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-   -   periodic source term!! (https://www.cfd-online.com/Forums/fluent/36705-periodic-source-term.html)

andre May 19, 2005 05:12

periodic source term!!
 
Dear all,

I want to add a source term s=a*sin(w*t) to momentum how knows the required C program. help me!

best


M.Sundar May 19, 2005 10:02

Re: periodic source term!!
 
Please refer UDF manual [Solved examples]

andre May 20, 2005 02:07

Re: periodic source term!!
 
I see the udf manual. but it hasn't a term for time. I don't know how i can use time in source term.

ramesh May 30, 2005 15:27

Re: periodic source term!!
 
Hi U can catch flow time as well as time step in Fluent. Check the UDF manual. If ur t in the equation is flow time then it is possible to include.


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