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Keywords: solid oxide fuel cell
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Proceedings Papers

Proc. ASME. FUELCELL2012, ASME 2012 10th International Conference on Fuel Cell Science, Engineering and Technology, 303-310, July 23–26, 2012
Paper No: FuelCell2012-91121
...Proceedings of the ASME 2012 6th International Conference on Energy Sustainability & 10th NUMERICAL STUDY ON ELECTRIC CHARACTERISTICS AND THERMAL STRESSES OF SOLID OXIDE FUEL CELLS Pengfei Fan Email: Pengfei.v@Gmail.com Xiongwen Zhang Email: xiongwenz@Gmail.com Key Laboratory of Thermo-Fluid...
Proceedings Papers

Proc. ASME. FUELCELL2012, ASME 2012 10th International Conference on Fuel Cell Science, Engineering and Technology, 327-334, July 23–26, 2012
Paper No: FuelCell2012-91254
... geometrical and operating parameters on concentration polarization are also investigated. Keywords: Lattice Boltzmann method; Multi component; Porous media; Mass transfer; Solid oxide fuel cell INTRODUCTION Solid oxide fuel cell (SOFC), characterized by high electric efficiency, low pollutant emission...
Proceedings Papers

Proc. ASME. FUELCELL2011, ASME 2011 9th International Conference on Fuel Cell Science, Engineering and Technology, 503-512, August 7–10, 2011
Paper No: FuelCell2011-54894
... 23 03 2012 The electric power density generated in co-flow planar solid oxide fuel cells (SOFCs) with porous composite electrodes is predicted using the cell combined micro- macro-model; and the effect of the microstructural variables of the electrodes on the cell power generation...
Proceedings Papers

Proc. ASME. FUELCELL2010, ASME 2010 8th International Fuel Cell Science, Engineering and Technology Conference: Volume 1, 229-232, June 14–16, 2010
Paper No: FuelCell2010-33074
.... The formation of the oxide outer layer was highly desirable to prevent the evaporation of the chromia inner layer developed from the substrate steel, and reduced the scale area specific resistance (ASR). electroless Ni-Fe-P alloy solid oxide fuel cell interconnect oxidation 1 Copyright © 2010...
Proceedings Papers

Proc. ASME. FUELCELL2010, ASME 2010 8th International Fuel Cell Science, Engineering and Technology Conference: Volume 2, 623-629, June 14–16, 2010
Paper No: FuelCell2010-33017
... the time. This was likely a result of the reduction of ceria component at high operating voltage. solid oxide electrolysis cell solid oxide fuel cell electrode overpotential 1 Copyright © 2010 by ASME Electrochemical performance of Ni-YSZ, Ni/Ru-GDC, LSM-YSZ, LSCF and LSF electrodes for solid...
Proceedings Papers

Proc. ASME. FUELCELL2009, ASME 2009 7th International Conference on Fuel Cell Science, Engineering and Technology, 517-523, June 8–10, 2009
Paper No: FuelCell2009-85024
... 23 02 2010 The concentration gradient of fuel and oxidant gas is great in the plane normal to the solid oxide fuel cells (SOFC) three-phase-boundary (TPB) layer, especially in the porous electrode. We present a novel interconnector design, termed bilayer interconnector, for SOFC...
Proceedings Papers

Proc. ASME. FUELCELL2008, ASME 2008 6th International Conference on Fuel Cell Science, Engineering and Technology, 123-131, June 16–18, 2008
Paper No: FuelCell2008-65027
... at 1200 and 1250 °C. The RPM results show that particle diameter and its standard deviation as well as volume fraction of species have large effects on the cathode performance. Solid oxide fuel cell Lattice Boltzmann simulation Cathode microstructure Three-phase boundary E /Y ik sit ha , T...
Proceedings Papers

Proc. ASME. FUELCELL2008, ASME 2008 6th International Conference on Fuel Cell Science, Engineering and Technology, 701-714, June 16–18, 2008
Paper No: FuelCell2008-65194
... 23 06 2009 A 100 MW-class planar solid oxide fuel cell, synchronous gas turbine hybrid system has been designed, modeled and controlled. The system is built of 70 functional fuel cell modules each containing 10 fuel cell stacks, a blower to recirculate depleted cathode air, a depleted...
Proceedings Papers

Proc. ASME. FUELCELL2004, 2nd International Conference on Fuel Cell Science, Engineering and Technology, 369-374, June 14–16, 2004
Paper No: FUELCELL2004-2494
... 25 11 2008 In this paper, a three dimensional numerical model to simulate the steady state heat transfer and fluid flow of a flat-tube high power density solid oxide fuel cell (HPD-SOFC) is developed. A computer code is programmed using the FORTRAN language to solve the governing...
Proceedings Papers

Proc. ASME. FUELCELL2005, 3rd International Conference on Fuel Cell Science, Engineering and Technology, 299-303, May 23–25, 2005
Paper No: FUELCELL2005-74145
...-V and AC impedance characteristics of the small stack were evaluated at 650°C by using hydrogen gas or methane gas as fuel. solid oxide fuel cell SOFC residential power generation natural gases Proceedings of FUELCELL2005 Third International Conference on Fuel Cell Science, Engineering...
Proceedings Papers

Proc. ASME. FUELCELL2005, 3rd International Conference on Fuel Cell Science, Engineering and Technology, 449-458, May 23–25, 2005
Paper No: FUELCELL2005-74136
... reforming case (steam-to-carbon ratio of 3.0) had the highest overall and electrical efficiency (80% and 45% respectively), but lower second law efficiency (61%), indicating potential for cycle improvements. Solid oxide fuel cell steam reforming hydrogen production energy analysis exergy analysis...
Proceedings Papers

Proc. ASME. FUELCELL2006, ASME 2006 Fourth International Conference on Fuel Cell Science, Engineering and Technology, Parts A and B, 537-546, June 19–21, 2006
Paper No: FUELCELL2006-97072
... 15 09 2008 Combined Heat and Power (CHP) generation units based on intermediate temperature (600∼800°C) solid oxide fuel cell (SOFC) modules have been collaboratively developed by Mitsubishi Materials Corporation and The Kansai Electric Power Co., Inc. Currently, hydrocarbon fuel...
Proceedings Papers

Proc. ASME. FUELCELL2006, ASME 2006 Fourth International Conference on Fuel Cell Science, Engineering and Technology, Parts A and B, 767-775, June 19–21, 2006
Paper No: FUELCELL2006-97256
... 15 09 2008 The main objective of this paper is to examine the effects of transport geometry on the efficiency of an electrolyte-supported solid oxide fuel cell. A three-dimensional thermo-fluid-electrochemical model is developed to the influences of channel dimensions, rib width...
Proceedings Papers

Proc. ASME. FUELCELL2006, ASME 2006 Fourth International Conference on Fuel Cell Science, Engineering and Technology, Parts A and B, 659-670, June 19–21, 2006
Paper No: FUELCELL2006-97167
... 15 09 2008 The correct prediction of the temperature distribution is a prerequisite for the reliable determination of species and current distributions in any solid oxide fuel cell (SOFC) model. It is even more crucial if the model is intended for the analysis of thermo-mechanical...
Proceedings Papers

Proc. ASME. FUELCELL2006, ASME 2006 Fourth International Conference on Fuel Cell Science, Engineering and Technology, Parts A and B, 677-681, June 19–21, 2006
Paper No: FUELCELL2006-97178
... 15 09 2008 The voltage loss in a single cell of a segmented-in-series flat-tube-type solid oxide fuel cell (SOFC) stack was evaluated. The stack exhibits a particular configuration, and the current flows along an in-plane direction in the anode and cathode; this differs from...
Proceedings Papers

Proc. ASME. FUELCELL2006, ASME 2006 Fourth International Conference on Fuel Cell Science, Engineering and Technology, Parts A and B, 595-603, June 19–21, 2006
Paper No: FUELCELL2006-97112
... 15 09 2008 Three-dimensional heat and mass transfer and electrochemical reaction in an anode-supported flat-tube solid oxide fuel cell (FT-SOFC) are studied. Transport and reaction phenomena mainly change in the streamwise direction. Exceptionally, hydrogen and water vapor have large...