Mclaren 2011 Car Launched

I'm not an aero dude but wouldn't pumping air under the floor like that reduce suction and therefore downforce?

I was thinking that they may have done what RBR are doing with their exhaust gas. They are channelling it out under the diffuser except McLaren are using a dedicated intake to do such a thing. I'm incredibly wrong though :D Like I said I'm just wildly guessing.
 
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Looks like the exhaust in exiting the dorsal section though I was under the impression that they were running something like the renault lotus version? Or is that the other end to the second opening on the top to force air at the rear wing in some sort of fashion (cleaner flow or f duct maybe?)

Something else, which I haven't seen mentioned in this thread, is the part under the nose cone. It looks almost like some sort of second floor or something.
 
Looks like the exhaust in exiting the dorsal section though I was under the impression that they were running something like the renault lotus version?
Their exhaust looks like it's running to the standard position at the back of the car, feeding the outer channels of the diffuser - like the RB7. This is only judging on what I saw on the launch feed before they put the covers on - it could change before the next test.

That dorsal exhaust is to aid cooling of the hydraulics, oil and KERS.

Something else, which I haven't seen mentioned in this thread, is the part under the nose cone. It looks almost like some sort of second floor or something.
They had something similar last year. It's to split the airflow cleanly to each side of the car. Every car has this, it's just McLaren have put theirs as far forward as possible under the nose.
 
A challenger appears! :)

Seriously though, I don't think it's that pretty - especially from the front - but if it's fast, who cares?

Personally I think the nicest looking car I ever saw was a 1995 Footwork Hart, which goes to prove, pretty != fast :)

This trumps all.

The new McLaren is interesting to look at as it is reasonably different to it's competitors, but we won't know how good it is until the testing.

Blackvault
 
The second air intake is to aid cooling of the gearbox and hydraulics, according to director of engineering Tim Goss, at a time when McLaren have packaged the car as tightly as possible for optimum aerodynamic performance.

So it's only for cooling.
 
Decent shot the car without the engine cover on put eveything on show there looks for show.

http://a.yfrog.com/img620/147/c7dwf.jpg

So, we have the first air intake going in front of the engine (KERS cooling?), the next one is the engine air intake feeding to the top of the V and that leaves the last one passing through what looks to be a cooler and then exits via that ducting onto the top of the diffuser.

The exahust energy must be aimed at the diffuser somehow but I can't quite see.

Certainly very interesting to see how this compares to the Renault designs as the two are clearly radically different approaches to the new regs.
 
A challenger appears! :)

Seriously though, I don't think it's that pretty - especially from the front - but if it's fast, who cares?

Personally I think the nicest looking car I ever saw was a 1995 Footwork Hart, which goes to prove, pretty != fast :)

This trumps all.

The new McLaren is interesting to look at as it is reasonably different to it's competitors, but we won't know how good it is until the testing.

Blackvault
Neither of those are particularly pretty but in real terms they're nowhere near as bad as the Ferrari 312B3 Spazzaneve

But back to the McLaren, sure it's no looker but it's got some interesting touches. The covers off shot is interesting, especially if the exhausts aren't final. I don't think there's enough space under the engine cover to route the exhausts up but that does make me wonder what the rear outlet is for, it's definitely dual purpose with the distinct gap round the centre section.
 
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