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unsteady state inlet boundry condition

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Old   February 28, 2009, 16:23
Default unsteady state inlet boundry condition
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shubham
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Hi all.. in my case the inlet velocity is continuously changes with time, firstly it increases then decreases. how i give this kind of inlet boundry condition... plz help me... In advance THANKS A LOTTTTTTTTT
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Old   February 28, 2009, 16:53
Default Re: unsteady state inlet boundry condition
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Usman
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in fluent users guide see 'Defining Transient Boundary Conditions' under topic of 'Overview of Defining Boundary Conditions,
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Old   March 1, 2009, 01:07
Default Re: unsteady state inlet boundry condition
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shubham
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thanks Usman...

it helps...if i have a velocity as function of time then how i enters it?????using udf??????
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Old   March 1, 2009, 09:34
Default Re: unsteady state inlet boundry condition
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mange
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Yes, you should define it as a DEFINE_PROFILE udf and then hook it to your inlet BC. There are plenty of examples of this in the udf-manual.

have fun! /M
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