Results 21 to 30 of about 9,395 (252)

Effects of Straight and Serpentine Flow Field Designs on Temperature Distribution in Proton Exchange Membrane (PEM) Fuel Cell

open access: yesMATEC Web of Conferences, 2016
Proton exchange membrane fuel cells or sometimes called as polymer electrolyte membrane (PEM) fuel cells is a device for energy transformation in a changing process from one form of energy to another form of energy. It became as an alternative especially
Zaman Izzuddin   +4 more
doaj   +1 more source

Dynamic and precise temperature control unit for PEMFC single‐cell testing

open access: yesEngineering Reports, 2021
The performance and durability of polymer electrolyte membrane (PEM) fuel cells is sensitive to the operating temperature. In order to optimize the operation strategy of PEM fuel cells, it is essential to perform various stress tests within wide ...
Jarek P. Sabawa   +4 more
doaj   +1 more source

Degradations and Improvements in PEM Fuel Cell Materials: A Computational Study [PDF]

open access: yes, 2012
The advantages of Proton Exchange Membrane (PEM) fuel cells include lower operating temperature than other fuel cells and size small enough to fit into a car. Improving the cost and durability of PEM fuel cell materials is a hot topic of research today.
Yu, Ted H.
core   +1 more source

Hybrid PEM Fuel Cell Systems

open access: yes, 2023
Nowadays, PEM fuel cell systems for passenger cars are always realized as hybrid systems. If the architecture of a hybrid system is given, then the dimensioning of the fuel cell and battery subsystems is crucial in terms of costs, dynamics, and driving behavior in general.
Gößling, Sönke   +2 more
openaire   +2 more sources

PORTABLE PEM FUEL CELL SYSTEM: WATER AND HEAT MANAGEMENT [PDF]

open access: yesJournal of Engineering Science and Technology, 2016
Portable polymer electrolyte membrane (PEM) fuel cell power generator is a PEM fuel cell application that is used as an external charger to supply the demand for high energy.
SITI NAJIBAH ABD RAHMAN   +7 more
doaj  

Simplified mathematical model of proton exchange membrane fuel cell based on horizon fuel cell stack

open access: yesJournal of Modern Power Systems and Clean Energy, 2016
This paper presents a simplified zero-dimensional mathematical model for a self-humidifying proton exchange membrane (PEM) fuel cell stack of 1 kW. The model incorporates major electric and thermodynamic variables and parameters involved in the operation
Ibrahim M. M. Saleh   +2 more
doaj   +1 more source

Design of experiment study of the parameters that affect performance of three flow plate configurations of a proton exchange membrane fuel cell [PDF]

open access: yes, 2010
Low temperature hydrogen fuel cells are electrochemical devices which offer a promising alternative to traditional power sources. Fuel cells produce electricity with a reaction of the fuel (hydrogen) and air. Fuel cells have the advantage of being clean;
Olabi, Abdul-Ghani, Carton, James
core   +1 more source

A Review of physics-based and data-driven models for real-time control of polymer electrolyte membrane fuel cells

open access: yesEnergy and AI, 2021
The real-time model-based control of polymer electrolyte membrane (PEM) fuel cells requires a computationally efficient and sufficiently accurate model to predict the transient and long-term performance under various operational conditions, involving the
Jian Zhao   +3 more
doaj   +1 more source

Reduced-dimensional models for straight-channel proton exchange membrane fuel cells [PDF]

open access: yes, 2010
A comprehensive description of proton exchange membrane fuel cell (PEMFC) performance includes the transport phenomena, phase change and electrochemical reaction inside the several components, which possess disparate characteristics and together form a ...
Sui, P.C.   +5 more
core   +1 more source

The effects of water and microstructure on the performance of polymer electrolyte fuel cells [PDF]

open access: yes, 2006
n this paper, we present a comprehensive non-isothermal, one-dimensional model of the cathode side of a Polymer Electrolyte Fuel Cell. We explicitly include the catalyst layer, gas diffusion layer and the membrane.
Shah, A.   +6 more
core   +1 more source

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