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引入离散正交小波的柔性动力学方程
引用本文:覃正,陈绍汀.引入离散正交小波的柔性动力学方程[J].应用力学学报,1995,12(4):1-8.
作者姓名:覃正  陈绍汀
作者单位:西安交通大学
摘    要:本文首次在柔性多体系统动力学中介绍了离散正交小波及其标架,将离散正文小波引入系统动力学方程,进行柔性子阵的压缩,取得了好的效果。数值实例表明,从标架系数(Ψ_1,f)回复函数f的过程在数值计算上十分稳定。

关 键 词:离散正交小波  柔性多体系统动力学  小波分析

Model ling of Dynamics of Flexible Mul ti-bodySystems Based on Orthogonal Wavelet Basis
Qin Zheng,Chen Shaoting.Model ling of Dynamics of Flexible Mul ti-bodySystems Based on Orthogonal Wavelet Basis[J].Chinese Journal of Applied Mechanics,1995,12(4):1-8.
Authors:Qin Zheng  Chen Shaoting
Abstract:This is the first time that orthogonal wavelet bases are combined with medelling of dynamics offlexible multi-body systems in this paper.The flexible submatrix k_ff has been effectively compressedby examples of discrete Haar function of orthogonal basis.The process,in computation,is stablefrom the frame coefficient to the function f.
Keywords:discrete wavelet fumtion of wthogonal basis  dynamics of flexible multi-body systems  wavelet analysis    
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