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velocity profile

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Old   September 25, 2012, 02:51
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can any will do me favor to tell how to give non uniform velocity profile at the velocity inlet in star ccm+for ex. (u/Uinf)=(y/delta)^(1/n) where n can be any integer and delta be the boundary layer thickness. Uinf -free stream speed
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Old   September 25, 2012, 07:55
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siamak rahimi ardkapan
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Dear liladhar,
If you go to the tutorial you will see how to make a field function. Just it is enough to define parameters such as y, etc. correctly. search this phrase to see how is is the filed function for a velocity profile made:
Create Field Function for Grid Velocity
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Old   September 28, 2012, 16:17
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Go to the user guide and look for "field function programming reference".
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boundary layer, boundary layer thickness, velocity inlet, velocity profile

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