And I also found the tire step size has little affect on the vehicle simulation, can I know the effect of tire step size in the vehicle simulation? thank you very much! Best regards!
在2022年8月13日星期六 UTC+8 17:53:40<LIU FAN> 写道： > Hello, > > I am doing vehicle simulation with sedan vehicle. A const motor torque was > applied to the vehicle, and the acceleration should decrease with the > time because of the effect of AerodynamicDrag and roll resistance. However, > when the step size of 1e-3 was applied, the acceleration and longitudinal > force increase with time, when 0.1e-3 was applied, the result is > reasonable. During the process, I have switched the tire model type(Tmeasy > or magic formula) and solver type, but it does not work. > > If I set the step size with 0.1e-3, the simulation cost too much time. For > the common sense, the step size of 1e-3 can lead to a reasonable result, > but it does not work in my simulation. > > I would be very appreciated if you could give me some advice about this > problem, thank you very much > [image: longitudinal force.png][image: acc.png] > -- You received this message because you are subscribed to the Google Groups "ProjectChrono" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To view this discussion on the web visit https://groups.google.com/d/msgid/projectchrono/db3af19a-d560-4797-9eef-0f81c867843fn%40googlegroups.com.
