Dynamic response analysis of closed loop control system for intelligent truss structures based on probability

被引:13
作者
Gao, W [1 ]
Chen, JJ [1 ]
Ma, HB [1 ]
Ma, XS [1 ]
Cui, MT [1 ]
机构
[1] Xidian Univ, Sch Elect Mech Engn, Xian 710071, Peoples R China
关键词
piezoelectric intelligent truss structures; closed loop control; random forces; random parameters; dynamic response analysis;
D O I
10.12989/sem.2003.15.2.239
中图分类号
TU [建筑科学];
学科分类号
0813 ;
摘要
The dynamic response analysis of closed loop control system based on probability for the intelligent truss structures with random parameters is presented. The expressions of numerical characteristics of structural dynamic response of closed loop control system are derived by means of the mode superposition method, in which the randomness of physical parameters of structural materials, geometric dimensions of active bars and passive bars, applied loads and control forces are considered simultaneously. The influences of the randomness of them on structural dynamic response are inspected by several engineering examples and some significant conclusions are obtained.
引用
收藏
页码:239 / 248
页数:10
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