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-   -   Coupling Error Between ANSYS Transient Structural and Fluent (https://www.cfd-online.com/Forums/ansys/131254-coupling-error-between-ansys-transient-structural-fluent.html)

Ayuba March 12, 2014 04:18

Coupling Error Between ANSYS Transient Structural and Fluent
 
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Hello all,
I hope you are all doing good and I wonder if any of would be kind enough to help me with this problem:

'the current flow time obtained from the fluent input file did not match the initial time obtained from the system coupling service'

I have coupled a transient structural system with CFD fluent and get the error above. I have also attached a clip of the problem. Thanks in advance for the much anticipated help.

Cheers
A.J

Kina March 18, 2014 09:30

Have you tried to change the timestep settings in fluent to fixed and put in the value of timestep you choose for system coupling? I have always done it like that and never had that kind of problem. Also, did you make sure that your data transfer from fluent to structural is data transfer 2? I experieced problems when the number of data transfer from structural to fluent was not 1.


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