Quote:
Originally Posted by JulianEdgar
And another - very 'feathery' separation line down the side.
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This area may denote the 'bistable' flow Hucho attributed to angles within the 28-degree-to 32-degree range, where the separation line jumps between a fastback and squareback wake pattern.
Something perhaps which showed up in an anechoic / accoustic wind tunnel as 'booming.'