分析动力学

Based on the linear elastodynamics theory, an analytical model is established for the propagation of generalized Rayleigh waves in a coated structure. Moreover, the dispersion equation is derived from the wave motion equations and the boundary conditions.

基于弹性动力学的线性理论，建立了涂层材料中广义瑞利波传播的理论分析模型，并且由波动方程和边界条件推导了波的频散方程。

In this paper, the dynamic model of the electric power steering has been established.

文章建立了电动转向器的动力学模型，并对该模型进行分析。

It is novel to construct dynamic model of VS1 vacuum circuit breaker by multi-body software ADAMS (Automatic Dynamic Analysis of Mechanical System), which is verified by experiment. The electrodynamic force model is also constructed by classifying the electrodynamic as Lorenz force and Holm force.

引言 对断路器的动力学特性进行仿真分析，有利于实现断路器的优化设计；并且研究断路器在故障状态下的动作特性，能够为断路器的状态检测提供理论依据。

Kinematic and kinetic analysis problems are discussed using topological graph and signal current graph. Research on the generality of EGTs is completed elementally and the occurrence condition of circulated power in EGTs is derived.

8运用拓扑图和信号流图探讨运动学和动力学分析的问题，初步完成对周转轮系的共性方面的研究工作，讨论了周转轮系的循环功率产生条件。

In this paper,theoretical analyses about the origin of mass and matter wave are made by researching on the quantum dynamics of an elementary particle,and the internal connections between the relativity and matter wave are revealed also.

通过对基本粒子量子动力学的研究，对物质波和质量的起源等问题作了相应的理论分析，同时进一步揭示了相对论和物质波之间的内在联系。

The aerodynamics characteristic of the innovative control surfaces which are implemented on the flying wing aircraft with large aspect ratio were introduced, and elevon and split rudder were involved. And the control effects on three axis were analyzed basing on computetional fluid dynamics method. The concept of control volume was imported to introduce parameters-based method of control surfaces design. The control effect requirements of the control surfaces were also evaluated. The original design of certain aircraft's control surfaces was modified.

介绍了在该新布局飞机上采用的升降副翼和开裂式方向舵等新型操纵面的气动特点，并在计算空气动力学的基础上分析了其三轴控制效率，引进舵容量的概念提出了操纵面的参数化设计方法，基于飞机的可控性对各新型操纵面的操纵效率需求进行了评估，最终对某型飞机的操纵面初步设计进行了修正。

Phase plane properties of an electron in Wiggler field are analysed by using Jacobian elliptic function and elliptic integral based on the pendulum equation for FEL.

从自由电子激光器的摆方程出发，利用Jacobian 椭圆函数和椭圆积分分析了系统的相平面特征，并利用加速器概念和束流动力学方法，讨论了系统的稳定性、增益和临界特征等问题。

The paper makes analysis to finite element Kinetic modal analysis to pipe transporting system , determines frequency feature of 1000 m trial transporting system in cobalt encrustation and 5000m deep seabed mining and transporting system .

对软管输送系统进行了有限元动力学模态分析，确定了1000m钴结壳中试输送系统和5000m深海采矿输送系统的频率特性。

According to the fast equilibrate assumption, a complete mathematics description was presented for elucidating the zymogen inter-autoactivation process, which can be used to determine the activation rate constant.

通过对酶原自激活的全过程的分析，给出了普遍适用的动力学方程，由于该方程的推导是建立在快速平衡假设的，因而可以不依赖于初始酶原浓度远大于酶浓度的条件。

The results of variance and residual error showed that the error was in the range of kinetic toleration. and the experiment did not have system error.

对上述模型进行了方差和残差分析，其误差在宏观动力学研究允许范围内，试验无系统误差。

I didn't watch TV last night, because it .

昨晚我没有看电视，因为电视机坏了。

Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.

今年以来，在北京的很多小区里，电梯液晶电视被撤了下来。