Fuel Cells
Optimization of Tapering Angle of Flow Channels of Pemfuel Cell: A Numerical Study

Amarnath Gundalabhagavan; Veeresh Babu Alur; Kshitij Bhosale

Volume 5, Issue 1 , January 2024, , Pages 35-44

https://doi.org/10.22044/rera.2023.12517.1193

Abstract
  Proton Exchange Membrane fuel cells (PEMFCs) are essential for the efficient operation of hydrogen-powered automobiles. To improve their performance, researchers have proposed tapered flow channels as a possible solution. However, determining the optimal value for the tapering has not been explored in ...  Read More

Fuel Cells
Reinforcing Proton Exchange Membrane Fuel Cell Powered Unmanned Aerial Vehicle with an Innovative Combined Flow Field

M. Rostami; A. H. Farajollahi; F. Bagherpor; V. Sfandiyar

Volume 4, Issue 1 , January 2023, , Pages 87-101

https://doi.org/10.22044/rera.2021.11214.1081

Abstract
  Polymer electrolyte membrane fuel cells (PEMFCs) produce high power density efficiently and in a pollution-free way. Therefore, it is employed in UAVs. Flow fields play key role in the performance of PEMFC-powered UAVs. In this study, a novel flow field named modified combined was introduced and investigated ...  Read More