negative pressure wave 负压力波 ; 负压波 ; [流] 负向压力波
micro-pressure wave 微压波 ; 微气压波
positive pressure wave [物] 正向压力波 ; 正压力波
wave pressure 波压 ; 波压力 ; 波浪压力 ; 浪压力
pressure-wave 压力波
gas pressure wave 气流压力波
air pressure wave 空气压力波
pipe pressure wave 油管压力波
fuel pressure wave 油压波形
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。
参考来源 - 基于网络控制的长输油管道泄漏检测与定位技术研究·2,447,543篇论文数据,部分数据来源于NoteExpress
Farther out, oxygen is sucked from the air and people may be crushed by a pressure wave.
更大范围内空气中的氧气被“抽走”,人也可能受到压力波冲击。
The negative pressure wave method was proposed for a pipeline leak detection system.
采用负压波法检测管线泄漏信号。
Shock waves are just a particular kind of pressure wave - which is what sound itself comprises.
冲击波只是压力波的一种特定形式- 它是声音自身所包含的。
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