... reproduce bearing dynamic characteristics and failure evolution laws has become a key research direction for breaking through traditional bearing assessment models and improving the reliability of aerospace propulsion equipment. Based on Hertzian contact theory (Sun et al., 2024), the contact...

... rights only Elastic–plastic contact Bearing dynamics Contact force model Mass center trajectory Restitution coefficient model For a multibody system such as a rolling bearing, frequent contacts and collisions will occur between the rolling elements and the cage pocket due...