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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Format: | Article |
Language: | zho |
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Editorial Office of Journal of Mechanical Strength
2017-01-01
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Series: | Jixie qiangdu |
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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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format | Article |
id | doaj.art-c77bf249d230416fa368ef5a427dac3b |
institution | Directory Open Access Journal |
issn | 1001-9669 |
language | zho |
last_indexed | 2024-03-12T20:45:29Z |
publishDate | 2017-01-01 |
publisher | Editorial Office of Journal of Mechanical Strength |
record_format | Article |
series | Jixie qiangdu |
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 |