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define mixed boundary condition?

Posted Dec 5, 2013, 9:33 p.m. EST Modeling Tools & Definitions, Parameters, Variables, & Functions, Studies & Solvers 0 Replies

Sina Back
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Hi to all,

How can i define a mixed boundary condition? I can not find a way to write an equation like

du/dx = (alpha/beta)*u

alpha & beta are constant.

Tanx.
0 Replies Last Post Dec 5, 2013, 9:33 p.m. EST
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