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Hi everybody,
is it possible to assign a Radioss' BCs to a cylindrical system?
Regards,
Luke31
I asked it because it seems that the assignment to a cylindrical skew didn't work for my simulation in Radioss.
Hi Luke,
RADIOSS doesn't support to assign boundary conditions in a cylindrical coordinate system now. But to work on it, you can select the nodes and put imposed displacement (/IMPDISP, and keep icoor=1),for each dof with zero magnitude function.
it didn't work. I gave a displacement in the radial direction and my geometry moves in the z-direction, even if I asigned all nodes and loads to the local system that I want. Morever, the resulting movement is also strange if i consider the global coordinate system. Here the model attached.
Unable to find an attachment - read this blog
Based on the loading conditions in the model, I made slight modifications. Can you check the model attached along.
now the direction are correct. What modifications do you make?
Moreover I changed the direction of the IMPDISP along the X direction (by changhing the 'y_scale' from 1 to -1) and during the simulation contacts are deactivated. why does this happen?
Did you constrain the upper component in X direction?. Also review the interface created.
Hi Luke, RADIOSS doesn't support to assign boundary conditions in a cylindrical coordinate system now. But to work on it, you can select the nodes and put imposed displacement (/IMPDISP, and keep icoor=1),for each dof with zero magnitude function.
@Prakash Pagadala
Does radioss still dont support assigning BC in cylindrical coordinate?
Yes. it does not support the cylinder constraint so far, you have to resort to the radioss /impdisp in a workaround way as above post guided.
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