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Forum: Tech Log

7th Nov 2009, 12:18

Replies: 47

strongest wing tip vortices when slow, clean and heavy. BUT WHY?

Views: 60,549

Posted By HarryMann

This would be low speed subsonic stuff, so take a...

This would be low speed subsonic stuff, so take a guess, Re could be anything typical of fullsize flight, since model could be in a pressurised tunnel. Alpha. It may be alpha typical of rotation or...

Forum: Tech Log

4th Nov 2009, 01:10

Replies: 47

strongest wing tip vortices when slow, clean and heavy. BUT WHY?

Views: 60,549

Posted By HarryMann

BOAC It looks like the white is a trace...

BOAC

It looks like the white is a trace started from a smoke cannister or similar, set some distance above the wing surface, presumably to show the flow in that plane, which if so, looks...

Forum: Tech Log

3rd Nov 2009, 00:59

Replies: 47

strongest wing tip vortices when slow, clean and heavy. BUT WHY?

Views: 60,549

Posted By HarryMann

It is, due to the low AR and sweep, and...

It is, due to the low AR and sweep, and 'controlled' in Concorde's case by a very clever Ogive planform and cunningly cambered leading edge (tricks learnt on the Fairey delta, Vulcan and Lightning,...

Forum: Tech Log

2nd Nov 2009, 00:22

Replies: 47

strongest wing tip vortices when slow, clean and heavy. BUT WHY?

Views: 60,549

Posted By HarryMann

My goodness... phew... :) If we're sticking...

My goodness... phew... :)

If we're sticking to the original question, I think ahramin (http://www.pprune.org/members/164119-ahramin) had it best covered quite a while back.. my answer would be...

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