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Forum: OpenFOAM Running, Solving & CFD

May 31, 2020, 09:05

Replies: 10

Understanding the cyclic boundary condition

Views: 4,824

Posted By Ardali

Because you do not have entrance length in the...

Because you do not have entrance length in the channel. you want to have fully developed flow inside the channel. As I said before, you making the length infinity when you use cyclic bc.

Forum: OpenFOAM Running, Solving & CFD

May 29, 2020, 23:27

Replies: 10

Understanding the cyclic boundary condition

Views: 4,824

Posted By Ardali

yes, sure. For example the velocity on the outlet...

yes, sure. For example the velocity on the outlet will be exactly mapped to the inlet. In other word, the length of the domain will be assumed infinity. You can see the channel395 tutorial for more...

Forum: OpenFOAM Running, Solving & CFD

May 29, 2020, 23:15

Replies: 10

Understanding the cyclic boundary condition

Views: 4,824

Posted By Ardali

That is a simple idea. It recycle the quantity...

That is a simple idea. It recycle the quantity between two patches or planes! What is complex with the b.L.

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