%0 Journal Article %T A numerical solution for the equation of the lifting surface in subsonic flow including tunnel effects %A Adrian CARABINEANU %A Raluca DUMITRACHE %J INCAS Bulletin %D 2011 %I National Institute for Aerospace Research ˇ°Elie Carafoliˇ± - INCAS %R 10.13111/2066-8201.2011.3.3.4 %X We employ the images method to establish the lifting surface equation including tunnel effects. We obtain a 2d hypersingular integral and we utilize Gauss-type quadrature formulas to discretize it. Numerical calculations are performed for the elliptical and rectangular wings in order to calculate the jump of the pressure. %K lifting surface %K images method %K hypersingular integral equation %K tunnel effects %K discretization %K aerodynamic coefficients %U http://bulletin.incas.ro/files/carabineanu_adrian_v3_is3_full.pdf