... 2011 28 09 2011 28 09 2011 heat transfer manifolds mass transfer numerical analysis solid oxide fuel cells metal-supported solid oxide fuel cell manifold structure heat and mass transfer multi-physical simulation Fuel cells are electrochemical devices that convert...

... MCFCs modeling concentration loss diffusive flux heat transfer molten carbonate fuel cells numerical analysis 11 05 2011 29 06 2011 26 09 2011 26 09 2011 2011 American Society of Mechanical Engineers ...

... and Hydrogen Co-Production Using a Solid Oxide Fuel Cell ,” J. Fuel Cell Sci. Technol. , 3 ( 2 ), pp. 137 – 143 . 10.1115/1.2173669 3 Park , J. , Lee , S. , Kim , S. , and Bae , J. , 2010 , “ Numerical Analysis of the Heat and Mass Transfer Characteristics in an Autothermal Methane...

... dynamics two-phase flow wettability property flow three-dimensional simulation computational fluid dynamics numerical analysis proton exchange membrane fuel cells two-phase flow 09 12 2005 28 04 2006 31 03 2011 31 03 2011 2011 American Society of Mechanical...

... angle ( ° C ) χ velocity (mm/s) or energy (J) ς viscosity (Pa s) or density ( kg / m 3 ) Kuo , J. K. , Yen , T. H. , and Chen , C. K. , 2008 , “ Three-Dimensional Numerical Analysis of PEM Fuel Cells With Straight...

...Joonguen Park; Shinku Lee; Sunyoung Kim; Joongmyeon Bae This paper discusses a numerical analysis of the heat and mass transfer characteristics in an autothermal methane reformer. Assuming local thermal equilibrium between the bulk gas and the surface of the catalyst, a one-medium approach...

... diffusion drops evaporation numerical analysis proton exchange membrane fuel cells PEMFC liquid water transport water droplet formation growth coalescence and detachment PEMFC design control and diagnosis The evolution of liquid water at the gas diffusion layer/gas flow channel (GDL...

... the greatest impact on the SOFC performance in the integrated ATR reformer and SOFC system. 10 12 2008 07 01 2009 16 03 2010 16 03 2010 heat transfer hydrogen production mass transfer numerical analysis solid oxide fuel cells integrated reformer solid oxide fuel cell...

... simulation fuel cells numerical analysis Fuel cells are a key component in a future hydrogen society. A fuel cell can very efficiently convert the chemical energy bound in a fuel to useful electrical energy. However, fuel cells are still not attractive for widespread use. Optimization is still...

... by adjusting the liquid water saturation at the interface of the cathode gas diffusion layer and flow channels. channel flow diffusion electrochemical electrodes numerical analysis proton exchange membrane fuel cells proton exchange membrane fuel cell membrane electrolyte assembly water...

... . 27 03 2007 26 12 2008 05 08 2009 catalysts combustion microreactors Navier-Stokes equations numerical analysis oxidation solid oxide fuel cells surface chemistry microreactor postcombustor post-treatment oxidation of exhaust gases fuel cells catalysis chemical...

.... Overall, it was found that the choice of fuel flow direction has a negligible effect on the output voltage of the fuel cells. 15 06 2007 06 05 2008 11 05 2009 ceramics current density electrochemical electrodes electrolytes numerical analysis solid oxide fuel cells...

... on the operating conditions in order to minimize the temperature distribution while maximizing the power output of the fuel cell. 14 12 2006 16 10 2007 11 09 2008 heat transfer numerical analysis proton exchange membrane fuel cells temperature distribution One...

... device, etc., are investigated by experiment and numerical analysis. As a result, the control variables of the controllers and the relation to the response characteristics of the fuel cell system were clarified. Furthermore, the response characteristics of the system when accompanied by a load...

... Height of prereformer Z ref 3 Thickness of thermal insulator L ins 6 Outside radius R out ( = R b o + L ins ) 12 05 12 2005 31 07 2006 fuel cell power plants solid oxide fuel cells numerical analysis thermal...

.... , 1993 , “ Water Uptake by and Transport Through Nafion 117 Membranes ,” J. Electrochem. Soc. 0013-4651 10.1149/1.2056194 , 140 ( 4 ), pp. 1041 – 1947 . Aoki , T. , Miyauchi , N. , Ito , K. , Inui , Y. , and Onda , K. , 2002 , “ Numerical Analysis of Polymer Electrolyte...

... membrane fuel cells electrochemistry current density reliability transport processes numerical analysis optimisation 08 12 2005 15 03 2006 2006 American Society of Mechanical Engineers ...

... electrolyte types from a hybrid system performance point of view are indicated. 29 11 2005 07 03 2006 solid oxide fuel cells electrolytes numerical analysis gas turbines SOFC hybrid system fuel cell model electrolyte Fuel cells generate electricity through...

..., distributions of current density and compositions become more nonuniform than those in the co-flow type fuel cell. 29 11 2005 07 02 2006 molten carbonate fuel cells electrochemical electrodes electrolytes numerical analysis temperature distribution current density butterfly-type...

... employed for power generation several key issues concerning performance and lifetime must be overcome in order for fuel cells to achieve widespread use. proton exchange membrane fuel cells channel flow turbulence numerical analysis flow separation 21 03 2005 20 07 2005 2006...