Results 11 to 20 of about 3,492 (211)

Proton Conducting Nanocomposite Membranes Based on Poly Vinyl Alcohol (PVA) / Glutaraldehyde (GA) for Proton Exchange Membrane Fuel Cells [PDF]

open access: yesIranian Journal of Chemistry & Chemical Engineering, 2021
In the present work, BaCe0.85Yb0.15O3-δ mixed metal oxide nanoparticles supplying strong acid sites and good hydrophilic nature were used for the first time to build organic-inorganic proton exchange membranes.
Javad Salehi Artimani   +3 more
doaj   +1 more source

A review on modeling of proton exchange membrane fuel cell [PDF]

open access: yesChemical Industry and Chemical Engineering Quarterly, 2023
Fuel cells are electrochemical devices that convert chemical energy into electrical energy. Among various fuel cells proton exchange membrane fuel cell (PEMFC) is considered one of the most promising candidates for the next generation power sources ...
Hamdollahi Sahra, Jun Luo
doaj   +1 more source

Effects of Applying Brand-New Designs on the Performance of PEM Fuel Cell and Water Flooding Phenomena [PDF]

open access: yesIranian Journal of Chemistry & Chemical Engineering, 2022
Numerous researchers use numerical simulations to precisely recognize the processes before mass production to provide a basic model for optimizing the fuel cell.
Hossein Samanipour   +2 more
doaj   +1 more source

Investigation, Analysis and Optimization of PEMFC Channel Cross-Section Shape

open access: yesRevue des Énergies Renouvelables, 2022
In this study, a three-dimensional (CFD) model is employed to simulate and optimize the CCS (Channel Cross-Section) shape of the single straight channel PEMFC.
Abdallah Mohammedi   +4 more
doaj   +1 more source

Electrode Degradation in PEMFCs as Studied in Model Systems and PEMFC Testing [PDF]

open access: yesECS Transactions, 2009
In order to meet the durability criteria for PEM Fuel Cells, needed for their successful application in transport, more insight is needed into which conditions have a detrimental effect on the long term performance, and which materials improvements are needed to make PEMFC better suited to withstand some of these conditions that are unavoidable in ...
Janssen, G.J.M.   +3 more
openaire   +3 more sources

Numerical Investigation of PEMFC Short-Circuit Behaviour Using an Agglomerate Model Approach

open access: yesEnergies, 2020
With increasing interest in clean energy generation in the transportation sector, increasing attention has been given to polymer-electrolyte-membrane fuel cells as viable power sources.
Carsten Cosse   +4 more
doaj   +1 more source

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

open access: yesRenewable Energy Research and Applications, 2023
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.
M. Rostami   +3 more
doaj   +1 more source

GDL construction effects on distribution of reactants and electrical current density in PEMFC [PDF]

open access: yesJournal of Heat and Mass Transfer Research, 2019
In this article, a two dimensional pore scale model of polymeric fuel cell, which is promising of a clean and renewable energy production, is presented here.
Reza Bahoosh   +2 more
doaj   +1 more source

Nonintrusive Diagnosis of a PEMFC [PDF]

open access: yesIEEE Transactions on Magnetics, 2015
Many reasons may cause malfunction of a proton exchange membrane fuel cell (FC) stack. Moreover, a single defect cell can affect the whole stack functioning; therefore, the localization of this cell is crucial as well as identifying the root causes for such malfunctioning.
Hinaje, Melika   +3 more
openaire   +4 more sources

Buckypaper-based catalytic electrode containing graphene nanoplates and ZrO2 nanorod composite to improve PEMFC performance [PDF]

open access: yesHydrogen, Fuel Cell & Energy Storage, 2019
Many researchers proposed the use of graphene nanoplates (GNPs), carbon nanofibers(CNFs) and metal oxide nanorods as an advanced metal catalyst support for electrocatalysis applications.
Maryam Yaldagard
doaj   +1 more source

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