Zobrazeno 1 - 10
of 32
pro vyhledávání: '"Somayeh Toghyani"'
Publikováno v:
Energies, Vol 14, Iss 9, p 2494 (2021)
One of the marketing challenges of unmanned aerial vehicles (UAVs) for various applications is enhancing flight durability. Due to the superior characteristics of proton exchange membrane fuel cells (PEMFCs), they have the potential to reach a longer
Externí odkaz:
https://doaj.org/article/2b116e971bd74fbfab31ec34d41dc2f0
Autor:
Somayeh Toghyani, Ali Harounabadi
Publikováno v:
Management Science Letters, Vol 5, Iss 3, Pp 311-320 (2015)
Enterprise architecture procedure contains some instructions for conversion of enterprise architecture from the current state to the desirable state. This procedure generally contains 3 phases each of which is the basis and prerequisite of the next p
Externí odkaz:
https://doaj.org/article/f2bd5419e38e495a8548020dda041534
Autor:
Sofia Pinheiro Melo, Somayeh Toghyani, Felipe Cerdas, Xi Liu, Xin Gao, Luisa Lindner, Alexander Barke, Christian Thies, Thomas S. Spengler, Christoph Herrmann
Publikováno v:
International Journal of Hydrogen Energy. 48:3171-3187
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9916ab9cb3fd63c580e196bca52bd257
https://doi.org/10.1016/j.ijhydene.2022.10.083
https://doi.org/10.1016/j.ijhydene.2022.10.083
Publikováno v:
Journal of Nanofluids. 11:563-571
A novel configuration for cooling system of a superheated sheet metal rolling is proposed. The system consists of a water pool containing nanoparticles lies under a variable velocity stretching sheet. The main goal of present work is to model the pro
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7e733e5cee0ef37ca93169145841072f
https://doi.org/10.1166/jon.2022.1855
https://doi.org/10.1166/jon.2022.1855
Publikováno v:
International Journal of Hydrogen Energy. 46:24271-24285
This paper investigates the performance of a hydrogen refueling system that consists of a polymer electrolyte membrane electrolyzer integrated with photovoltaic arrays, and an electrochemical compressor to increase the hydrogen pressure. The energeti
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c01e10960879d2617e10c38e22fc0a02
https://doi.org/10.1016/j.ijhydene.2021.05.026
https://doi.org/10.1016/j.ijhydene.2021.05.026
Publikováno v:
International Journal of Hydrogen Energy. 46:11029-11040
To improve proton exchange membrane (PEM) electrolyzes’ performance the voltage loss through them should be avoided. In this work, it is intended to analyze losses including of diffusion loss, ohmic loss due to electrode, bipolar plate (BP), and me
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::dc382ee78bacfde1f5ba552022791a4a
https://doi.org/10.1016/j.ijhydene.2020.10.180
https://doi.org/10.1016/j.ijhydene.2020.10.180
Publikováno v:
International Journal of Hydrogen Energy. 45:34993-35005
Electrochemical hydrogen compression (EHC) is a promising alternative to conventional compressors for hydrogen storage at high pressure, because it has a simple structure, low cost of hydrogen delivery, and high efficiency. In this study, the perform
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9d10f829ce6e8214e9f335b53da2c45e
https://doi.org/10.1016/j.ijhydene.2020.01.232
https://doi.org/10.1016/j.ijhydene.2020.01.232
Autor:
Somayeh Toghyani, Florian Baakes, Ningxin Zhang, Helmut Kühnelt, Walter Cistjakov, Ulrike Krewer
Publikováno v:
Journal of The Electrochemical Society, 169 (4), Art. Nr.: 040550
As the aircraft industry becomes more committed to sustainable aviation, hybrid-electric propulsion systems containing batteries with higher gravimetric energy density attract increasing attention to reduce fuel consumption. Future aircrafts could be
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::535d14f2bf1de847655602f93cee18c9
Publikováno v:
International Journal of Hydrogen Energy. 44:31731-31744
In this paper, a finite volume numerical method is developed to investigate a high temperature polymer exchange membrane (PEM) electrolyzer cell using a three-dimensional and non-isothermal model. The results that are obtained for the single cell are
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::38fac0179f4d00deb70b9d4528cba9c6
https://doi.org/10.1016/j.ijhydene.2019.10.087
https://doi.org/10.1016/j.ijhydene.2019.10.087
Autor:
Somayeh Toghyani, Florian Baakes, Ningxin Zhang, Helmut Kühnelt, Walter Cistjakov, Ulrike Krewer
Publikováno v:
ECS Meeting Abstracts. :484-484
There is a growing interest in the sustainability of the aviation industry sector over the past years due to the environmental issues associated with traditional aviation engines. Electric and hybrid aircrafts are considered promising technologies fo
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8e414558512629d06a24b97e47c44385
https://doi.org/10.1149/ma2022-024484mtgabs
https://doi.org/10.1149/ma2022-024484mtgabs