摘要
超音速蒸汽喷嘴的计算是汽轮机、蒸汽喷射泵等工业装置设计中常见的理论问题。文章从热力学原理讨论了蒸汽喷嘴的工作特性,由此推出了超音速蒸汽喷嘴的计算方法,并分析了影响喷嘴工作性能的某些因素。
The calculation for ultrasonic steam injector is a popular academic issue in the design of industrial equipment such as steam turbine and steam jet pump.This paper discusses the operational characteristics of steam injector based on thermodynamic principles,deduces the calculation method for ultrasonic steam injector and analyzes some key factors influencing the operat- ing characteristics of steam injector.
出处
《石油化工设备技术》
CAS
2009年第4期36-39,共4页
Petrochemical Equipment Technology
关键词
绝热
膨胀比
超音速
临界流速
Adiabatic
Blowup ratio
Ultrasonic speed
Critical speed
