Figure 2. Comparison of experimental and numerical simulation of the rectangular wing at ground clearance of 0.15: (a) Drag coefficient; (b) Lift-to-drag ratio

From

Numerical Aerodynamic of the Rectangular Wing Concerning to Ground Effect

Alireza Heidarian, Hassan Ghassemi, Pengfei Liu

American Journal of Mechanical Engineering. 2018, 6(2), 43-47 doi:10.12691/ajme-6-2-1