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Error in Solving 3d Contact

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10 years 6 months ago #7703 by RichardS
Replied by RichardS on topic Re: Error in Solving 3d Contact

Zaheef wrote: 'm applying a torque in a discrete element which is constraint by LIAISON_SOLIDE in a group of node. Can we apply DEFORMATION='GROT_GDEP' in a Discrete elements, because I red that this element do not support anything apart DEFORMATION='PETIT'.


Thats true, but the other elements do support large displacement formulations. You can assign different deformation formulations to different element groups.

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10 years 6 months ago #7704 by Youssef
Replied by Youssef on topic Re: Error in Solving 3d Contact
I made modifications based on you advice, and the simulation doesn't converge. I will post the .mess file later in the morning ...

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10 years 6 months ago #7705 by Youssef
Replied by Youssef on topic Error in Solving 3d Contact
Here the .comm and the .mess files:

- Contact_2d_Torque.comm
- Contact_2d_Torque.mess

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10 years 6 months ago #7710 by Youssef
Replied by Youssef on topic Re: Error in Solving 3d Contact
For the last update, my model converge but the strain is under-estimated and I still get interpenetrations :(

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