel cells (PEMFC) stacks with full equipment were constructed and investigated as components of hybrid power sources. The first, a 2-kW PEMFC stack, was assembled from two 1-kW PEMFC modules electrica
Externí odkaz:
https://doaj.org/article/a762afc0d95540509748b5d94c966efc
Publikováno v:
Energies, Vol 13, Iss 17, p 4393 (2020)
A 10 kW PEMFC (polymer exchange membrane fuel cell) stack consisting of two 5 kW modules, (A) and (B), connected in series with a multi-function controller unit was constructed and tested. The electrical performance of the V-shaped PEMFC stack was in
Externí odkaz:
https://doaj.org/article/29962d31d93346608e81566a07e11c5c
Autor:
Magdalena, Dudek, Bartłomiej, Lis, Ryszard, Kluczowski, Mariusz, Krauz, Magdalena, Ziąbka, Marcin, Gajek, Alicja, Rapacz-Kmita, Michał, Mosiałek, Piotr, Dudek, Dorota, Majda, Andrzej, Raźniak
Publikováno v:
Materials (Basel, Switzerland). 15(7)
The development of new chemically resistant anodes for protonic ceramic fuel cells (PCFCs) is urgently required to avoid the costly deep hydrogen purification method. Ba
Autor:
Magdalena Dudek, Jarosław Zuwała, Andrzej Raźniak, Marek Skrzypkiewicz, Michał Śliwa, Magdalena Ziąbka, Radosław Lach, Maciej Sitarz, Bartosz Adamczyk, Przemysław Grzywacz
Publikováno v:
Biomass and Bioenergy. 119:144-154
Raw and charred walnut shells were investigated as solid fuels in direct carbon solid fuel cells operating within the temperature range 600–850 °C. Char was prepared by means of thermal processing of pulverised shells in a quartz reactor within a
Publikováno v:
Applied Sciences, Vol 11, Iss 675, p 675 (2021)
Applied Sciences
Volume 11
Issue 2
Applied Sciences
Volume 11
Issue 2
Two types of air-cooled modular polymer membrane fuel cells (PEMFC) stacks with full equipment were constructed and investigated as components of hybrid power sources. The first, a 2-kW PEMFC stack, was assembled from two 1-kW PEMFC modules electrica
Publikováno v:
PRZEGLĄD ELEKTROTECHNICZNY. 1:142-149
Autor:
Michał Mosiałek, Manuela Reben, Magdalena Dudek, Andrzej Raźniak, Bartłomiej Lis, Alicja Rapacz-Kmita, Łukasz Zych, Marcin Gajek, Robert P. Socha
Publikováno v:
INŻYNIERIA MATERIAŁOWA. 1:4-14
Autor:
Tomasz Siwek, Wojciech Kalawa, Andrzej Raźniak, Bartłomiej Lis, Magdalena Dudek, Dagmara Uhl, Tadeusz Uhl, Bartosz Adamczyk
Publikováno v:
E3S Web of Conferences, Vol 108, p 01029 (2019)
The paper presents a brief analysis of the potential use of hydrogen-oxygen low-temperature fuel cells with proton-exchange membrane fuel-cell stacks as power sources for the construction of drive units powering unmanned aerial vehicles. Hydrogen sto