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freebeard · 08-20-2021, 08:55 PM

I'm a fan of skegs, but ultimately a diverging horn difffuser AKA *ss trumpet. The longitudinal edges produce vortex jets at the rear corners.

Someone once did a CFD analysis of this. It's on the forum somewhere.

08-20-2021, 08:55 PM	#97 (permalink)
freebeard Master EcoModder Join Date: Aug 2012 Location: northwest of normal Posts: 29,315 Thanks: 8,339 Thanked 9,098 Times in 7,514 Posts	I'm a fan of skegs, but ultimately a diverging horn difffuser AKA *ss trumpet. The longitudinal edges produce vortex jets at the rear corners. Someone once did a CFD analysis of this. It's on the forum somewhere. __________________ . .Without freedom of speech we wouldn't know who all the idiots are. -- anonymous poster ___________________ . .Impossible is just something we haven't done yet. -- Langley Outdoors Academy