节点文献
结构动力分析中时间积分方法进展
PROGRESS OF TIME INTEGRATION METHODS IN STRUCTURAL DYNAMICS ANALYSIS
【摘要】 叙述了结构动力分析中时间积分方法的最新发展情况,对这一领域的基本原理和思想进行了总结,重点介绍一些新型计算方法的基本性质;为时间积分方法的进一步研究奠定基础
【Abstract】 A comprehensive survey of time integration methods in structural dynamics analysis is given. The basic principle of those time integration schemes and the properties of several representative time integration methods in structural dynamic analysis are discussed. According to the principle, the time integration methods are classified in four groups in this paper. Group I: finite difference expression, Group Ⅱ: linear acceleration assumption, Group Ⅲ: order reduction by matrix transformation and Group Ⅳ: series expansion. Several new time integration methods are discussed with their respective principles. Numerical solution methods presented here will be of use to engineers working in the area of dynamics of structures.
- 【文献出处】 力学与实践 ,Mechanics and Engineering , 编辑部邮箱 ,2001年02期
- 【分类号】O327
- 【被引频次】13
- 【下载频次】346