运动学

Then the paper analyses the vector kinematics equation of the speed, and on this foundation, makes use of the software package of Simulink to carry on kinematic simulation to the mechanism, the kinematic regulation of slip block and linkages provide the basis for the design and manufacture and application of the mechanism.

对其速度运动学方程进行分析，并在此基础上利用MATLAB/Simulink软件包对该机构进行运动学仿真，通过仿真可得到滑块和连杆的运动规律，为机构的设计、制造和应用提供了依据。

By the analysis of wave mechanics of typical percussive drilling system of rock, characteristic parameter a, which describes wave dynamics and structure of the percussive drill system, has been presented.

通过对冲击凿岩典型系统的波动力学分析，提出了反映冲击凿岩机具波动力学和结构特征的参数α，继而确定冲击凿岩机具的动力学特征参数α和运动学特征参数τ，实现了活塞弹性动力学与刚体运动学的融合，为冲击凿岩机具的概念设计提供了较完整的方法。

The robotic Denavit-Hartenberg theory was firstly introduced to describe the Tooling virtual assembly procedure. Then the Tooling assembly mathematical model was established based on the Denavit-Hartenberg inverse kinematics and virtual assembly space constraint relationships for describing the position of robots theory in 3-D space. And to solve the problem of length discontinuousness of standard parts, the position adjustment strategy for Tooling vacuum group was studied and presented.

首次引入机器人运动学Denavit-Hartenberg模型，基于反向运动学原理和虚拟装配的空间约束关系，建立了Tooling空间装配的数学模型，并根据Tooling装配所用标准件长度不连续的特点，进一步给出了Tooling吸盘组件的空间位置调整策略。

This paper introduced the computer control system of a five degree of freedom Teach-Robot under the circumstance of Borland C++Builder5.0, including serial communication between PC and hypogenous microcomputers, the kinematics analyses and computer simulation.

本文主要介绍了基于Borland C++Builder5.0环境下的一种五自由度教学机器人的计算机控制系统软件的开发过程。包括计算机和下位单片机之间的串口通信、机器人运动学分析和运动学仿真。

For the kinematic analysis of base mechanism, bring out the kinematic model based on time and space.

针对基本机构，提出了基于时间的运动学模型和基于空间的运动学模型。

The analysis of kinematical and dynamical model and mechanical characteristics are involved, and the emulation of the motion and dynamic is put into reality.

涉及到 2R 开链机构的运动学、动力学分析和机构特性研究，并且进行 2R 机构的运动学和动力学的仿真，针对不同的驱动配置研究输出点的运动性能。

The purpose of this article: to study the force-testing method of the side-kick in free-fighting, and develop the new field of three dimensional force-testing according to many experiments by means of three-dimensional force plate; to discover the kinematics rules and characteristics of the side-kick in free-fighting through the experimental study on the side-kick's biomechanics and kinematics characteristics of 18 excellent free-fighting athletics coming from Shandong Province, which will provide reliable kinematics indexes and parameters for diagnosing and improving the motion skills of free-fighting side kick,and for free-fighting teaching and training, further systemize and scientize the theory research of free-fighting motion.

研究目的：运用生物力学的研究方法，通过KISTLER 三维测力平台测力的实验，研究了散打侧踹腿动作的力量测试方法，开拓了散打侧踹腿动作三维力学测试的新领域；通过对山东省18 名一线优秀散打运动员侧踹腿动作力学特征和运动学特征的研究，揭示了散打侧踹腿动作的运动规律和特征，为诊断、改进和提高侧踹腿动作的技术以及散打教学和训练提供可靠的运动学指标和参数，使散打运动的理论研究进一步系统化、科学化。

The research on kinetic modeling and computer simulation of a load-hauldump vehicle during scooping operation.

铲运机装载作业的运动学建模和运动学特性仿真研究。

In this dissertation, sedimentology, historical geology, structural geology, geophysics, structural dynamics/geometric, plate structure etc were combined properly. Taking Jiyang depression as studying object, fault distribution of different periods was analyzed, and thus discussing their structural dynamics. Using tectonic subsidence history modeling and denudating relationship between hanging wall and foot wall in Mesozoic faults, fault activity characteristics were discussed.

本论文将沉积学、地史学、构造地质学、地球物理、构造几何学和运动学、板块构造等多学科有机的结合，以济阳坳陷为研究对象，采用各时期断裂分期配套，分析了不同构造运动时期济阳坳陷断层展布，进行构造运动学讨论；利用构造沉降史模拟与中生代断层上下盘剥蚀关系的恢复，探讨了中生代断裂活动的特征。

Firstly this paper explores the main systerm modeling methods in hydraulic grab;then we focus the analysis on the kinematics and bear of the back shovel dig device, the request of the gig ability, the task efficiency , the endure intension; after that we creat a rational maths model and write a program to ananlysis the data acquired; finally, this paper gets the optimize parameter and scheme, and protracts the grab envelope chart.

论文首先对液压挖掘机主要系统建模方式进行探索，然后重点对反铲挖掘装置运动学及受力进行分析，分析反铲挖掘装置的挖掘能力要求、作业性能要求、作业效率要求、受力状态要求，进行运动学和动力学分析，创建合理的数学模型(设计变量、目标函数的确定)，利用合适的优化方法编写计算机程序，调试通过程序应用，最后对优化结果进行分析整理。

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％。