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moving ball in a big sphere

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Hi

I am trying modeling a ball in a sphere. both of them are rigid body and i used mutibody dynamic physics.
How can i contact between two rigid body. the ball can move and rotate in every directions.
I checked the joints but non of them has suitable degree of freedom for my model.
Thanks in advance

0 Replies Last Post 2017年2月1日 GMT-5 02:43
COMSOL Moderator

Hello Yanah Asadi

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