Define Wall Model
By default, parts have Wall Model properties associated with it.
- 
                From the Property Editor, define Wall Model
                    parameters:
                
- Enable the Override checkbox to specify a different wall model.
 - Select a coupling type.
 - 
                        Enter a value for the intensity.
                        Restriction: Only available for One Way coupling type.
 
 - 
                Enter a value for the roughness.
                Restriction: Enabled for wheels and belts. Only available for Adaptive Two Way coupling type.Tip: If you select the entire model in the Model Browser, you can set Adaptive Two Way to all parts.