A lap of Germany from an engine point of view
By Renault Sport F1
July 21 2011
Heer we have a lap of the Nurburgring circuit, from the point of view of the engine.
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A
lap of Germany from an engine point of view |
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Sector one:
There’s a long run from the start finish line to the first corner, the
Castrol-S, a second gear hairpin where revs will drop very low: just
9,500rpm. Then it’s straight into the Mercedes-Arena; a second to third gear
complex taken with an average speed of around 100kph. Through this section
the engine needs to have good braking control on the entry to corners and
good traction on the exit, however also needs to be responsive enough to
accelerate out of the arena down the short straight leading down to turn 5
where cars will hit 268kph before the braking zone.
Sector two: Turn 5 is a fourth gear left hander that quickly tightens
into turn 6, a right hander taken in third gear, but then it’s back on the
power for another short burst before the next heavy braking zone for the
Dunlop-Kehre hairpin. Like turn 1, this hairpin is taken in 2nd and engine
revs drop quite low – just 10,500rpm. The driver then needs a responsive
engine to accelerate for the ‘straight’ leading through turns 8 and 9. Even
though turns 8 and 9 are taken in sixth at 250kph – not normally top speed –
the drivers will be flat and will pull around 3.5g through this section.
They will then drop from 291kph to 145kph and third gear for turn 10.
Sector three: Sector three is the shortest section in time, taking
around 24secs to complete. It’s also the highest average speed on the track
and the DRS activation zone, which comes 62m after turn 11. Drivers will be
able to make use of the DRS on the 755m straight from turn 11 to 13 before
braking for turn 13, or the Veedol chicane, a second gear chicane that sees
drivers brake from 305kph to just 90kph. The track then opens back out for a
final sprint to the last corner, a third gear right hander taken at 120kph,
before rejoining the pit straight for another lap. |
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