某涡扇发动机短舱冷却系统参数变化规律与分析

基于某飞机上安装的涡扇发动机短舱冷却系统试飞,对不同发动机状态和飞行状态下发动机短舱冷却系统相关参数变化规律进行了总结,归纳、分析发动机短舱冷却系统影响因素,提出适合涡扇发动机短舱冷却系统的试飞方法。

Parameter Variation Principles and Analysis of Cooling System About a Turbo-fan Engine Nacelle

On the basis of the nacelle cooling system flight test of an turbo-fan engine which provides thrust for an airplane,surmised the parameters variation principle about the nacelle cooling system of the engine under the different thrust conditions and different flight conditions,analyzed and studied the effects on the nacelle cooling,provided the appropriate flight test method for nacelle cooling system of the turbo-fan engine.