The Dynamic Model of two Flexible Robots Manipulating a Closed-loop Linkage Based on the Kinematic Planning of Objective;
基于目标运动规划的柔性机器人协调操作闭链刚性负载的动力学模型
On the basis of the dynamic equation of single flexible robot, the kinematic and dynamic coordinated constraints are established for the cooperation system, using the linearized differential relationship in a closed-loop linkage.
本文利用闭链刚性负载内部运动参数之间的微分关系 ,在单柔性机器人有限元动力学模型基础上 ,建立了系统的运动学和动力学协调约束条件 ,首次导出了基于负载运动任务参数的柔性机器人协调操作闭链刚性负载的动力学方程 ,并给出了两 3R柔性机器人协调操作刚性四杆机构的仿真算
What this article discusses about is how to adopt Denavit-Hartenberg method to establish the coordinatye system and kinematics equation of the arm of an arc-welding robot, which is viewed as an opened-chain frame including a partial closed-chain, and ADAMS is used to simulate and analyze inverse dynamics.
通过弧焊机器人的操作臂可以看成是一个含局部闭链结构的开式运动链,采用Denavit-Hartenberg方法建立弧焊机器人的坐标系,建立操作臂的运动学方程,用ADAMS软件对运动学逆问题进行仿真和分析。
Three classes of special subgraph structures called closed ring chains were defined.
在Fullerene图中定义了三类所谓闭环链的特殊子图结构。
The equivalent close-loop kinematic model and kinematic equation of two parallel manipulators in cooperation are built to lay a foundation for the kinematic analysis/control of parallel manipulators in cooperation by employing the idea of instantaneous cooperating point and instantaneous constraint of workpiece and tool, thus transforming the kin.
提出并联机器人以协作的方式提高其作业能力的一个新途径·通过引入瞬时作业点的概念,将工件和刀具离散化,并用其相应坐标系上的一个向量来描述工件和刀具上的瞬时作业点,建立了协作系统中各单机间的联系,将并联机器人协作运动学问题转化成二单并联机器人在工件和刀具约束下的运动学参量的求解·建立了双并联机器人协作的等效闭链运动学模型和运动学方程式,为并联机器人协作运动学分析和控制建立了基础·通过算例证明了模型的正确性和并联机器人协作在拓展有效工作空间方面的有效性
a closed chain of 6 carbon atoms with hydrogen atoms attached.
带有氢原子的个碳原子形成的一个闭链。
Fundamental Cycles of Surface Singularities Defined by a Cubic Equation;
光滑曲面上三次覆盖奇点解消的基本闭链
fundamental cycle
基本闭(下)链,基本循环
vanishing cycle
消没圈,消没闭(下)链
Research on Closed-loop Supply Chain Management Mode and Practice Based on Environment Value Chain;
基于环境价值链的闭环供应链模式及其应用
The parking lot was chained shut.
那个停车场已上了铁链关闭。
singular boundary cycle
奇异边缘循环,奇异边缘闭(下)链
Research on the Inventory Control of Manufacturer Concerning Closed-Loop Supply Chain;
闭环供应链下的制造商库存控制研究
The Running Modes of Closed-loop Supply Chain and Their Performances Research;
闭环供应链的运行模式及其绩效研究
Closed-loop Supply Chain Network Equilibrium under Stochastic Demand;
随机需求条件下闭环供应链网络均衡
Coordination Model for Closed-Loop Supply Chain with Product Recycling;
具有产品回收的闭环供应链协调模型
Research on Hierarchical Management of Shared Information on Closed-loop Supply Chain;
闭环供应链的共享信息层级管理研究
Research on Coordination Mechanism of Closed-Loop Supply Chain Based on Reference Effects
基于参考效应的闭环供应链协调机制
Economic Analysis on Closed-loop Supply Chain Based on Remanufacturing
基于再制造的闭环供应链经济性分析
How to Design a Closed-loop Supply Chain Based on Food Safety
基于食品安全的封闭供应链设计初探
925 sterling silver short chain necklace with large faceted clear crystal; toggle closure.
925英镑银色短链项链与大在上雕琢平面的清楚水晶;乒乓键关闭。
Hearing was improved among 80.8% of the cases that underwent sealing of attic cell and ossiculoplasty.
80 8%上鼓室封闭 +听骨链重建术听力改善 ,另 2 1例未重建听骨链。
Research of the Closed-loop Supply Chain Supernetwork Based on the Variational Inequalities;
基于变分不等式的闭环供应链超网络研究