... be obtained by utilizing diverging channels with varying heights [( 52 )]. 01 04 2011 25 10 2011 22 12 2011 22 12 2011 channel flow direct energy conversion optimisation proton exchange membrane fuel cells Fuel cells are electrochemical energy conversion devices...

...; however three infiltration cycles are required to omit the risk of electrodes short circuiting thoroughly. 10 11 2011 29 06 2011 19 12 2011 19 12 2011 densification optimisation permeability plasma arc spraying solid electrolytes solid oxide fuel cells SOFC YSZ...

... that near-optimality can be obtained, and constraints are respected despite model inaccuracies and large variations in the power demand. 14 05 2009 28 01 2011 13 06 2011 13 06 2011 electrical engineering computing optimisation predictive control solid oxide fuel cells...

... nanofibers chemical vapor deposition catalysts electrochemical electrodes electrodeposition nanofibres nanoparticles optimisation platinum platinum alloys power markets proton exchange membrane fuel cells sputter deposition The CNF growth was performed into a “home built” original...

... fluid dynamics electrochemical electrodes optimisation solid electrolytes solid oxide fuel cells computational fluid dynamics CFD fuel cell modeling optimization solid-oxide fuel cell SOFC A fuel cell is a device that converts the internal energy of chemical reactants directly...

..., this work makes recommendations for reducing GHG further through FCS deployment. (Part I of II articles discusses the motivation and key assumptions behind the MERESS model development.) combined cycle power stations environmental economics fuel cell power plants gas turbines optimisation phosphoric...

... on natural gas or other hydrocarbon fuels. fuel cell power plants optimisation 2010 American Society of Mechanical Engineers ...

... that an appropriately chosen constant fuel utilization operation closely approximates the maximum efficiency operation of the fuel cell in its operating range. 02 08 2008 26 07 2009 07 04 2010 07 04 2010 heat exchangers optimisation recursive estimation solid oxide fuel cells solid...

... 10 2008 12 03 2010 12 03 2010 anodisation catalysts direct methanol fuel cells electrochemical electrodes optimisation platinum alloys pyrolysis ruthenium alloys scanning electron microscopy voltammetry (chemical analysis) X-ray diffraction X-ray photoelectron spectra...

... and design optimization. fuel cell SOFC optimization adjoint anodes differentiation electrolytes finite difference methods finite volume methods mesh generation Newton method optimisation porosity sensitivity analysis solid oxide fuel cells 17 06 2007 08 01 2008 02...

... optimisation 26 10 2006 06 06 2007 11 09 2008 2008 American Society of Mechanical Engineers ...

... 14 07 2006 proton exchange membrane fuel cells nonlinear control systems temperature control flow control optimisation parameter estimation coolants PEM fuel cell nonlinear control optimization A proton exchange membrane (PEM) fuel cell is an electrochemical system...

... 12 2005 15 06 2006 solid oxide fuel cells gas turbines electrochemical electrodes optimisation hybrid power systems For decentralized electricity production, the solid oxide fuel cells (SOFCs), have emerged in the last years as an ideal candidate to be combined with gas...

... 2005 27 04 2006 amperometric sensors consumer electronics direct methanol fuel cells electrochemical electrodes optimisation proton exchange membrane fuel cells refractive index measurement direct methanol fuel cell sensor limiting current This research work is related...

... and varying current 30 11 2005 05 04 2006 proton exchange membrane fuel cells heat transfer optimisation mathematics computing PEFC model dynamic heat system hybrid In recent years polymer electrolyte fuel cells (PEFC) have stepped out of the laboratory now...

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

... platinum optimisation nafion zirconium oxide composite membranes electrodes PEFCs In the last period many studies were carried out to develop components (membranes and electrodes) for PEFCs able to operate at temperature higher than 100 ° C ( 1 2 ). In fact by operating...

... heat transfer mass transfer optimisation tubular SOFC numerical modeling single cell electrochemical reactions heat and mass transfer indirect internal reforming Solid Oxide Fuel Cells (SOFCs) have an advantage in fuel flexibility or that not only hydrogen but also various...

... cells gas turbine power stations optimisation thermodynamics fuel cell systems exergy analysis thermodynamic analysis system modeling cycle tempo PEMFC MCFC SOFC applications Today our world strongly depends on the availability of energy for almost all of their activities. Total...

... deviations. 17 03 2005 14 09 2005 proton exchange membrane fuel cells optimisation control system analysis control system synthesis sensitivity analysis coolants flow control PEM fuel cell system thermal dynamics control volume analysis first-law analysis energy balance...