03-07-2019, 02:45 PM
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#792 (permalink)
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Master EcoModder
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Absolutely spectacular first-ever air-to-air images of supersonic jets' shockwaves interacting
https://boingboing.net/2019/03/06/ab...r-first-e.html
Technically not a wind tunnel picture.
Quote:
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While NASA has previously used the schlieren photography technique to study shockwaves, the AirBOS 4 flights featured an upgraded version of the previous airborne schlieren systems, allowing researchers to capture three times the amount of data in the same amount of time.
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