The dynamic behaviors of encased differential gear train had been systematically re- searched.
深入地研究了单环路封闭式行星齿轮传动系统的动态特性；
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。
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 dynamic mechanism of a new type of machine tools for machining plane is discussed, which is the roulettes of the fixed axis gear train.
探讨了一种新型车削平面运动机床的运动机理，即定轴轮系的旋轮线原理。
The many stage helical gear train system optimal design which takes the dynamic properties as an objective function is presented.
提出了提高多级斜齿圆柱齿轮传动系统动态性能优化设计方法。
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。
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。
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