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Source term integration; Upwind scheme

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Old   March 17, 2009, 19:44
Default Source term integration; Upwind scheme
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Prakash Ayappan
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Dear friends,

Like to know how to do the integration of the Temperature term "T" term in the governing equation.

Please go through the attachment for problem description and the CFD code.

Thanks in advance.
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File Type: jpg CFD Code.jPg (32.7 KB, 20 views)
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Old   March 21, 2009, 09:34
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You can use some quadrature rules for multi-dimensional integration, or a simply mid-point rule.
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Old   March 21, 2009, 09:50
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so in the fvm method,
1, you'd better to write the governing equations in a conserved form, so it will be mor clear to you.
2. integrated T, just use
T*volume of the cell
that ok.
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Old   March 21, 2009, 10:30
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Quote:
Originally Posted by ztdep View Post
so in the fvm method,
1, you'd better to write the governing equations in a conserved form, so it will be mor clear to you.
2. integrated T, just use
T*volume of the cell
that ok.
Thanks guys. Let me check whether its working.

Last edited by jola; March 22, 2009 at 09:33.
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