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Forum: CFX

October 14, 2011, 14:23

Replies: 14

FSI Modeling

Views: 4,633

Posted By stumpy

Yes, I've seen that problem with slow/stationary...

Yes, I've seen that problem with slow/stationary flows - if you scale zero by a large number it is still zero! You could try adding a fixed momentum sink via a subdomain and make use of an...

Forum: CFX

October 12, 2011, 16:52

Replies: 14

FSI Modeling

Views: 4,633

Posted By stumpy

You can stop the simulation when a certain angle...

You can stop the simulation when a certain angle is reached using the solver interrupt controls together with an expression like rbstate(Euler Angle X)@RigidBody. You can't turn off the rigid body...

Forum: CFX

July 4, 2011, 09:21

Replies: 14

FSI Modeling

Views: 4,633

Posted By stumpy

That's expected, there's no contact modelling in...

That's expected, there's no contact modelling in CFX. You can try applying an external force/torque when the contact criteria is met, but that's probably going to produce chatter. you could use an...

Forum: CFX

June 23, 2011, 09:05

Replies: 14

FSI Modeling

Views: 4,633

Posted By stumpy

Rather than calculating the motion yourself use...

Rather than calculating the motion yourself use the 6-DOF rigid body solver to calculate the motion, then apply this motion to the immersed solid.

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