bhall II wrote:dans79 wrote:If RBR is only being held back by the PU, then why are they at best equal, and usually behind in slow speed corners where the PU doesn't matter?
You sure about that?
I'm pretty sure!
Lets get nit picky then, and look at data points 11 through 22, Brooklands entry through Copse exit.
sequence:
Coming up to Brooklands Merc is up 8 kph on the strait and 9kph in the braking zone. They are still up 7 kph at the apex, but are down by 2kph on the transition to Luffield.
analysis:
This is pretty much what I would expect, for a high speed entry and mid speed exit. Merc is running less DF than RBR, and thus can't get on the power as soon in the mid speed transition.
sequence:
Entering Luffield Merc is down by 2kph, Up by 3kph at the apex, and still up by 3kph at exit. But note they are equal as they sweep through Woodcote.
analysis:
As expected for a mid speed entry and slow speed exit. Merc is able to work the tires better or the chassis is more compliant, take your pick. Being equal through Woodcote is as expected since, RBR runs more DF. RBR can get the power down a little faster, and thus make some gains.
sequence:
Old pit strait through Copse exit. This is the interesting bit, because even though they where even through Woodcote, RBR pulled ahead by 2kph mid strait only to be behind by 9kph in the breaking zone. However they gain it all back and are even through turn exit.
analysis:
This shows that RBR are running a lot of downforce. They got the power down faster because of the extra DF, but ran out of grunt part way down the strait. It's clear they didn't run out of electrical power, because they are doing 313 down the strait and in to the breaking zone. They didn't loose speed, they just didn't have the power to go faster. No one but RBR will know for sure how much top speed they are trading for DF.
RBR enter the mid/high speed Copse behind on speed but exits even, the only way they can do this is if they are running more DF, as it lets them put the power down faster.
synopsis:
- Merc is ahead in the slow speed sections,because they can either better utilize the tires, or the chassis is better.
- RBR is even or better in the mid speed and low high speed sections, because they are running more DF.
- Merc is ahead on the high speed straits because they have more power and are running less DF.
bhall II wrote:Despite arriving at the circuit's fastest corner down by 3kph, RB12 rounds the apex 3kph quicker.
If Abbey is so significant, please explain to me how they are slower through turn two that's just as fast?
bhall II wrote:
And through the twistiest of the twisty bits, RB12 leads W07 in the sections where stability off-throttle and under braking are of more importance than driveability (just like at Copse).
I'm gonna disagree here. Imo and i think a lot of people would agree with me, they are faster through the mid/high speed sections because they are running more DF.
Even then it's questionable because they are behind, ahead, behind, ahead, behind. Hardly a clear cut advantage.