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the equation of velocity profile

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Old   June 3, 2010, 09:36
Question the equation of velocity profile
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Ibn Hasan
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Hi everyone, I'm working my final project now, and I still confusing about the equation of velocity profile within condenser pipe which the fluid is R 134a regarding the quality that fluid. Maybe anyone facing similar to my case, we can share it....
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Old   June 4, 2010, 13:42
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Tim Diller
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You will need to write a user-defined function (UDF) and use the macro DEFINE_PROFILE() to specify a velocity profile over a face.
There are many examples in the UDF documentation. Start with one of them and modify to fit your needs.
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Old   June 7, 2010, 23:08
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thak's Tim , it works
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