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space chage density

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I have a 2d problem, i want to plot the Space charge density in all of my surfaces. it is not available in the prepared expression.

what is the expression for Space Charge Density in COMSOL V4.1 ?


1 Reply Last Post 20 juin 2011, 13:54 UTC−4

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Posted: 1 decade ago 20 juin 2011, 13:54 UTC−4
something like es.nD for space charge density ? I want to have the filled contours of space charge density on my surface, is it possible ?

thanks
something like es.nD for space charge density ? I want to have the filled contours of space charge density on my surface, is it possible ? thanks

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