To study the drag reduction of a jet surface,an experiment is conducted with a gyrorotor model.The aim of this study is ......

A modified coulomb friction model is widely used to simulate the steering friction torque felt by the driver in Steer-by......

Stabilization platforms are used widely in different engineering fields such as cameras,telescopes and weapons systems.T......

　　Friction torque is the main factor to influence stability and precision of multi-axis linkage system when it is slow......