Nonlinear dynamic analysis of helical gear considering meshing impact

Feng Wang, Zongde Fang, Shengjin Li

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

5 Scopus citations

Abstract

Comprehensive meshing stiffness and single tooth meshing stiffness are calculated by tooth contact analysis and load tooth contact analysis program. The corner meshing impact model is proposed. Nonlinear dynamic model of helical gear transmission system is established in this paper considering time-varying mesh stiffness excitation, transmission error excitation, corner meshing impact excitation, and the backlash excitation. This paper takes the ship's helical gear transmission system as an example. The mesh impact force is derived and the primary factors that produce noises are discussed. The effects which the mesh impact brings to vibration characteristics of the gear dynamic system are concluded. Meshing impact has an inevitable effect on the vibration of the dynamic system. Impact excitation costs 8.5% in maximum of vibration acceleration response, 31% in maximum of instantaneous acceleration, and 4.9% in maximum of spectral component amplitude.

Original languageEnglish
Title of host publicationAdvances in Engineering Design and Optimization III
Pages135-138
Number of pages4
DOIs
StatePublished - 2012
Event3rd International Conference on Engineering Design and Optimization, ICEDO 2012 - Shaoxing, China
Duration: 25 May 201227 May 2012

Publication series

NameApplied Mechanics and Materials
Volume201-202
ISSN (Print)1660-9336
ISSN (Electronic)1662-7482

Conference

Conference3rd International Conference on Engineering Design and Optimization, ICEDO 2012
Country/TerritoryChina
CityShaoxing
Period25/05/1227/05/12

Keywords

  • Corner mesh impact
  • Mesh stiffness
  • Nonlinear dynamic model
  • Vibration analysis

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