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function variable

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Dear Ivar

a question please

i want to put the conductivity of material as a function of the electric field

the progream should claculate the electric field then clacule tle corresponding conductivity of the materia

sigma= 0.5 * exp (0.08*E)

i do not know how to write this expression in comsol , and how i define electric field in the expression
ou

thank you

0 Replies Last Post Mar 6, 2012, 1:08 p.m. EST
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Hello hassan soliman

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