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Forum: Main CFD Forum

May 8, 2011, 22:08

Replies: 5

how to get a upwind node

Views: 1,544

Posted By lzw2003

Hi CFDtoy, i create my list of face...

Hi CFDtoy,

i create my list of face and cell connectivity. if the direction of velocity on face is not parellel to the face normal or there is a big angle between them, ie. the face normal...

Forum: Main CFD Forum

May 5, 2011, 04:51

Replies: 5

how to get a upwind node

Views: 1,544

Posted By lzw2003

i am sorry. after read more paper,now i think...

i am sorry. after read more paper,now i think cvfem use the same methods for finding upwind nodes as used in fvm.
so i need to read openfoam code carefully to find the strategy used for 3D upwind...

Forum: Main CFD Forum

May 4, 2011, 23:43

Replies: 5

how to get a upwind node

Views: 1,544

Posted By lzw2003

Again,how to find upwind node in FEM?

CFX uses CVFEM( control volume FEM)method, and this method is more closer to FEM, i think the common method for finding an upwind node in fem is eough.

could anyone give me some clue about...

Forum: Main CFD Forum

March 24, 2011, 03:11

Replies: 5

how to get a upwind node

Views: 1,544

Posted By lzw2003

how to get a upwind node

hi,
recently, i want to program a project using the high resolution scheme
http://www.cfd-online.com/Forums/vbLatex/img/4e94347c663b39b2bee28434de796111-1.gif (javascript:;), which is used in...

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