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So̸ren Knudsen Kær
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Proceedings Papers

The Effect of Inhomogeneous Compression on Water Transport in the Cathode of a PEM Fuel Cell

Anders C. Olesen, Torsten Berning, So̸ren Knudsen Kær
Proc. ASME. FUELCELL2011, ASME 2011 9th International Conference on Fuel Cell Science, Engineering and Technology, 839-850, August 7–10, 2011
Paper No: FuelCell2011-54925
DOI: https://doi.org/10.1115/FuelCell2011-54925
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Topics: Compression, Proton exchange membrane fuel cells, Water, Gas diffusion layers, Porous materials, Anodes, Catalysts, Computational fluid dynamics, Equilibrium (Physics), Fluids
Proceedings Papers

Vapor Delivery Systems for the Study of the Effects of Reformate Gas Impurities in HT-PEM Fuel Cells

Samuel Simon Araya, So̸ren Knudsen Kær, So̸ren Juhl Andreasen
Proc. ASME. FUELCELL2011, ASME 2011 9th International Conference on Fuel Cell Science, Engineering and Technology, 111-119, August 7–10, 2011
Paper No: FuelCell2011-54181
DOI: https://doi.org/10.1115/FuelCell2011-54181
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Topics: Fuel cells, Proton exchange membrane fuel cells, Proton exchange membranes, Vapors
Proceedings Papers

A Transient Fuel Cell Model to Simulate HTPEM Fuel Cell Impedance Spectra

Jakob Rabjerg Vang, So̸ren Juhl Andreasen, So̸ren Knudsen Kær
Proc. ASME. FUELCELL2011, ASME 2011 9th International Conference on Fuel Cell Science, Engineering and Technology, 817-830, August 7–10, 2011
Paper No: FuelCell2011-54880
DOI: https://doi.org/10.1115/FuelCell2011-54880
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Topics: Fuel cells, Spectra (Spectroscopy), Transients (Dynamics), Catalysts, Fittings, Membranes, Diffusion (Physics), Finite volume methods, Gas diffusion layers, High temperature
Proceedings Papers

EIS Characterization of the Poisoning Effects of CO and CO 2 on a PBI Based HT-PEM Fuel Cell

So̸ren Juhl Andreasen, Rasmus Mosbæk, Jakob Rabjerg Vang, So̸ren Knudsen Kær, Samuel Simon Araya
Proc. ASME. FUELCELL2010, ASME 2010 8th International Fuel Cell Science, Engineering and Technology Conference: Volume 1, 27-36, June 14–16, 2010
Paper No: FuelCell2010-33054
DOI: https://doi.org/10.1115/FuelCell2010-33054
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Topics: Carbon dioxide, Electrochemical impedance spectroscopy, Fuel cells, Proton exchange membrane fuel cells, Proton exchange membranes
Proceedings Papers

Fitting a Three Dimensional PEM Fuel Cell Model to Measurements by Tuning the Porosity and Conductivity of the Catalyst Layer

Mads Bang, Madeleine Odgaard, Thomas Joseph Condra, So̸ren Knudsen Kær
Proc. ASME. FUELCELL2004, 2nd International Conference on Fuel Cell Science, Engineering and Technology, 165-175, June 14–16, 2004
Paper No: FUELCELL2004-2467
DOI: https://doi.org/10.1115/FUELCELL2004-2467
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Topics: Catalysts, Electrical conductivity, Fittings, Porosity, Proton exchange membrane fuel cells, Thermal conductivity, Fuel cells, Computational fluid dynamics, Current density, Gas diffusion layers
Proceedings Papers

Modeling of CO Influence in PBI Electrolyte PEM Fuel Cells

Anders Risum Korsgaard, Mads Pagh Nielsen, Mads Bang, So̸ren Knudsen Kær
Proc. ASME. FUELCELL2006, ASME 2006 Fourth International Conference on Fuel Cell Science, Engineering and Technology, Parts A and B, 911-915, June 19–21, 2006
Paper No: FUELCELL2006-97214
DOI: https://doi.org/10.1115/FUELCELL2006-97214
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Topics: Electrolytes, Modeling, Proton exchange membrane fuel cells, Temperature, Desorption, Fuel cells, Oxidation, Polymers, Boiling, Carbon