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Boundary Layer Meshing

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Hello
I am doing some simulation using Conjugate Heat Transfer physics. At first I was using physics controlled mesh, but when I increase the velocity, comsol can not solve it. It returns 'undefined value found'. So I think it is the grid issue. The more the velocity the thinner the boundary layer. So I need to to the customed mesh. Can anyone please suggest me some good tutorial for user controlled meshing? because there are lot of option under user control meshing. Thank you.

0 Replies Last Post 18 mars 2016, 20:45 UTC−4
COMSOL Moderator

Hello Sudipta Saha

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