Application of CSA-VMD and optimal scale morphological slice bispectrum in enhancing outer race fault detection of rolling element bearings - Yan, Xiaoan; Jia, Minping (Mechanical systems and signal processing, 2019)
Keywords: Background noise; Bearing races; Bearing strength; Computer simulation; Cuckoo search algorithm; Decomposition; Fault detection; Fault diagnosis; Impulses; Morphology; Noise; Optimal scale morphological slice bispectrum; Optimization; Parameters; Random noise; Roller bearings; Rolling bearing; Search algorithms; Signal processing; Signs and symptoms; Spectrum analysis; Superposition (mathematics); Variational mode decomposition; Wiener filtering; Variational mode decomposition; Cuckoo search algorithm; Fault detection; Rolling bearing; Optimal scale morphological slice bispectrum