Skip to main navigation Skip to search Skip to main content

Nonlinear dynamics of a two-stage planetary gear system with sliding friction and elastic continuum ring gear

  • Wei Liu*
  • , Kai Shi
  • , Valerii Tupolev
  • , Guangbin Yu
  • , Bing Dai
  • *Corresponding author for this work
  • Northeast Forestry University
  • School of Mechatronics Engineering, Harbin Institute of Technology
  • Harbin University

Research output: Contribution to journalArticlepeer-review

Abstract

In this paper, nonlinear dynamics of two-stage planetary gear (TSPG) system with elastic ring gear and sliding friction are studied to extend previous study. Compared with the present literatures, the majority of previous works modeled ring gear as a rigid body and completely ignored the sliding friction. This study mainly focus on the investigation of the effect of sliding friction and ring’s elasticity on the nonlinear behavior through the previous elastic TSPG model. Time-varying mesh stiffness formulas including sliding friction and nonlinearity backlash are derived to compare the bifurcation diagrams and vibration response. Numerical examples show interesting behaviors for the TSPG model including sliding friction and elastic component in comparison with the lumped parameter model.

Original languageEnglish
Pages (from-to)77-85
Number of pages9
JournalJournal of Mechanical Science and Technology
Volume36
Issue number1
DOIs
StatePublished - Jan 2022
Externally publishedYes

Keywords

  • Bifurcation curve
  • Elastic ring gear
  • Nonlinear dynamic
  • Planetary gear
  • Sliding friction

Fingerprint

Dive into the research topics of 'Nonlinear dynamics of a two-stage planetary gear system with sliding friction and elastic continuum ring gear'. Together they form a unique fingerprint.

Cite this