[PDF] Top 20 Pore network simulation of water condensation in Gas Diffusion Layers of PEM Fuel Cells
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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 ...Marc Pore network simulation of water condensation in Gas ... 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
... A pore network model (PNM) aiming at simulating the liquid water pore filling in the cathode gas diffu- sion layer (GDL) in an operating PEM–fuel cell is ... Voir le document complet
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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
3
Liquid water in cathode gas diffusion layers of PEM fuel cells:Identification of various pore filling regimes from pore network simulations
... sizes. In order to check that the chosen structure was acceptable, simulations were performed with the MIPNM and a = 20% changing the anisotropy of the ...network. In addition to the ... 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
Validation of pore network simulations of ex-situ water distributions in a gas diffusion layer of proton exchange membrane fuel cells with X-ray tomographic images
... simulations in PEMFCs porous media have been widely investigated [3,4] ...The simulation methods can be divided into direct methods such as Lattice-Boltzmann and (mesoscale) geom- etry based methods like ... Voir le document complet
15
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
Validation of pore network simulations of ex-situ water distributions in a gas diffusion layer of proton exchange membrane fuel cells with X-ray tomographic images
... simulations in PEMFCs porous media have been widely investigated [3,4] ...The simulation methods can be divided into direct methods such as Lattice-Boltzmann and (mesoscale) geom- etry based methods like ... Voir le document complet
14
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
... length of the computational domain in the y direction is L y = 800 ...representative of real fuel cells [ 36 ...detailed in- formation on how the properties of the ... Voir le document complet
11
Influence of wettability on liquid water transport in gas diffusion layer of proton exchange membrane fuel cells (PEMFC)
... consideration of simple 3D pore network models is certainly helpful, ...microtomographies of real GDLs. Figure 5 shows a representative image of GDL obtained with this ...size of ... Voir le document complet
8
Simulations of one and two-phase flows in porous microstructures, from tomographic images of gas diffusion layers of proton exchange membrane fuel cells
... on pore network extracted from images were tested on a series of microstructures to ensure their ...range of microstruc- tures, ranging from simple geometries to real GDL ...relevance ... Voir le document complet
232
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
... Introduction Water management and performance degradation are two major issues for the improvement of Proton exchange membrane (PEM) fuel cells ...[1]. In this context, the ... Voir le document complet
10
Measurement of effective gas diffusion coefficients of catalyst layers of PEM fuel cells with a Loschmidt diffusion cell
... (CCL) in a proton exchange membrane (PEM) fuel cell is a porous thin coating with the porosity of 30–60% and pore size distribution from several nanometers to 100 ...transport of ... Voir le document complet
7
Microstructure changes induced by capillary condensation in catalyst layers of PEM fuel cells
... catalyst layers fluctuate and the size of water-bridges fluctuates ...cles in contact with the water-bridge are subject to a dynamic (periodic) capillary force, which will cause dynamic ... Voir le document complet
10
Pore network modelling of condensation in gas diffusion layers of proton exchange membrane fuel cell
... words: Pore network modeling, condensation, evaporation, temperature gradient ...Introduction Water vapour condensation driven by a temperature gradient in a porous medium is ... Voir le document complet
154
Analyzing protein topology based on Laguerre tessellation of a pore-traversing water network
... applications, in particular transport, will require additional information on, ...isation of the ...only. In all cases (see ...genus of the plug domain comes from small “handles“ on its ... Voir le document complet
14
Effect of Pt nano-particle size on the microstructure of PEM fuel cell catalyst layers: Insights from molecular dynamics simulations
... curves of the (a) hydronium ions and (b) water ...formed in the medium and large Pt size cases tend to spread over the Pt surface, while in the small Pt size case most of the side ... Voir le document complet
11
Synthesis of Pt/Carbon Xerogel Electrocatalysts for PEM Fuel Cells by the Multiple SEA Method
... membrane fuel cell (PEMFC) catalysts are generally made of carbon black-supported Pt- based ...amount of chemical impurities, are essentially microporous, and the final structure of the ... Voir le document complet
2
Development of tailored high-performance and durable electrocatalysts for advanced PEM fuel cells
... tailoring of the morphology of the ...durable in an electrochemical environment. All of the novel catalysts have lower electrochem- ical surface area than the commercial ... Voir le document complet
26
contribution to the simulation of coupled transfers phenomenon application on the PEM Fuel cell
... The fuel cell was first demonstrated by Lawyer-cum-inventor William Grove in 1839, but no further significant research was carried out in this field until the late 1940s ...application of a ... Voir le document complet
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