The actual operation shows that the equipment cavitation is very serious by the method of setting cavitation coefficient in many cases.

Cavitation Monitoring System Based on Surface of Critical Cavitation Coefficient

基于临界空化曲面的空化监测系统设计

However, for bulb turbine, the discharge is large, the number of runner blades is less, the total area is small, cavitation coefficient is large, Intensity condition is bad, as a result, the application head is limited.

但由于贯流式水轮机转轮叶片数少，叶片总面积少，而过流量又较大，气蚀系数大，且叶片强度条件差，故其适用水头是有限的。

In this paper, from Bernoulli's equation of silt-laden water flow, the formulae of cavitation coefficient and static draft head of a hydraulic turbine in silt-laden water flow are ascertained theoretically.

本文以含沙水流时的伯努利方程为依据，从理论上推导了含沙水流时水轮机的汽蚀系数与吸出高度计算公式；

Moreover, the cavitation coefficient that can describe the strength of cavitation is definitude. It has a good consistency with the theoretical maximum sound pressure.

此外，定义了描述空化强弱的空化系数K，并将其与通过理论计算所得的空泡振动最大声压进行比较后发现两者有着较好的一致性。

This paper presents the major parameters of hydraulic turbines one by one, such as rated head, specific rotating speed and specific speed coefficients, unit flow, unit speed, cavitation coefficient, efficiency, stability etc.

对构皮滩水电站水轮机的额定水头、比转速及比速系数、单位流量、单位转速、空化系数、效率、稳定性等逐一进行论述，介绍了基本参数和参数水平。

Accurate confirmation of hydro-turbine output with critical cavitation coefficient

利用临界空化系数精确确定水轮机出力

Drag coefficient Cd as a function of cavitation number;

阻力系数随空泡数的变化规律；

With the decrease of cavitation number, the loss increase further.

且随着空化系数的降低，损失增加。

Determination of Fluid Cavity Separation in Pump System by Cavitation Number

用空化数判定泵系统流体的空化断流

To study the cavitation mechanics and its relation-ship with noise characteristics of the valve-port high-speed flow, high-speed photography and noise spectrum analysis are applied to investigate the flow area and the related phenomenon inside the throttling area of valves.

为研究阀口高速流动中的旋涡空化机理及其与噪声特性的关系，运用高速摄像、噪声频谱分析等手段对典型阀口孔隙节流处的流场及流动现象进行分析。

Exploration of the pump Energy Test and Cavitation Test and Cavitation Test Curve-fitting

水泵能量试验及汽蚀试验曲线拟合的探讨

The paper discusses some problems of pump energy test and cavitation test curve-fitting.

本文探讨了水泵能量试验及汽蚀试验曲线拟合的问题。

Cavitation test of centrifugal pump shows the same conclusion.

对离心泵进行汽蚀试验并得到了相同的结论。

A Semi& Open Cavitation Test System of the Vane Pump

叶片泵半开式汽蚀试验装置

Applied Research of Image Processing Technique in Cavitation Test of Marine Propulsor

图像处理技术在船舶推进器空泡试验中的应用研究

The Fitting of Pump's Cavitation Test Data Based on Genetic Algorithms

基于遗传算法的泵汽蚀试验数据拟合

Stability Calculation of the Hydraulic System of the Cavitation Test Rig

汽蚀试验台水力系统稳定计算方法

The chemical corrosion by the hydrazine hydrate solution enhances cavitation corrosion.

水合肼溶液的化学腐蚀又加剧了空泡腐蚀。

The analyzing about cavitation corrosion phenomenon of the centrifugal water pump at the rolling mill

轧钢厂离心水泵气蚀现象分析

Rushing waters and cavitation corrosion aggravated the development of welding corrosion.

湍流与空泡腐蚀，加剧了焊缝腐蚀的发展。