Miami Grand Prix

Rear trackrod fairing reprofiling

Addition of upwashing volumes, upper endplate detailing Atlassian Williams F1 Team 2

Main floor outboard trailing edge scoops extended further inboard Working together with the front floor update, the rear part of the floor and diffuser have been developed focusing on load increase across the full operating window. In addition, the rear trackrod fairing update together with the rear tail devices provides a favourable pressure gradient for the diffuser, in an efficient manner

Revised footplate outboard channel, addition of top forward vane Front wing endplate and front corner updates are working hand-in-hand, focusing on flow feature stability and front wheel wake management throughout the entire car operating envelope

Updated inboard connection See above

Reprofiling of front suspension leg fairings

Various steps have been done on load distribution across legs and span of the different front suspension elements, leading to load gains whilst still managing properly downstream impacts

Detailed development of front deflector upper and lower edges, addition of rear deflector lip

Revised tail devices and profiles

Front central keel volume optimisation, additional front floor board vertical elements and revised board stays.

Reprofiled front floor leading edge and leading edge devices Benefiting from enhanced upstream flow conditions, the front floor geometry and devices have been reoptimized, returning a net load advantage

Central boat and diffuser expansion reprofiling, diffuser fence shedding edge detailing, trailing edge vertical flap addition and inboard lip detail

Mainplane and flap detail reprofiling, addition of central bracket flap, reworked pylon/mainplane junction

This iteration of rear wing development has been focused on increasing load in cornering mode in a robust way, whilst maximizing aerodynamic drag shedding in straight mode

Reprofiled forward board with updated top edge and winglet details Forward floor changes increase aerodynamic load at the rear of the floor and diffuser with improved ride height characteristics and sensitivities

Movement and profile change of stay

Improves the onset flow and therefore aerodynamic load at the rear of the car, whilst the reprofiled leading edge also increases structural integrity

Updated Front Wing Flap profiles Revised Front Wing Flap profiles to reduce aerodynamic losses while also enhancing the consistency and quality of airflow directed toward the rear of the car

Updated End Plate Body and reprofiled Footplate geometry

Enhanced flow conditioning to the rear of the car to reduce overall sensitivity to ride height changes and improve rear load

Reprofiled Rear Suspension fairings Updated rear suspension to improve local flow quality, increase aerodynamic stability and consequently increase potential for further rear car development

Cascade winglet trailing edge detail changes, reprofiled fences and updated Diffuser shoulder geometry Updated Diffuser geometry to increase rear floor load and consequently overall aerodynamic load at the rear of the car, whilst improving sensitivity to ride heights

Local changes to floor rear corner and addition of top surface strake Local surface and feature changes in the rear floor region ahead of the rear tyre to increase local floor loading and therefore overall aerodynamic load at the rear of the car

Updated Deflector and Stay, reprofiled Lip and Rear Vanes Local surface changes including updated PDC geometry to increase local load whilst also improving flow quality for increased aerodynamic stability

Updated and repositioned Exhaust Tailpipe Bracket Revised Exhaust Tailpipe Bracket geometry to generate local aerodynamic load and consequently improve the characteristics of load at the rear of the car

Revised Front Corner Furniture

The Front Corner Furniture has been revised to improve interaction with the Front Wing resulting in better flow conditioning overall.

Revised Sidepod Inlet

The Sidepod Inlet along with the Mirror has been revised for an improvement in flow conditioning in interaction with the new floor geometry.

New Floor and Board geometry

A completely new floor and Board geometry, working in conjunction with the aforementioned geometrical changes, resulting in an increase in aerodynamic load and efficiency across all conditions.

Revised Rear Corner Furniture

The Rear Corner furniture has been revised for improved interaction with the new floor geometry, resulting in better flow conditioning.

Sidepod Louvre To cope with the high cooling demands of this event, a sidepod louvre option is available, increasing overall cooling capacity if required.

Modified Bodywork Furniture

Furniture around the Central Bodywork has been added resulting both in an improvement in flow conditioning as well as local load gain, increasing overall aerodynamic efficiency.

New Rear Wing

A new Rear Wing geometry featuring new elements as well as a revised Endplate geometry, resulting in an overall gain in aerodynamic load and efficiency.

Revised front wheel bodywork inboard surfaces.

To gain further efficiency the intake and exit ducts have been revised to draw inlet air from the highest pressure source available and exit with minimal blockage.

Surfaces adapted to meet the new sidepod inlet geometry

In combination with floor, including the coke split line, a new topbody has been derived offering revised cooling exits and flow stability downstream.

Revised wheel bodywork inboard geometry and suspension farings The inboard rear suspension shrouds have been blended to the new engine cover and quarter panels to maintain efficiency.

Rear wheel bodywork has subtle geometric revisions to incorporate further optimisation of both brake cooling and local flow for more load.

Revised element and endplate geometries.

A further step of optimisation to all three elements and the endplate now including the permitted diveplane. Offering more load with the same or improved flow stability.

Revised wing attachments for the mechanism to deploy rear wing Straight mode mechanism To allow more travel, the mechanism and attachments to the elements has been revised necessitating a subtle altering of the third profile near centreline.

To encompass the revied floor bib, the sidepod inlet and mirror support geometries have been revised

Keeping the sidepod inlet ingesting the highest pressure air, the intake and surrounding surfaces have changed to accommodate the new Floor and Engine Cover, extracting more load whilst maintaining flow stability downstream

Revised bib surfaces to the sidepod and coke line change The revised bib geometry accommodates changes to the forward floor structure, then blends with the sidepod to then meet the engine cover.

Extracting more load whilst maintaining the downstream flow stability.

The floor has refined contours, local thickness changes, and updated edge and interface details in the forward, mid and edge regions to suit the new layout.

Improves floor airflow across conditions. Refined surfaces reduce sensitivity to setup, providing more repeatable aerodynamic load over a wider operating window.

Fairings around the rear impact structure are revised with new local profiles, junctions and trailing-edge positions to suit surrounding hardware.

Cleans flow around the rear impact structure. Revised fairings, junctions and trailing edges improve integration with local hardware, reducing losses and stabilising the rear flow field.

capability & mid-body flow The inlet lips, internal transitions and outer surfaces are reshaped with revised radii and fillets to match the new packaging.

Extends usable cooling range while cleaning mid-body flow. Reshaped inlet lips, internal transitions and outer surfaces improve local flow quality and maintain cooling margin across ambient and track conditions.

A new profiled bracket is added behind the tailpipe within the allowed volume, shaped to the new layout.

Improves tail-region integration. Profiled bracket manages wake behind the tailpipe, reducing local separation and supporting more stable rear-end flow behaviour across conditions.

The engine cover, coke region and rear/upper cooling exits have revised surfaces, local fairings and openings to suit updated internal routing.

Improves rear flow delivery while satisfying heat-rejection needs. Updated cover, coke and exit geometry improves extraction and reduces disruption, giving more consistent rear flow versus cooling demand.

the brace interfaces are updated, with new cut-lines and trailing-edge positions aligned to the new packaging.

Updated rear wing brace fairings and cut-lines improve flow interaction with nearby elements, providing cleaner handover and more consistent rear airflow behaviour across conditions. Atlassian Williams F1 Team 3

The mirror bodies, fillets and cut-backs are reshaped and repositioned to match the new hardpoints.

Provides local flow conditioning around the cockpit. Mirror reshape and reposition guide flow down the cockpit side, improving conditions for downstream bodywork.

Suspension legs reprofiled The suspension legs have been refined to better control the flowfield around the rear suspension and improve global flow quality.

Addition of an element The new developed geometry is aimed at increasing aerodynamic load locally and efficiently throughout the operating range of the car.

Revised front drum exit The front drum exit duct has been redesigned to improve the flow quality around the front corner and further downstream.

Reprofiled endplate The rear wing endplate was redesigned to integrate effectively with the rear wing changes, improving aerodynamic interaction and overall performance.

Adjustments to the camera mounts The nose camera mount has been reprofiled with the objective of improving local flow management and delivering higher quality flow downstream.

Compete new rear wing assembly

As part of our in-season development, a complete new rear wing is introduced in Miami to improve overall aerodynamic performance.

Profile modification to brake duct furniture.

The winglet geometry changes help improve the flow management at the back of the car and around the rear tyre.

Additional option of flap profile available.

To effectively cover the balance requirements for Miami, a shorter chord flap allows a lower aero balance range to be run.

Aero profile geometry changes to suit the rear corner update.

The profile changes on the suspension legs work together with the changes made to the brake duct winglets, to manage flow around the tyre.

New mainplane & flap aerofoil profiles

Downforce generated by the rear wing is increased through camber & incidence changes, at an efficient level for the circuit.

Revised slot geometry around the rearward floor edge. The updated floor geometry helps provide cleaner flow around the tyre contact patch, which leads to an overall increase in floor performance.

Camber distribution changes across endplate.

This endplate works in conjunction with the changes to the rear wing to enhance the airflow between them, allowing the rear wing work effectively.

New floor edge and diffuser shape including the diffuser winglet The rear floor edge and diffuser were developed to provide an increase of efficient aero load at the rear car.

New front brake duct and suspension legs covers A revised brake duct and suspension at the front of the car to improve flow conditions and subsequent overall performance.

Increased front drum lip chord Increased front drum lip chord, reduces local losses and improves flow to the rear of the car increasing rear downforce.

Tailpipe reposition with new slotted bracket The tailpipe has been rotated tail down (away from the upper wing) and slotted bracket added, to improve the local drag and downforce response.

Device added on Floor Winglet The additional device on the Floor Winglet results in an increase in local aerodynamic downforce by modifying the pressure distribution and flow behaviour around the element.