Ansys Learning Forum Forums Discuss Simulation Preprocessing ACP does wrong ply layup Reply To: ACP does wrong ply layup

Ashish Khemka
Forum Moderator

Hi,

The drop-off feature should allow for a gradual reduction in the number of plies, but if it’s not working as expected, there might be a few things to check:

  1. Material Assignment: Ensure that the global drop-off material is correctly assigned. This material typically represents the matrix or core material that binds the fabric plies together.
  2. Ply Orientation: Verify that the ply orientations are defined correctly. Misaligned orientations can cause unexpected results during the drop-off process.
  3. Modeling Method: If you’re using a shell model, remember that thickness is a property and there shouldn’t be physical interference. For solid models, specifying a drop-off material can help achieve the desired mesh.

Regards,

Ashish Khemka