Showing posts with label kers. Show all posts
Showing posts with label kers. Show all posts

GP Catalunya : Team Effort Brawn GP

button catalunya 2009
PROVISIONAL RACE RESULTS GP Catalunya 2009
Pos Driver Team Time
1. Button Brawn GP-Mercedes (B) 1h37:19.202
2. Barrichello Brawn GP-Mercedes (B) + 13.056
3. Webber Red Bull-Renault (B) + 13.924
4. Vettel Red Bull-Renault (B) + 18.941
5. Alonso Renault (B) + 43.166
6. Massa Ferrari (B) + 50.827
7. Heidfeld BMW Sauber (B) + 52.312
8. Rosberg Williams-Toyota (B) + 1:05.211
9. Hamilton McLaren-Mercedes (B) + 1 lap
10. Glock Toyota (B) + 1 lap
11. Kubica BMW Sauber (B) + 1 lap
12. Piquet Renault (B) + 1 lap
13. Nakajima Williams-Toyota (B) + 1 lap
14. Fisichella Force India-Mercedes (B) + 1 lap

Great GP Catalunya 2009 Spanish, GP Catalunya start in Sunny Weather circuit it will make the race very nice.
GP Catalunya In pole Jason Button, Vettel and Barichelo. From this pole we know Brawn GP will win ini GP Catalunya 2009 and it happen this day. Great start from Brawn GP Barichello leading the race follow by button and vettel. While all eyes were on Massa's KERS-shod car at the start, it was actually Barrichello who made the best getaway, sweeping around the outside of Button into Turn 1 as Massa squeezed past Vettel to take third.
GP Catalunya 1st lap some accident happen STR ferarri crash, safety car out and still brawn GP in 1st and 2nd. Further back, Jarno Trulli jinked to avoid Nico Rosberg in the first complex and ended up running wide into the gravel and spinning back across the circuit. The Toyota speared into Adrian Sutil's Force India, with the two Toro Rossos violently tangling in the background as Sebastien Buemi slowed in avoidance and was collected by team-mate Sebastien Bourdais.

This led to a four-lap safety car period, after which Barrichello and Button pulled away from Massa, Vettel and Webber in unison through the opening stint.
Although Button was the lighter car this stage, at the stops he took on a very large fuel load, while Barrichello stuck to a three-stop plan.
That meant the Brazilian rejoined with a clear lead - but now had to mount a charge to pull out enough of an advantage over his team-mate.
Barrichello proceeded to lap 0.7-1.1s quicker than Button, but the 12-lap run to his second stop was not sufficient, and he rejoined 8s behind.
There was another chance to try and strike back during the final pit sequence, when Button would be first to go onto the slower hard compound tyres. However Button had managed to pull 12s clear of Barrichello, who in any case stopped only two laps later.
Massa and Vettel pitted in unison at both their stops, and on each occasion Ferrari managed to stay ahead of the Red Bull. Having run close behind Button for most of the race, they lost touch with the Brawns - and get jumped by the late-stopping Webber - thanks to making relatively early final stops and then having to spend a long time on the hard tyres.
The Brawns and Webber were able to lap 2s quicker as they continued on softs, leaving Massa and Vettel a distant fourth and fifth.
Vettel finally made it ahead of Massa with four laps to go as the Ferrari had to back off and save fuel, too little having been delivered at its final stop. He eventually fell back to sixth.
Fernando Alonso (Renault) did well to take a quiet fifth given his light fuel load, passing the slowing Massa on the last lap. He had been involved in a wild battle with Webber at the restart that saw the Renault squeeze past the Red Bull using its KERS advantage, only for Webber to dive back ahead under braking at Turn 1.
BMW's Nick Heidfeld used a long middle stint to beat Williams's Nico Rosberg to seventh. The second BMW of Robert Kubica was only 11th after losing ground on lap one.
Lewis Hamilton (McLaren) dropped to last avoiding the first corner crash, then made good progress in the middle of the race before severe tyre wear saw him fall off the pace. He eventually beat Timo Glock to ninth, the Toyota never recovering from falling into the midfield thanks to an earlier first stop than most.
Kimi Raikkonen and Heikki Kovalainen's poor weekends failed to improve in the race. Both gained several places amid the first lap chaos until for their cars to crawl into retirement early in the race.

World Championship standings, round 5:
Drivers: Constructors:
1. Button 41 1. Brawn GP-Mercedes 68
2. Barrichello 27 2. Red Bull-Renault 38.5
3. Vettel 23 3. Toyota 26.5
4. Webber 15.5 4. McLaren-Mercedes 13
5. Trulli 14.5 5. Renault 9
6. Glock 12 6. BMW Sauber 6
7. Alonso 9 7. Ferrari 6
8. Hamilton 9 8. Williams-Toyota 4.5
9. Heidfeld 6 9. Toro Rosso-Ferrari 4
10. Rosberg 4.5
11. Kovalainen 4
12. Massa 3
13. Buemi 3
14. Raikkonen 3
15. Bourdais 1
ref[AS]
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Bridgestone Tyres Bahrain GP 2009

Bridgestone Tyres
"Bahrain is a technically interesting circuit. The layout means a lot of braking and a lot of accelerating out of low speed corners. Maximising traction out of the corners is the key to a good lap time, but if a car has less than ideal traction, additional unwanted heat can be created, and this will make matters more difficult for competitors. There is a lot of heavy braking here too, and it will be interesting to see how the different braking characteristics between the KERS and non-KERS cars affects lap times, and also the racing. Tyre management and minimising unnecessary tyre heat in what could be very hot conditions are very important considerations here. We have the medium and super soft tyres and we expect the medium tyre to be very durable. The super soft should present more of a challenge in terms of durability than the medium, however the data from the Bahrain pre-season tests show that this tyre can be managed well on this track if the correct set-up is found."
Hirohide Hamashima
ref[formula1.com]

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Renault & Kubica drop KERS, gearbox penalty for Glock

kubica
Just three cars look set to run KERS in Sunday’s Chinese Grand Prix, after Renault and BMW Sauber’s Robert Kubica decided not to abandon the system for Shanghai.
Ferrari announced before the weekend that they would not be running KERS here following the reliability problems they experienced at the last round in Malaysia. Now Renault have also opted to drop their system after evaluating Friday practice data.
Kubica, who did not race KERS in either Melbourne or Sepang, also used Friday’s sessions to see if it could bring him an advantage at the Shanghai €nternational Circuit. However, with tyre degradation already proving an issue, the Pole found the additional weight only complicated matters and hence will not use it either.

Renault’s and Kubica’s decisions means that only the two McLarens and Nick Heidfeld’s BMW Sauber are now expected to use KERS in Sunday’s race.
In further changes to Renault’s package, an interim revised diffuser was added to Fernando Alonso’s car ahead of Saturday’s final practice. However, the session did not go well for the Spaniard, who completed just six laps in the R29 and finished 19th in the times, 14 places down on team mate Nelson Piquet.
There were also technical issues at Red Bull and Toyota. Mark Webber and Sebastian Vettel suffered identical driveshaft problems on their RB5s, while Timo Glock faces a five-place grid penalty after transmission gremlins necessitated a gearbox change on his TF109.
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