摘要
准确测量各分支流量是环控系统飞行测试的难点之一。结合某型飞机环控系统飞行测试中,流量测量用皮托管的特性试验,对其特性展开深入研究,总结出皮托管应用过程中应遵循的基本原则。
It is difficult to measure the flux of every embranchment of the environmental controlling system truly during testing flight. The speciality of pitot basing on the characteristic experiment of the environmental controlling system of a certain type of aircraft during testing flight is studied deeply, and the basic principle of pitot use is summarized.
出处
《测控技术》
CSCD
2008年第2期26-29,共4页
Measurement & Control Technology
关键词
皮托管
雷诺数
速压
理论流量
流量系数
pitot
Renault number
dynamic pressure
academic flux
flow coefficient