Nonlinear analysis of a structure loaded by a stochastic excitation

作者:Gao Shi qiao*; Jin Lei; Kasperski M; Liu Hai peng; Li Ming hui
来源:Applied Mathematics and Mechanics (English Edition ), 2007, 28(11): 1479-1485.
DOI:10.1007/s10483-007-1107-y

摘要

For a non-linear system excited by a stochastic load which is expressed as a time series, a recursive method based on the Z-transform is presented. To identify the obtained response time series, a discrete wavelet transform (DWT) technique is proposed.