EJECTOR AND DOUGLAS STANDARD NOZZLE ON J-57 ENGINE IN THE ALTITUDE WIND TUNNEL AWT
A P&W J57 engine is tested with a Coanda nozzle and ejector in the Altitude Wind Tunnel (AWT). The ejector reduces the shock and resulting noise as the exhaust hits the atmosphere.
Image Credit: NASA/PAUL RIEDEL
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https://www.nasa.gov/image-detail/grc-1957-c-44796/
Image CreditNASA/PAUL RIEDEL
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