Cap'n Jack
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- South of the South
- GoldMineGutted
Thar she blows:
Because everyone else is trying to improve, and if you don't improve, then you go backwards.Last year's car was the fastest car on the grid by the end of they year, so why change much? Still looks awesome though.
Because everyone else is trying to improve, and if you don't improve, then you go backwards.
Thar she blows:
Last year's car was the fastest car on the grid by the end of they year, so why change much? Still looks awesome though.
The moustache looks better than Seb in that hat.The car looks good except the moustache on the front.
How much fuel was the STR running? How much fuel has the RB6 got? Did both teams go for flat out times?It's quick, but the STR seems to be faster this year.
An interested spectator trackside at the Jerez test was former BAR Honda and Red Bull technical boss Geoff Willis, who delivered a clear verdict on how things stand as he sees them, Of the new cars the one that has impressed me the most is the McLaren, he said. It will be the front runner for the title battle along with the Red Bull. Just behind are the Ferrari and the Mercedes.
Ted KravtizChief technical officer Adrian Newey has also proved innovator with his treatment of the exhaust pipes.
As this picture shows, the exhaust vents to the outer side of the gearbox below the bottom suspension wishbone, channelling the hot air around the rear suspension and out the top side of the floor.
The disadvantage is that the suspension will get quite hot from the exhaust gases, so the team placed blue temperature sensors on the wishbones and the floor during testing to find out if it's too marginal to use.
In a comical and ultimately futile attempt to mislead rival teams and the watching media, the picture also shows that Red Bull placed a sticker of an exhaust pipe on the upper bodywork below the upper wishbone, where one would expect to see it!
Ted KravitzWant to know why the Red Bull RB6 is so fast? It's the exhausts.
We learned more about this area in the Barcelona paddock at the weekend and while it's not the only explanation for their speed, rival engineers estimate Red Bull's exhaust solution accounts for about half their performance advantage.
Regular readers of this column will remember that we featured the innovative Red Bull exhausts after they first appeared at the final pre season test in late February.
More traditional exhausts exit at the top of the rear bodywork, whereas the RB6 has them located low down, at the side of the gearbox and rear crash structure.
This is where it gets technical. Not only do the exhaust gases feed air into the double diffuser , giving extra downforce by sucking the car on to the track but, being positioned in this way, they help tidy up the airflow around the rear wheels and out of the back of the car.
The rear tyres are quite big, and the wake they produce is damaging to the airflow leaving the car. The exhaust gases meet the tyre wake and force that air outboard, neatly and cleanly round the outside of the car.
You could see this in action at the wet Chinese Grand Prix, when the moist air vaporised around the exhaust area and showed a visible vortice around the rear tyre.
I know it's hard to picture, but it's a crucial part of what makes the Red Bull so quick, so watch out for a feature explaining it visually with some CFD (computational fluid dynamics) data on our pre-qualifying show on BBC One soon.