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090 _aB-10189
245 1 0 _aElectric modelling and image analysis of channel flowin bipolar plates
490 0 _vInternational Journal of Hydrogen Energy, 32(10-11), p.1572-1581, 2007
520 3 _aBipolar plates are an essential part of Polymer Electrolyte Membrane Fuel Cells (PEMFC)and are related to fluid conduction. The topology of a bipolar plate is critical to the homogeneous distribution of the feeding gases over the accessible zone of the electrode. An electric model that simulates flow in bipolar plates and permits the optimisation of gas feeding in PEMFCs is proposed. As a first approach, an analogy is made between the gas pressure P and an electric voltage U in a circuit and a gas flow F and an electric current I. The fluidic resistance in a bipolar plate channel is thus R = P/F and is equivalent to the electric resistance R = U/I in a branch of a circuit. Computer image processing techniques allow the validation of the present flow estimation approach based on electrical variables. Separate plates were developed to experimentally implement a complete parallel bipolar topology.
650 1 4 _aFUEL CELL
650 1 4 _aFLOW
650 1 4 _aBIPOLAR PLATES
650 1 4 _aCHANNEL DESIGN
650 1 4 _aMODELLING
650 1 4 _aIMAGE ANALYSIS
700 1 2 _aMartin, D.
700 1 2 _aGuinea, D.M.
700 1 2 _aMoreno, B.Gonzalez, L.
700 1 2 _aGarcia-Alegre, M.C.
700 1 2 _aGuinea, D.
856 4 0 _uhttps://drive.google.com/file/d/1J_eJglrCIuUAc-x_Nz70Kd-DQAv4CLXm/view?usp=drivesdk
_zPara ver el documento ingresa a Google con tu cuenta: @cicy.edu.mx
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