A Lumped-Mass Model of Membrane Humidifier for PEMFC
Energies, 2022 Maintaining the performance of a fuel cell stack requires appropriate management of water in the membrane electrode. One solution is to apply an external humidifier to the supply gases.
Hoang Nghia Vu +2 more
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Performance of a membrane humidifier for a proton exchange membrane fuel cell
工程科学学报, 2022 The liquid water produced by an electrochemical reaction at the cathode of a proton exchange membrane fuel cell blocks the pores in the gas diffusion layer, resulting in “water flooding.” At the same time, membrane dehydration leads to serious ohmic ...
Zhi-yuan LI +4 more
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Technology Assessment For The Joining Connections Of The Flat Membrane Humidifier
Proceedings of the Conference on Production Systems and LogisticsThis paper presents a comprehensive technology assessment for the joining connections of the flat membrane humidifier. The goal of this technology assessment is to analyse and evaluate specific technologies for efficient integration into flat membrane ...
Müller, Gregor, Pahmeyer, Rebecca
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Experimental study for humidification performance of air-to-water type hollow fiber membrane humidifier [PDF]
E3S Web of Conferences, 2022 In this study, a water-to-air type hollow-fiber membrane humidifier was built, and its humidification characteristics were experimentally investigated under various test conditions.
Jo Su-Young +4 more
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Numerical simulation of membrane humidifier with different flow fields for medical application
Medicine in Novel Technology and Devices, 2022 Medical humidifier is one of the vital instruments for a respiratory patient in hospital, which is used to humidify the required oxygen for respiratory patients.
Seyed Ali Atyabi +3 more
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Humidification Performance Evaluation of hollow-fiber membrane-based humidifier for air-conditioning [PDF]
E3S Web of Conferences, 2023 Indoor viral and fungal activity is affected by the concentration of moisture in the air. Since the concentration of viruses and fungi in the air directly affects the human body, it is necessary to maintain a specific humidity range through the air ...
Jo Su-Young +4 more
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Energies, 2023 To achieve high efficiency and low degradation of a polymer electrolyte fuel cell (PEMFC), it is necessary to maintain an appropriate level of humidification in the fuel cell membrane.
Markus Pollak +4 more
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Characterization and modelling of air humidification in Fuel Cell System for transport sector [PDF]
E3S Web of Conferences, 2022 A model for the physical description of water transport through steady-state permeation and dynamic sorption within perfluoro-sulfonic acid (PFSA) membranes has been developed. A broad experimental campaign is conducted on several membranes, belonging to
Grimaldi Amedeo +5 more
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Comparison Of Sealing Methods For Polymer Electrolyte Membrane
Proceedings of the Conference on Production Systems and Logistics, 2023 The use of flat membrane humidifiers increases efficiency and extends the lifetime of fuel cells by humidifying the inlet airstream. The conditions under which the membranes mainly operate are determined by humidity, temperature, and pressure.
Mueller, Gregor +4 more
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Bypass Configurations of Membrane Humidifiers for Water Management in PEM Fuel Cells
Energies, 2023 Water management is an important criterion in the operation of proton-exchange membrane fuel cells to maintain the high performance and reliability of the system. The water content in the cathode air that is supplied to the cathode channel contributes to
Hoang Nghia Vu +3 more
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