A fan-driven transonic cryogenic tunnel was designed, and its purging, cooldown, and warmup times were determined satisfactory. Cooling with liquid nitrogen is at the power levels required for transonic testing. Good temperature distributions are obtained by using a simple nitrogen injection system.


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    Title :

    Design features and operational characteristics of the Langley pilot transonic cryogenic tunnel


    Contributors:

    Publication date :

    1974-09-23


    Type of media :

    Report


    Type of material :

    No indication


    Language :

    English