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modal analysis error

6 REPLIES 6
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Message 1 of 7
faisal.aaouatif
469 Views, 6 Replies

modal analysis error

What would be the source of this error please ?

see attachment

6 REPLIES 6
Message 2 of 7

Send us file, please.



Rafal Gaweda
Message 3 of 7

Ive done a lot of modification on the model since then . ( ive changed panels with material orthotropy to uniform ones and have no problem yet ).

thank you

Message 4 of 7
athurD
in reply to: Rafal.Gaweda

Hi. I is Prolem

File modol attachment.

Thanks.

 

2013-01-02_1738.png

Message 5 of 7
Rafal.Gaweda
in reply to: athurD

Change mass matrix onto any lumped matrix.

We wil check it deeper.



Rafal Gaweda
Message 6 of 7
Rafal.Gaweda
in reply to: Rafal.Gaweda

Triangular mesh solves the problem

 

triangle.jpg



Rafal Gaweda
Message 7 of 7
athurD
in reply to: Rafal.Gaweda

ok. thank you.

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