论文同时建立了齿轮传动通用动力学模型，分析了齿轮传动系统中齿轮和轴承等主要零部件的振动和噪声机理。
The paper also sets up the general dynamic model for gear transmission, analyses the vibration and noise principle of the main parts in the gear transmission system like gear and bearing.
根据相关力学定律和公式，合理地确定了各种参数，建立了齿轮啮合转子系统DEM动力学模型。
According to relevant mechanics laws, formulas and various parameters of the rotor system identified reasonably, the DEM dynamics models of gear meshing rotor system were established.
为了建立高速水稻插秧机椭圆齿轮行星系分插机构的动力学模型，必须分析推秧装置对该机构的作用。
In order to set up the dynamics model of the transplanting mechanism with planetary elliptic gears of high-speed rice transplanter, the effect of seedling-pushing device on it must be analyzed.
同时考虑非线性齿轮啮合力和非线性油膜力的影响，建立齿轮-转子-滑动轴承系统的动力学模型。
The nonlinear gear mesh force and nonlinear oil film force were considered synchronously, the dynamic model of geared rotor-oil journal bearing system was proposed.
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 floating displacement analysis model of a two-stage star gear train′s dynamic system was established.
在考虑齿轮时变啮合刚度的情况下，建立了齿轮耦合的转子-轴承系统的非线性动力学模型。
Considering the time varying meshing stiffness of gear pair, the nonlinear dynamic model of a geared rotor bearing system is established.
本文以齿轮动力学为基础，推导并建立了单级齿轮传动的一种齿轮失效的数学模型，即：齿根裂纹数学模型。
This article, first, mathematical models of one kind of gear fault in one— stage gearbox (the fatigue crack on root of tooth) are established on the basis of gear dynamics.
建立了螺旋锥齿轮研齿过程的动力学模型，求出了动态研磨力的大小。
The dynamic model of the lapping was setup, and the dynamic lapping force was calculated.
利用六个动力系数来刻划半联轴器的力学行为，建立了轴承—转子—齿轮联轴器系统的弯扭振动力学模型。
The dynamic behavior of a half coupling is described by six coefficients, and the vibration model of bearing rotor system with a gear coupling is developed.
建立了椭圆齿轮驱动的结晶器非正弦振动系统动力学模型，推导了动力学方程。
The dynamics model of non-sinusoidal vibration system of crystallization utensil driven by elliptical gears was established, and its dynamics equation was derived.
本文从齿轮机构的基本组成出发，建立了齿轮机构运动学和动力学分析的数字模型。
Upon the analysis of the basic composition of a gear mechanism, the mathematical model in the kinematic and dynamic studies of the gear mechanism has been established.
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。
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.
本文建立了时变啮合刚度的直齿行星齿轮动力学模型。
This paper presented a lumped-parameter model for planetary gears, including mesh stiffness variation.
本文建立了时变啮合刚度的直齿行星齿轮动力学模型。
This paper presented a lumped-parameter model for planetary gears, including mesh stiffness variation.
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