Consider a diamond-wedge airfoil such as shown in Fig. 9.27, with a half-angle = 10. The

Consider a diamond-wedge airfoil such as shown in Fig. 9.27, with a half-angle ε = 10°. The airfoil is at an angle of attack α = 15° to a Mach 3 free stream. Calculate the lift and wave-drag coefficients for the airfoil.