| 1. | Verification regulation of vibration displacement transducers 振动位移传感器检定规程 |
| 2. | And displacement of a particle is ,质点振动位移用 |
| 3. | Method of vibration displacement measured with acceleration sensor is introduced 摘要介绍了一种用加速度传感器测量振动位移信号的方法。 |
| 4. | The influences of the characteristics of pulsed laser source and cfpi on the accuracy of detedtions are analysed in detail 通过对超声振动位移与激光脉冲的光功率密度的关系进行分析,发现二者之间存在正比关系。 |
| 5. | We can study the vibration characteristics of the flexible projecting beam and check the simulation data of the flexible projecting beam 然后对这些悬臂梁模型施加相同初始条件,选取粱上相同位置观测其振动位移和振动应变。 |
| 6. | Environment vibration will cause vibration displacement between the work piece and the tool , influencing the accuracy and surface quality of work piece 环境振动会引起切削刀具与被加工零件间的相对振动位移,影响被加工零件的精度和表面质量。 |
| 7. | An analysis of the vibration displacement signal shows that when the spindle runs at medium and low speeds , the viration displacement signal well reproduces the milling force signal 同时对主轴振动位移信号进行了分析,指出了主轴处于中、低速运转时,振动位移信号能很好地再现铣削力信号。 |
| 8. | After that , the procedure of programming the driver of the hardware is described . in the sixth chapter of this paper , the methods of detecting and estimation aiming at the signal of vibrating displacement are introduced in depth 论文第六章重点研究了对振动位移信号的检测与参数估计,对该信号的检测与估计是本测试系统的核心任务之一。 |
| 9. | Digital display mode makes vibration displacement observed easily . moreover , a measuring device with multi - channels can be a combination of several such instruments , which is a convenient interface for further analysis 数字显示方式可以方便现场施工人员观测振动位移量的大小,测量仪本身可以方便的组成多通道,为进一步分析处理信号提供了方便的接口等。 |
| 10. | However , b ecause t he d isplacement o f v ibration t able u sed i n t he t est i s 1 imited t o 4cm , the results of the testing could prove only partially the damping effect for ground motions with significant short - period contents 由于振动台振动位移的限制,振动台试验仅能进行短周期成分丰富的地震动试验,不能全面地评价断路器的抗震性能和铅合金减震器的减震效果。 |