基于小波多尺度变换的储气库井管柱非线性振动特性研究
闫行1 闫怡飞2 闫相祯1
A study on nonlinear vibration characteristics of gas storage well string based  on the wavelet multi-scale transform
YAN Hang1, YAN Yifei2, YAN Xiangzhen
振动与冲击 . 2019, (20): 51 -60 .