Percussion-based bolt looseness monitoring using intrinsic multiscale entropy analysis and BP neural network - Yuan, Rui; Lv, Yong; Kong, Qingzhao; Song, Gangbing (Smart materials and structures, 2019)
Keywords: back propagation (BP) neural network; bolt looseness monitoring; complete ensemble empirical mode decomposition with adaptive noise (CEEMDAN); improved multiscale sample entropy (IMSE); intrinsic mode functions (IMFs); percussion-caused audio signal