文档介绍:目录
第一章 ABAQUS 动力学问题概述………………………………………………………………1
§1-1 动力学问题........................................................................................1
§1-2 结构动力学研究的内容........................................................................................3
§1-3 振动的分类......................................................................................................4
§1-4 结构动力学的研究方法....................................................................................5
§1-5 动力学问题的基本方程.......................................................................................5
§1-6 小结..............................................................................................................6
第 2 章结构特征值的提取…………………………………………………………………………7
§2-1 问题的产生..................................................................................................7
§2-2 特征值的求解方法...........................................................................................7
§2-3 特征值求解器的比较...........................................................................................8
§2-4 重复的特征频率...........................................................................................9
§2-5 征值频率的提取...........................................................................................9
§2-6 频率输出.............................................................................................12
§2-7 有预载结构的频率...........................................................................................16
§2-8 复特征频率和刹车的啸声分析..............................................................................17
第 3 章模态叠加法………………………………………………………………………………22
§3-1 模态叠加法的基本概念......................................................................................22
§3-2 模态叠加法的应用............................................................................................24
第 4 章阻尼………………………………………………………………………………………26
§4-1 引言................................................