A local spectrum enhancement‐based method and its application in incipient fault diagnosis of rotating machinery - Shi, Jiancong; Xu, Baoming; Wang, Xinglong; Zhang, Jun (International journal of mechanical system dynamics, 2023)
Keywords: adaptive stochastic resonance; Algorithms; Bearing strength; Bearings; Cost analysis; Fault detection; Fault diagnosis; Fourier transforms; Frequencies; frequency band segmentation; Gears; improved grasshopper optimization algorithm; Kurtosis; Machinery; Methods; Roller bearings; Rotating machinery; Spectrum analysis; Stochastic resonance; synthetic quantitative index