wingcircle

A wingcircle is a conceptual aerodynamic surface that generates lift by rotating. Unlike a traditional wing, which relies on forward motion through the air, a wingcircle achieves lift through a combination of its circular shape and rotational velocity. The air flowing over the curved surface of the rotating disc experiences a pressure difference, with lower pressure on the upper surface and higher pressure on the lower surface, resulting in an upward force.

The design of a wingcircle typically involves a circular disc or a series of interconnected circular elements. The rotation can be driven by an external power source or by the airflow itself, similar to a propeller. The efficiency and lift generated by a wingcircle are dependent on factors such as its diameter, rotational speed, the airfoil shape of its cross-section, and the angle of attack.

Early concepts and patents for wingcircle-like devices emerged in the early to mid-20th century, often explored for potential applications in vertical takeoff and landing aircraft or as rotating wings for helicopters. While the principle of lift generation is sound, practical challenges related to stability, control, structural integrity, and efficiency have limited widespread adoption compared to conventional rotary-wing or fixed-wing aircraft designs. Research into wingcircle technology continues, with potential applications explored in areas such as drone design and specialized aerial vehicles.