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- Firstly, the kinematical characteristics of this mechanism in its initial position and in the position after a translation happened were analyzed by reciprocal screw theory. 首先,用反螺旋理论分析了在初始位置和发生位移后该机构的运动特性。
- Screw and reciprocal screw theory 螺旋与反螺旋理论
- reciprocal screw theory 螺旋理论
- Base on a structural synthesis method of the theory of reciprocal screw, the design method of parallel manipulator of 3 rotational DOFs for pose adjusting of radar and other equipment was proposed. 提出一种基于反螺旋理论的设计,给出了用于调节姿态的具有3个转动自由度的并联机器人的设计方法。
- Furthermore, the present positioning scheme on the basis of screw theory only adapts to simple surfaces. 针对这种情况,提出了基于旋量理论的复杂曲面定位算法。
- The Jacobian matrix of velocity of the PMT is obtained by using screw theory and the asymmetry of the matrix is analyzed. 利用螺旋理论求得了该机床的速度雅可比矩阵,并对其非对称性进行了分析。
- The structure of knowledge base for mechanism kinematic schemes, screw theory and dual vector representation are introduced briefly. 摘要简要介绍了机械运动系统方案设计知识库的结构和螺旋理论及对偶矢量表达。
- Further, both derivational approach and screw theory are applied for the Jacobian analysis of 3-RSR parallel manipulator, and analysis on its singularities is also carried out. 用求导法和螺旋理论求得雅可比矩阵，且进行了奇异性分析。
- The reciprocating screw kneader working in a unique principle of revolutionary and reciprocal movement coexistence of the screw has an extensive application increasingly. 往复螺杆捏合机以螺杆既转动又往复运动的独特工作原理被广泛应用。
- Introduce the definitions of active wrench, inertial wrench, partial velocity twist, partial velocity twist matrix, and screw theory Kane dynamic equations for open-chain manipulators. 摘要简介了主动力旋量、惯性力旋量、偏速度旋量、偏速度旋量矩阵及开链机器人旋量理论凯恩动力学方程。
- Based on the concepts of reciprocal screws and thei r linear correlativity,a detecting method of input interference in a spatial par allel manipulator is presented. 提出一种基于螺旋系线性相关性和约束反螺旋概念的空间并联机器人输入原动件选取合理性的判别方法。
- Based on principal screw theory and imaginary mechanism method,the transient kinematic characteristics of a three degree-of-freedom spatial parallel manipulator with three UCR limbs are analyzed. 基于反螺旋理论与虚拟机构法对一种特殊3-UCR并联机构的瞬态运动特性进行了分析。
- A holding pressure unit allows the pre-plasticizer or a reciprocating screw to plasticize during the long holding time. 保压装置使预熔器或往复螺杆在冗长的保压时间内加料。
- theory of reciprocal screw 反螺旋理论
- I can't get this screw to come out of the wall. 我无法把这颗螺丝钉从墙上取出。
- The brackets want an extra screw. 托架需要再加一个螺钉。
- They show reciprocal affection to each other. 他们表达了彼此之间的爱慕。
- He tried in every way to verify this theory. 他想一切办法来验证这个理论。
- They have a reciprocal loathing for each other. 他们互相憎恨。
- The taste of the lemon made her screw up her face. 柠檬把她酸得龇牙咧嘴。
