Results 21 to 30 of about 28,179 (226)

Selected Aspects of Designing Modular PEMFC Stacks as Power Sources for Unmanned Aerial Vehicles

open access: yesApplied Sciences, 2021
Two types of air-cooled modular polymer membrane fuel cells (PEMFC) stacks with full equipment were constructed and investigated as components of hybrid power sources.
Magdalena Dudek   +4 more
doaj   +1 more source

Study of the forming process effects on the wrinkling and thinning percentage of the micro-channels with serpentine layout [PDF]

open access: yesHydrogen, Fuel Cell & Energy Storage, 2023
In the present study, the lubricated and non-lubricated stamping processes are used for fabrication of the metallic bipolar plates (MBPPs) with a thickness of 0.1 mm made of SS3316 with a serpentine flow field. Experimental tests together with the finite
Hossein Talebi Ghadikolaee   +2 more
doaj   +1 more source

Algebraic observer design for PEM fuel cell system [PDF]

open access: yes, 2016
© 20xx IEEE. Personal use of this material is permitted. Permission from IEEE must be obtained for all other uses, in any current or future media, including reprinting/republishing this material for advertising or promotional purposes, creating new ...
Baroud, Zakaria   +3 more
core   +1 more source

Investigation of purge time in cathodic dead-end mode PEMFC [PDF]

open access: yesJournal of Heat and Mass Transfer Research, 2015
Recently, special type of fuel cells has been developed that operates in a Dead End mode. Working in this condition, the Dead-End fuel cell is supplied withhydrogen almost at the same rate of consumption.
Amirmohammad Khazaee Pool   +3 more
doaj   +1 more source

Thermal management of metal hydride hydrogen storage tank coupled with proton exchange membrane fuel cells

open access: yesCase Studies in Thermal Engineering, 2023
Metal hydride (MH), considered a promising hydrogen storage material, has received wide attention. As an efficient device for hydrogen energy utilization, a proton exchange membrane fuel cell (PEMFC) generates power and releases waste heat.
Liang Tong   +5 more
doaj   +1 more source

Parameter estimation algorithm of H-100 PEM fuel cell [PDF]

open access: yes, 2019
Best Oral Communication Award for Young Authors, atorgat pel comitè científic HYCELTEC 2019Polymer electrolyte membrane fuel cells (PEMFCs) have been recognized as one of the most promising eneygy conversion devices for commercial application due to ...
Costa Castelló, Ramon   +2 more
core   +1 more source

Performance Analysis and Optimization of a High-Temperature PEMFC Vehicle Based on Particle Swarm Optimization Algorithm

open access: yesMembranes, 2021
In this paper, a high-temperature proton exchange membrane fuel cell (HT-PEMFC) model using the polybenzimidazole membrane doped with phosphoric acid molecules is developed based on finite time thermodynamics, considering various polarization losses and ...
Yanju Li   +5 more
doaj   +1 more source

Ion exchange membranes based upon crosslinked sulfonated polyethersulfone for electrochemical applications [PDF]

open access: yes, 2013
Synthesis and characterization of new ion exchange membranes made from chlorosulfonated polyethersul- fone (SO2Cl-PES) crosslinked by polyaminated crosslinking reagents have been performed.
FAUVARQUE, J.F   +5 more
core   +6 more sources

Real-Time Monitoring of HT-PEMFC [PDF]

open access: yesMembranes, 2022
During the electrochemical reaction of a high temperature proton exchange membrane fuel cell (HT-PEMFC), (in this paper HT-PEMFC means operating in the range of 120 to 200 °C) the inhomogeneity of temperature, flow rate, and pressure in the interior is likely to cause the reduction of ion conductivity or thermal stability weight loss of proton exchange
Chi-Yuan Lee   +4 more
openaire   +3 more sources

Diagnosing Improper Membrane Water Content in Proton Exchange Membrane Fuel Cell Using Two-Dimensional Convolutional Neural Network

open access: yesEnergies, 2022
In existing proton exchange membrane fuel cell (PEMFC) applications, improper membrane water management will cause PEMFC performance decay, which restricts the reliability and durability of PEMFC systems.
Heng Zhang   +3 more
doaj   +1 more source

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