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-   -   Normal vector to a cell??? (http://www.cfd-online.com/Forums/fluent/29817-normal-vector-cell.html)

lagha May 27, 2002 12:51

Normal vector to a cell???
 
Hello every body, I tried to define the normal vector with one UDF using Boudary_face_geomtery(f,ft,...) . But the result is not correct? is there any boduy how knows how to get this vector? Thanks a lot lagha

Christian May 28, 2002 08:28

Re: Normal vector to a cell???
 
hi!

to my experience it is not possible to find a normal vector to a cell, but to a face. the macro ist listed in the fluent user guide for user defined functions.

christian

lagha May 28, 2002 11:23

Re: Normal vector to a cell???
 
Thank you Christian, in fact there are some macro but all about the normal vector to a face! Maher


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