mjmiddle
Ansys Employee

Thsi question was asked in:

/forum/forums/topic/creation-of-periodic-b-c-in-icem

Also, you should consider making a 2D planar model instead of the thin 3D model. It depends on the CFD solver you want to use. In Fluent you can use a 2D planar model. I think CFX requires a one-element extrusion in the plane normal direction.