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how to implement periodical BC for channel flow

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Old   May 10, 2009, 05:22
Default how to implement periodical BC for channel flow
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Hello everybody, i am writing my code to solve steady channel flow .

how to implement streamwise periodical BC in program ?

1. constant pressure gradient dp/dx is treat as source term
2. colocated arrangement of variable and SIMPLE is adopt

best regards ,thx
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