本文利用流体阻抗法对几种常见管系提供了求其固有频率的分析和计算方法。

This paper gives a method for analysing and computing the resonant frequency for some commonly used pipe systems by means of the fluid impedance method.

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本文应用流体阻抗法的有关理论，分析了动态差压检测系统中引压管路的有关参数对测量动态特性的影响。

Based on the fluidic impedance method, the effect of the pressure ducts on the dynamic characteristics of pressure drop measurement system was analyzed.

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针对带有灌溉系统并装设灯泡式机组的径流水电站，进行了计及涌浪影响的全枢纽过渡过程计算，并在稳态初值计算中使用虚拟阻抗法对流体网络进行求解；

For this reason, this paper puts forward the method of virtual resistance to calculate the initial value of this system and to calculate the transient considering the effect of the ground swell.

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