|
TECHNICAL DIRECTORS: Ross
BRAWN (Mercedes), Aldo COSTA (Ferrari), Sam MICHAEL (Williams), Nick WIRTH
(Virgin)
Q: A question to you all. You have all brought new modifications to the
cars. How are they performing so far looking at today’s performance? Would
you like to start, Sam.
Sam MICHAEL: We had some of our parts on the car today. Just on Rubens’s
(Barrichello) car actually. They are all working fine and we have some more
parts coming tomorrow.
Q: Can you give us some indication what they are?
SM: We are running a diffuser today, a new sidepod and back part of the
engine cover and then some mechanical parts which you can’t really see. And
tomorrow we will have a new front wing.
Q: Nick, you are obviously limited to the amount of bits you have brought.
Nick WIRTH: Yeah, we were planning to run our two updated monocoques which
unfortunately got affected a little bit by the delay in freight coming back
which meant we were only able to bring one of them today which Timo (Glock)
is running. It has a completely new fuel system on it and various other bits
and pieces, some of which are coming out tomorrow as well, so it is just
early days for that. So far, so good.
Q: He didn’t seem to be very quick today. In fact, slower than Lucas di
Grassi.
NW: Yes, we were running different fuel levels as we are sorting out the
fuel system and bits and pieces, so we will see tomorrow.
Q: Aldo?
Aldo COSTA: We had a pretty intense programme today. We had several
aerodynamic components to test, so we had modifications on the front wing,
brake duct, diffuser and then we had our version of rear stalling wing.
Q: How did that go? It was interesting you were very quick in a straight
line this morning but not so quick this afternoon.
AC: Yeah, we were doing a different test on a different wing setting, with a
different system, standard versus the new system, so we have to put
altogether the picture this afternoon, understand the data and then decide
for tomorrow.
Q: Ross, you had quite a lot, I think. Longer wheelbases, different chassis,
all sorts of things.
Ross BRAWN: Well, the bodywork change looks fairly dramatic. It is an
improvement of course. It is not a huge improvement. Most of the big
improvements come from the wings and the underside of the car. But it is how
we conceived the car at the beginning and we had a bit of work we still
wanted to do before we introduced the car as you see it now, so we went
conventional for the first four races. Now we have got the system we always
planned. Like everyone there are modifications to the other key bits, wings,
diffuser, brake ducts and we have changed the wheelbase in order to give us
more range, more weight distribution, although this is a circuit where I
don’t think rearward weight distribution is so attractive but it will be
something we will want to use in some of the future races.
Q: Another question to you all. It has been talked about that KERS might be
introduced next year or might be introduced with the new engine regulations
in 2013. Can you just discuss that and whether you would like KERS next
year, whether KERS is very important for Formula One, whether it is an
integral part of the 2013 engine regulations, if you feel that. Sam, you
obviously have got a vested interest in the team.
SM: I mean to answer your first question we generally at Williams have
always been supportive of KERS and we see it as part of Formula One in the
future. The exact timing of when it is introduced is something that is still
being debated within FOTA and I think the idea was to have the final
decision this weekend as everyone has got to get on and design their cars
for 2011. But there are obviously different technologies out there and, as
you said, we do have vested interests. We have battery technology and
fly-wheel and I think that is a secondary or even third order of decision.
The main thing is we just want to see a plan whether it is next year or
later when it is going to be introduced. That is still going around for
discussion at the moment for a final decision but we are fully supportive of
it.
NW: Well, for us it represents quite a challenge. Obviously, we have not had
the experience of packaging that and neither has our engine supplier. In
principal, we absolutely support the principal of it and the principal of
introducing hybrid technology to Formula One. But we entered Formula One
under a different set of regulations which have actually come to pass this
year and I think everyone has to bear in mind that we are supplying and
building Formula One cars to Virgin Racing which are cheaper than a Bugatti
Veyron, so for us to introduce that with this kind of cost limitation that
we have is quite a challenge. We think all round it is probably the most
appropriate to look at that for the 2013 technology when we can choose the
appropriate storage medium and integrate that in the new engine regulations.
AC: As Williams and Renault we are supporting the introduction of KERS next
year. On top of that ourselves and Renault in the last few months were also
pushing for developing the KERS system furthermore to allow the system to
have more performance as at the moment we think the system as it has been
written in the rules is not performing a great deal. With the same system we
think with a more revised system we can achieve from it much more and the
application can be used also during a weekend or during a race for other
purposes and for better integration of the KERS in the vehicle to reach the
proper status of hybrid vehicle. At the moment it isn’t as it is written, so
we are proposing that but, unfortunately, there is not a lot of consensus at
the moment. Another possibility is to use KERS for the sport to have a
better show, so to write a sporting rule that allows the use of KERS for
overtaking again is another good aspect, I think, for Formula One. We are
keen to use it, we are keen to develop it, we are keen to give to KERS more
and more importance in the next few years.
RB: I think KERS is definitely the future. I think the concept of the new
engine in 2013 is very much around a core internal combustion engine of some
sort but then a lot of technologies around it and the philosophy will be
that those technologies are the areas that will be the focus of attention
for development. We are very supportive of that. I think we have to
recognise that KERS is in the regulations at the moment, so anyone within
the regulations can use KERS next year. There was an agreement within FOTA
in order not to escalate the costs that teams could use KERS if they could
meet some target figures in terms of costs and if they could make their
system available to customers for those costs, so I think as long as people
meet those requirements, then KERS could be seen next year. We welcome any
of those technologies. Whether we will do it or not we will have to look at
all the numbers. But we are certainly not against KERS. We think it is a
good technology. The issue that Aldo touched on is that some of the teams
want to have more freedom with KERS and that will require a consensus from
the teams and there are a lot of teams that have difficulty with that.
That’s the issue at the moment. But KERS is in the regulations next year, so
anyone can use KERS next year as long as they meet the criteria.
Q: I can throw that back to Sam. Is that a possibility, might you just go
out on your own and use it anyway?
SM: There is definitely a strong possibility that we will run KERS in 2011,
but we won’t be alone. That’s why I said at the beginning that it is under
discussion at FOTA at the moment, so we can try and come to some consensus
as to what we do. But everything Ross said is correct, it is in the
regulations. It is in this year’s as well. It is only because of the
agreement that no-one ran it this year.
Q: Nick, have you got on top of your initial problems or are they still
there? Obviously, hydraulics are something that seems to bug you in
particular.
NW: Yeah, I don’t think we are alone in that with the other new teams. For
sure the first testing and the first four races simply haven’t met the
expectations or standards of the team and also Wirth Research and our
suppliers and as a group we continue to work tirelessly night and day to try
and get on top of these problems. We are working right now in facilities all
across Europe to try and get on top of this, literally as we speak, doing
race distances on components across the whole transmission and hydraulic
area. It has been a great challenge and I think we understand what the
problems are as a group and hopefully we will apply a fix to it for this
weekend but it really has definitely put us on the back foot for the first
part of the year and made the focus of our efforts not on improving
performance, just simply reliability.
Q: Aldo, have Ferrari got on top of their engine problems? It is difficult
to say as, presumably, they were different for Sauber than for yourselves?
AC: Yeah, we had a few bad experiences at the beginning in the first few
races. Now this question is becoming a bit more normal and we hope to be on
top of it. Of course eight engines for 19 races are not much, so we need to
be very, very careful in the use of the engines for the following part of
the season. But we hope to be on top of that.
Q: So it is only hope to be on top of it?
AC: No, no, as I said the situation is more normal than for the first few
races.
Q: Ross, what was the reaction of Michael (Schumacher) to the different
chassis? Did you expect a reaction to it?
RB: Well, I think we don’t have a complete understanding of the reason for
the lack of performance in Shanghai. As I have said before Michael was
making good progress. Any driver even of the calibre of Michael who comes
back to Formula One after three years with just a few days testing is going
to find it quite a challenge. It, for sure, has been. But what I saw was
very good and steady progress through the first three races, so Shanghai was
an anomaly, a blip, and there were areas of performance which we couldn’t
understand and you couldn’t put down to driver ability or driver technique,
so we changed the chassis as a precaution. That chassis had been damaged on
the underside going over kerbs. We thought we had repaired it adequately but
we didn’t, so that car has been properly repaired back at the factory and
Michael is using the chassis that we used in testing. He is relatively happy
with the car and I’d say today things are back to normal as an extension of
what we saw after Malaysia with Shanghai being a blip. It is very early in
the weekend but we saw no areas of concern today which we did have in
Shanghai.
QUESTIONS FROM THE FLOOR
Q: (Michael Schmidt – Auto, Motor und Sport) Ross, did the package meet your
expectations? Did it meet what the wind tunnel predicted? And, secondly,
Michael was significantly faster today than Nico Rosberg. Was it due to
different programmes or was it a fair comparison?
RB: No, there were different programmes. Nico tried some different changes
to Michael, so I think tonight we will put all the packages together and see
how we run the cars tomorrow which is obviously how any sensible team runs.
Particularly with no testing. You have got a lot of things you are doing on
a Friday to try and gather the information, so at the end of today we will
put everything together. But the package was doing pretty much as we
expected. Normally you come to Barcelona after a winter test with a driver
saying the car is nowhere near as good as it was in the winter. At least our
drivers are saying the car is much better than it was here in the winter but
it is relative, it is not comparative on the day, so I think we are
reasonably happy with it but all the teams have moved forward and it is a
moving target. If you do nothing in Formula One you go backwards very, very
rapidly, and as Nick Wirth was relating to when you are trying to fight your
reliability problems you cannot also progress on performance. If you stand
still you go backwards two-tenths, three-tenths a race, so you are fighting
hard just to keep up with what is going on and I think we have kept up but
we have still got to find more.
Q: (Frederic Ferret – L’Equipe) Ross, can you explain to us why you have
changed the engine cover and you have two holes to cool the engine instead
of one?
RB: It’s the airbox, the intake for the induction system for the engine.
Normally there’s just one hole. We’ve got two because we’ve got a central
structure for the roll hoop. It was done to improve the potential of the
rear wing, so the system we have on some circuits where you need the maximum
potential of the rear wing then we think it’s a better system. That was the
reason.
Q: (Alberto Antonini – Autosprint) It’s really to all of you gentlemen. Just
in case F1 decides to race the 18inch rim rule for next year, do you feel
that you are prepared to take on the challenge and if so, what would be the
main issue?
RB: As chairman of the technical regulations working group we’ve had a lot
of discussion about that, and I think we would like to see a phasing of the
18 inch or a larger wheel. I think we understand that the tyre companies are
very keen on a larger wheel because it brings a better efficiency of tyre.
We’re welcoming that, but it’s just a question of phasing it in, and I think
that if there was an 18 inch rim, it’s very late at the moment and I think
it would give a lot of the teams severe challenges and severe problems to
get ready in time, because it’s not just having a bigger wheel, an 18 inch
tyre behaves differently and you would need to develop the suspension
systems and the other things you would need for it. I think all the people
involved in considering tyre supply for the future understand that and want
to phase in a larger diameter wheel and it’s unlikely that we will have a
larger diameter wheel next year. That’s still in discussion but I think
that’s the likelihood.
AC: If you have 18 inch wheels and you are allowed to use all the space
inside the rim for your brake system, for your cooling, for your aerodynamic
development of the corner, as Ross mentioned, it would be a very, very big
programme. Starting in May or June is very, very late, also for all the
companies that make brake components because they have to study new calipers,
new discs and for the team with completely new suspensions it would be a big
programme. Everyone in the FOTA group would like to have a more phased-in
programme. Even if we had to start with the 18 inch rims, at least the
inside of the rim in terms of mechanical parts and braking system should be
kept similar to this year and then evolve over the next few years.
Q: (Mike Doodson) I watched the Chinese Grand Prix on TV and I wonder if you
guys were as startled as I was to see an innocent young driver come charging
down to the braking area of a tight corner, put on the brakes, and both
front wheels fell off like chocolate biscuits. This presumably has safety
implications for the future and reflects on the lack of testing that you’re
allowed to do. Do you think therefore that new rules should be introduced
that either freeze the specification of the car, so that this sort of thing
can’t happen in public again, or perhaps there should be some form of
allowance for testing of new parts before they’re brought to a race?
SM: I don’t think there should be a spec freeze, Mike. Obviously Giorgio (Ascanelli,
Scuderia Toro Rosso’s technical director) is the right person to comment on
the details but what he did do was inform the group that it was a process
failure that they had had and wasn’t related to design and it wasn’t
something that would generally affect anyone else or his cars after that.
He’s obviously a member of FOTA and we discuss things like that. Things can
always go wrong, but I don’t think it’s a reason for having a knee jerk
reaction and freezing specs, because if it’s a process failure it can happen
on a set of uprights or suspension that we make for the next race. It’s not
necessarily because of a design change.
RB: I think the other thing is that testing in itself wouldn’t solve the
problem because that incident could have occurred at a test and would have
had similar consequences. As Sam said, Giorgio’s the best one to respond to
that question. I don’t think there’s a need to make any changes to the way
we approach things to avoid that happening.
Q: Mr Brawn, it’s about 22 years that F1 has had air scoops on top of the
helmets. Are you using your new intakes to blow air flow onto the rear
diffuser as well or is only for the engine and to make a clearer flow to the
rear wing?
RB: This reply is very short: it’s actually as described, it’s just for the
rear wing, it’s just to give a cleaner flow to the rear wing. That’s all it
is, there’s no connection to the diffuser.
Q: The new F-duct of Ferrari has changed the rear diffuser; are you using
another duct to blow some air to the rear diffuser, and how is it working
for the drivers to use their left arm to block or increase the airflow to
the new F-duct?
AC: In our case, the modifications are on the bodywork, linked to the rear
wing, so there is a direct link with the behaviour of the diffuser itself.
It’s a system that has been studied to improve the performance of the rear
wing in some conditions. In terms of driver practice; drivers, as you know,
are trained to use several systems in the car. They normally use the front
flap adjuster, they normally use brake balance. Last year they used the KERS
system, so they can also use the F-duct with no big issues.
Q: (Detlev Hacke – Der Spiegel) Two questions to Nick: you’re producing and
developing your car in a much more software-based way without using a wind
tunnel. What’s your resume after four races and several months doing this?
And secondly, could you describe a little bit the procedure from the
beginning until the point where you really decide to produce a part?
NW: Well, the resume from the first few months is that we haven’t used it
enough, because we’ve been using most of our resources to try and get the
car to cross the chequered flag. So again, we had much more ambitious plans
early on for the specification of the car at this race, including wings and
various other parts and we’ve had to focus our attention in other areas
because of our limited resources. And so far, the parts that we have put on
have pretty much matched predictions that we’d had from this technology, so,
so far, so good on that side and we’re a bit frustrated about not being able
to put a lot more areas of performance on the car that we know that we can
generate.
In terms of the process, we have a sort of digital development process which
starts for a car or in terms of development, with a pretty conventional
reasonably sophisticated mechanical packaging finite element, crash
simulation-type of work which goes on in design and simultaneously that
information is linked with our work in cfd which basically takes surface
information. A conventional approach would be to take surfaces and ideas
from aerodynamicists, convert them into either rapid prototype parts or
scale models of the sort of parts that you see on the race cars, and then
put on a very large scale wind tunnel model and test them in a wind tunnel.
In our case, our system involves taking those shapes and instead of making
model parts we actually essentially mesh them and create an extremely
sophisticated computer simulation, consisting of hundreds of billions of
cells in a cfd model and essentially flowing digital wind, if you like, over
this model in a variety of different simulations in a variety of different
conditions. All that information is brought together, mechanical
information, aerodynamic information from what we call cfd, is brought
together and tested on real time simulators. We have two of them and the
simulators… we develop our own tyre models, so these are digital
representations of the tyres which have thermal characteristics and other
things that we’ve developed over the years, so essentially the cycle is
synthetic mechanical design, synthetic aerodynamic design and testing them
together on a real simulator and then taking those results, feeding them
back in the loop and we go around this loop until we are happy with the
development or a car and then we take it out with quite a sophisticated R&D
process to reality and that can be a car or a development or an update. And
frankly, our issues this year of reliability has fundamentally been a
breakdown in the R&D process and it’s fair to say that from my side, my
responsibility in this process has been a failure to recognise the benefits
of the partnership we had with Honda in our sports car programme in America
and the work that they were doing in the background on proving our
transmission reliability and hydraulic reliability. We don’t have that type
of relationship as a customer team with our engine supplier. It’s quite
interesting to step back and see the wood from the trees and see where it’s
gone wrong. We’re working very hard to fix that area but the rest of it,
that kind of describes our process.
Q: (Ian Parkes – The Press Association) Ross, you’ve explained Michael’s
performance in Shanghai, but he did come in for a considerable amount of
criticism following that race. Do you think that criticism has been
unjustified?
RB: I think that if you criticise the lap times he did that was fair enough.
I think you have to understand the reasons for that before you can criticise
any further. That’s really my only comment. I can understand why people
would criticise because he wasn’t going very quickly. There’s lots of
instances during a Formula One season where a driver isn’t… or a car is not
producing lap times and people don’t jump to the conclusion that it’s the
driver. So I think we need to let the season pan out a bit more before
people form opinions about Michael’s performance.
Q: (Mike Doodson) It’s actually a comeback, Ross, because you rather lightly
dismissed the suggestion that new parts be tested and said it didn’t make
any difference. Well, it was very fortunate that that race took place at a
circuit that nobody actually bothers to go to. If that wheel had come off
and ended up in a public area here or at a couple of other races we could
think of, the consequences would have been very severe. Would that change
your mind about the necessity of testing new parts before they get put on a
car?
RB: I think every team in Formula One tests their parts at the factory.
Certainly we have a facility which has huge investment and is staffed by ten
to 15 people and every component that goes on the car is thoroughly tested
in that department. I don’t know the details of Giorgio’s problem and he
would have to explain it to you. You may argue about the consequences of an
accident whether they happen in testing, whether they happen in racing, but
if there’s someone stood in the wrong place in testing and a wheel hits
them, they’re not going to care whether it’s testing or racing, so I don’t
see how introducing testing solves that problem. The problem is
fundamentally an engineering problem and I’m sure Giorgio understands it and
is dealing with it in a very responsible way. I think he was deeply shocked
by what happened and F1 as a group is looking at the details of that
accident to see how we can improve things, because obviously we’re not happy
with what happened, but I just don’t see that going testing solves that
problem.
Q: (Andrea Cremonesi – La Gazzetta dello Sport) I just wanted to know if I
can have some updated information about the potential split of the Q1
qualifying in Monaco?
RB: I didn’t know about that until I read about it.
SM: It was on the sporting working group, but there hasn’t been any
decision. I think Charlie (Whiting) raised it. |