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Author:

张纪刚 (张纪刚.) | 卢爱贞 (卢爱贞.) | 欧进萍 (欧进萍.)

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CQVIP PKU CSCD

Abstract:

对传统的Pall摩擦阻尼支撑体系进行了改进,充分利用Pall摩擦阻尼器和形状记忆合金的优点提出了一种Pall摩擦阻尼器和形状记忆合金( Pall-typed frictional damper-shape memory alloy, PFD-SMA)支撑体系.考虑几何非线性,采用ANSYS程序,根据摩擦力和SMA的刚度、支撑长度、最大恢复应变及弹性模量等,分析了PFD—SMA支撑体系的滞回性能.分析结果表明该体系具有较好的耗能能力,即使在抱死的情况下SMA支撑本身也会耗能;摩擦力与SMA刚度、长度以及弹性模量对其滞回性能都有影响.同时,该体系可因为SMA的超弹性、形状记忆效应而具有双重自复位功能.

Keyword:

耗能减震 Pall型摩擦阻尼器 几何非线性 形状记忆合金

Author Community:

  • [ 1 ] [张纪刚]青岛理工大学
  • [ 2 ] [卢爱贞]北京工业大学
  • [ 3 ] [欧进萍]大连理工大学

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Source :

北京工业大学学报

ISSN: 0254-0037

Year: 2011

Issue: 11

Volume: 37

Page: 1713-1719,1742

Cited Count:

WoS CC Cited Count: 0

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count: 5

Chinese Cited Count:

30 Days PV: 11

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