[PDF] Top 20 Water condensation in Gas Diffusion Layers of PEM Fuel cells
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Water condensation in Gas Diffusion Layers of PEM Fuel cells
... Marc Water condensation in Gas Diffusion Layers of PEM Fuel ...(2015) In: 6th International Conference on Fundamentals & Development of ... Voir le document complet
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Liquid water in cathode gas diffusion layers of PEM fuel cells:Identification of various pore filling regimes from pore network simulations
... liquid water pore filling in the cathode gas diffu- sion layer (GDL) in an operating PEM–fuel cell is ...range of operating ...channel gas is fully humidified both ... Voir le document complet
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Pore network simulation of water condensation in Gas Diffusion Layers of PEM Fuel Cells
... work of Toulouse researchers and makes it freely available over the web where ...simulation of water condensation in Gas ... Voir le document complet
39
Liquid water in cathode gas diffusion layers of PEM fuel cells:Identification of various pore filling regimes from pore network simulations
... filling of the GDL by liquid water under in-situ ...largest in number of articles, ...that water enters the GDL in liquid phase from the CL or MPL /GDL ...models of ... Voir le document complet
16
Pore network modelling of condensation in gas diffusion layers of proton exchange membrane fuel cells
... distribution in the GDL obtained for the reference ...representative of other conditions in current density and channel relative ...region of the GDL below the channels is dry whereas the ... Voir le document complet
12
Impact of non-uniform wettability in the condensation and condensationliquid water intrusion regimes in the cathode gas diffusion layer of proton exchange membrane fuel cell
... values of f are depicted in Fig. 4. As can be seen, the pure condensation regime leads to markedly dif- ferent patterns whatever the wettability conditions or configurations compared to the two other ... Voir le document complet
10
Impact of non-uniform wettability in the condensation and condensationliquid water intrusion regimes in the cathode gas diffusion layer of proton exchange membrane fuel cell
... values of f are depicted in ...pure condensation regime leads to markedly dif- ferent patterns whatever the wettability conditions or configurations compared to the two other ...regimes. In the ... Voir le document complet
11
Water transport in gas diffusion layer of a polymer electrolyte fuel cell in the presence of a temperature gradient. Phase change effect
... The gas diffusion layer (GDL) is a crucial component as regards the water management in proton exchange membrane fuel ...nisms of water transport in GDL on the ... Voir le document complet
9
Simulations of one and two-phase flows in porous microstructures, from tomographic images of gas diffusion layers of proton exchange membrane fuel cells
... central in the theory of two-phase flows in homogenized porous ...described in section 2.2.3.1. Section 5.2 provides information on the modeling of capillary pressure ...wettability ... Voir le document complet
232
Numerical predictions of water transport in a single-cell PEM fuel cell
... analysis of PEM fuel cells play an important role in understanding the physicochemical phenomena and in improving or optimizing PEM fuel cell ...and ... Voir le document complet
9
Accelerated durability testing via reactants relative humidity cycling on PEM fuel cells
... thickness of 50 l m and a membrane thickness of 25 l m were ...sandwiched in the middle and 35 BC SGL gas diffu- sion layers (GDLs) were placed on either ...TP50 fuel cell and a ... Voir le document complet
9
Modelling and numerical simulation of water transfer in Proton Exchange Membrane Fuel Cells
... reactant gas poorly diffuses in this region even when the GDL is dry owing to the longer diffusion path compared to the straight paths in the regions below the ...half-channels. In ... Voir le document complet
183
Effects of water vapor proportion in generated water on performance of polymer electrolyte fuel cells under dry operating conditions
... distribution of liquid water in the backing ...transport of water in the membrane, and of water vapour and liquid water in the ...modeling in ... Voir le document complet
11
Pore network modelling of condensation in gas diffusion layers of proton exchange membrane fuel cell
... being in a position to really perform studies aiming at improving the design of GDL or more generally better control the ageing ...model of the GDL to models describing the transfers and the other ... Voir le document complet
154
Microstructure changes induced by capillary condensation in catalyst layers of PEM fuel cells
... catalyst layers of a PEM fuel ...capillary condensation a water-bridge could be formed between two neighboring nano-scale Pt/C particles at relative humidity under 100% when the ... Voir le document complet
10
Measurement of effective gas diffusion coefficients of catalyst layers of PEM fuel cells with a Loschmidt diffusion cell
... EGDCs of the CCLs in PEM fuel cells are in great demand, and measurement techniques of the EGDC have been developed, little literature can be found on the measured EGDCs ... Voir le document complet
7
Vapour diffusion and condensation
... wall of 4-inch reinforced concrete with an inside finish of winch plaster over 1 inch of foamed plastic insulation that separates an internal environment of 73°F and 35 per cent RH from an ... Voir le document complet
8
Niobium- and antimony-doped tin dioxide aerogels as new catalyst supports for PEM fuel cells
... stable in PEMFC operating ...increase of the electronic conductivity [8, ...material in Li-ion batteries [11, 12], a catalyst for oxidation reaction [13-15] and a sensing material in ... Voir le document complet
27
Water nano-diffusion through the Nafion fuel cell membrane
... used fuel cell ...The diffusion of water that controls the protonic transport is then central in the conversion of chemical energy to the electrical ...dynamics of ... Voir le document complet
37
Catalysis of oxygen reduction in PEM fuel cell by seawater biofilm
... coupons of 100 cm 2 surface area were immersed in continuously renewed seawater under con- stant ...values in the range ...sis of oxygen reduction that is induced by the formation of ... Voir le document complet
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