cavitation coefficient

[ˌkæviˈteiʃən ˌkəʊəˈfɪʃənt]
  • 释义

    空化系数,托马系数;

数据更新时间:2025-11-14 07:12:03
1、

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。

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2、

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

实际运行表明在很多情况按该方法设定空化余量的水力机械设备空蚀情况非常严重。

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3、

The influence of cavitation parameters on the critical cavitation number and critical ventilation coefficient was analyzed.

分析了超空泡的生成过程和空化器参数对形成超空泡的临界空化数和通气系数门限值的影响.

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4、

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

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5、

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。

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6、

Drag coefficient Cd as a function of cavitation number;

阻力系数随空泡数的变化规律;

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7、

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

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8、

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;

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9、

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。

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