运动学

Aiming at the special deformation mechanism during the with tension rolling of H beam in universal pass, a three-dimensional continuous kinematically admissible velocity field is put forward for the first time, in which, the non-uniform distribution of longitudinal velocity in lateral direction and the special deformation mechanism of the web and flange joint deformation zone are taken into consideration.

针对H型钢在万能孔型中带张力轧制时特殊的变形机理，首次提出了考虑金属横向流动的三维、连续运动学许可速度场；速度场中考虑了纵向流动速度沿横向的不均匀分布以及腹板和翼缘交界变形区的特殊变形状态。

The simulation software ADAMS was applied to the tester to kinematically simulate the virtual prototype of a robot which is just the core part of the tester. The time response curves of robot's swinging arms with gene chip fitted together were then obtained.

利用大型仿真软件ADAMS对检测仪的主体机器人虚拟样机进行了运动学仿真，得到基因芯片的位移－时间和速度－时间曲线。

Designed shogging mechanism for the electric flat knitting machine based on an analysis of the needle bar shogging mechanism ,analyzed it kinematically and dynamically,made a virtual prototype and simulated the motion of the shogging mechanism .

设计了电子提花横机的针床横移机构，并进行了运动学和力学分析，建立了虚拟样机模型，对横移机构运动进行了计算机仿真。

It's the firsttime for China to organize such a big athletics meet. On this opportunity, the kinesiological research onthe medal winners of three events was made. The regularity of the stage speed, the stride length and thestride frequency as well as the relations among them were deeply analyzed.

利用这一机会，我们对获得三个项目比赛奖牌的运动员进行了运动学方面的研究，对分段速度、步长、步频的变化以及它们之间的相互关系进行了深入分析，并探讨了中国运动员获得比赛胜利的原因和存在的不足。

Kayak ; kinesiological analysis ; stroke effect ; stroke technique

皮艇；运动学分析；划桨；效果；专项技术

The mathematical models of screed unit as well as hydraulic system parts are systematically answered, including the calculation of kinetical model based on hypothesis factors and dynamical model in consideration of forces acting on the screed.

在分析液压部件环节数学模型的基础上，首次系统地推导了熨平机构环节的运动学模型和动力学模型，并对系统的数值计算结果和实验结果作了对比分析。

Through image digitalization and digital image frame analysis, the dynamic change of arc state and droplet motion before and after its detachment from wire tip can be quantitively described. The kinematical and kinetical parameters of droplet motion can be solved. The development of the system provides a new way for the study of metal transfer mechanisms and the interaction between droplet transfer and weld pool.

该系统通过对高速摄影图象的数字化处理及时间图象序列分析，可以对熔滴过渡过程中电弧变化的动态过程及熔滴脱落前后的运动过程进行定量分析，并可提取出熔滴运动的各种运动学和动力学参数，为进一步的熔滴过渡机理及熔滴与熔池相互作用的研究提供了新的研究手段。

The patterns of Reflection high energy electron diffraction from the epitaxial growth of Si-Ge crystal are interpreted basing on the kinetical diffraction theory of crystal.

在晶体衍射理论基础上，利用运动学理论解释了反射式高能电子衍射（reflection high energy electron diffraction， RHEED）在Si-Ge晶体外延生长过程中不同阶段出现的花样。

This thesis is guided by structural geometry, kinology and dynamics. Using lots of basic data, the structural form, evolution history and formation mechanism are researched. The structural feature of south terrace and north slope are analyzed stressly.

本论文以构造几何学、运动学和动力学等理论为指导，在前人研究的基础上，应用大量基础数据，对高邮凹陷的构造形态、演化历史、形成机制等进行研究，并重点剖析了南部断阶带和北部斜坡带的构造特征。

The ways correctness had been proved by without lord experiment, so the result is important in studying about working characteristic of lording mechanism.

通过空载实验证明本论文所建立数学模型的正确性，从而利用运动学模型模拟的工作特性具有指导意义。

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％。