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Note: This discussion is about an older version of the COMSOL Multiphysics® software. The information provided may be out of date.

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FSI+Rotating mechinery

Posted 28.04.2012, 04:28 GMT-4 Version 3.5a 1 Reply

Xiaolei Zhu
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hello, I am ready to simulate the strength of strired tank of baffle. I used the Rotating Mechinery model and the plan strain model. when I initial the model, the comsol 3.5 gives error:Messages:
Failed to evaluate expression
- Expression: cos(-2*pi*rpm*t)*X-sin(-2*pi*rpm*t)*Y

Failed to evaluate variable
- Variable: t
- Geometry: 1
- Boundaries: 14,15,16,17,18,19,20,21,22,23, ...

Can anyone help me fix this error?

Thank you!
1 Reply Last Post 14.05.2012, 23:58 GMT-4
Xiaolei Zhu
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Posted: 1 decade ago 14.05.2012, 23:58 GMT-4
the comsol 4.2 can solve this problem.
the comsol 4.2 can solve this problem.

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