... Lattice Boltzmann method Multi component Porous media Mass transfer Solid oxide fuel cell A two-dimensional multi-component Lattice Boltzmann (LB) model based on kinetic theory for gas mixtures combined with a representative elementary volume (REV) scale LB algorithm based...

...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: [email protected] Xiongwen Zhang Email: [email protected] Key Laboratory of Thermo-Fluid...

... 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...

.... 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...

... 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...

... 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...

... 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 fuel oxidizer...

... 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...

... Flat-tube High Power Density (HPD) Solid oxide fuel cell SOFC Simulation Heat transfer Fluid flow 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...

...-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...

... Solid oxide fuel cell steam reforming hydrogen production energy analysis exergy analysis This paper presents the electricity and hydrogen co-production concept, a methodology for the study of SOFC hydrogen co-production, and simulation results that address the impact of reformer...

... problem areas in designing multi-cell SOFC stacks. The stack performance is also estimated by calibrating the computational model against data obtained by experimental measurements. Keywords: solid oxide fuel cell, seal-less stack, CFD analysis. *Corresponding author: Tel: +81 29 295 5802, Fax: +81 29 295...

... current path. However, this improvement is limited for the smallest channel. The cell with a thicker rib width and a thinner electrolyte layer has higher efficiency and lower average temperature. Numerical simulation will be expected to help optimize the design of a solid oxide fuel cell. Keyword: solid...

... solid oxide fuel cell SOFC modeling heat generation 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...

... solid oxide fuel cell segmented-in-series SOFC stack design 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...

... 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...