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Design and Simulation Analysis of a Semi-active Quasi-zero-stiffness Torsional Damper

  • Yi Yang
  • , Hui Liu
  • , Pu Gao*
  • , Zihan Li
  • *Corresponding author for this work
  • Beijing Institute of Technology

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

Abstract

A semi-active torsional vibration absorber integrating quasi-zero-stiffness (QZS) vibration isolation and variable-stiffness vibration absorption is proposed for vibration control in vehicle transmission systems. The QZS vibration isolation module consists of a linkage-disc spring negative stiffness mechanism connected in parallel with positive-stiffness cylindrical springs, while the vibration absorption module is designed based on magnetorheological elastomers (MREs). The structures of both modules are introduced, and models are established to analyze their characteristics. A simplified vehicle transmission system is constructed to simulate the vibration reduction performance of the semi-active torsional vibration absorber under uniform variable-speed conditions. The results show that the semi-active integrated torsional vibration absorber can effectively isolate low-frequency vibrations while tracking the system's frequency to achieve efficient vibration control. It combines both vibration isolation and absorption characteristics, demonstrating significantly better vibration reduction performance than passive vibration absorbers.

Original languageEnglish
Title of host publicationAdvances in Mechanical Design - Proceedings of the 2025 International Conference on Mechanical Design ICMD 2025
EditorsJianrong Tan, Zhenyu Liu, Weifei Hu
PublisherSpringer Science and Business Media B.V.
Pages269-282
Number of pages14
ISBN (Print)9789819573417
DOIs
Publication statusPublished - 2026
Externally publishedYes
EventInternational Conference on Mechanical Design, ICMD 2025 - Hangzhou, China
Duration: 9 May 202511 May 2025

Publication series

NameMechanisms and Machine Science
Volume204
ISSN (Print)2211-0984
ISSN (Electronic)2211-0992

Conference

ConferenceInternational Conference on Mechanical Design, ICMD 2025
Country/TerritoryChina
CityHangzhou
Period9/05/2511/05/25

Keywords

  • Quasi-zero-stiffness
  • absorption
  • isolation
  • magnetorheological elastomers
  • semi-active
  • torsional vibration

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