It introduces the cavitation phenomenon of hydraulic turbine. The relationship between the cavitation factor and the water temperature is analyzed and it was verified by the model test results.
分析了水轮机的空化现象，推导了空化系数与试验水温的关系，并对推导结果进行了试验验证。
In this paper, it is introduced to the influence of cavitation factor, measurement taps, sampling frequency and sampling time on the test result in pressure fluctuation test of the water turbine.
介绍了水轮机压力脉动试验时空化系数、测量位置及测点、信号采样频率及采样时间等因素对试验结果的影响。
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