Abstract: An aerodynamic force is a force exerted on a body by the air (or other gas) in which the body is immersed, and is due to the relative motion between the body and the gas. There are two causes of aerodynamic force. The normal force due to the pressure on the surface of the body.
The shear force due to the viscosity of the gas, also known as skin friction. When an aerofoil (such as a wing) moves relative to the air, it generates an aerodynamic force in a rearward direction, at an angle determined by the direction of relative motion. This aerodynamic force is commonly resolved into two components, acting through the body's centre of pressure. Drag is the force component parallel to the direction of relative motion, Lift is the force component perpendicular to the
direction of relative motion. In this experimentation, the aerodynamic forces were found over three wing models such as Straight wing, C wing, and Inverted C wing. The aircraft wing model was designed by referring to the dimension of an aircraft Airbus A300 -600 R wing with airfoil NACA
64215(((Kaushik et al. 2018). There were three models such as straight wing, C wing, and inverted C wing having the same lifting area had been fabricated. The design procedure of the wing model and Blower Balance test have been presented here.
Keywords: Aerodynamics, straight wing, c wing, inverted c wing, Blower balance tunnel