Some important dynamic responsive parameters are worked out about the reinforced earth structure under the impelling loads of train by model tests and analysis of dynamic characteristics.
通过对铁路加筋土挡墙在列车重复荷载作用下的室内模型试验和动力特性分析,得出了加筋土挡培在动力荷载作用下的一些重要动态响应参数。
The rigid multibody dynamic model of the tilting train, the nonlinear dynamic model of the pantograph and the FEM model of the catenary are set up.
建立摆式列车多刚体系统动力学模型、受电弓非线性动力学模型和接触网有限元动力学模型。
This paper introduces the producing and acting mechanics of the train vibration loads, wheel-rail couple dynamic model, wheel-rail contact model and irregularity model.
本文首先介绍了列车振动荷载产生和作用的机理,轮轨耦合动力学分析模型,轮轨接触模型和轮轨不平顺模型。
In this paper, the dynamic optimization model is established and the train running state of optimum energy consumption is simulated with the help of computer.
本文采用动态最优化模型,借助计算机对列车运行状态进行模拟,求出其以节能为目标的优化运行方式。
In this paper, automatic gear shift laws with optimal dynamic property and fuel economy are given respectively, which are tested in dynamic simulation model of vehicle power train.
研究了自动变速车辆的换挡规律的算法,制定了车辆的动力性换挡规律和经济性换挡规律,建立了车辆动力学仿真模型。
This paper sets up a dynamic analysis model of subway vehicle-elastic fastener and analyzes the influence of fastener stiffness, train operation speed on the wheel-track force.
为分析弹性钢轨扣件轨道的轮轨作用力,通过建立地铁车辆弹性扣件动力分析模型,分析了扣件刚度、列车运行速度等对轮轨作用力的影响。
In this paper, by establishing a dynamic analysis model of LIM train-bridge system, the analysis on the responses of bridge and cars under the action of running train was conducted.
本文通过建立直线电机列车—桥梁体系动力分析模型,对直线感应电机列车作用下桥梁和车辆的动力响应进行了分析。
A floating displacement analysis model of a two-stage star gear train′s dynamic system was established.
建立了星型齿轮传动动力学系统基本构件浮动位移量分析模型;
A dynamic analysis model in which the gear error and the time-varying stiffness and backlash are included is established for a 2-stage star gear train.
建立了两级星型齿轮传动系统的非线性动力学分析模型,模型中考虑了系统的综合啮合误差、时变啮合刚度以及齿侧间隙。
The vehicle model for a train-bridge dynamic system presented in the paper is reasonable by making a comparison between the calculation and the measurement results.
通过计算与实测对比分析得到了本文提出的车辆分析模型对车桥振动分析是合理可行的结论。
A dynamic analysis model was established for a 2-stage planet gear train in which manufacturing and assembly errors were considered.
建立了两级星型齿轮传动系统的动力学均载分析模型,考虑了各构件的制造误差与安装误差。
The nonlinear mathematic model for the valve train system is set up and its dynamic characteristics are analyzed.
建立系统非线性数学模型,并分析配气机构的动态特性。
Based on the analysis of the dynamic response of the rail to the train loads, the expression of wheel-rail force is derived using two systems mass model.
轮轨力测量是车辆动力学理论与实践的重要环节,测力轮对是测量轮轨力最直接最准确的方法。
Based on the analysis of the dynamic response of the rail to the train loads, the expression of wheel-rail force is derived using two systems mass model.
轮轨力测量是车辆动力学理论与实践的重要环节,测力轮对是测量轮轨力最直接最准确的方法。
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