运动学

A simulation model was built for an independent pront suspension with double wishbones by means of the suspension system integration CAD module and the ADAMS/CAR software platform to perform the CAE,kinematic and dynamic anlyses of the...

为了对悬架进行CAE、系统运动学与动力学分析，通过悬架系统集成CAD模块和ADAMS/CAR软件平台建立了双横臂独立前悬架系统仿真模型。仿真试验结果证明了该集成系统平台的有效性。

The main purpose of this research is to explore the data on technical analysis for pole vaulters, carry-and-approach, and rake-off Objectives for the top-score kinetice analysis ate these two excellent pole vaulters.

本研究主要目的在探讨我国撑竿跳高选手持竿助跑与起跳动作之运动学比较分析。

It mainly includes two parts,the polygonal effect of the roller chain drive and the position of the guided orbit of sheet offset press.

从链传动的多边形效应入手，结合印刷机上支撑导轨的实际布局情况，对收纸链条进行运动学分析，从而得到单张纸印刷机收纸不稳的根本原因，并提出一些相应的改进措施。

The Doppler effect of moving scatterers causes the radar signals to appear as stochastic processes. Some useful knowledge about the clouds and precipitations can be obtained by analysing the statistical characteristics of these processes.

运动质点的多普勒效应使它们散射的雷达信号呈现为一种随机过程，对这随机过程的统计特性进行分析就能够推断云和降水的微物理或运动学的状况。

This paper mainly studies 3-SPS biomimetical joint mechanisms kinematics, control system, application problems, etc.

本文主要研究了基于3-SPS仿生关节机构的运动学、控制系统、应用方面的问题。

This thesis calculates effects of the Magnus and Saffman forces on the saltation height and distance of sand grains and vertical concentration distribution of Aeolian sand flow by combinations wind tunnel experiment data and motion model of saltating sand grains.

本文结合风洞实验数据、沙粒跃移运动学模型与风沙流的垂向分布模型，数值计算了Magnus与Saffman效应对跃移沙粒的跃移高度、跃移距离以及风沙流垂向质量浓度分布的影响。

The number of lift-off sand grains percent time percent sand bed area Based on the lift-off velocity distribution function of saltating sand grain, this thesis gains the number of lift-off sand grains percent time percent sand bed area which ranges from 6796 to 8846900 number/(s·m2) by combination motion model of single saltating sand grain and some motion parameters of saltating sand grains and the flux of wind sand current from wind tunnel experiment.

单位时间单位面积沙床起跳沙粒数利用本文获得的沙粒起跳初速度分布函数，结合沙粒跃移运动学模型以及风洞实验中获得的沙粒跃移运动参数以及输沙量，反演出一定风场条件下单位时间单位面积沙床起跳沙粒数，变化范围6796-8846900个/(s·m2)，并满足。

Recuring to the analysis ability of ADAMS, the text bulit up the standing shooting position integritys model. Through simulating the body movement as bullet explodes, it analyses the graph of the muzzle displacement, waist moment and waist force. At last the text put forward the method for improving the stability of standing shooting.

本文结论：借助于ADAMS仿真软件的运动学和动力学分析能力，对立姿射击姿态进行了完整的建模，通过对立姿射击姿态的仿真，从立姿支撑面和腰部强度两个方面对模型施加外部控制，模拟子弹激发瞬间人体运动，分析运动中枪口位移和腰部受力、力矩的曲线图，提出提高姿态稳定性的方案。

Moreover, the more deep research has been given, such as introduction to working mechanism and design principle, kinematics analysis of planet gear transmission system by the method of theorem of finite distance.

运用点的复合运动和刚体空间运动的有限位移定理对行星轮传动系统进行了运动学分析，并进一步探讨了搅拌螺杆的工作机理与设计原则。

E. the UofC model and the No-ambiguity model and then they are applied them to determine zero-difference kinematic orbit of low earth orbiters based on GPS.

将这3种模型分别应用到星载GPS卫星的非差运动学定轨实践中，并对定轨结果进行了比较、分析。

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％。