1–20 of 21 hits
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    The study of post-derailment measures to limit the extent of a derailment

    Wu, Xingwen / Chi, Maoru / Gao, Hao et al. | SAGE Publications | 2016
    Preventing railway vehicles from derailing is an important issue for the rail industry. Also important is minimizing the outcome of a ...

    Influence of system parameters on the stability limit of the undisturbed motion of a motor bogie

    Huang, Caihong / Zeng, Jing / Liang, Shulin | SAGE Publications | 2014
    In this article, the stability limit of the undisturbed motion of a simple railway motor bogie whose traction motors are fully suspended on ...

      Influence of system parameters on the stability limit of the undisturbed motion of a motor bogie

      Huang, Caihong / Zeng, Jing / Liang, Shulin | Tema Archive | 2014
      In this article, the stability limit of the undisturbed motion of a simple railway motor bogie whose traction motors are fully suspended on ...

    Comparison of the curve negotiation properties of two different articulated monorail vehicles

    Jiang, Yongzhi / Wu, Pingbo / Zeng, Jing et al. | SAGE Publications | 2019
    This paper introduces two types of articulated monorails. The vehicle model of the traditional monorail is set up first, and a genetic ...

    Analysis of the aerodynamic pressure effect on the fatigue strength of the carbody of high-speed trains passing by each other in a tunnel

    Lu, Yaohui / Zhang, Dewen / Zheng, Heyan et al. | SAGE Publications | 2019
    ; moreover, a finite element analysis of the carbody was carried out under the combined aerodynamic and mechanical loads. The Goodman fatigue ...

    Estimation of the damping effects of suspension systems on railway vehicles using wedge tests

    Shi, Huai-long / Wu, Ping-bo / Luo, Ren et al. | SAGE Publications | 2016
    The damping ratios of suspension systems on a railway vehicle were estimated in terms of the free-decay responses obtained by applying the ...

    Analysis of the dynamic response and fatigue reliability of a full-scale carbody of a high-speed train

    Lu, Yaohui / Dang, Linyuan / Zhang, Xing et al. | SAGE Publications | 2018
    to extremely complex random loads, and the load mainly exists in the form of an alternating load; therefore, the primary type of failure is ...

    Improved nonlinear model of a yaw damper for simulating the dynamics of a high-speed train

    Teng, Wanxiu / Shi, Huailong / Luo, Ren et al. | SAGE Publications | 2019
    The aim of this paper is to establish a simple and accurate nonlinear model of a yaw damper for the dynamic numerical simulation of high ...

    The effect of the installation angle of a high speed train yaw damper on wheel wear

    Wang, Kai / Wen, Tao / Sang, Hutang et al. | SAGE Publications | 2023
    The yaw damper is of great significance to the dynamic performance of high-speed trains. In this work, the influence of different ...

    Numerical and experimental studies on the car body flexible vibration reduction due to the effect of car body-mounted equipment

    Huang, Caihong / Zeng, Jing / Luo, Guangbing et al. | SAGE Publications | 2018
    To study the effect of car body-mounted equipment on the car body flexible vibration, a vertical rigid-flexible coupling model of a high ...

    Calculation and testing approaches of the kinematic envelope for suspended monorail vehicles

    Shen, Wenlin / Dai, Huanyun / Zeng, Jing et al. | SAGE Publications | 2023
    The line-side clearance gauge has a significant influence on the economy and operational safety of suspended monorail transit systems, for ...

    Reduction of vertical abnormal vibration in carbodies of low-floor railway trains by using a dynamic vibration absorber

    Wang, Qunsheng / Zeng, Jing / Wei, Lai et al. | SAGE Publications | 2018
    A field test on the dynamic performance of a 100% low-floor railway train with five cars was conducted, and a vertical vibration at around ...

    Nonlinear stability analysis of motor bogies for high-speed trains

    Xu, Kun / Zeng, Jing / Huang, Cai-Hong | SAGE Publications | 2019
    The traction motor flexibly suspended on the bogie frame is conducive to the lateral dynamic performance of high-speed trains. At present ...

    Comparison of the Maxwell model and a simplified physical model for a railway yaw damper in damping characteristics and vehicle stability assessment

    Huang, Caihong / Zeng, Jing | SAGE Publications | 2022
    The Maxwell damper model has been adopted in the simulation of railway vehicle dynamics for a long time and became a basic force element in ...

    Optimization of rail profile design for high-speed lines based on Gaussian function correction method

    Qi, Yayun / Dai, Huanyun / Gan, Feng et al. | SAGE Publications | 2023
    As high-speed trains operate at a higher speed, the problem of rail wear is more serious. In this paper, a new Gaussian function correction ...
    Keywords: the GFC-KSM-NSGA-II method

    An angle of attack-based derailment criterion for wheel flange climbing

    Guan, Qinghua / Zeng, Jing / Jin, Xuesong | SAGE Publications | 2014
    A three-dimensional equilibrium model of a wheelset is created that takes the geometrical contact and non-linear creep force between the ...
    Keywords: angle of attack

      An angle of attack-based derailment criterion for wheel flange climbing

      Guan, Qinghua / Zeng, Jing / Jin, Xuesong | Tema Archive | 2014
      A three-dimensional equilibrium model of a wheelset is created that takes the geometrical contact and non-linear creep force between the ...

    Post-derailment dynamic behavior of railway vehicles travelling on a railway bridge during an earthquake

    Wu, Xingwen / Chi, Maoru / Gao, Hao et al. | SAGE Publications | 2016
    travelling on a railway bridge during an earthquake. The model is composed of three parts: multi-body dynamic model of the railway vehicle, a ...

    Stability control of high-speed bogies using an adaptive vibration absorber

    Huang, Caihong / Zeng, Jing | SAGE Publications | 2024
    trains, and a control strategy is presented by transforming the actuating force into a virtual part of hybrid DVA whose characteristic frequency ...

    A study of wheel wear on a high-speed railway motor car

    Sang, Hutang / Zeng, Jing / Gan, Feng et al. | SAGE Publications | 2023
    Wheel/rail wear is one of the key issues in the safe operation of a high-speed railway motor car. This paper analyzes and predicts the ...

    Experimental and numerical investigations on longitudinal vibration of suspended monorail trains induced by bogie pitching motion

    Wei, Lai / Zeng, Jing / Huang, Caihong et al. | SAGE Publications | 2022
    solutions to this issue. Firstly, the ride quality and vibration transmission of the tested SMT system are investigated. It is found that the ...

    Determination of mapping relation between wheel flat and wheel/rail contact force for railway freight wagon using dynamic simulation

    Mu, Jian / Zeng, Jing / Wang, Qunsheng et al. | SAGE Publications | 2022
    In order to comprehensively consider the dynamic behavior of vehicle system and the contact forces between wheel and rail, the vehicle ...