首页 | 本学科首页   官方微博 | 高级检索  
     检索      

多自由度结构动力反应拉氏变换法
引用本文:周铿伦.多自由度结构动力反应拉氏变换法[J].广西大学学报(自然科学版),1989(2).
作者姓名:周铿伦
作者单位:广西大学矿冶系
摘    要:本文通过L变换,把多自由度动力反应的微分方程组,变为含复参数的代数方程组。然后经L~(-1)变换和逐次求解代数方程组的方法求近似解,方法简单、精度高。

关 键 词:拉普拉斯变换  卷积  逐次求解  多自由度

The Laplace Transform Method to the Response of Multi-freedom slructural Dynamics
Zhou Kenglun.The Laplace Transform Method to the Response of Multi-freedom slructural Dynamics[J].Journal of Guangxi University(Natural Science Edition),1989(2).
Authors:Zhou Kenglun
Institution:Zhou Kenglun
Abstract:The differential eguation of multi-freedom dynamic response is transformed into algebraic eguations containing complex parameter by taking Laplace Transform in this paper. Then the approximate solution is given by taking invertion of the laplace integration and approaching solution of algebraic equations step by step. The method is simple and the accuracy is high.
Keywords:Laplace Transform  convolution  approach step by step
本文献已被 CNKI 等数据库收录!
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号