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失谐对耦合摆链结构振动特性的影响
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Indexed by:期刊论文

Date of Publication:2010-04-15

Journal:机械强度

Included Journals:Scopus、PKU、ISTIC、CSCD

Volume:32

Issue:2

Page Number:175-181

ISSN No.:1001-9669

Key Words:循环周期结构;耦合摆链;失谐;engine order;振型分解法

Abstract:研究失谐对耦合摆链结构失谐后振动特性的影响.建立无量纲化的耦合摆链系统运动方程,采用振型分解法求解其动力响应.以5自由度和7自由度耦合摆链结构为例,分析耦合摆链结构的振动模态及在engine order形式的激振力下的动力响应.根据得到的结果,对系统由于失谐而出现的模态局部化、振动局部化、峰值分裂等现象及它们的联系进行深入讨论.

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Gender:Male

Alma Mater:丹麦技术大学

Degree:Doctoral Degree

School/Department:力学与航空航天学院

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