| 1. | Predetermined pressure property of rotary traveling wave ultrasonic motor
旋转行波超声电机预压力的特性 |
| 2. | There are various methods of ball screw preloading as shown in the following
预压力的加载方法有如下几种。 |
| 3. | Precise positioning can be achieved by the application of preloading
采用了预压力后，才能实现精密的定位操作。 |
| 4. | One of the distinctive features of a ball screw is the ability to have increase rigidity by preloading
滚珠丝杠的一大特性就是通过预压力提高丝杠的刚性。 |
| 5. | The infuence on resonance frequencies of longitudinal - torsional ultrasonic motor exerted by prestress is studied
摘要研究了预压力对超声马达共振频率的影响。 |
| 6. | The experimental results showed that under certain conditions of preloaded press and bias magnetic field , a satisfied static characteristic was obtained
试验结果表明超磁致伸缩致动器在合适的偏置磁场及预压力作用下，能达到较佳的输出电流-位移及电流-输出力响应特性。 |
| 7. | However , it is of great importance to apply only the proper amount of preloading in order to prevent excessive heat - generation and premature termination of ball screw ' s expected life
然而，预压力的数值大小非常重要，必须使用合适的预压力以免发生过热以及减少丝杠寿命的情况。 |
| 8. | The coordinative mechanism of prestress and longitudinal - torsional ultrasonic transducer ' s output is analyzed through the motion of longitudinal - torsional ultrasonic motor
通过对纵扭复合型压电超声马达运行机理的研究，分析了预压力与纵扭复合型压电超声马达纵扭振子输出压电应力协同作用的机理。 |
| 9. | As the two cam roller bearing operation of a continuous taper support rib , from the cam and cam rollers arising from the pressure will help advance the good rotation and to avoid the problem of space
由于两个凸轮滚子承载一次连续操作的锥度支撑肋，从凸轮和凸轮滚子中产生的预压力将有助于良好的旋转和避免间隙的问题。 |
| 10. | It is pointed out when the pre - stressing force of spring component is larger than the stripping force , as well as the largest compression value of spring component is less than the largest permissible compression value , it should be as two confined indexes
并提出弹性元件的预压力大于卸料力，弹性元件最大压缩量小于弹性元件的最大许可压缩量，应作为冲裁模卸料弹性元件设计时的两个限制指标。 |
