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July 26, 2009, 07:14 |
pressure load at inlet
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#1 |
New Member
siavash ghassemi
Join Date: Jul 2009
Posts: 11
Rep Power: 16 |
Hello every one,
in a transient cfd problem there is a time depndent pressure load at inlet (like: P=sint).for this boundary condition i used CEL in cfx11.0. which one of "atstep","ctstep" or "t" should be used as time? regards, s.ghassemi. |
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July 26, 2009, 07:54 |
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#2 |
Super Moderator
Glenn Horrocks
Join Date: Mar 2009
Location: Sydney, Australia
Posts: 17,703
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Hi,
This is discussed in the documentation. Look under the CEL Expression Language Reference guide. Glenn Horrocks |
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July 27, 2009, 02:48 |
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#3 |
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Ali Torbaty
Join Date: Jul 2009
Location: Sydney, Australia
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Hi Siavash,
"t" is the time variable based on your initial start time and will increase with physical time steps. then using "t" as the time variable, will do it. Ali |
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July 27, 2009, 04:49 |
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#4 |
Member
Join Date: Jun 2009
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hi:
Alitr is right...you should use "t"... good luck |
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July 27, 2009, 04:52 |
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#5 |
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hi siavash:
can i ask you about your current work? what kind of pulsatile problem you are working on?do you work on rigid model or fsi problem??? |
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July 29, 2009, 08:58 |
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#6 |
New Member
siavash ghassemi
Join Date: Jul 2009
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FSI problem.
thanks for your answer. |
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July 29, 2009, 08:58 |
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#7 |
New Member
siavash ghassemi
Join Date: Jul 2009
Posts: 11
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thanks for your reply.
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July 29, 2009, 08:59 |
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#8 |
New Member
siavash ghassemi
Join Date: Jul 2009
Posts: 11
Rep Power: 16 |
thanks for your answer.
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