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How can we add the dependence of electrical field to conductance of the material?

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Hi,

I am new to the world of COMSOL. I was trying to simulate the DC fields in a simple cross section of the cable.

I am following a paper :
www.comsol.com/paper/download/210251/karmokar_paper.pdf

Please find the formulae and comsol file in the attchments.

I am not able use the variable ec.normE (E)in the conductance function of the material XLPE.

Formula I used:
Conductance(S)=S*{exp [ (a*T)+(y*E) ] }

Could someone please help me figure out the ways in which i could make the condutance depend on both electric field and Temperature.

Thank you in advance!


0 Replies Last Post Aug 20, 2016, 7:42 a.m. EDT
COMSOL Moderator

Hello Harish Krishnappa

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