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The big news
for the coming season is the moveable rear wing rule. If we have correctly
understood, the system works in this way : There is an actuator to move the
flap of the rear wing, this actuator is driven by each F1 driver and it is
under the authority of race control. How is race control regulating this
procedure?
There is an actuator in each wing which is under the control of the driver
at all times, however, it can only be used when the on‐board electronics
(FIA ECU) notify the driver that he is authorised to use it.
Proximity to the car in front will be detected before the straight on which
the wing may be activated, if the car behind is less than one second behind
(as judged by the installed timing loops in the track) the driver will be
told that his system is “armed”, however, he may only use it when he reaches
the designated point on the following straight. This point is likely to be
600 metres before the braking point for the following corner, this may
however be adjusted according data gathered during testing and practice.
What was the thinking behind the introduction of this new regulation?
This was a proposal the teams made to the FIA with the sole purpose of
improving overtaking potential, whilst not making it easy. The FIA is always
willing to listen to suggestions for improving the spectacle and we have
sought a solution which both pleases the teams and the spectators.
Are you not worried this might confuse the spectators?
There is no reason to suppose spectators will be confused. Operation of the
wing as described above is simple, there will be marks (lines) on the track
to show the area where proximity is being detected and a line across the
track at the point where the drivers whose system is armed may deploy it.
Furthermore, the television broadcasters will be sent a signal each time a
system is armed and this will be displayed to the viewers.
Are you not sensitive to the comments that race control will determine
the outcome of the race?
As explained above race control has no influence over the outcome of a race,
cars will simply have to get within one second of the one in front, the
system will be armed automatically and the driver can use it at the
pre‐determined point, there is no question of race control being able to
intervene.
How will you stop drivers tail‐ending the leader to then ‘jump’ on the
final straight?
If a car is able to get within one second of the leader entering the last
corner of the last lap it is unlikely that he would be able to pass him
before the finish line. If a car can get within one second of any other car,
the driver will have the opportunity open to him, irrespective of their
relative race positions.
It should be remembered though that the distance over which the Drag
Reduction System (DRS) may be used is going to be tuned with the intention
of assisting the following driver, not guaranteeing him an overtaking
manoeuvre.
How will this activation/action affect the speed of the car? It is true
that the speed benefit will be around 6/7 km/h or more?
From the simulation work done so far the difference between a car with and
without the DRS is likely to be in the region of 10‐12km/h at the end of the
straight.
Have you factored in the issue of reliability? After all electronic
systems do sometimes go wrong?
We have written the software to allow a driver to override the system if,
for example, the proximity detection failed for any reason. This would only
be permitted if the team had been given a specific instruction to do so from
the race director. Heavy penalties would be imposed for unauthorised use.
Will the rear adjustable rear wing be used in practice or during
qualifying?
The adjustable rear wing may be used freely in practice and qualifying, in
any place on any lap. It will therefore not be used as an overtaking device
during these sessions but more of a means to gain lap time, however, it will
mean that the car is geared correctly for the race. If its use was
prohibited or restricted in qualifying teams would have little incentive to
gear the car purely for the race at the expense of qualifying performance.
When do you expect that the final choice will be made in setting this new
system up?
Having gathered the information we need in the final test this will happen
during the coming days and the teams informed accordingly.
Will the FIA allocate a test session to evaluate this new system?
This has been discussed but no decision has been taken. We will discuss the
possibility of using part of a free practice session in Melbourne with the
teams on the day before first practice.
How does the moveable rear wing affect KERS?
The DRS will not affect KERS in any way, the latter may be used by all
drivers at any time, the following driver of course may use both, they are
however independent systems.
How do you think these new rules will affect the handling of the car, and
in particular how will the tyres be affected, bearing in mind that Pirelli
are on their first season anyway?
We think it will have little or no effect on tyres as downforce should be at
normal levels when the tyres are being loaded laterally. This however is
something that can only be accurately assessed after more extensive running
with the system.
What other rule changes are outlined for 2011?
‐ Ban on “double diffusers”.
‐ Ban on F‐Ducts (driver operated rear wing stall systems).
‐ More stringent load/deflection tests on the front wing and the front of
the floor.
‐ One additional wheel tether on each wheel.
‐ Anti‐intrusion panels attached to the monocoque around the driver’s legs.
‐ One additional load test on every chassis at a point beneath the driver’s
seating position.
‐ Gearboxes will have to last five races instead of four previously.
‐ Introduction of a 107% minimum qualifying time |