摘要
高分子阻尼材料在板壳结构中作为阻尼层布置,阻尼减振效果很好。利用这类阻尼材料设计并制成集中式阻尼器结构,便于应用到桁架类结构或建筑结构中去。本文介绍一种新型粘弹性阻尼器,包括:动力学建模、阻尼器动力学特性测试方法、结构设计和在实际桁架结构中应用的实验结果。
High polymer damping materials distributed in plate and shell structures as damping layer are effective to suppress vibration. It is a very good consideration to design and manufacture a kind of concentrated damper by using the high polymer damping materials for suppression vibration of the truss structures. A kind of cylindrical viscoelastic dampers is studied in this paper including dynamic modeling,the measurement of dynamic characteristics of the dampers, structure design and the application of the damper in a practical truss structures.
出处
《陕西理工学院学报(自然科学版)》
1998年第4期7-10,24,共5页
Journal of Shananxi University of Technology:Natural Science Edition
关键词
粘弹性
阻尼器
桁架结构
Viscoelastic
Damper
Truss structure