运动学

There were significant differences in shoulder abd/add and wrist extension.

然而倾角在运动学及动力学的影响主要是在冠状平面，肩关节的外展内缩及腕关节的背屈是主要的差异。

The determinations of the absolute magnitude and the kinematicparameters of RR Lyrae stars, their effects on the estimations of thedistances and the ages of the globular clusters, and the comparisonsbetween the results and ones from other indicators of distances arereviewed.

对天琴RR型变星绝对星等与运动学参数的测定及其对确定距离、球状星团年龄估计的影响，并对它们和其他距离指示器求得的结果的比较作了评述。

For there is no concrete mathematical expression to describe its complicate inner working process and theoretical calculation, and the movement of piston is a kind of nonlinear variable accelerated motion, we have to resort to computer technique to do theoretical research work.

油压夯管锤是高能量输出的油压马达，其工作性质是建立在流体力学、液压传动、运动学、动力学、机械学、波动力学等多学科基础上的流体机械，其内部工作过程和理论计算比较复杂，没有显示的数学表达式，而活塞的运动又是一种非线性的变加速的运动过程，因而，其理论研究必须借助电子计算机。

Further topics include kinematics, particle dynamics, motion relative to accelerated reference frames, work and energy, impulse and momentum, systems of particles and rigid body dynamics.

更进一步探讨运动学，质点动力学，于加速坐标系上之运动行为、功、能量、冲量、动量和质点系统与刚体动力学。

By using animated technique and simulating analysis function of ADAMS,kinematic simulation and analysis of P...

利用ADAMS的动画技术和仿真分析功能，实现了对样机模型的运动学仿真和分析。

Robot arm in the air campaign, the kinematic constraints only joint scope and the number of degrees of freedom.

机器人上肢在空中运动，其运动学约束条件只包括关节范围及自由度的数目。

Low-speed maglev vehicle structures and their kinematic relationship were analyzed,a 76-DOFs virtual prototype model with active levitation control was developed by SIMPACK software,the numerical simulation of guidance mechanisms was carried out based on the model,and the kinematic rules of T-shape arm and lateral skid platform and their relationship were studied.

在分析低速磁浮车辆结构及其运动学关系基础上，利用SIMPACK软件，建立了含主动悬浮控制的76个自由度的磁浮车辆虚拟样机模型，开展了基于整车动力学的低速磁浮车辆导向机构仿真分析，研究了T形臂、横向滑台及两者之间的运动学规律。

Based on the inverse kinematics, forward kinematics of six-bar parallel mechanism in beamline is obtained by trust region method for nonlinear optimization. The corresponding program with MATLAB language is also designed.

以六杆并联机构的逆运动学为基础，采用信赖域法对非线性超越方程组进行优化，编制相应的MATLAB程序，求解机构的正运动学，得到了动平台中心的运动轨迹和基本规律。

On the other hand, The study will present the real distributing inertia parameters of the biped robot on the basis of the input/output system of human mechanics behavior. Futhermore, the principle of bionic stable behavior for a biped robot will be established. It helps to realize synchronous research of both the human body and the biped robot through constructing the biped bionic control system and utilizing reasonably kinetics intervener which maintains body''s self-stability.

利用本研究提出的力平台，可以实现手写过程中动力学与运动学动态信息的获取，利用HMM和DTW算法实现手写信息的分类与解释，建立手写运动模型，证实本研究提出的实验手段和实验方法的可行性，为人体步态动力学和关节运动学信息获取积累了技术和算法基础，为本项目提出的基于人体行走步态探索人形机器人仿生自稳定机制提供研究基础。

First,current research of kinematic properties of the Galaxy as well as their latest results are reviewed.Second,an updated,most complete catalogue of 209 open clusters with galactic longitude,galactic latitude,heliocentric distance,age,absolute proper motion and radial velocity data as well as 41 open cluster only with radial velociyty data is compiled.Also,the spatial distribution of the open cluster system is studied.

首先，本文综述了银河系运动学性质的研究现状，总结了历年来银河系运动学参数的研究结果；其次，本文在对最新疏散星团观测资料和文献进行调研和整理的基础上，编纂了迄今最完整的同时具备银经、银纬、日心距、年龄、绝对自行与视向速度的209个疏散星团样本以及只有视向速度资料的41个疏散星团样本。

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％。