| 1. | Ehl of line - contacted spherical bearing pair in hydraulic motors
液压马达线接触球铰副的弹流分析 |
| 2. | A ball and socket attachment structure
一种球铰式连接结构 |
| 3. | There are some research on the static state property of the ball friction coupling based on the hydrostatic bearing
对静压支承球铰副的静态特性进行研究。 |
| 4. | A ball joints institute was built up in the company to undertake development , design and test of new products
公司设有汽车球铰研究所，从事于新产品的开发设计和试验。 |
| 5. | The influence of legs " tolerance and spherical joints " ( huke joints ) clearance on errors of terminal platform is analyzed using monte - carlo technique
利用蒙特卡洛技术模拟分析了驱动杆杆长误差和球铰(虎克铰)间隙对终端平台误差的影响。 |
| 6. | The position and orientation errors of moving platform are affected by driving bar errors , the structure errors of platform and the clearance errors of spherical joints
由误差关系式可以知道，动平台的位姿误差受到驱动杆长误差、平台结构误差和球铰间隙误差的综合影响。 |
| 7. | And reach the conclusion that the stiffness of joints , especially spheric hinge , is the key to improve the stiffness of parallel machine tool . 5
并使用此方法比较了传统堆叠式串联机床和并联机床的拓扑刚度特性，指出kd - 2000中球铰和圆周运动副是导致机床刚度较差的主要原因。 |
| 8. | The experimental equipment based on theoretical analysis and simulation was set up hi order to measure the oil film thickness of the ball friction coupling and the slipper coupling based on hydrostatic support
在理论分析和仿真结果的基础上，设计出测量球铰副和滑靴副油膜厚度的实验台。 |
| 9. | The thesis considers constraints of limb length , ball joint angle and interference , which mainly analyzes the interference between the limbs and between electrical principal axis and the limbs
几何约束是影响并联机床工作空间的主要因素，本文考虑了杆长约束、球铰最大摆角约束及构件之间的干涉约束。 |
| 10. | Double - triangle model stewart platform has analytic positive solutions as a result of adopting special structure of complex ball hinge . this paper discusses two types of structure of complex ball hinge
双三角形的“ stewart ”平台由于采用了复合球铰的特殊结构，具有解析正解，本论文讨论了两种复合球铰结构。 |
