As Ferrari sets its sights on the 2025 Formula 1 season, substantial changes are underway for the SF-25 floor, driven by insights gleaned from wind tunnel advancements. Following a mixed performance in the 2024 season, the team is on a mission to transform its trajectory in Formula 1, a journey that requires meticulous planning and execution. "Victory is achieved through effective and precise planning," said Ferrari team principal Frederic Vasseur. "We need to weigh in our cards throughout the entire season."
Vasseur shared that the 677 project, which encompasses the development of their new single-seater, aims to eradicate the long-standing challenge of a barren title count for Ferrari: "The target? To erase this annoying zero that has weighed on the world title table for years like a boulder."
Identifying key areas for improvement, Ferrari is adopting a robust strategy for the SF-25. Notably, Vasseur announced, "95% of the components in the car will be new," underlining the team's commitment to innovation. Last season, initial successes were observed with the SF-24, particularly in wide-radius corners where it exhibited commendable stability.
However, Vasseur noted, "This aspect started to decline from the Spanish Grand Prix," highlighting a pivotal moment when the team lost direction in its development. The risk associated with introducing a significant aerodynamic package is potent, as missteps can lead the team off-course in their performance targets. It became apparent that Ferrari had to recalibrate after enduring five races to rectify the mistakes from the Spanish upgrades.
In what was a resurgence for the team, Ferrari introduced impactful updates at Monza in September and Las Vegas later in the season. With the summer break providing a crucial period, substantial investments were made to enhance their wind tunnel facility in Maranello, with a focus on developing a new movable floor. "The material used for its construction is crucial," explained a team engineer, emphasizing the need for realism in replicating track conditions.
The advancements included enhancing the boundary layer modeling to ensure a more accurate simulation of aerodynamic behaviors. "The boundary layer will develop both from the asphalt side and from the underside," the engineer elaborated. Consequently, Ferrari transitioned from a metallic material to a composition featuring a higher percentage of rubber, which allows for improved accurate representations of the actual track surface.
Efforts in the wind tunnel have proved beneficial, yielding results that validate the team's aerodynamic strategies. "We managed to validate and complete the work carried out with Computational Fluid Dynamics," commented a member of the design team. This allowed for a detailed understanding of the floor’s dynamics at varying distances from the ground and assisted in alleviating the vexing bouncing effect that had been apparent during earlier tests.
Looking ahead to 2025, the SF-25's new wind tunnel floor is anticipated to play a pivotal role. The latest updates showcased in Las Vegas are merely a glimpse of what Ferrari plans to deploy on-track in the upcoming season. Vasseur expressed confidence, stating, "We have worked especially to minimize losses along the car’s floor, which significantly contributes to aerodynamic downforce."
Key focus areas for the engineers include the floor’s front volume and enhancements to the structure of vortices within the side channels. Continuous modifications, such as adjustments to the “fences,” were introduced throughout the 2024 season, reflecting an ongoing commitment to innovation and adaptation.
As Ferrari prepares to re-enter the competitive landscape of Formula 1, it is clear that substantial resources and strategic planning are at play. The path to regaining their former glory is laden with challenges, but with a visionary approach and the right technological advancements, the Prancing Horse aspires to reclaim its position at the pinnacle of motorsport.