Noise radiation analysis of structural-acousitc coupling system of a gear box

Jianxing Zhou, Geng Liu, Shangjun Ma

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

Abstract

The dynamic model of the gear transmission system is built in consideration of the time-varying mesh stiffness and the gear errors. Then the time history of the dynamic load of system is calculated. The gearbox structural-acoustic coupling system is built and its noise radiation is calculated by using BEM. The noise spectrum of the gearbox and the panel contribution are obtained. The influence of the gearbox structure improvement, structure damping and different gear style on the noise radiation is analyzed. The study provides useful theoretical guideline to the design of the gearbox.

Original languageEnglish
Title of host publicationAdvances in Engineering Design and Optimization
Pages718-722
Number of pages5
DOIs
StatePublished - 2010
EventInternational Conference on Engineering Design and Optimization, ICEDO 2010 - Ningbo, China
Duration: 28 Oct 201030 Oct 2010

Publication series

NameApplied Mechanics and Materials
Volume37-38
ISSN (Print)1660-9336
ISSN (Electronic)1662-7482

Conference

ConferenceInternational Conference on Engineering Design and Optimization, ICEDO 2010
Country/TerritoryChina
CityNingbo
Period28/10/1030/10/10

Keywords

  • Gearbox
  • Noise
  • Time-varying mesh stiffness
  • Vibration

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