| 基于时域多参考点的自由梁试验模态分析与试验验证 |
| |
| 引用本文： | 李全,伍星,迟毅林.基于时域多参考点的自由梁试验模态分析与试验验证[J].机电产品开发与创新,2010,23(3):17-18,13. |
| |
| 作者姓名： | 李全 伍星 迟毅林 |
| |
| 作者单位： | 昆明理工大学机电学院,云南,昆明,650093 |
| |
| 摘 要： | 以一个自由边界条件的铝合金梁为例,采用了数值模态分析和试验模态分析两大类方法,对其振动模态进行了研究,最后对结果进行了对比验证和总结。本文重点是试验模态分析,阐述了试验模态常用的几种方法,对各种方法的优缺点做了对比总结。
|
| 关 键 词： | 模态分析 试验模态分析 数值模态分析 时域多参考点模态分析法 |
Experimental Model Analysis and Verification of a Free-free Beam by Polyreference Time Domain Methods |
| |
| LI Quan,WU Xing,CHI Yi-Lin.Experimental Model Analysis and Verification of a Free-free Beam by Polyreference Time Domain Methods[J].Development & Innovation of Machinery & Electrical Products,2010,23(3):17-18,13. |
| |
| Authors: | LI Quan WU Xing CHI Yi-Lin |
| |
| Affiliation: | (Kunming University of Science and Technology,Kunming Yunnan 650093,China) |
| |
| Abstract: | Based on an example of a free-free beam,this article,using numerical and experimental model analysis methods,studies the vibra tion and model shape of this beam,and discuss the comparison of it.The main point of this article is the experimental mechanics,in which it explains the normal approaches of it and tells the differences between them. |
| |
| Keywords: | model analysis experimental model analysis numerical model analysis poly-reference time domain method |
| 本文献已被 CNKI 维普 万方数据 等数据库收录！ |
|
