Periodic response of nonlinear dynamical system with large number of degrees of freedom

被引:6
|
作者
Patel, B. P. [1 ]
Ibrahim, S. M. [1 ]
Nath, Y. [1 ]
机构
[1] Indian Inst Technol, Dept Appl Mech, New Delhi 110016, India
关键词
Nonlinear; periodic response; shooting; time integration; FINITE-ELEMENT; P-VERSION; VIBRATIONS; PLATES;
D O I
10.1007/s12046-009-0061-6
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
In this paper, a methodology based on shooting technique and Newmark's time integration scheme is proposed for predicting the periodic responses of nonlinear systems directly from solution of second order equations of motion without transforming to double first order equations. The proposed methodology is quite suitable for systems with large number of degrees of freedom such as the banded system of equations from finite element discretization.
引用
收藏
页码:1033 / 1037
页数:5
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