pressure wave propagation meaning in English

压力波传播

In order to analyze the fluid dynamic characteristic in seawater pipeline system , the test device of fluid dynamic characteristic in seawater pipeline system is set up . in this experiment , the velocity of pressure wave propagation is measured by frequency analysis technique and the measured result is reliable . according to the frequency analysis technique and a basic theory of linear transfer matrix , the pulsation pressure value in pipeline is predicted by the measured values from four pressure transducers
为了分析海水管路系统内流体的动态特性，建立了海水管路系统流体动态特性实验台架；在实验中利用谱分析技术对压力波传递速度进行了测量，测量结果可信；并利用谱分析技术及线性传递矩阵基本理论，通过多个压力传感器的测量值预测了管路中的脉动压力值，实验结果与理论计算之间吻合很好；分析了流体动态特性实验台架本身的自循环特性对海水管路系统中脉动压力测量的影响。