查询词典 kinematics

The main contents of this paper is used in college to learn the theory of the mechanics, control theory, mechanical design and computer programming technology, and mechanical theory to simulation, including through the establishment of two parts, kinematics and dynamics of the theoretical models (including Straight leg with the knee model and the model), the use of simulation software to achieve the whole process of Walkabout sports simulation, and to study the mass center position, slope angle and other parameters of walking gait characteristics of the device, and to find the law of passive walking, in order to further less energy-consuming research to lay the foundation of the robot.

本文的主要内容就是运用在大学期间所学到的理论力学、控制理论、机械设计以及计算机编程技术，进行理论推导和力学仿真，通过建立包括运动学和动力学两部分的理论模型的（包括直腿模型和带膝关节模型），利用仿真软件实现行走器整个过程的运动仿真，并研究质心位置、斜面倾角等参数对行走器步态特征的影响，从而找出被动行走的规律，为进一步研究耗能少的机器人奠定基础。这一段翻译成英文拜托别用在线翻译那种很多都是错的

After that an inverse kinematics medal is set up based on BP neural network. By choosing the Bayes algorithm, we use the Matlab neural network workbox to program, simultaneously provide simples in needed range. The test precision of the model can meet the need of the project in area of simple date provided by test and numerical model.

通过BP网络建立运动学模型，选择贝叶斯算法，采用Matlab神经网络工具箱进行编程，同时按照一定的范围要求提供样本，在试验及数值模型提供的样本数据范围内，得出模型测试精度都能满足工程要求。

The structural geometry,kinematics and density structure of the Taiwan accretionary prism were studied based on the interpretation of a multi-channel seismic profile obtained during a "973" survey.

通过对南海973航次在该区域的多道地震剖面的解释，对该增生楔进行了构造单元的划分，并分析了变形特征。

Just under this background, studying on the flight mechanism of flapping-wing MAV and sample fabrication from the bionics are conducted in this dissertation. The kinematics equations of insect wings can be acquired by the observation and measurement on the natural insect in researching paper. The geometry model of insect is established by UG technology. The three dimensional grid during the insect moving in the flow field is achieved which adopted grid generation method. The characteristic of lift and drag are attained by simulation the surround flow field during the locomotion of wings, and the flight mechanism of insect is discussed. Based on this study, the physical flapping-wing MAV is fabricated by the acquirable materials and parts of apparatus in existence.

正是在这一背景下，本文从仿生的角度来研究微型飞行器的飞行机理与样机制作；通过查阅文献中对自然界中昆虫翅膀运动的观察与测量，获取了昆虫翅膀的运动方程；采用UG建模技术，建立昆虫的几何模型；采用网格划分方法，获取昆虫在流场运动时的三维网格；运用CFD方法模拟翅膀运动时周围的流场，获取昆虫运动时的升阻力特性，进而来研究昆虫的飞行机理；在此基础上，通过现有可用的材料加工制作仿生微型飞行器。

Based on surface and subsurface geological data, combined with achievements about the west Kunlun orogen, Tibet, Tarim basin and Altun tectonic zone, it is analysed that geometry and kinematics of the west Kunlun fold-thrust-belt between Sangzhu country in the west and Cele county in the east.

本文通过对研究区地面地质资料和地下地质资料的分析，并结合西昆仑造山带、青藏高原、塔里木盆地和阿尔金构造带研究的新进展，对西昆仑北缘冲断带桑株—策勒段的构造形态和演化历史作了深入的剖析与探讨，取得了一些新认识。

The mechanism parameters are confirmed according to the performance indexes, workspace volume and assembly conditions, then the anthropopathic mechanical arms' shoulder joint based on the spherical parallel manipulator is designed. Kinematics simulation is accomplished, and the simulation results and the theoretics calculation results are compared.

以各性能指标、工作空间以及组装条件为依据，确定机构参数，设计出一种基于球面并联机构的拟人机械手臂的肩关节，并进行了运动学仿真，且将仿真分析结果与理论计算结果进行了比较。

In vivo three-dimensional knee kinematics using a biplanar image-matching technique.

旋转铰链型人工膝关节置换在胫骨近端侵袭性骨肿瘤治疗中的应用。

Results A significant decrease in the three-dimensional kinematics of talonavicular joint was observed（P〈0.01）in cadaver model following calcaneocuboid arthrodesis.

结论跟骰关节融合对距舟关节三维运动度有较大的限制作用，临床应用时不可忽视此负面效应。

Each subject performed three different PA glide techniques (PA glide with the thumb unsupported, PA glide with digital support and the PA glide with IP supported by the index) on a force plate while interphalangeal, metacarpophalangeal and carpometacarpal joints kinematics were tracked by a motion analysis system. The joint angles, maximum thumb-tip force, surface EMG activities of 8 thumb muscles and the Beighton score of each subject were recorded for analyses.

每位受试者在六轴力版上表现3 种不同的后前向滑动徒手技巧(不支撑后前向滑动，四根手指支撑之后前向滑动，大拇指指间关节支撑之后前向滑动)，藉由动作分析系统同步收取IP 关节、MCP 关节及CMC 关节动力学资料，每个大拇指关节角度、指尖的力量、8 块大姆指肌肉的表面肌电图以及每位受试者的柔软度分数。

Thirdly, a welding platform scheme for huge circumferential seam's sealing is proposed, which is composed of multiple 3 DOF robots. It can control the pose adjusting during the rotation of the ship module. As to the different part of the ship hull, the inverse kinematics arithmetic of cylindraceous, elliptical and conical ship modules are given respectively.

第三，在船体环缝焊接系统中，本文提出了一种由多个3自由度滚轮机器人组成的环缝焊接平台的控制方法，实现了船体模块在旋转焊接时的姿态调整，并分别针对船艏、船舯和船艉的不同形状给出了相应的逆运动学算法以及可用于实时操作的简化控制算法。

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％。