J-57 ENGINE IN THE ALTITUDE WIND TUNNEL AWT EQUIPPED WITH DOUGLAS STANDARD NOZZLE AND FAIRING
A P&W J57 engine was tested with a Douglas standard nozzle and faring for a noise reduction study conducted in the Altitude Wind Tunnel (AWT) (4/10/1957).
Image Credit: NASA/PAUL RIEDEL
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https://www.nasa.gov/image-detail/grc-1957-c-44737/
Image CreditNASA/PAUL RIEDEL
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