English translation for "negative pressure wave"

反向波
负向压力波
负压力波

Related Translations:

negative attitude:  消机态度消极态度

negative grouping:  负性基

negative reinforement:  负强化

negative tappet:  单向挺杆

negative conformer:  底片组合员

negative booster:  减压机减压器降压器

negative gm:  负稳心高度

negative heteropycnosis:  负异固缩

negative signs:  阴性星座

negative letter:  否定信

Example Sentences:

	1.	Leak detection ; negative pressure wave ; wavelet transform 泄漏检测负压波小波变换
	2.	Taking account of the corresponding characteristic of the signal singularity and wavelet transform module maximum in multi - scale changing , the discrete wavelet transform is applied to get the featured inflection point of negative pressure wave 利用信号奇异点与小波变换模极大值在多尺度上变化对应的性质，将离散小波变换应用到获取压力波信号序列特征奇异点中，可以对泄漏点进行定位。
	3.	The velocity change of negative pressure wave generated by pipeline leak during the process of transmission is analyzed , the formula of wave velocity changing with temperature is deduced , and the pipeline leak positioning problem is transformed into a function optimization problem 摘要通过分析管道泄漏产生的负压波在传播过程中速度的变化，推导出波速随温度变化的公式，并将管道泄漏点定位问题转化为函数优化问题。
	4.	Two crucial technologies in instantaneous negative pressure wave method are analyzed in this dissertation , then a means is presented which can eliminate the dynamic response time diversity between pressure sensors in the beginning and end of the pipeline , by adopting gps to unify the system time between data collecting systems in two ends 分析了负压波泄漏定位方法的两项关键技术，提出了消除首末、端压力传感器动态响应时间差的方法，采用gps来统一首末端数据采集系统的系统时间；使定位更加准确。

Similar Words：

"negative pressure stabilization tower" English translation, "negative pressure systems" English translation, "negative pressure valve" English translation, "negative pressure ventilation" English translation, "negative pressure ventilator" English translation, "negative price" English translation, "negative price scissors" English translation, "negative principal point" English translation, "negative principal points" English translation, "negative principle" English translation