[PDF] Top 20 Water Management in the Cathode Side of a PEM Fuel Cell
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Water Management in the Cathode Side of a PEM Fuel Cell
... The boundary conditions used in the present study are described based on the schematic picture of Fig. 1. The geometry consists of three regions: GDL, CL and membrane and four boundaries as: the interfaces of channel/ ... See full document
8
Impact of anisotropy level of gas diffusion layer on the temperature distribution of a PEM fuel cell cathode electrode
... (PEM) fuel cells being employed in fuel cell vehicles (FCVs) are promising power generators producing electric power from fuel stream via porous ...the PEM fuel ... See full document
11
Pore scale 3D modelling of heat and mass transfer in the gas diffusion layer and cathode channel of a PEM fuel cell
... in PEM fuel cell cathode channels, fi nding that fl ooding mostly occurs downstream in the serpentine inter-digitated structures and typically at the corners of the chan- ...a PEM ... See full document
13
Pore scale 3D modelling of heat and mass transfer in the gas diffusion layer and cathode channel of a PEM fuel cell
... Citation: Kopanidis, A., Theodorakakos, A., Gavaises, M. and Bouris, D. (2011). Pore scale 3D modelling of heat and mass transfer in the gas diffusion layer and cathode channel of a PEM fuel ... See full document
6
Characterization of two-phase flow in a transparent PEM fuel cell using simultaneous anode and cathode visualization and digital image processing
... serpentine cell was tested at high temperature and high water production rates with different commercially available GDLs – Toray 060 carbon paper, Sigracet wet-proofed SGL31BA (without MPL), SGL31BC and ... See full document
91
Experimental Study on Improvement of Performance by Wave Form at Cathode Channels in PEM Fuel Cell
... process.. Experimental apparatus of the fuel cell system. Parameters of a wave form channel. A 1 l/5 l mass flow meter was used to control the flow rate of the anode and cathode. Tek Co.[r] ... See full document
17
A numerical study on liquid water behaviours in PEM fuel cell cathode.
... achieved, water had difficulties staying between two porous holes and such places suffered air streams flowing from the surrounding ...liquid water, which is good for water ...liquid water, ... See full document
176
Water and thermal management in a single PEM fuel cell.
... the PEM fuel cell ...more water to the channel and decreases the membrane resistance due to the ...the water activity in the membrane and the partial pressure o f oxygen in the ... See full document
119
An open source toolbox for PEM fuel cell simulation
... The distribution of hydrogen and oxygen mass fractions are shown in Figure 10a,b, respectively. The consumption of the reactant gases by the electrochemical reaction leads to a decrease in their mass fractions going from ... See full document
17
An Effective Computational Approach to the Parametric Study of the Cathode Catalyst Layer of PEM Fuel Cells
... the PEM fuel cell as a potential power source for portable electronic devices, automotive systems, and power plant ...of PEM fuel cells are high operating efficiency, near-zero greenhouse ... See full document
6
Numerical Computation Of Multi-Component Two-Phase Flow in Cathode Of PEM Fuel Cells
... of PEM fuel cells is necessary due to the strong effect of liquid water existence in porous cathode GDL on fuel cell ...liquid water forms, is a contribution to ... See full document
10
Simultaneous direct visualisation of liquid water in the cathode and anode serpentine flow channels of proton exchange membrane (PEM) fuel cells
... 3 water volume, maximum operating pressure to ...the fuel cell test station are controlled by the gas regulators at the inlets and these regulators regulate the high pressure of the gases from the ... See full document
51
Modeling and Control of a Proton Exchange Membrane Fuel Cell-Battery Power System
... From the model predict results and some experiment study results, we know that since water is produced in PEM fuel cell cathode, the relative humidity in cathode side of th[r] ... See full document
80
Detection of flooding and drying inside a PEM fuel cell stack
... (PEM) fuel cells are currently seen as the most suitable choice for implementation into daily-use ...the PEM technology does not yet fulfil all the necessary requirements that the mass-market demands ... See full document
9
Ru3Pd6Pt Nanocatalyst for the Oxygen Reduction in a PEM Fuel Cell
... The use of the polyol method as a synthetic technique toward the synthesis of a low platinum content catalyst has been demonstrated. Small homogeneous agglomerated particles with spherical shape with less than 100 nm ... See full document
11
Visualisation of water droplets during the operation of PEM fuel cells
... the cell has been also investigated experimentally [5, ...the fuel cell current density experiences rapid ...and water flooding cause reduction in the fuel cell ...the ... See full document
26
Study on the Uncoupling Characteristics of PEM Fuel Cell by Segmented Cell Technology
... the water concentration in the ...segmented cell with 49 segments to measure the local current density distribution and high frequency ...and cathode relative humidity on the resulting water ... See full document
12
Degradations and Improvements in PEM Fuel Cell Materials: A Computational Study
... membrane fuel cells (PEMFCs) convert hydrogen to electricity efficiently, with water as their main waste ...a fuel cell ...normal fuel cell operating conditions, it has been ... See full document
141
Simultaneous thermal and visual imaging of liquid water of the PEM fuel cell flow channels
... the fuel cell have been calculated from the captured images and are plotted in ...liquid water from the flow channel with an increasing air flow ...the cathode are larger than those of the ... See full document
25
Incorporation of TiO2 into the PtPd/C Catalyst Layer for Improvement ORR Activity and Water Management
... the water management ability ...liquid water saturation at the MPL/macroporous carbon substrate interface and also at the catalyst layer/MPL interface, and so reduces the severe water flooding ... See full document
15
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