Time dependent boundary conditions
 

Hi, I'm sorry to asked that because it seemed obvious for me but finally I didn't manage to do that. How ca I define a time dependent boudary conditions (for exemple a variable speed on the inlet). Thanks for your help. Renaud

Re: Time dependent boundary conditions
 

Hi,

You have to use the UDF DEFINE_PROFILE. Check in the UDF manual, chapter 12 ("sample problems"), your case is already done.

Cheers,

Fabrice.

Re: Time dependent boundary conditions
 

You could just define a mass flux profile. No UDF needed. \help\html\ug\node176.htm , \help\html\ug\node267.htm