Results 11 to 20 of about 101,067 (255)

Study on Fast Cold Start-Up Method of Proton Exchange Membrane Fuel Cell Based on Electric Heating Technology

open access: yesEnergies, 2020
In order to realize the low temperature and rapid cold start-up of a proton exchange membrane fuel cell stack, a dynamic model containing 40 single proton exchange membrane fuel cells is established to estimate the melting time of the proton exchange ...
Wei Jiang   +4 more
doaj   +1 more source

Hydrogen Leakage Diagnosis for Proton Exchange Membrane Fuel Cell Systems: Methods and Suggestions on Its Application in Fuel Cell Vehicles

open access: yesIEEE Access, 2020
Proton exchange membrane fuel cell vehicles using hydrogen as fuel has become one of the key development directions in the field of new energy vehicles.
Ying Tian, Qiang Zou, Zezhao Lin
doaj   +1 more source

Assembly techniques for proton exchange membrane fuel cell stack: A literature review

open access: yes, 2022
The assembly of proton exchange membrane fuel cell (PEMFC) is a complex process. The joint action of the assembly load and the working temperature causes an uneven stress distribution among the components and produces a certain degree of deformation.
Ke Song   +15 more
semanticscholar   +1 more source

An Innovative PEMFC Magnetic Field Emulator to Validate the Ability of a Magnetic Field Analyzer to Detect 3D Faults

open access: yesHydrogen, 2023
An original non-invasive methodology of the fuel cell diagnosis is proposed to identify different positions of the faults in Proton Exchange Membrane Fuel Cell (PEMFC) stacks from external magnetic field measurements.
Ali Bawab   +3 more
doaj   +1 more source

SPEEK and SPPO Blended Membranes for Proton Exchange Membrane Fuel Cells

open access: yesMembranes, 2022
In fuel cell applications, the proton exchange membrane (PEM) is the major component where the balance among dimensional stability, proton conductivity, and durability is a long-term trail.
Muhammad Imran Khan   +5 more
doaj   +1 more source

Numerical simulation of the performance of proton exchange membrane fuel cell with different membrane geometries

open access: yesJournal of Mechanical Engineering and Sciences, 2017
The performance of proton exchange membrane fuel cell (PEMFC) under different membrane geometries is investigated using a three-dimensional mathematical model.
Mohammed Jourdan   +2 more
doaj   +1 more source

Oxygen reduction at the silver/hydroxide-exchange membrane interface [PDF]

open access: yes, 2008
A solid-state cell is used to study the electrocatalysis of oxygen reduction at the silver/hydroxide-exchange membrane interface. The catalyst/membrane interface exhibits improved performance in comparison to a catalyst/aqueous sodium hydroxide interface.
Abd El Rehim   +22 more
core   +2 more sources

A Review on Mass Transfer in Multiscale Porous Media in Proton Exchange Membrane Fuel Cells: Mechanism, Modeling, and Parameter Identification

open access: yesEnergies, 2023
Proton exchange membrane fuel cells (PEMFC) are a promising clean power source that can be used in a variety of applications such as automobiles, stationary power plants, and portable power devices.
Fan Yang   +6 more
doaj   +1 more source

Fabrication of PEM Fuel Cell Bipolar Plates by Indirect SLS [PDF]

open access: yes, 2004
The paper presents a new manufacturing technique involving Selective Laser Sintering (SLS) for proton exchange membrane fuel cell (PEMFC) bipolar plate fabrication.
Bourell, David L.   +2 more
core   +1 more source

Materials for electrocatalysts in proton exchange membrane fuel cell: A brief review

open access: yesFrontiers in Energy Research, 2023
Energy is a requisite factor for technological advancement and the economic development of any society. Currently, global energy demand and supply largely rely on fossil fuels. The use of fossil fuels as a source of energy has caused severe environmental
A. S. Alabi   +4 more
doaj   +1 more source

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