English translation for "负压力波"
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- negative pressure wave
npw
Related Translations:
负叠加: negative superposition 负调节: negative accommodation 负透镜: minus lensesnegative lensnegativelensretro type lensretro-type lens
- Example Sentences:
| 1. | Combining with the time difference value of the pressure wave getting to both ends of the pipeline , adopts the genetic arithmetic to search the leak site of the pipeline
结合管道两端接收到负压力波的时间差，采用遗传算法搜索管道内的泄漏点。 | | 2. | The paper introduced testing principle of infrared image in course of metallurgy heat engineering testing , based on several applied examples , analyzed application properties and range of infrared image technique and thermal image analysis in heat engineering analysis
介绍有关燃气管线泄漏检测和定位的一些方法,它包括实时模型与监控和数据采集法、改进的流量平衡法、负压力波法、相关分析法 | | 3. | The paper makes use of multi - scale wavelet transform to detect the arriving time of the pressure wave to the both ends of the pipeline . the method could detect the break point of the signal , and could decrease the error bringing by the existing of impulse yawp
使用多尺度小波变换捕捉管道两端负压力波的到达时刻，有效地检测出了信号的突变，并能够较好地克服由于噪声存在而给定位带来的误差。 | | 4. | Analysis is done on the change rules of liquid " s temperature along with the pipeline " s distance . the paper points out the defects of the const pressure wave velocity method and do some improvements on it : rebuilding the expressions of the pressure wave velocity in accordance with the simpson ' s rule
分析了管道内的流体温度随传输距离而变化的规律，并指出了此规律对管道负内压力波传播速度的影响。指出了常负压力波波速定位方法的局限性，并采用改进的负压力波定位技术，将管道内的负压力波速公式采用复化辛普森公式进行了改造。 |
- Similar Words：
- "负压静脉搏, 正常静脉搏, 心房性静脉搏" English translation, "负压可变传感器" English translation, "负压力" English translation, "负压力板" English translation, "负压力板仪" English translation, "负压力峰值" English translation, "负压炉膛" English translation, "负压脉冲系统" English translation, "负压排水" English translation, "负压气力输送系统" English translation
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