Computation of natural frequencies of shear deformable beams and plates by an RBF-pseudo spectral method

被引:151
作者
Ferreira, A. J. M.
Fasshauer, G. E.
机构
[1] Univ Porto, Fac Engn, Dept Engn Mecan & Gestao Ind, P-4200465 Oporto, Portugal
[2] IIT, Dept Math Appl, Chicago, IL 60616 USA
关键词
free vibrations; plates; beams; radial basis functions; pseudospectrals; meshless methods;
D O I
10.1016/j.cma.2006.02.009
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
A study of free vibration of Timoshenko beams and Mindlin plates is presented. The analysis is based on a new numerical scheme, where collocation by radial basis functions and pseudospectral methods are combined to produce highly accurate results. Numerical results are presented and discussed for various thickness-to-length ratios. (c) 2006 Elsevier B.V. All rights reserved.
引用
收藏
页码:134 / 146
页数:13
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