Quote:
Originally Posted by aerohead
Our vehicles are at super-critical Reynolds number by 20-mph ( 32.2-km/h ). That's all a drone would have to do in order to 'observe' tufts or smoke.
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Then why are most tuff tests at multiple speeds faster on the road and/or in a tunnel?
It's IMO a lot easier to securely fasten a camera for 20? mph tests than messing with a drone and nearby traffic.