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  1. No Access

    Article

    Bifurcations in a simplified and smoothed model of the dynamics of a rolling wheelset

    A simplified wheelset model with a nonlinear smooth equivalent conicity function is taken into account. The goal is to investigate the influence of the different nonlinear equivalent conicity functions on the ...

    Yue Li, Caihong Huang, **g Zeng, Hongjun Cao in Nonlinear Dynamics (2023)

  2. No Access

    Article

    Hopf–Hopf bifurcation analysis based on resonance and non-resonance in a simplified railway wheelset model

    This paper mainly investigates the dynamics of the non-resonant and near-resonant Hopf–Hopf bifurcations caused by the interaction of the lateral and yaw motion in a simplified railway wheelset model, which in...

    Peng Guo, Caihong Huang, **g Zeng, Hongjun Cao in Nonlinear Dynamics (2022)

  3. No Access

    Chapter and Conference Paper

    A Simplified Yaw Damper Model for Use in Dynamics Simulation

    A simplified physical model of a high-speed train yaw damper is developed which has the ability to reproduce its dynamic performance with less computational efforts. It is then suitably validated with experime...

    Caihong Huang, **g Zeng in Advances in Dynamics of Vehicles on Roads and Tracks (2020)

  4. No Access

    Article

    Bifurcation analysis of railway bogie with yaw damper

    Yaw damper, widely employed in high-speed railway vehicles, has played an important role in improving the hunting stability. This paper mainly makes a comprehensive analysis on the effect of yaw damper with it...

    Yong Yan, **g Zeng, Caihong Huang, Tingting Zhang in Archive of Applied Mechanics (2019)

  5. No Access

    Article

    Carbody hunting investigation of a high speed passenger car

    This paper describes the low frequency carbody hunting problem of a high speed passenger car emerged in the process of tests and service operations. It causes a significant deterioration of lateral comfort. Fi...

    Caihong Huang, **g Zeng, Shulin Liang in Journal of Mechanical Science and Technology (2013)