摘要
在喷射式系统中,影响喷射器工作的因素包括工作压力,引射压力及出口压力等,本文运用变量全微分的方法推出了这些影响因素改变时对于喷射器引射系数影响的具体表达式,并通过计算数据,分析了这些因素的影响次序。这对于设计及运行喷射器具有十分重要的意义。
The operation of ejecting systems is affected by various factors, such as working pressure, ejecting pressure and outlet pressure etc. With the method of variable total differential, the expression of the ejecting coefficient varying with these factors is obtained in this paper. The affecting sequences are also analyzed. It is of importance in designing and operating steam ejectors.
出处
《水动力学研究与进展(A辑)》
CSCD
北大核心
1999年第3期359-364,共6页
Chinese Journal of Hydrodynamics
关键词
喷射器
引射系数
影响系数
变工况
ejector, ejecting coefficient, affecting coefficient.