Zhang Yu
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多自由度系统中标量传递率的不变性及其应用
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Indexed by:期刊论文

Date of Publication:2015-04-28

Journal:振动与冲击

Included Journals:EI、PKU、ISTIC、CSCD、Scopus

Volume:34

Issue:8

Page Number:151-156

ISSN No.:1000-3835

Key Words:传递率;标量传递率函数;模态参数识别

Abstract:标量传递率函数描述了多自由度系统中两个自由度的响应之间的关系,随着应用范围的延伸,近年来标量传递率逐渐受到了重视。本文从串联系统出发,证明了多激励作用下多自由度系统中标量传递率在某些条件下具有不变性,提出了该性质的统一的适用模型,并通过数值方法验证了结论的正确性。在振动台模型实验中的应用表明,该性质可以在实际问题中起到指导作用。

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Engineer

Gender:Male

Alma Mater:大连理工大学

Degree:Doctoral Degree

School/Department:水利工程系

Discipline:Disaster Prevention & Mitigation Engineering

Business Address:抗震实验室(抗震大厅)201

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