Differential quadrature method: Application to initial-boundary-value problems

被引:67
作者
Tomasiello, S [1 ]
机构
[1] Univ Basilicata, Fac Engn, DiSGG, I-85100 Potenza, Italy
关键词
D O I
10.1006/jsvi.1998.1833
中图分类号
O42 [声学];
学科分类号
070206 ; 082403 ;
摘要
Two non-linear dynamical systems have been considered. In both cases, the governing equation of motion is reduced to two second-order non-linear non-autonomous ordinary differential equations using the differential quadrature method with a careful distribution of sampling points. To check the numerical results, a comparison with those obtained using the Galerkin approach is proposed. (C) 1998 Academic Press.
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页码:573 / 585
页数:13
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