NVH performance analysis and optimization of a vehicle steering system

被引:0
作者
Li, Jian [1 ]
Li, Bin [1 ]
Zhang, Yu-Ning [1 ]
Xu, Tian-Fu [2 ]
机构
[1] Guangxi Key Laboratory of Automobile Components and Vehicle Technology, Guangxi University of Science and Technology, Liuzhou, 545006, Guangxi
[2] School of Aerospace Engineering, Beijing Institute of Technology, Beijing
来源
Beijing Ligong Daxue Xuebao/Transaction of Beijing Institute of Technology | 2015年 / 35卷 / 05期
关键词
Experimental test; Numerical simulation; NVH; Steering system;
D O I
10.15918/j.tbit1001-0645.2015.05.004
中图分类号
学科分类号
摘要
To solve the NVH performance problems existing in the steering system during idling period of a car, a method combining simulation analysis with experimental test was applied to analyze the dynamic features of the steering system. A finite element model of the steering system was established and a simulation analysis on the model was undertaken. Through an objective vibration test and a modal test, the correctness of the finite element modal was verified. As to the idling resonance problem in the care, a size optimization on the steering system was conducted based on the finite element method. The optimized system was greatly improved in NVH performance and the requirement for the comfort of the vehicle was met. The results verify the feasibility of optimizing the vibration features of the steering system in the CAE simulation method. ©, 2015, Beijing Institute of Technology. All right reserved.
引用
收藏
页码:455 / 460
页数:5
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