分析动力学

After analyzing the general principle of friction drive, this paper studies the kinematics and the dynamics of twist-roller friction drive deeply, and discovers the changing law of friction direction.

本文在分析了摩擦传动一般原理的基础之后，深入研究了扭轮摩擦传动系统的运动学、动力学问题。

This model was simplified to a single degree-of-freedom system by means of complex variable function. The stationary solution of system was solved by harmonic balance method, and the amplitude-frequency response was presented.

采用复变函数将系统的动力学方程简化，利用谐波平衡法分析了系统的稳态解，得到了系统的幅频响应。

In this paper, high-level ab initio and density functional theory are used to theoretically investigate multi-channel radical reaction. The mechanism and kinemics of radical reaction are studied in our paper. We choice three typical systems which are gaseous phase molecules. Some beneficial results have been obtained.

本文用高水平从头算方法研究了多通道自由基反应的机理和动力学，选取三个有代表性的气相分子反应体系进行了研究，通过对这三个体系的分析得到了一些有益的结论。

A method is presented to identify parameters of dynamic models with the Bayes estimators of measurement frequencies. This is based on the solution of an inverse generalized eigenvalue problem.

将统计分析中的 Bayes 方法应用到参数识别问题中，提出了利用测量频率的 Bayes 估计识别动力学模型的方法，该方法是基于广义逆特征值问题的解。

And the metamorphic geodynamics process of the Jingshan Group in general can be illustrated.

在全面分析基础上探讨荆山群的变质动力学过程。

Based on geometrical criteria, structural and dynamics characteristics of the hydrogen bonding network were analyzed.

根据氢键的图形定义，分析了氢键的结构和动力学特性。

Basalt have importance meanings on deduce the Earth's mantle material composition, analysis tectonic environment and the geosphere deep dynamics research.

摘要玄武岩在反演地幔物质成分、分析构造环境和岩石圈的深部动力学研究中具有重要意义。

We give the complete global dynamic analysis for such a model in a constant-sized population.

在常数人口规模的假设下，我们给出了该模型的全局动力学分析。

Using molecular dynamics simulation method, numerical simulations have been done for glycerol aqueous solutions with different concentrations.

利用分子动力学方法，对不同浓度下的甘油水溶液进行了模拟，分析了溶液的密度和氢键。

Through the graphics interchange format of computer, introduce the geometry models established into ANSYS and ADAMS/View.

并基于运动学和动力学仿真软件ADAMS验证分析了影响机床爬行现象的主要因素，从而实现了机床的进给系统的优化设计。

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。