Real-time monitoring of proton exchange membrane fuel cell stack failure [PDF]
, 2016 Uneven pressure drops in a 75-cell 9.5-kWe proton exchange membrane fuel cell stack with a U-shaped flow configuration have been shown to cause localised flooding.
Brandon, NP +5 more
core +2 more sources
Reactivation System for Proton-Exchange Membrane Fuel-Cells [PDF]
Energies, 2012 In recent years, Proton-Exchange Membrane Fuel Cells (PEMFCs) have been the focus of very intensive researches. Manufacturers of these alternative power sources propose a rejuvenation sequence after the FC has been operating at high power for a certain period of time.
Carlos Restrepo +5 more
openaire +4 more sources
Multi-functional anodes boost the transient power and durability of proton exchange membrane fuel cells. [PDF]
, 2020 Proton exchange membrane fuel cells have been regarded as the most promising candidate for fuel cell vehicles and tools. Their broader adaption, however, has been impeded by cost and lifetime.
Cai, Mei +14 more
core
Magnetic field alignment of stable proton-conducting channels in an electrolyte membrane
Nature Communications, 2019 Proton exchange membranes with short-pathway through-plane proton conductivity are attractive for proton exchange membrane fuel cells. Here the authors align proton conducting channels orthogonal to the plane of composite proton exchange membranes using ...
Xin Liu +12 more
doaj +1 more source
Evaluation of a small drone performance using fuel cell and battery; Constraint and mission analyzes
Energy Reports, 2021 Drones have important uses such as relief, photography, military purposes. However, designing an efficient propulsion system for the drone that can ensure its reliability and flight endurance is a major challenge.
Jian Wang +4 more
doaj +1 more source
Mathematical model of a proton-exchange membrane (PEM) fuel cell
International Journal of Thermofluids, 2021 This work presents a mathematical modelling of a proton-exchange membrane fuel cell (PEMFC) system integrated with a resistive variable load. The model was implemented using MATLAB Simulink software, and it was used to calculate the fuel cell electric ...
Abdelnasir Omran +7 more
semanticscholar +1 more source
Ion track grafting: A way of producing low-cost and highly proton conductive membranes for fuel cell applications [PDF]
, 2010 International audienceKeywords: Ion track grafting Radiografting Swift heavy ions Proton conductivity Polymer electrolyte membrane Proton exchange membrane fuel cell a b s t r a c t Proton conductive individual channels through a poly(vinyl di-fluoride ...
Balanzat, Emmanuel +6 more
core +6 more sources
International Journal of Science and Engineering, 2011 The operation of non-humidified condition of proton exchange membrane fuel cell (PEMFC) using composite sPEEK-silica membrane is reported. Sulfonated membrane of PEEK is known as hydrocarbon polyelectrolyte membrane for PEMFC and direct methanol fuel ...
Sri Handayani +1 more
doaj +1 more source
Applications of Nanoscale Polypyrrole Proton Exchange Membrane in Microbial Fuel Cells
International Journal of Electrochemical Science, 2019 Using simulated syrup wastewater and lake silt as substrates, a microbial fuel cell power generation system was set up, the effect of nanoscale polypyrrole proton exchange membrane on the performance of microbial fuel cells was studied.
Li-ping Fan, Tian Gao
doaj +1 more source
Design of PEMFC bipolar plate cooling flow field based on fractal theory
Energy Conversion and Management: X, 2023 During the operation of the proton exchange membrane fuel cell (PEMFC), the chemical reaction yields a large amount of heat. Long-term operation may cause local overheating problems which damage the proton exchange membrane structure, pull down the fuel ...
Xi Chen +7 more
doaj +1 more source