运动学

The mathematical modeling, dynamic simulation and its strength analysis of the new stirring kneader are the center contents of this paper.

根据新型搅拌捏合机的特点，借鉴双螺杆混炼机螺杆截面形成原理，结合相对运动学理论，研究搅拌轴的螺棱外形曲线形成过程，并建立其数学模型，由此设计合理的螺棱外形。

The study of the deformation of Kuroshio is an instructive complementarity to the theory of the western boundary current.

吕宋海峡深度约2500m，宽度跨越3 个纬度，是黑潮沿太平洋西边界北上途中遇到的一个明显的边界豁口，在这里黑潮失去陆坡支持而发生一系列动力学和运动学性质的改变，我们称其为黑潮的形变。

According to rigid motion theory and composition law of vectors, the relative position and orientation errors of mating surfaces of mating parts were computed.

基於刚体运动学原理，研究了装配工夹具的姿态偏差对零件配合面位置偏差的影响，推导了配合件和基础件相应配合面的位置和姿态偏差的计算公式，建立了机器人装配系统零件配合过程的误差分析模型。

He personally experiment to determine the law of free-fall and found that: The object of the law of inertia, a reasonable law, such as when the pendulum vibration, the law of Motion put forward a campaigns of the principle of relativity, but also on the speed, acceleration and so on kinematics The basic concept of making a strict definition.

他通过亲自实验，确定了自由落体定律，发现：物体的惯性定律、合理定律、单摆振动的等时性、抛体运动规律，提出了运动的相对性原理，还对速度、加速度等运动学的基本概念做出了严格的定义。

The first information law is the information law of inertia, the first law of information kinematics; the second information law is the information force independence or the additive principle and the information strength relational formula and the origin of the unit bit.

信息牛一定律就是信息惯性定律、信息运动学第一定律。信息第二定律、信息牛二定律，是信息力的独立性或叠加性原理，也是信息力的关系式及单位"比特m/s^2"来源。

On the basis of the data base of powered support, this paper presents a useful kinematic analystical method of powered support's lemniscate linkages with one-dimension optimum method (the 0.618method), and a related compu -ter programme is worked out.

本文在液压支架主要结构尺寸数据库的基础上，研究了以支架任意工作高度H为自变量，以一维优化法(Q.618法)为依据的液压支架四连杆机构运动学分析的实用方法。

Powered support ; lemniscate linkages ; optimum ; kinematic analysis

液压支架；四连杆机构；优化；运动学分析

Neutral document is produced in the ANSYS software which has been applied to the ADAMS environment; the application of neutral document realized the hard and soft coupling kinematics analysis of link motion gear, the rule that when the link motion gear comes to the limiting position, movement will be change suddenly has been confirmed.

在ANSYS软件环境中生成了可应用于ADAMS的中性文件，应用中性文件实现了连杆机构的刚柔耦合运动学分析，验证了连杆机构在极限位置时，运动发生突变的规律。

P71 Lineation This courseware will only illustrate some secondary lineation structures as they are the most common or most important marks of the kinetic analysis.

二、线理本课件仅展示部分次生线理构造，因为它们是运动学分析的最常见或最重要标志。

Each size structural distortions position, quality, scale, distributing and combined rule, such as drape, fault, joint, structural foliation and lineation, are found out through the base methods of the geometry, kinematics and dynamics.

以几何学、运动学和动力学全面构造解析为基本方法，查明各种规模构造变形形迹(褶皱、断裂、解理、面理、和线理等)的产状、性质、规模、分布和组合规律。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。