Why after eight degrees of freedom vehicle model and dugoff tire simulation model input parameters it is not out of it?

On the left is what I expect of the roll angular velocity and the yaw angle graph ，on the right is my eight degree of freedom vehicle simulation out of yaw rate and roll angle curves, I hope my eight degree of freedom similar as the left graph, but I do not know what went wrong, how to fix

Answer 1

[Adriana Maria]

I have the same problem now. You found a solution?