Bézier curves CAD CFD Computational Fluid Dynamics Immersed Buoyant Platform KCS NACA NACA66 hydrofoil NWT OpenFOAM Polito Sailing Team (PST) Reynolds Average Navier–Stokes (RANS) URANS Verification and Validation VoF method Wigley hull actuator disk theory aerodynamic air resistance air–water two-phase flows best practice guidelines biofouling bulk carrier centerboard combined CFD/EFD methods computational fluid dynamic computational fluid dynamics computational fluid dynamics (CFD) container ship cross wave