The first question: Regarding impact contact, for example, if I have two rigid bodies stacked up and down, and I set up impact contact, but I find that these two rigid bodies will produce contact vibration, that is, one rigid body will bounce up and down on the contact surface of the other rigid body. How can I quickly adjust this? Which one should be prioritized for adjusting contact stiffness, index, or damping? Or are several values adjusted simultaneously? Are there any typical values for reference? If the contact force is adjusted to have little fluctuation around a certain value, does it mean that the contact is already set?
Second question: Regarding Poisson contact, volume contact, and impact contact, which scenarios are these three types of contact applicable to?
The third question: In Motionview, the contact force and component force of a certain part under the overall motion condition have been obtained, and the part will produce rigid body displacement in multi-body analysis. How to import the contact force and component force into Optistruct for force analysis? I think in Inspire, the system automatically selects five larger forces as static conditions to load onto the part, but I don't know how to set them when importing them into Optistruct in Motionview.