Zobrazeno 1 - 10
of 13
pro vyhledávání: '"Homayoon Kanani"'
Publikováno v:
Energy. 147:317-328
The aim of this study is to improve two-phase flow uniformity of proton exchange membrane fuel cells (PEMFCs) with parallel flow-fields. Therefore, a series of experiments are performed to find the relevance of cathode stoichiometry ratio, unsteady d
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::63c2a5a863d3aae7839253b812237934
https://doi.org/10.1016/j.energy.2018.01.064
https://doi.org/10.1016/j.energy.2018.01.064
Publikováno v:
Energy Conversion and Management. 230:113798
Proton Exchange Membrane Fuel Cell (PEMFC) is a high-efficiency energy conversion device. Operating conditions play a vital role to obtain maximum power. In the present work, a modified parallel PEMFC is modeled by 3D multiphase computational fluid d
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::688681a4edfed5b88e8004d3265aaeb3
https://doi.org/10.1016/j.enconman.2020.113798
https://doi.org/10.1016/j.enconman.2020.113798
Publikováno v:
Energy Conversion and Management. 93:9-22
Optimization of operating conditions to obtain maximum power in PEMFCs could have a significant role to reduce the costs of this emerging technology. In the present experimental study, a single serpentine PEMFC is used to investigate the effects of o
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::504bc316e0a3312049a1249fbdf483ee
https://doi.org/10.1016/j.enconman.2014.12.093
https://doi.org/10.1016/j.enconman.2014.12.093
Publikováno v:
International Journal of Hydrogen Energy. 40:2808-2832
The water existence is essential to preserve membrane of PEMFC well-hydrated but accumulation of excessive water in channel leads to flooding and performance loss. In current research, the water management in cathode channel of a single-serpentine tr
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::12e9bbfa70374fa90d04c8395f111d6d
https://doi.org/10.1016/j.ijhydene.2014.12.083
https://doi.org/10.1016/j.ijhydene.2014.12.083
Publikováno v:
Journal of Dispersion Science and Technology. 36:1190-1197
The polymer electrolyte membrane fuel cell (PEMFC) produces electrical power as a source of green energy with heat and water as the only byproducts. Proper water management in these fuel cells depends on the study and characterization of water drople
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::07474e6bbf58d352ba57e037f8cafcfd
https://doi.org/10.1080/01932691.2014.974810
https://doi.org/10.1080/01932691.2014.974810
Publikováno v:
Powder Technology. 191:349-357
In this study, computational fluid dynamic method is used to predict and evaluate the flow field inside a square cyclone. The flow field is calculated using 3D Reynolds-averaged Naveir–Stokes equations. The Reynolds stress transport model (RSTM) is
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0f5f4befeeb71e44dfa00ba103b03fc2
https://doi.org/10.1016/j.powtec.2008.11.007
https://doi.org/10.1016/j.powtec.2008.11.007
Publikováno v:
Heat and Mass Transfer. 45:727-741
Two-phase CFD calculations, using a Lagrangian model and commercial code Fluent 6.2.16, were employed to calculate the gas and droplet flows and film cooling effectiveness with and without mist on a flat plate. Two different three dimensional geometr
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d94b61d354b65bf663c2598147bf2a94
https://doi.org/10.1007/s00231-008-0465-6
https://doi.org/10.1007/s00231-008-0465-6
Publikováno v:
International Journal for Numerical Methods in Fluids. 56:1329-1336
Numerical simulation has been conducted to study film cooling effectiveness on a flat plate. Three-dimensional geometry was generated and the effects of blowing ratio and geometrical shape were studied. A cylindrical round, simple angle (CYSA) and la
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::449c91b3f3ca62e9924966e17ee7f904
https://doi.org/10.1002/fld.1745
https://doi.org/10.1002/fld.1745
Publikováno v:
Volume 1: Symposia.
In the recent years, Proton Exchange Membrane Fuel Cell (PEMFC) has attracted much attention as a source of green energy and alternative to internal combustion engines. The PEMFC produces electrical power with heat and water as only byproducts. Water
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8a6296e5032991d8505843dd7890e0fa
https://doi.org/10.1115/ajkfluids2015-22299
https://doi.org/10.1115/ajkfluids2015-22299
Publikováno v:
ASME 2014 12th International Conference on Nanochannels, Microchannels and Minichannels.
In order to prevent membrane dehydration and flooding in proton exchange membrane fuel cells (PEMFC), appropriate water management must be done. Therefore, accurate knowledge of the effects of various parameters on cell water content is needed. This
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f7437408312025bb370de01dda2be36d
https://doi.org/10.1115/icnmm2014-21586
https://doi.org/10.1115/icnmm2014-21586