Skip to main navigation Skip to search Skip to main content

A new type of nonlinear hysteretic model for magnetorheological elastomer and its application

Research output: Journal Publications and ReviewsRGC 21 - Publication in refereed journalpeer-review

Abstract

In this paper, a new type of nonlinear hysteretic model for MRE is proposed. Natural frequency is introduced to the hysteretic model to offset the influence of the loading rate on the hysteresis loop. A kind of developed multi-scale method is proposed to solve the natural frequency under strong nonlinear conditions. Based the new hysteretic model, the dynamic characteristics of a MRE sandwich plate with four sides simply supported and by the in-plane stochastic load are discussed. The simulation results show that the new hysteretic model is hardly affected by the loading rate and should be an ideal model for viscoelastic materials; there are abundant types of stochastic bifurcation in the system.

© 2021 Elsevier B.V. All rights reserved.
Original languageEnglish
Article number130176
JournalMaterials Letters
Volume301
Online published2 Jun 2021
DOIs
Publication statusPublished - 15 Oct 2021
Externally publishedYes

Bibliographical note

Publisher Copyright:
© 2021 Elsevier B.V.

Funding

This work was supported by National Natural Science Foundation of China [11872266, 51875396, 12021002].

Research Keywords

  • Magnetorheological elastomer (MRE)
  • Nonlinear hysteretic model
  • Sandwich plate
  • Stochastic bifurcation

Fingerprint

Dive into the research topics of 'A new type of nonlinear hysteretic model for magnetorheological elastomer and its application'. Together they form a unique fingerprint.

Cite this