The characteristic equations for temperature and velocity of air flow in jetmain region specification model were put forward and validated in a case study.
提出主流区风口模型计算气流温度和速度的特性公式,并研究其在工程中的实际应用情况。
2
The main shaft between the air compressor and the gas turbine in a jet aircraft engine is hollow to permit an internal speed reduction shaft with the minimum requirement of space and weight.