CONSTRUCTION OF WAVELET-BASED ELEMENTS FOR STATIC AND STABILITY ANALYSIS OF ELASTIC PROBLEMS

查看全文 作　　者：Yongteng [1,2]Zhong Jiawei [1,3]Xiang

机构地区：[1]School of Mechatronic Engineering,Guilin University of Electronic Technology,Guilin 541004,China;[2]Aeronautical Key Lab of Smart Material and Structure,Nanjing University of Aeronautics and Astronautics,Nanjing 210016,China;[3]State Key Laboratory of Structural Analysis for Industrial Equipment,Dalian University of Technology,Dalian 116024,China

出　　处：《Acta Mechanica Solida Sinica》索引2011年第24卷第4期,共10页

基　　金：supported by the National Natural Science Foundation of China (No. 50805028);the Key Project of Chinese Ministry of Education (No. 210170);Guangxi key Technologies R & D Program of China (Nos. 1099022-1 and 0900705 003);supported in part by the Excellent Talents in Guangxi Higher Education Institutions of China 摘　　要：Two kinds of wavelet-based elements have been constructed to analyze the stability of plates and shells and the static displacement of 3D elastic problems.The scaling functions of B-spline wavelet on the interval(BSWI) are employed as interpolating functions to construct plate and shell elements for stability analysis and 3D elastic elements for static mechanics analysis.The main advantages of BSWI scaling functions are the accuracy of B-spline functions approximation and various wavelet-based elements for structural analysis.The performances of the present elements are demonstrated by typical numerical examples. 关键词：稳定性分析元素分析静力学分析小波变换三维弹性力学问题 B样条小波缩放功能

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CONSTRUCTION OF WAVELET-BASED ELEMENTS FOR STATIC AND STABILITY ANALYSIS OF ELASTIC PROBLEMS

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