About the experiment, these experiments were conducted in the free stream windtunnel, and vitiated air heater was used to simulate the high altitude flow condition.
本文试验在自由射流风洞中进行，利用空气加热器模拟高空飞行条件。
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These are compared with simulating plates of target contour, windtunnel test data, high altitude test data. Good flow field quality is given for the typical engine.