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PDE as boundary condition in transport equation

Posted 30 nov. 2017, 07:36 UTC−5 Chemical, Computational Fluid Dynamics (CFD) Version 5.2 0 Replies

Ankit
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Hi!

I am solving 2D species transport equation wherin I am required to provide the following boundary condition at one of the boundaries:

dn/dt = -u dn/dx where u is velocity, n is concentration of species.

Kindly let me know how to set this boundary condition in COMSOL. Thanks.

0 Replies Last Post 30 nov. 2017, 07:36 UTC−5
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