APPLICATION OF STATISTICAL LINEARIZATION TECHNIQUES TO NONLINEAR MULTIDEGREE-OF-FREEDOM SYSTEMS

被引:86
作者
IWAN, WD
YANG, IM
机构
[1] California Institute of Technology, Pasadena, CA, United States
[2] Tetra Tech, Inc., Pasadena, CA, United States
关键词
Dynamical systems - Linearization;
D O I
10.1115/1.3422714
中图分类号
O3 [力学];
学科分类号
08 ; 0801 ;
摘要
A statistical linearization approach is applied to problems of the stationary random response of nonlinear multidegree-of-freedom dynamical systems. The approach is formulated in such a way that the resulting linear system parameters have a simple physical interpretation and can often be determined analytically. The accuracy of the approach is investigated by means of examples. © 1972 by ASME.
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页码:545 / &
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