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Problem with laminar fluid

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Hi, i doing a work, that a need to build a sistem to cooler down. So i am using the model in fluid and termal. The problem is when i try to creaty a problem in 2D, I have no trouble, but when I try to do the same in 3D, appear somes trouble, about the fluid part.
Some one can help me to understante how to deal with fluid laminar flow in 3D, in 5,1 version?

0 Replies Last Post 19.03.2017, 20:37 GMT-4
COMSOL Moderator

Hello Bernardo Oliveira

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