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New algorithm applied to vibration equations of time-varying system |
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| Authors: | CHEN Rui-lin ZENG Qing-yuan ZHANG Jun-yan |
| Affiliation: | CHEN Rui-lin1,2,ZENG Qing-yuan1,ZHANG Jun-yan2(1.School of Architectural , Civil Engineering,Central South University,Changsha 410075,China,2.College of Civil Engineering , Mechanics,Xiangtan University,Xiangtan 411105,China) |
| Abstract: | Vibration equations of time-varying system are transformed to the form which is suitable to precise integration algorithm.Precision analysis and computation efficiency of new algorithm are implemented.The following conclusions can be got.Choosing matrixes M,G and K is certainly flexible.We can place left side of nonlinear terms of vibration equations of time-varying system into right side of equations in precise integration algorithms.The key of transformation from vibration equations of time-varying system... |
| Keywords: | time-varying system vibration analysis precise integration algorithm |
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