Abstract: This research is primarily motivated by the demand for a convenient and economical nondestructive testing solution in industrial scenarios. We present a novel nondestructive testing probe, which is ingeniously designed ...

Abstract: A trochoid cam gear (TCG) is a kind of precise transmission device with high performance, such as non-backlash, high-precision, low noise, etc. However, the nonlinear dynamics has not been studied. In the present paper, ...

Abstract: Vibration signal analysis has been proved as an effective tool for condition monitoring and fault diagnosis for rotating machines in the manufacturing process. The presence of the rub-impact fault in rotor systems results ...