Specific energy
Altair Forum User
Altair Employee
Altair EmployeeHi,
In a quasi static analysis I visualize specific energy contour and few elements have negative specific energy. I don't know why. Is there a theory guide to study how Radioss calculate this energy?
Furthermore, in carbon fiber shell elements the contour isn't defined (N/A).....
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Answers
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Have you included any orthotropy direction initialization card in your model like /INISHE/ORTH_LOC?
If yes, can you remove the same and check the results?
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That card is not enabled. Results are the same.
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