Imperial Front Wing. RANS

Automotive
Open in Flow360
Imperial Front Wing — Flow360 validation

The Imperial Front Wing is a publicly documented F1-style multi-element front-wing geometry tested over a moving ground, with strongly three-dimensional flow dominated by the endplate and underwing vortices in the near wake. The Flow360 setup is a steady RANS solution with the k-omega SST turbulence model on a GAI (Geometry AI) mesh at a freestream velocity of 25 m/s. Flow360's surface flow and downstream wake velocity fields are compared against experimental flow-vis and PIV data, as well as an OpenFOAM reference. Flow360 reproduces the experimental wake-vortex structure and closely matches OpenFOAM in vortex position, peak vorticity, and integrated wing downforce and drag.

External reference data
Validation plots

Comparison of Flow360 predictions against reference data. Click an image to expand.

Wing underside surface flow-vis (experiment vs Flow360 vs OpenFOAM)
Wing underside surface flow-vis (experiment vs Flow360 vs OpenFOAM)
Endplate surface flow-vis (experiment vs Flow360 vs OpenFOAM)
Endplate surface flow-vis (experiment vs Flow360 vs OpenFOAM)
Wake plane 1 — Vy (experiment vs Flow360 vs OpenFOAM)
Wake plane 1 — Vy (experiment vs Flow360 vs OpenFOAM)
Wake plane 1 — Vz (experiment vs Flow360 vs OpenFOAM)
Wake plane 1 — Vz (experiment vs Flow360 vs OpenFOAM)
Wake plane 3 — Vy (experiment vs Flow360 vs OpenFOAM)
Wake plane 3 — Vy (experiment vs Flow360 vs OpenFOAM)
Wake plane 3 — Vz (experiment vs Flow360 vs OpenFOAM)
Wake plane 3 — Vz (experiment vs Flow360 vs OpenFOAM)
Wake plane 5 — Vy (experiment vs Flow360 vs OpenFOAM)
Wake plane 5 — Vy (experiment vs Flow360 vs OpenFOAM)
Wake plane 5 — Vz (experiment vs Flow360 vs OpenFOAM)
Wake plane 5 — Vz (experiment vs Flow360 vs OpenFOAM)
Solver performance

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