Showing posts with label Scuderia Ferrari. Show all posts
Showing posts with label Scuderia Ferrari. Show all posts

Wednesday 21 July 2021

Formu1a.uno - The reasons for Scuderia Ferrari's excellent performance at Silverstone.

PHOTO CREDIT: Scuderia Ferrari
The Silverstone weekend had to clarify the values ​​on the track, showing which car was the best between Mercedes and Red Bull. That didn't happen because Max and Lewis found themselves fatally in the position where, for various reasons, neither of them would back out.

This episode cannot fail to leave a mark between them. The big question is how they will act in the next side-by-side fight and whether they will trust each other again. The contact that took place at Copse is the result of growing tension and a difficult attempt that Hamilton could make, especially after what happened in Imola. It is a move that naturally requires the opponent's willingness to allow a lot of space. Verstappen is not that driver yet but he was also the one who had the most to lose.

The over 100 kg onboard load contributed to complicating the assessment. Plus it was clear that the day had not yet come when Max would start calculating. Looking back, who knows if, with a 33-point lead in reverse, would Lewis have done it. A race accident resulted, even if a 10-second penalty against Lewis should not be considered wrong given the greater responsibility of the British driver.

After the red flag, which saved Hamilton from retiring due to a damaged rim. Leclerc had taken the lead at the time of the red flag, taking pole on the grid for restart (a standing start).

Lewis' W12 was great, certainly better, but not dominant. During the sprint race, we saw essentially equal performance on C2 tires and relatively low tanks between Red Bull and Mercedes. An interesting signal for Brackley - combined with the excellent qualifying on Friday - who seems to have begun to understand how to make aerodynamics work better, in terms of efficiency.

Should the possibility of racing with less wing worry Red Bull?

No. Mercedes went very aggressive with the aerodynamic set-up also to close the gap that had been created with the RB16B in the qualifying of the last rounds, especially from that French GP which is the real point of discontinuity in this world championship. And trusting in the fact that the Sprint Race was a race that was run with low fuel tanks and with no tire management problem (considering the Medium as the perfect compound to be able to push 100% for the entire 100 km).

It half worked. Pole for Hamilton with Bottas very close to Verstappen who could have been even 3 tenths from the seven-time world champion in the 'strange' qualifying late afternoon on Friday. The error at the start of the Hamilton Sprint Race thwarted everything.

On the other hand, in Mercedes, there was some more concern for the first race stint, with a full load (fuel). Lewis also knew it, especially after the Sprint the day before. Hence his aggressiveness in taking a position 'at all costs' so as not to let his rival run away. Without Verstappen, it seemed quite predictable to overtake the Ferrari after a lap or two, and instead, Hamilton showed that in the first stint of the race the W12 was not great.

Leclerc kept the lead until the stop managing a good gap of 2 seconds which was actually 12 with Lewis penalized. The reason why the plan was to delay the pit as much as possible without the undercut's concern.

Updates in a crucial area, the central section, of the car for Mercedes in the UK. The goal was to improve rear flow.
Illustration By: Rosario Giuliana.
We have no counter-proof, however, in Mercedes, they are convinced that Red Bull is still ahead. The updates (in the Netherlands there will be other small 'tweaks' James Allison revealed) have been positively evaluated even if the full potential has not yet been extracted. The W12 came close to Red Bull but less than expected in the race, mainly for two reasons: the only hour of free practice did not allow for much work on the setup and, as understood, these updates could be more effective on other types of tracks,  more than efficiency. Silverstone with this type of cars, which generate a lot of loads seen, is less so.

How strong was Leclerc and how weak was the W12 in the first phase of the race?

Some data in comparison suggest. The pace of Leclerc, and potentially also of Sainz, although the Spaniard is slightly underdog on front Limited tracks, was better than that of Bottas by 3-4 tenths on averages enough to keep him with a certain calm behind after the help of Norris. Another sign that the fuel-laden W12 has struggled enough.

But why was the SF21 strong on a circuit where on paper it might not have been?

There are a few reasons: both Leclerc and Sainz had good feelings from FP1, a sign that the setup brought by Maranello was already quite centered. Quite a constant this season, so much so that Leclerc had emphasized it at the entrance to the weekend.

Ferrari arrived better prepared than others so much so that in the Sprint race Leclerc was only 4 tenths from the top while McLaren was no closer than 7 tenths. Considering the horsepower deficit, the performance of the papaya team was rather disappointing.

Something in the preparation at Woking went wrong. It should be emphasized in this sense that their Fridays were not always ideal. A McLaren that appeared not brilliant even if it lost a few points and that is consoled by Ricciardo in recovery, predictable on a layout that does not have tight radius corners.

The floor update brought by Red Bull to Silverstone.
Illustration By: Rosario Giuliana.
The SF21 with the same HP is obviously worse than the RB16B and the W12 in terms of aerodynamic downforce (the front is missing, which cannot be changed with the tokens already used for the rear), nevertheless it showed an interesting growth in this aspect and in handling. The balance on harder compounds which until now had created some operating problems.

The Paul Ricard was a weekend of external conditions, the rain between qualifying and the race on all but also smooth asphalt and low temperatures, not favorable associated with completely wrong choices in terms of set-up. The front (end) went completely into crisis, the rear also, albeit to a lesser extent. In the UK the conditions were different: the asphalt was completely different, more abrasive, the track much more rubberized and the temperatures much higher.

Almost the opposite to France, so much so that the two GPs are hardly comparable. This is why Leclerc spoke with good reason of "Paul Ricard's problems not yet resolved" after Silverstone. Should the conditions in France recur, the SF21 would not be that of Silverstone, it would suffer more, however with different set-up choices much less than what was negatively admired a few weeks ago.

The new floor that debuted for Free Practice in Austria race 1, and was used throughout the weekend on both SF21s in Austria race 2, has been confirmed for the Silverstone GP.
Illustration By: Rosario Giuliana.
Maranello's car is not the best in insertion or in long-distance bends in support, where it suffers from understeer, but it has an excellent behavior when changing direction, which has had its importance in some sections where the time is set. The tokens spent on the rear suspension are paying off and the car is continuing to work well and improve in traction. It is no coincidence that Binotto spoke of 'good prospects' for the rest of the season.

On the C2 (tire) the performance was excellent both in terms of wear and temperature control, something not entirely seen on Hamilton's Mercedes, accentuated blistering on the front left and overheating of the rear. On the C1, on the other hand, the W12 has perfectly centered in the window of use expressing itself at its best, since Bottas has also significantly improved his performance even if not at the level of being able to resume Leclerc.

Finally, it must be considered that the British one was the first Grand Prix with the new rear compound similar to the one that will be used for the production of the 18-inch tire for 2022. No team reported obvious problems of adaptation, but it was an additional variable added, to be carefully checked in the next appointments.

Could Ferrari win it?

The Monegasque driver could also have done it if Sainz had had a better weekend. When he stopped he was 20 seconds behind his teammate; had he been closer, not impossible with a good qualifying and without the pit stop problem, he would have helped in the strategy by preventing Hamilton from recovering too quickly in the second stint. Or conditioning it in some way on the pace or on the tires. Something similar to Spa 2019 - in that case with Vettel - could have happened.

Lewis was able to catch Ferrari in time due to the ease with which McLaren passed and of course thanks to the team order given to Bottas.

Towards Hungary.

According to what has been learned from Formu1a.uno sources, in view of Hungary, Ferrari has begun to be more aggressive on the power unit front in terms of energy recovery.

As already reported, according to the original plans there was room to implement the performance of the hybrid part from Hungary through new specifications improved in reliability that could guarantee a small step forward in terms of energy storage and use, namely the possibility to be able to spend it a little longer during the lap. It is a very important work in view of 2022 because the introduction of fuel with 10% ethanol seems to reduce the power of the ICE on the bench by about 5% with the same consumption.

In Budapest everyone will have to go with maximum downforce levels; with a normal weekend, we will have more elements to interpret how much improvement the Mercedes has been compared to its rival, with a Ferrari that will arrive with the lights off but will want to be fighting for something more than the 'normal' positions.

Written By: Giuliano Duchessa and Piergiuseppe Donadoni

Illustrations By: Rosario Giuliana

Original Story Link: https://www.formu1a.uno/ecco-i-motivi-della-ottima-prestazione-ferrari-a-silverstone/

Tuesday 22 June 2021

Formu1a.uno - The Scuderia Ferrari SF21 is not a car for all track conditions.

PHOTO CREDIT: Scuderia Ferrari
Fingers seem to be pointing at the operating window of the tyres (especially the fronts) but it does not explain everything. 

The SF21 from testing showed its strengths and its weaknesses, we could not hope to totally overturn what we saw in 2020 but the signs were mostly encouraging.

The Italian car is not fantastic, but not as bad, as seen with pole position in Monaco and Baku, but neither is the car seen in France.

"I don't think the French GP reflects the true pace of the car or the performance itself, but it's something we have to learn and tackle, not in the immediate future but in the medium and long term," Binotto said a few hours after the GP.

Paul Ricard recalled that there is still a lot of work to be done, even on management errors and strategies that remain alive, although they have taken steps forward in a few areas compared to previous years.

An example is Leclerc's second stop, to put him back in the midst of Hamilton and Verstappen: it was no longer useful to leave him out also to check the return of performance that Charles was signaling even with a bit of amazement?

For what seemed like a real return to life of the front tyres that were finally clearing the massive graining. The Monegasque after a horrible pace also on 1m41s (lap times), after 20 laps, had dropped to 1m39s.

It could have been interesting to get further feedback on the car's behavior, why - like in Baku but to a much worse extent - the tyres started to work decently after too long and when the tread is fewer millimeters thick.

The explanations must be sought as in Portimão on the slipperiness of the track. With the difference that in Portugal it depended purely on the asphalt while in France on Sunday the conditions with rain in the previous hours made the track 'green' and slippery.

For the SF21, having sufficient grip on track is crucial. Which is the important difference between Paul Ricard and Barcelona, where Ferrari was the third force in the lot rather calmly.

Then it is clear that the SF21 needs low speed to pull and behave better than the opponents, at least the direct ones. Agility is one of its great characteristics which however goes out in the wide radius turns.

Furthermore, it cannot be a coincidence that both in the Algarve and in France, Sainz expressed himself better than Leclerc in qualifying.

Unlike Leclerc, we noted from Bahrain - and then better at Imola - how Carlos always prefers to enter the corners strongly and pay more at the exit.

A matter of style, confidence, and consistency. The prolonged corners favor this attitude because the car is in a 'continuous insertion'. The more the corner is shorter or even in the 'variants', the more Leclerc seems to make a difference with his 'V' shaped cornering style.

It is a positive difference because there is compensation between the two which can improve their respective skills.

The new front wing brought by Ferrari to France with new features on the footplate and an adjustment to ​​the last flap.
PHOTO CREDIT:
Formu1a.Uno/Rosario Giuliana

Nevertheless, in qualifying, the performance always shows something positive, why?

First of all, why it is better to have speed than to be covered and stable. Certain aspects, such as the rims Binotto talked about at the end of the weekend, can not be improved, but it must be considered that with a more rubberized track we would have seen a more close battle with McLaren. What Ferrari expected. Certainly not the ease (4 tenths) with which we were ahead of the MCL35M in qualifying.

"We know that in terms of race pace we are not yet where we would like to be: we will prepare as best we can and we will continue to do so in the coming weeks to give our drivers an increasingly competitive package." Laurent Mekies had stated in the post qualification.

The rear wing endplate as we used to see it before the French GP.
PHOTO CREDIT: Formu1a.Uno/Rosario Giuliana

The grip reset has revealed that the SF21 is not a car for all conditions. 

On several occasions so far we have seen a car immediately ready to extract times, except in Portimão and Paul Ricard.

In Maranello, in preparation for the French weekend, we worked almost exclusively to improve what had not worked in Azerbaijan, namely the 'race pace'.

The evolution of the rear wing brought to France by Ferrari. The lower part of the endplate has been revised and shortened.
PHOTO CREDIT:
 Formu1a.Uno/Rosario Giuliana

We arrived on the track with too much race-oriented set-up. The two free practices on Friday made it clear that it was difficult to extract the right performance on a flying lap. It took several laps to find the performance, which then came. Not a problem on Fridays, certainly on Saturdays.

Hence the choice, for FP3s, to go with a more aggressive setting (more exhaust), which would make the SF21 slip more, turning on the tyres faster and consequently extracting greater performance.

It was actually like this, even if Leclerc immediately noticed those annoying understeer problems that did not promise anything good for Sunday's race (and that did not disappear even by continuing to 'click' on the front wing). In qualifying, in fact, a more oversteer-oriented set-up is usually chosen in order to have it more neutral in the race.

The understeer was then exasperated on Sunday by asphalt with very little grip and very minor lateral forces in the race that do not help to warm the tyres, especially the fronts which are obviously not stressed by traction efforts like the rears.

“The race pace was not a problem in Barcelona. However, it is clear that we have a very narrow working window on our front tyres, so we tend to fight a lot more than our competitors when there are conditions where graining can form or when front wear is greater,” Carlos Sainz said in the post GP interviews.

In hindsight, a heavier downforce set-up would have been more useful to push the tyres and not slip too much. Alpine and McLaren are proof of this.

But it must also be said that Ferrari did not expect so much rain before the GP. A thermal lowering yes, which would also have helped (the rear), a reset so important in the grip of the track but no.

Even making an aerodynamic match on Friday could have provided some more data, even though the track worsened significantly between Saturday and Sunday.

On the most positive occasions in the race, the SF21 was in better shape than McLaren but it did not materialize as correctly as it could. The difference in points must be sought there more than in Sunday's disaster.

Due to the characteristics of the car, other negative events should not be surprising.

In Austria, weather uncertainties permitting, it will again count more to have good traction from low and medium-low speeds such as the exit from Turns 3 and 4 above all. It is not a track in itself tiring on tyres, at least in the first round where Pirelli will bring the C2, C3, and C4 compounds. In the second, however, it will move to C3, C4, and C5, therefore a softer degree as a selection.

"Spielberg is a different circuit, a track where the differences in qualifying are very small. I think it's a better track for us than Paul Ricard," Mattia Binotto, Team Principal of the Italian team said in the post-weekend briefing.

"We will not be as competitive as in Monaco or Baku, but we think that a better performance than the one in France is feasible," he added.

According to what Formu1a.uno has learned, Binotto will be absent in Styria while he will return to the second round of the Red Bull Ring the following week.

Article Written By: Giuliano Duchessa and Piergiuseppe Donadoni from Formu1a.uno

Story Translation: Junaid Samodien

Illustrations By: Rosario Giuliana

Original Story Link: https://www.formu1a.uno/la-ferrari-sf21-non-e-una-vettura-per-ogni-condizione-di-pista/