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Normal vector to a cell???

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Old   May 27, 2002, 12:51
Default Normal vector to a cell???
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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
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Old   May 28, 2002, 08:28
Default Re: Normal vector to a cell???
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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.

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Old   May 28, 2002, 11:23
Default Re: Normal vector to a cell???
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Thank you Christian, in fact there are some macro but all about the normal vector to a face! Maher
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