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expressions

Posted Apr 28, 2011, 5:53 a.m. EDT 1 Reply

Amira El-Sayed
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how to convert boundary expressions to global expressions?
1 Reply Last Post Apr 28, 2011, 8:20 a.m. EDT
Ivar KJELBERG COMSOL Multiphysics(r) fan, retired, former "Senior Expert" at CSEM SA (CH)
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Posted: 1 decade ago Apr 28, 2011, 8:20 a.m. EDT
Hi

A boundary expression is usually a "density" (i.e. W/m^2 in 3D, or W/m in 2D or whatever value) So you must integrate it over the boundary to get out total values in W, hence a "global" value

--
Good luck
Ivar
Hi A boundary expression is usually a "density" (i.e. W/m^2 in 3D, or W/m in 2D or whatever value) So you must integrate it over the boundary to get out total values in W, hence a "global" value -- Good luck Ivar

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