Zobrazeno 1 - 10
of 105
pro vyhledávání: '"Ivan Tolj"'
Publikováno v:
Energies, Vol 17, Iss 15, p 3814 (2024)
The telecommunication industry relies heavily on a reliable and continuous power supply. Traditional power sources like diesel generators have long been the backbone of telecom infrastructure. However, the growing demand for sustainable and eco-frien
Externí odkaz:
https://doaj.org/article/9dc642ae24914de4b44dba147117e86d
Publikováno v:
Energies, Vol 17, Iss 1, p 120 (2023)
The air compressor holds paramount importance due to its significant energy consumption when compared to other Balance of Plant components of polymer electrolyte membrane (PEM) fuel cells. The air supply system, in turn, plays a critical role in ensu
Externí odkaz:
https://doaj.org/article/e69361aa4e234556b1effb151e7abec9
Publikováno v:
Energies, Vol 15, Iss 21, p 8110 (2022)
In this study, a newly developed zero-dimensional electrochemical model was used for modeling and controlling proton-exchange membrane fuel cell (PEMFC) performance. Calibration of the model was performed with measurements from the fuel cell stack. S
Externí odkaz:
https://doaj.org/article/5d5b60791ffa412fa4035ad7be249d74
Publikováno v:
Energies, Vol 15, Iss 9, p 2982 (2022)
The popularity of using phase change materials (PCMs) for heat storage and recovery of metal hydrides’ reaction has grown tremendously. However, a fundamental study of the coupling of such a system with a low-temperature PEM (polymer electrolyte me
Externí odkaz:
https://doaj.org/article/a399e7a4c3414f5ea2e1e7a0ee3a51d2
Autor:
Serge Nyallang Nyamsi, Ivan Tolj
Publikováno v:
Energies, Vol 14, Iss 11, p 3006 (2021)
Two-tank metal hydride pairs have gained tremendous interest in thermal energy storage systems for concentrating solar power plants or industrial waste heat recovery. Generally, the system’s performance depends on selecting and matching the metal h
Externí odkaz:
https://doaj.org/article/1c079298e75847e5a2adede06c37e09b
Publikováno v:
Energies, Vol 13, Iss 16, p 4216 (2020)
The integration of thermal energy storage systems (TES) in waste-heat recovery applications shows great potential for energy efficiency improvement. In this study, a 2D mathematical model is formulated to analyze the performance of a two-tank thermoc
Externí odkaz:
https://doaj.org/article/b3c85d728fbe42d49ab8950c0a3210f4
Autor:
Gojmir Radica, Volodymyr A. Yartys, Dario Markota, Sivakumar Pasupathi, Mykhaylo Lototskyy, Ivan Tolj
Publikováno v:
International Journal of Hydrogen Energy
Fuel cell-battery hybrid systems for thepowertrain, which have the advantage of emission-free power generation and adapt to material transport and emission reduction, are investigated. Based on the characteristics of thefuel cell systemand the charac
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b5ba84b2fdef2e5f646db1caf3ef71e4
https://doi.org/10.1016/j.ijhydene.2021.01.225
https://doi.org/10.1016/j.ijhydene.2021.01.225
Publikováno v:
Energies, Vol 12, Iss 20, p 3949 (2019)
Heat storage systems based on two-tank thermochemical heat storage are gaining momentum for their utilization in solar power plants or industrial waste heat recovery since they can efficiently store heat for future usage. However, their performance i
Externí odkaz:
https://doaj.org/article/ac2585f83c644dde98c3ca93ae3b2267
Publikováno v:
Recent Advances in Renewable Energy Systems ISBN: 9789811915802
Fuel cell powered forklifts have several advantages over the battery powered ones. They possess higher productivity by eliminating time consuming battery swap and can be refueled in 5-10 minutes. Fuel cell powered forklifts maintain constant power th
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4f5f9b1bfe193b57ee0d58f550eb06bf
https://doi.org/10.1007/978-981-19-1581-9_2
https://doi.org/10.1007/978-981-19-1581-9_2
Publikováno v:
Energies, Vol 10, Iss 6, p 805 (2017)
The aim of this research was to investigate the mass, substance and energy flow through two-stroke low speed Diesel engines. For this reason, a zero-dimensional model of the combustion in the engine was developed with a calculated amount and composit
Externí odkaz:
https://doaj.org/article/a7c51e6269c940d2b4946bd720a4aa58