Structural Simulation

FEA Aerodynamic Devices Simulation

Écurie Aix · RWTH Aachen Formula Student
01 What

Every aerodynamic device had to be light, stiff, and compliant with FSG's structural rules. I aligned the aero and structural design process so each device was validated in FEA against the rulebook loads before manufacture.

02 How
  1. 01Applied FSG's aero-device load cases in FEA: 200 N distributed over ≥225 cm², and a 50 N point load at any position.
  2. 02Optimised the composite layup to hold deflection limits while removing material carrying no load.
  3. 03Iterated wing and mounting geometry until stress and deflection cleared the rules with margin.
03 Result
  • Reduced rear-wing weight by 11% versus the previous year.
  • All aerodynamic devices passed FSG's stability and strength rules.
  • Met structural and aerodynamic requirements in a single validated design.