力学与实践 ›› 2006, Vol. 28 ›› Issue (3): 0-0.DOI: 10.6052/1000-0992-2005-083

• 应用研究 •    

卷积型加权残值法求解薄壳的动力学问题

李永莉 赵志岗 侯志奎   

  1. 山东省济南大学济微路106号土建学院 250022 天津大学力学系 300072 E-mail: liyongli@eyou.com 中铁十四局
  • 收稿日期:2005-03-16 修回日期:1900-01-01 出版日期:2006-06-10 发布日期:2006-06-10

DYNAMIC PROBLEMS FOR THE THIN SHELL SOLVED BY METHOD OF CONVOLUTION-TYPE WEIGHTED RESIDUALS

  • Received:2005-03-16 Revised:1900-01-01 Online:2006-06-10 Published:2006-06-10

摘要: 板壳等弹性体,受到动荷载作用时,其动力分析问题是比较重要且难于解决的. 利用卷积型加权残值法,推导出Gurtin变分原理,并应用卷积型加权残值法计算了 薄壳的动力学问题,为计算薄壳的结构动力学问题提供了一种有效的方法.

关键词: 卷积,加权残值法,薄壳,结构动力学

Abstract: Dynamic analysis of elastic body for plates and shells is important and difficult. The method of convolution-type weighted residuals is a new method for solving dynamic problems of thin shells. It is shown to be effective in this paper.

Key words: convolution, method of weighted residuals, thin shell,