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Error in 2D fluid structure interaction problem
Posted Apr 13, 2010, 1:30 a.m. EDT 0 Replies
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I am new to Comsol and I am trying to simulate a 2D fluid structure interaction problem. However, I got this error,
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Exception:
com.femlab.jni.FlNativeException: Failed to evaluate expression
Messages:
Failed to evaluate expression
- Expression: u-x+X
Failed to evaluate variable
- Variable: u
- Geometry: 1
- Dimension: 1
- Domain group: {1}
Segregated group X2
Stack trace:
at evaltree.cpp, row 757, ()
at xevalutil.cpp, row 2433, ()
at segregsolver.cpp, row 457, ()
at com.femlab.solver.FlSolver.femStatic(Native Method)
at com.femlab.solver.FemStatic.run(Unknown Source)
at com.femlab.server.FlRunner.run(Unknown Source)
at com.femlab.util.j.run(Unknown Source)
at com.femlab.util.ae.run(Unknown Source)
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Any help would be much appreciated. Thank you all.
Hello danny fong
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