Question: A 1 0 0 cm 2 SOFC, operating temperature is 8 0 0 o C at current of 8 0 A Thermodynamic voltage is 1
A cm SOFC, operating temperature is o C at current of A
Thermodynamic voltage is V
Cathode: the thickness is mu m air pressure atm, effective oxygen diffusivity is
cms; exchange current density Acm transfer coefficient is ;
Anode: the thickness is mu m anode total gas pressure is atm with hydrogen
molar fraction of effective hydrogen diffusivity is cms; exchange current
density Acm transfer coefficient is ;
Electrolyte: the thickness is mu m oxygen ion concentration is M oxygen ion
diffusivity is cms;
pts Calculate the anode and cathode activation voltage loss
pts Calculate the ohmic voltage loss
pts Calculate the anode and cathode concentration voltage loss
pts Calculate the voltage, power output of the SOFC at the operating conditions.
pts Calculate the voltage, power output of the SOFC, if there is a leaking current
density of Acmassuming anode loss is negligible
pts Using matlab or excel to generate VJ and PJ plo
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