Erik Kostson
Ansys Employee

Hi

Perhaps this post helps (shows how to rotate with nrotate command, and apply displacements in tangential UY or radial dir. UX of CSYS,1 - cylindrical system)

https://innovationspace.ansys.com/forum/forums/topic/how-to-apply-dof-in-the-radial-and-tangential-directions-on-a-half-circle/

All the best

Erik