A higher injection pressure can increase the vaporization rate,while there is no big difference on the absolute value of the vapor phase mass around the EOI.
高的喷射压力会提高喷雾的汽化速度,但是对喷射终了时刻气相质量的绝对值影响不大。
参考来源 - 点火室式直喷汽油机燃烧系统及其喷雾特性研究The results show that the injector with short needle valve can raise injection pressure while insuring the fuel injection system mechanical load unchanged.
结果表明短针阀喷油器在不增加燃油喷射系统机械负荷的前提下，提高了喷射压力。
参考来源 - 新型短针阀喷油器开发研制·2,447,543篇论文数据，部分数据来源于NoteExpress
这样，就可以计算出诊断喷射泵井工况所需要的压力比，流量比和泵效等工况参数，泵吸入口压力还可用来计算油井的产能曲线。
The inlet pressure of the jet pump can also be obtained by the pressure ratio, and it can be used for acquiring the productivity curve of an oil well.
喷射式热泵的引射系数在运行过程中会因工作蒸汽的压力、引射蒸汽的压力和混合蒸汽出口压力的变化而发生较大的改变，这对于保证热泵的正常工作是不利的；
The ejecting ratio of heat pump will vary with the pressure of working steam, extracting steam and the mixture in the process of operation, which will corrupt the normal operation of heat pump.
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