transmission of force

A kind of spherical 3-DOF parallel manipulator was adopted as the anthropopathic mechanical arms shoulder joint, and the torque transmission capacity evaluation index and the glob torque transmission capacity evaluation index of the spherical 3-DOF parallel manipulator were defined.

分析一种以球面三自由度并联机构为机构原型的肩关节的力矩传递性能,定义其综合力矩传递性能评价指标和全域综合力矩传递性能评价指标,在使全域综合力矩传递性能评价指标较好以及考虑其加工与装配工艺性的情况下,选取了一组合理的肩关节尺度参数并给出一套完整的肩关节设计方案,为拟人手臂的整体研制奠定了基础。

Analysis on movement and force transmission property of 3-PRC parallel robot mechanism

3-PRC并联机器人机构运动和力传递性能分析

The results show that the robot designed using the three indices is far from singularity with excellent motion/force transmissibility.

为优化设计并联机器人的结构参数,利用传动角的概念,定义了评价并联机器人运动/力传递性能的度量指标LTI(局部传递指标)、GTW(优质工作空间)和GTI(全域传递指标),然后以PVRRRPV并联机器人为例,分析这些指标在机构参数优化设计的应用。

The results show that robots designed using these three indices always operates far from any singularity with excellent motion/force transmissibility.

为优化设计并联机器人的结构参数,利用传动角的概念,定义了评价并联机器人运动/力传递性能的度量指标LT I(局部传递指标)、GTW(优质工作空间)和GT I(全域传递指标),然后以PVRRRPV并联机器人为例,分析这些指标在机构参数优化设计的应用。

By the experiment of drop jumping the mechanical transfer property on sands of about 40cm deep was studied.

采用跳深的方法对约 40 cm深沙地的力学传递特性进行实验研究 ,并引入“黑箱”理论进行动力学与动力学数据的对比分析以获得沙地力学传递函数 :力传递函数为 Fd=0 。

The kinematics transmission capacity evaluation indexes of the Three Branches Unequal Spaced Distribution Spherical Parallel Manipulator,are defined,and the distribution of the kinematics transmission capacity evaluation index is given.

提出了基于三分支非均匀分布球面并联机构的新型拟人腰关节,该关节前弯后弯角度大,基本能满足腰关节对工作空间的要求,选取了一组合理的设计几何参数,分析了腰关节的力学传递性能,定义了全域力矩精度传递性能评价指标,并研究了评价指标如何提高全域力矩传递性能。

Research on Shear Transfer Behavior in Cracked Reinforced Concrete

钢筋混凝土开裂面剪力传递性能研究

Experimental Study and Calculation of Axial Load Transmission in the Top Section of Encased Columns

劲性砼柱端部轴力传递性能的试验研究与计算

Analysis on movement and force transmission property of 3-PRC parallel robot mechanism

3-PRC并联机器人机构运动和力传递性能分析

Research on Transitive Inference of Children;

儿童传递性推理能力发展的实验研究

DEVELOPMENT OF THE TWO-DIMENSIONAL SPATIAL TRANSITIVE REASONING ABILITY OF PRIMARY SCHOOL CHILDREN;

小学儿童两维空间方位传递性推理能力的发展

DEVELOPMENT OF THE ONE-DIMENSIONAL SPATIAL TRANSITIVE REASONING ABILITY OF PRIMARY SCHOOL CHILDREN;

小学儿童一维空间方位传递性推理能力的发展

A Summary of Studies on the Development of Children s Spatial Transitive Inference Abitily;

儿童空间方位传递性推理能力发展研究综述

DEVELOPMENT OF THE SPATIAL TRANSITIVE INFERENCE ABILITY OF 4-6 YEAR OLD CHILDREN;

4—6岁幼儿空间方位传递性推理能力的发展

Experimental Research and Analysis on the Load Transfer Behavior of Multiple Stage Prestressing Anchorage

多级传力预应力端锚荷载传递性能试验研究与分析

Regulation of viscosity, permeability and water binding capacity of the intercellular substance are leading to normal diffusion conditions.

细胞间质的粘性、透性和水合能力是细胞间物质传递的重要环境。

"Hydraulic conductivity" and "capillary conductivity" are used to describe this capacity to transimit fluid.

“导水性”以及“毛细导水性”等是用来描述传递流体的能力的。

Study on Anchorage Performance and Load-Transfer Mechanism of Embedment Section of Prestressed Rock Cable Bolt;

预应力岩锚内锚固段锚固性能及荷载传递机理研究

An Experiment Research on the Development of 9-11-year-old Children s Transitive Inference in Daily Situation;

9-11岁儿童日常情境中传递性推理能力发展的实验研究

Development of Transitive Inferences in 5-to-6-olds;

5~6岁儿童传递推理能力的发展特点

CONSISTENCY AND NECESSITY OF ENERGY EXERGY EXERGY TRANSFER CHAIN DEVELOPMENT

能·?·?传递链式发展的相贯性及必然性

Study of Improving Heat and Mass Transfer Performance Based on Coupled Heat and Moisture Transfer Characteristics

基于热湿传递耦合特性提高热质传递性能的方法研究

Prediction of Heat and Moisture Permeability of the Fabric by Artificial Neural Network;

应用神经网络预测织物热湿传递性能

Performance Analysis of Stochastic Delivery Transport Protocols in WSNs

无线传感器网络随机投递传输协议性能分析