An autogyro also known as a gyroplane or gyrocopter, is a type of rotorcraft that uses an unpowered rotor in free autorotation to develop lift. Forward thrust is provided independently, typically by an engine-driven propeller. While similar to a helicopter rotor in appearance, the autogyro's rotor must have air flowing across the rotor disc to generate rotation, and the air flows upwards through the rotor disc rather than down. It actually uses pusher-puller configuration. Genarally autogyros are not capable of vertical takeoff (except in a strong headwind). It is perfect for customs coast-watch, surveillance of steep or very large borders, drug-fighting strategies and military missions. The gyrocopter is the ideal aircraft for this task due to its high visibility (semi-faired tandem cabin) and its wide range of flight possibilities (hover, slow and fast flight, slide). It shows its versatility in agriculture spraying, control of livestock farms. It is also used in aerial photography and filming.
Designing an Autogyro by understanding the basic concept involved
Initial phase includes design and modelling an autogyro after which fabrication will begin using suitable materials.