KR505: TGrid: What is the significance of buffer layers in Wrapper?
Buffer Layers specifies the number of additional layers to be added in order to have a smooth transition from fine to coarse cells. As buffer layers number increases the transition is smoother.
(see the image attached)
To find the detailed information:
1. Log into the FLUENT User Services Center
2. Click on the T-Grid in left-hand navigation.
3. The tutorials link is found on the T-Grid product information page.