[DeTomaso] functional airscoops?
Göran Malmberg
hemipanter at hemipanter.se
Thu Oct 9 05:12:10 EDT 2008
I agree with JDR here. I should add that a scoop may generate more air
flow resistance than the area of the scoop itself. Cool air is the main
target.
The air is flowing under a relatively smooth underside until reaching the
rear
fire wall, where it sees an abrupt end, like a station wagon. We all know
what such car looks like at there rear after a dirty road trip. The engine
bay becomes a giant road vacuum cleaner that went out over the rear deck
lid low pressure area. (Or maybe an open engine side window.)
I think it has one good side, which is reduced rear lift by feeding the over
lid
low pressure area with air out the "window" opening, where a hatch back
design like early Porsche 911, show to be not so good.
If we look at plain function, a roof scoop will work quite well, but has the
downside of looking a little to much Donald Duck F1 play, in some eyes.
But even rear wings sometimes fall in to that sort of category, functional
or not.
Goran
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