WU Ping-bo, XUE Shi-hai, YANG Chen-hui. Dynamic response of high-speed passenger car based on flexible car body model[J]. Journal of Traffic and Transportation Engineering, 2005, 5(2): 5-8.
Citation: WU Ping-bo, XUE Shi-hai, YANG Chen-hui. Dynamic response of high-speed passenger car based on flexible car body model[J]. Journal of Traffic and Transportation Engineering, 2005, 5(2): 5-8.

Dynamic response of high-speed passenger car based on flexible car body model

More Information
  • Author Bio:

    Wu Ping-bo(1968-), male, PhD, researcher, 86-28-87600882, wupingbo@263.net

  • Received Date: 2005-03-20
  • Publish Date: 2005-06-25
  • In order to analyze the influence of passenger car flexible vibration on passenger car stability, two nonlinear dynamic models of high-speed passenger car were set up based on the rigid multi-body system and flexible multi-body system respectively, the influence of car body elastic vibration on its ride comfort was analyzed. The roller rig dynamic test for passenger car was implemented, the numerical simulation results for passenger car dynamic response were validated. The simulation and test results show that the stability index difference of the models in car body center is obvious, the higher the speed is, the larger the difference is, the flexible car body model will increase the ride index of car body. For the high-speed passenger car body made of aluminum alloy, the first vertical frequency of car body must be improve.

     

  • loading
  • [1]
    Fanti G, Berti G, Vianello A. Dynamic analysis of rail vehicles by means of models of equivalent finite elements[J]. Ingegneria Ferroviara, 1998, 43(5): 257-263. https://www.cnki.com.cn/Article/CJFDTOTAL-DGJS201601011.htm
    [2]
    Li Shi-liang, Wang Wei-dong. Respond analysis and modelling of the articulated car body considering the effect of elasticity for high speed train[J]. China Railway Science, 1997, 18(6): 77-86. (in Chinese) https://www.cnki.com.cn/Article/CJFDTOTAL-ZGKT202012012.htm
    [3]
    Zhong Xin, Yang Ru-qing. Dynamics modeling of multi-flexible system[J]. Mechanical Science and Technology, 2002, 21(3): 387-389. (in Chinese) doi: 10.3321/j.issn:1003-8728.2002.03.015
    [4]
    Goncalves J, Ambrosio J. Complex flexible multibody systems with application to vehicle dynamics[J]. Multibody System Dynamics, 2001, 6(2): 162-182. https://www.cnki.com.cn/Article/CJFDTOTAL-DWJS201501042.htm
    [5]
    Schwab A L. Dynamics of flexible multibody systems[D]. Delft: Delft University of Technology, 2002.
    [6]
    Messac A. Flexible-body dynamics modeling of a vehicle moving on the rails of a structure[J]. Journal of Guidance, Control and Dynamics, 1996, 19(3): 540-548. https://www.cnki.com.cn/Article/CJFDTOTAL-YQXB201506011.htm
  • 加载中

Catalog

    通讯作者: 陈斌, bchen63@163.com
    • 1. 

      沈阳化工大学材料科学与工程学院 沈阳 110142

    1. 本站搜索
    2. 百度学术搜索
    3. 万方数据库搜索
    4. CNKI搜索

    Article Metrics

    Article views (266) PDF downloads(299) Cited by()
    Proportional views
    Related

    /

    DownLoad:  Full-Size Img  PowerPoint
    Return
    Return