Abstract: In the five-degrees of freedom (5-DoF) magnetic levitation system, passive axial forces (PAFs) usually occur when stator and rotor are not aligned axially during levitation, which tends to ...

Abstract: Aircraft composite structures are vulnerable to barely visible impact damage (BVID) caused by external impacts. Timely identification of impact forces through sparse sensor networks is ...

Is a Russia-Ukraine Cease-Fire Deal Slipping Away From Trump?