Hi, I have a model having a large bolt hole, but the connecting bolt has much smaller diameter than the bolt hole.
Frictionless contact is required there, but the two parts don't recongize each other but just pass through.
I've tried pinball, different types of mesh/size, substeps update...
I'm designing a structure having several bearings, and the maximum load case are from the combinations with wind and seismic loading.
If I can make those bearing fixed support on those load condition (wind and earthquake, namely, short duration load), the structure behavior will be better.
Is...