PROPAGATION OF STATIONARY RANDOM WAVES ALONG SUBSTRUCTURAL CHAINS

被引:30
作者
LIN, JH [1 ]
FAN, Y [1 ]
BENNETT, PN [1 ]
WILLIAMS, FW [1 ]
机构
[1] UNIV WALES COLL CARDIFF,DIV STRUCT ENGN,CARDIFF CF2 1XH,S GLAM,WALES
基金
中国国家自然科学基金;
关键词
D O I
10.1006/jsvi.1995.0113
中图分类号
O42 [声学];
学科分类号
070206 ; 082403 ;
摘要
Stationary random waves travelling along hysteretically damped repetitive structures are investigated numerically by means of symplectic algebra. Power spectral densities and variances of various responses are computed conveniently by virtue of the ''pseudo-excitation method''.
引用
收藏
页码:757 / 767
页数:11
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