Govindan Nagappan
Ansys Employee
If you have mesh connected between all the faces, you can use a single oriented selection set for all faces. In which case, you can have the thickness direction inward or outward for all 4 facesnIf you have to define OSS for the two faces in your image and need the inward direction, you will need two separate OSS. It is not possible to use single OSS to achieve this n