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Forum: Main CFD Forum

April 23, 2012, 15:42

Replies: 32

Implementation of Periodic Boundary Condition

Views: 8,153

Posted By cfdnewbie

well let's say your grid (in 1D) goes from 1 to...

well let's say your grid (in 1D) goes from 1 to N, which denotes the number of cells or grid points. So the periodic neighbor of cell 1 is N, and vice versa. (the other one being 2 and N-1, of...

Forum: Main CFD Forum

April 23, 2012, 15:06

Replies: 32

Implementation of Periodic Boundary Condition

Views: 8,153

Posted By cfdnewbie

I'm sorry, I don't have a good source for that....

I'm sorry, I don't have a good source for that. Just imagine how you would do it in one dimension with a traveling wave, that should show you how it is done...what do you find confusing about it?

Forum: Main CFD Forum

April 23, 2012, 14:11

Replies: 32

Implementation of Periodic Boundary Condition

Views: 8,153

Posted By cfdnewbie

Well, just connect your cells / grid points in a...

Well, just connect your cells / grid points in a periodic way, i.e. in your grid management logic, and you are done!

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