Table of Contents
How do you find the surface area of a wing?
In aerodynamics, the surface area of a wing is calculated by looking at the wing from a top-down view and measuring the area of the wing. This surface area is also known as the planform area. The planform area is an important value when calculating the performance of an airplane.
How do you calculate aspect ratio of a wing?
The Aspect Ratio of a Wing is the Ratio of its Span to its mean Aerodynamic Chord, It is equal to the Square of the Wingspan divided by the Wing Area.
How do you calculate wing lift area?
Your wing area is the length of your wing times the width of your wing. If you are measuring a biplane, with two wings, measure both. This number will be called A, for area. Use the density of air.
How do you calculate the lift force of an aircraft?
The lift formula is lift force, F = CL × q × A , where CL is lift coefficient, A is area, and q is dynamic fluid pressure.
What are the units for lift?
Concept:
- L = Lift, which must equal the airplane’s weight in pounds.
- d = density of the air. This will change due to altitude.
- v = velocity of an aircraft expressed in feet per second.
- s = the wing area of an aircraft in square feet.
- CL = Coefficient of lift , which is determined by the type of airfoil and angle of attack.
How do you measure a wing chord?
Wing chord is an anatomical measurement of a bird’s wing. The measurement is taken with the wing bent at a 90-degree angle, from the most prominent point of the wrist joint to the most prominent point of the longest primary feather.
Why did the Spitfire have triangular wing tips?
Pointed, triangular wing tips were designed especially for high-altitude versions of the Spitfire, starting with the Mk. VI. The enlarged wing area they provided resulted in better climb rate and slightly improved ceiling at the expense of manoeuvrability in combat on “normal” altitudes.
What is the drag on a Spitfire?
The basis of these calculations is given in Appendix 1, the results being that the Spitfire’s total drag is 59 lb whereas the Hurricane’s is 82 lb. Thus the aim of Collar’s ‘balance sheets’ is to provide reasoned values for individual drag items leading to these totals.
How do you calculate the aspect ratio of an aircraft wing?
Most aircraft wings are not perfectly rectangular and so a little manipulation is required to formulate a convenient equation to calculate the aspect ratio quickly and easily. The aspect ratio is then simply calculated as the wing span squared, divided by the wing area.
What made the Spitfire more stable on the ground?
The revised, strengthened undercarriage legs were raked 2 inches (5.08 cm) further forward, making the Spitfire more stable on the ground and reducing the likelihood of the aircraft tipping onto its nose.