Soufflerie aérodynamique échelle 1
Full Scale Wind Tunnel

One of the best aerodynamic and acoustic wind tunnel in the world

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Soufflerie aérodynamique échelle 2/5
40% Model Wind Tunnel

Used in the early phases of development before transposition in the large wind tunnel

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Comparatif de souffleries
Full scale WT vs Model WT

Compare every technical data of our wind tunnels

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The aerodynamic and aeroacoustic wind tunnel S2A is
Partner of leading brands in the automotive industry

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OUR EXPERTISE IN AERODYNAMICS

Classic aerodynamic testing devices

5 belts aerodynamic balance, Wall pressure sensors, Wall flow visualization (S2A paint), Laser flow visulization, Upstream car wake simulation device, Grid turbulence generator, …

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PIV – Particle Image Velocimetry

Particle Image Velocimetry, commonly called PIV, is an optical measurement technique that provides instantaneous velocity vectors in a flow field

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Tomography

Pressure and 3D velocity measurements in the traverser’s controlled volume: air pressure and velocity measurement.

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Full scale overtaking manoeuvres simulation device

Simulate the presence of a tractor trailer truck on the line next to the tested car.

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Free ride height test model installation

The usual installation of a test vehicle equipped with shock absorbers being stiff, its pitch and ride height are fully controlled and determined during the aerodynamic forces measurement.

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Aerodynamic braking test device

Local wind speed and pressure measurement in the brake caliper area with a mini anemocline 7hole probe.

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The S2A Wind Tunnel in action!