流速系数 meaning in English
coefficient of velocity
efflux coefficient
velocity coefficient
velocity factor
Examples
- The comparison of the calculation formula for unsteady jet flow with that of steady jet flow demonstrates that the pulse frequency is the main factor influencing the velocity coefficients 2 and 5 , and the relationship between the velocity coefficients of pulsed jet flow and steady jet flow was revealed
通过与恒定射流的流速系数计算式对比，阐明了脉冲频率是影响2和5的主要因素，沟通了脉冲射流与恒定射流流速系数之间的关系。 - The calculation formulas for velocity coefficients 2 and 5 for the throat and throat inlet section were deduced from the theoretical research on the velocity coefficients in time - averaged basic equations by use of the unsteady momentum equation and time - averaged value calculation method
摘要运用非恒定的动量方程和时均值计算方法，对脉冲液体射流泵时均值基本方程中的流速系数进行了理论研究，推导出了喉管和喉管进口段流速系数2和5的计算式。