Results 31 to 40 of about 101,067 (255)
The State of the Art in Fuel Cell Condition Monitoring and Maintenance [PDF]
, 2010 Fuel cell vehicles are considered to be a viable solution to problems such as carbon emissions and fuel shortages for road transport. Proton Exchange Membrane (PEM) Fuel Cells are mainly used in this purpose because they can run at low temperatures and ...
Baglee, David +3 more
core +1 more source
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
Three-dimensional multiphase flow computational fluid dynamics models for proton exchange membrane fuel cell: a theoretical development [PDF]
, 2017 A review of published three-dimensional, computational fluid dynamics models for proton exchange membrane fuel cells that accounts for multiphase flow is presented.
Ahmadi, Goodarz +4 more
core +2 more sources
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
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
Journal of Materiomics, 2019 In this paper, Nafion membrane was firstly modified by copper phthalocyanine tetrasulfonic acid tetrasodium salt (CuTSPc) to prepare the Nafion/CuTSPc-x composite membranes.
Yanan Wei +7 more
doaj +1 more source
Energies, 2020 Proton exchange membrane is an important factor affecting the power generation capacity and water purification effect of microbial fuel cells. The performance of microbial fuel cells can be improved by modifying the proton exchange membrane by some ...
Liping Fan, Junyi Shi, Tian Gao
doaj +1 more source