Zobrazeno 1 - 10
of 15
pro vyhledávání: '"akbar Mohammadi-Ahmar"'
Publikováno v:
Hydrogen, Fuel Cell & Energy Storage, Vol 2, Iss 3, Pp 181-196 (2016)
In present work, numerical analysis of three novel PEM fuel cells with tubular geometry was conducted. Tree different cross section was considered for PEM, namely: circular, square and triangular. Similar boundary and operational conditions is applie
Externí odkaz:
https://doaj.org/article/8c93fc5e61364b6a86c3950a119e7826
Publikováno v:
Structural and Multidisciplinary Optimization. 65
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e55e532ed9019b2086423bd4a0f0636e
https://doi.org/10.1007/s00158-022-03384-w
https://doi.org/10.1007/s00158-022-03384-w
Publikováno v:
Renewable Energy. 143:1877-1889
This paper investigates the influence of different configurations of catalyst (CL), gas diffusion (GDL) and membrane on the performance of the radial flow field fuel cell. To this end, three different radial flow configurations were studied for the f
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::49d52d2794599a92bb7cf3ed25093bd8
https://doi.org/10.1016/j.renene.2019.06.003
https://doi.org/10.1016/j.renene.2019.06.003
Publikováno v:
Australian Journal of Mechanical Engineering. 18:429-441
In the present paper, investigation of the optimal angle for the holes on the leading edge of a gas turbine blade was carried out considering different blowing ratios in order to assess the local f...
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0c5923f023528a38a59659b58a9b483d
https://doi.org/10.1080/14484846.2018.1543075
https://doi.org/10.1080/14484846.2018.1543075
Publikováno v:
International Journal of Thermal Sciences. 127:41-52
In order to improve the cooling process in impingement synthetic jets, it is necessary to evaluate the influence of dimensionless parameters and the geometry of the flow field and heat transfer. In this paper, the effects of geometry (confined and un
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a16868b5eb4bbd92aa371bdb8feedbf2
https://doi.org/10.1016/j.ijthermalsci.2018.01.011
https://doi.org/10.1016/j.ijthermalsci.2018.01.011
Publikováno v:
Proceedings of the Institution of Mechanical Engineers, Part E: Journal of Process Mechanical Engineering. 233:151-164
Laser welding is widely used for its advantages like deeper weld penetration, narrow heat affected zone, higher welding speeds and better weld quality with less damage to the workpiece compared to arc welding processes. The purpose of this paper is t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::998944e8a5bada5195c06f7559176e64
https://doi.org/10.1177/0954408918756654
https://doi.org/10.1177/0954408918756654
Publikováno v:
Energy. 137:302-313
The effect of intermediate electrode on the performance of the square tubular PEMFC was studied in the present paper. Four different configurations were developed and evaluated for the first time, namely: simple square tubular (without intermediate e
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9d2dc2bc2cb6faf9666f72b41cacbcb4
https://doi.org/10.1016/j.energy.2017.07.021
https://doi.org/10.1016/j.energy.2017.07.021
Publikováno v:
Australian Journal of Mechanical Engineering. :1-10
In the present paper, the effect of using V-shaped splitter plates behind the circular and square pins inside the Plate Pin Fin Heat Sink (PPFHS) is numerically investigated for the first time. For...
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6e524d9883dbbd548fbe4bc2d84ad36f
https://doi.org/10.1080/14484846.2017.1316027
https://doi.org/10.1080/14484846.2017.1316027
Autor:
Akbar Mohammadi-Ahmar, Ali Solati, Farzad Bazdidi-Tehrani, Mohsen Kiamansouri, Mohammad Jadidi
Publikováno v:
International Journal of Environmental Science and Technology. 14:957-972
In the present paper, the analysis of concentration and flow fields around a model building was performed using two different approaches in turbulence modeling. In the first approach, the non-linear model of Ehrhard and Moussiopoulos was employed as
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::bbfda3f2304c88d1ba606928f4331c1d
https://doi.org/10.1007/s13762-016-1204-z
https://doi.org/10.1007/s13762-016-1204-z
Publikováno v:
Energy Conversion and Management. 128:238-249
The effects of arrangement and number of Membrane, Catalyst layer (CL) and Gas Diffusion layer (GDL) is investigated in present study. A full three-dimensional model was developed for tubular shaped PEMFC and the distribution of reactant concentratio
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::292f9fb2cf2df0597c836d2554567faa
https://doi.org/10.1016/j.enconman.2016.09.074
https://doi.org/10.1016/j.enconman.2016.09.074