ANALYSIS AND OPTIMIZATION ON SMOOTH ROAD SHAKE PROBLEM OF STEERING WHEEL FOR A COMMERCIAL VEHICLE

In order to investigate the problem that steering wheel shake of a commercial vehicle at high speed,the approach of theory analysis combined with the road test is used to find out that the wheel is the cause of the steering wheel shake excitation source and transfer path of vibration is verified. Ti...

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Main Authors: XU ShouFu, SUN Tao, SONG GuiXia, SHI YongJin, ZHENG SongLin
Format: Article
Language:zho
Published: Editorial Office of Journal of Mechanical Strength 2017-01-01
Series:Jixie qiangdu
Subjects:
Online Access:http://www.jxqd.net.cn/thesisDetails#10.16579/j.issn.1001.9669.2017.05.003
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author XU ShouFu
SUN Tao
SONG GuiXia
SHI YongJin
ZHENG SongLin
author_facet XU ShouFu
SUN Tao
SONG GuiXia
SHI YongJin
ZHENG SongLin
author_sort XU ShouFu
collection DOAJ
description In order to investigate the problem that steering wheel shake of a commercial vehicle at high speed,the approach of theory analysis combined with the road test is used to find out that the wheel is the cause of the steering wheel shake excitation source and transfer path of vibration is verified. Time domain and frequency domain analysis are carried out for response signals from all the measuring points which are arranged in the road test,and discovery the smooth road shake is most intense at the speed of 90km/h. Key component of the steering system in transfer path is optimized to cope with the problem of energy absorption in the process of steering wheel shake at high speed. Sensitivity analysis on the bushing stiffness of low control arm in a validated model for vehicle dynamics is carried out by using Adams/Insight in the downstream subsystem. Sensitivity analysis result shows that bushing stiffness X of low control arms,which has a greater impact on the target point. The phenomenon of steering wheel shake at high speed has been significantly improved after the simulation analysis and test validation.
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spelling doaj.art-c77bf249d230416fa368ef5a427dac3b2023-08-01T07:45:17ZzhoEditorial Office of Journal of Mechanical StrengthJixie qiangdu1001-96692017-01-01391013101830599526ANALYSIS AND OPTIMIZATION ON SMOOTH ROAD SHAKE PROBLEM OF STEERING WHEEL FOR A COMMERCIAL VEHICLEXU ShouFuSUN TaoSONG GuiXiaSHI YongJinZHENG SongLinIn order to investigate the problem that steering wheel shake of a commercial vehicle at high speed,the approach of theory analysis combined with the road test is used to find out that the wheel is the cause of the steering wheel shake excitation source and transfer path of vibration is verified. Time domain and frequency domain analysis are carried out for response signals from all the measuring points which are arranged in the road test,and discovery the smooth road shake is most intense at the speed of 90km/h. Key component of the steering system in transfer path is optimized to cope with the problem of energy absorption in the process of steering wheel shake at high speed. Sensitivity analysis on the bushing stiffness of low control arm in a validated model for vehicle dynamics is carried out by using Adams/Insight in the downstream subsystem. Sensitivity analysis result shows that bushing stiffness X of low control arms,which has a greater impact on the target point. The phenomenon of steering wheel shake at high speed has been significantly improved after the simulation analysis and test validation.http://www.jxqd.net.cn/thesisDetails#10.16579/j.issn.1001.9669.2017.05.003Steering wheel shake;Excitation source;Transfer path of vibration
spellingShingle XU ShouFu
SUN Tao
SONG GuiXia
SHI YongJin
ZHENG SongLin
ANALYSIS AND OPTIMIZATION ON SMOOTH ROAD SHAKE PROBLEM OF STEERING WHEEL FOR A COMMERCIAL VEHICLE
Jixie qiangdu
Steering wheel shake;Excitation source;Transfer path of vibration
title ANALYSIS AND OPTIMIZATION ON SMOOTH ROAD SHAKE PROBLEM OF STEERING WHEEL FOR A COMMERCIAL VEHICLE
title_full ANALYSIS AND OPTIMIZATION ON SMOOTH ROAD SHAKE PROBLEM OF STEERING WHEEL FOR A COMMERCIAL VEHICLE
title_fullStr ANALYSIS AND OPTIMIZATION ON SMOOTH ROAD SHAKE PROBLEM OF STEERING WHEEL FOR A COMMERCIAL VEHICLE
title_full_unstemmed ANALYSIS AND OPTIMIZATION ON SMOOTH ROAD SHAKE PROBLEM OF STEERING WHEEL FOR A COMMERCIAL VEHICLE
title_short ANALYSIS AND OPTIMIZATION ON SMOOTH ROAD SHAKE PROBLEM OF STEERING WHEEL FOR A COMMERCIAL VEHICLE
title_sort analysis and optimization on smooth road shake problem of steering wheel for a commercial vehicle
topic Steering wheel shake;Excitation source;Transfer path of vibration
url http://www.jxqd.net.cn/thesisDetails#10.16579/j.issn.1001.9669.2017.05.003
work_keys_str_mv AT xushoufu analysisandoptimizationonsmoothroadshakeproblemofsteeringwheelforacommercialvehicle
AT suntao analysisandoptimizationonsmoothroadshakeproblemofsteeringwheelforacommercialvehicle
AT songguixia analysisandoptimizationonsmoothroadshakeproblemofsteeringwheelforacommercialvehicle
AT shiyongjin analysisandoptimizationonsmoothroadshakeproblemofsteeringwheelforacommercialvehicle
AT zhengsonglin analysisandoptimizationonsmoothroadshakeproblemofsteeringwheelforacommercialvehicle