With the application of the above models, we research the influence of ground-effect on the flow near the surface of airfoil, the pressure distribution, and the moving of the vortices in the wake.

• 利用上述模型研究了地面对翼型表面流动和压力分布的影响，并对有地面存在条件下的尾涡发展规律进行了讨论。