Fuselages are usually designs based on the functional requirements of the task. Based off of measuring the space required to hold 24 tennis balls, include a cargo bay, and to hold the electrical equipment, the fuselage has been designed with a length of 36 inches, a width of 7 inches, and a height of 6 inches. The fuselage will be constructed using truss structures. We will be using a rectangular profile to ease the construction and spacing of the plane. We plan to have the back of the fuselage be able to open so that we can easily load/unload the contents of the plane.
Fuslage Sizing
Wing Sizing
The wing design is the most important part of designing a plane. After careful consideration of airfoils to model the wing after, the team has decided to use the Selig 1223 design. The plane will have a 10 feet wingspan with a total wing area of 1,800 square inches. The decision of having such a large wing area is to reduce the minimum takeoff velocity required. The wing design will incorporate a tapered rectangular design. Tapering the wings will reduce the induced drag caused by the wings.
Tail Sizing
The purpose of the tail is to provide the plane with stability. Sizing a tail is dependent on the dimensions of the fuselage and wings. The horizontal tail has been sized to have a length of 4 feet and a width of 1 foot. The vertical tail has been sized to have a height of 16 inches and a width of 12 inches. The vertical tail will also incorporate tapering. We will be making the tail using an airfoil design classified as NACA 0009.