ANALYSIS OF VIBRATION FREQUENCY RESPONCE CHARACTERISTIC METHOD STUDY

Aiming at the automobile gearbox shell local deformation failure problem,an evaluation method based on the dynamic stiffness of the critical point of the target shell is proposed. In a front transverse gearbox as the research object,using Hyperworks software to establish the finite element model of...

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Main Authors: ZONG BangFei, CHU ChaoMei, HUANG YongHui, TAN Hui
Format: Article
Language:zho
Published: Editorial Office of Journal of Mechanical Strength 2019-01-01
Series:Jixie qiangdu
Subjects:
Online Access:http://www.jxqd.net.cn/thesisDetails#10.16579/j.issn.1001.9669.2019.01.039
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author ZONG BangFei
CHU ChaoMei
HUANG YongHui
TAN Hui
author_facet ZONG BangFei
CHU ChaoMei
HUANG YongHui
TAN Hui
author_sort ZONG BangFei
collection DOAJ
description Aiming at the automobile gearbox shell local deformation failure problem,an evaluation method based on the dynamic stiffness of the critical point of the target shell is proposed. In a front transverse gearbox as the research object,using Hyperworks software to establish the finite element model of shaft hole in the key points of the incentive target the input method of transfer function,the vibration characteristics,vibration frequency analysis of vibration response of transmission after strong shell,obtained after the transmission housing mounting point acceleration frequency response curve and the frequency response curve of dynamic stiffness. Furthermore,the structure of the rear shell of the transmission is improved,and the improved structure is verified by software. Research shows that the dynamic stiffness of the frequency response curve evaluation method is an intuitive and accurate relationship with the deformation response of shell structure,can accurately find the effective method to frequency range and location of improved housing, and the housing structure improvement can effectively improve the vibration characteristics of the shell structure.
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spelling doaj.art-caa1211f30ae44358708929f51f535442023-08-01T07:48:40ZzhoEditorial Office of Journal of Mechanical StrengthJixie qiangdu1001-96692019-01-014124424930604038ANALYSIS OF VIBRATION FREQUENCY RESPONCE CHARACTERISTIC METHOD STUDYZONG BangFeiCHU ChaoMeiHUANG YongHuiTAN HuiAiming at the automobile gearbox shell local deformation failure problem,an evaluation method based on the dynamic stiffness of the critical point of the target shell is proposed. In a front transverse gearbox as the research object,using Hyperworks software to establish the finite element model of shaft hole in the key points of the incentive target the input method of transfer function,the vibration characteristics,vibration frequency analysis of vibration response of transmission after strong shell,obtained after the transmission housing mounting point acceleration frequency response curve and the frequency response curve of dynamic stiffness. Furthermore,the structure of the rear shell of the transmission is improved,and the improved structure is verified by software. Research shows that the dynamic stiffness of the frequency response curve evaluation method is an intuitive and accurate relationship with the deformation response of shell structure,can accurately find the effective method to frequency range and location of improved housing, and the housing structure improvement can effectively improve the vibration characteristics of the shell structure.http://www.jxqd.net.cn/thesisDetails#10.16579/j.issn.1001.9669.2019.01.039Transmission housing;Vibration transfer function;Vibration characteristic;Dynamic stiffness;Structure improvement
spellingShingle ZONG BangFei
CHU ChaoMei
HUANG YongHui
TAN Hui
ANALYSIS OF VIBRATION FREQUENCY RESPONCE CHARACTERISTIC METHOD STUDY
Jixie qiangdu
Transmission housing;Vibration transfer function;Vibration characteristic;Dynamic stiffness;Structure improvement
title ANALYSIS OF VIBRATION FREQUENCY RESPONCE CHARACTERISTIC METHOD STUDY
title_full ANALYSIS OF VIBRATION FREQUENCY RESPONCE CHARACTERISTIC METHOD STUDY
title_fullStr ANALYSIS OF VIBRATION FREQUENCY RESPONCE CHARACTERISTIC METHOD STUDY
title_full_unstemmed ANALYSIS OF VIBRATION FREQUENCY RESPONCE CHARACTERISTIC METHOD STUDY
title_short ANALYSIS OF VIBRATION FREQUENCY RESPONCE CHARACTERISTIC METHOD STUDY
title_sort analysis of vibration frequency responce characteristic method study
topic Transmission housing;Vibration transfer function;Vibration characteristic;Dynamic stiffness;Structure improvement
url http://www.jxqd.net.cn/thesisDetails#10.16579/j.issn.1001.9669.2019.01.039
work_keys_str_mv AT zongbangfei analysisofvibrationfrequencyresponcecharacteristicmethodstudy
AT chuchaomei analysisofvibrationfrequencyresponcecharacteristicmethodstudy
AT huangyonghui analysisofvibrationfrequencyresponcecharacteristicmethodstudy
AT tanhui analysisofvibrationfrequencyresponcecharacteristicmethodstudy