Positive steps forward for Williams Racing


By Andrew Hooper
July 13 2023

 
 Positive steps forward for Williams Racing
 
FW45 British GP
 

For the Williams Racing team the 2023 British Grand Prix would see them move up into seventh in the championship standings after an eight place from Alex Albon, a most welcome step forward by the team.

Looking back the 2023 season would see Williams secure a tenth place finish in the opening race in Bahrain but the teams fortunes would would take a slump with no points been secured for the next six races, despite a promising run from Alex in the Australian GP but where he would crash.

It was not until the Canadian Grand Prix that the team would finally turn their season around with a seventh placed finish from Alex. But what had brought about this resurgence, with the answer primarily being the teams introduction of various upgrades at this Canadian race.

The FW45 when introduced had a reputation of been a very fast car in a straight line but lacked in downforce such that its cornering performances were lacking. As such this would be the teams main focus in these upgrades, that of adding downforce to the car but at the same time ensuring to not lose their straight line advantage.

The 2023 FW45 despite seeing some changes at the beginning of the season still seemed to carry over the design philosophy that gave the car its straight line speed. But as the 2023 season progressed and the circuits moved to those where downforce was more a requirement the lack of downforce with the FW45 certainly hampered the teams performance. This lack of downforce was something that the team knew had to be addressed and it was at the Canadian race that the first attempts to resolve this issue were seen.

The major area that the team had worked on to improve their downforce was in regard to the underside of the car and it was in this area that the team would make gains in downforce. This would also include a repositioning of the fences that are visible at the beginning of the channel that flows air under the car as well as changing the profile of the diffuser at the rear of the floor.

Also the team would change the cars sidepods aiming to again extract more downforce by reprofiling them to make the drop down between front and rear much smoother. The sidepod inlet design has also been altered to again improve the flow of air. Such were the changes they were designed to improve the flow of air to the aerodynamic areas at the rear of the car helping to improve downforce, as well as gaining from the shape of the sidepods themselves.

Added to these significant changes there are other smaller ones including to the drivers mirrors and their supports. Again their design was to assist in the flow of air towards the rear of the car. The rear suspension plus the various winglets at the rear of the car were also repositioned to improve the flow of air.

In some areas of the car Williams has continued their design philosophies most likely driven by budget restrictions. One particular area is that of the cars rear beam wing. This element is another one that generates downforce on the car and Williams changes this element, primarily though a variation of its positioning for each race. This allows the team to come up with track specific solutions without going down the path of building completely different units.

For the British race the team would come with further upgrades including a new front wing as well as changes to the rear of the car, both of which continued to improve the downforce of the car as well as as improving the flow of air across the car.

An other factor assisting the Williams team was the added time, that they had received as a result of their low finishing position in the 2022 championship, in regard to their use of their wind tunnel and CFD time. But this is an area where Williams is playing catch up with other teams in respect of Williams aiming to improve their production and design facilities.

The team has been first to acknowledge that the upgraded FW45 might still be track limited, such as in the upcoming Hungarian GP, or still gain from tracks like Monza where the FW45's straight line speed can be put to good use. But they can still come away with the satisfaction of seeing Alex's eighth-place finish at Silverstone in a car that was fighting amongst some surprising teams even passing a Ferrari, all showing that the upgrades are producing the desire results.

There will come a point where the team will start to focus on their 2024 car but so far they have the satisfaction of knowing that they have made positive steps forward with their FW45 that are having a significant impact on their 2023 season.