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Rigid body mode in 3G analysis

Altair Forum User

Hi all, I have fired a 3G static analysis in +Z direction in optistruct but when i see results my vehicle is not moving in +Z direction instead it is moving in lateral direction..

I have added .OUT file for review..

Can anyone here help me out please....

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Rahul Rajan_21763

Can you please share the .fem file and .h3d file or screenshot of same? Also double check the direction defined in GRAV card.

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