Design and manufacturing method of bionic leading edge structure based on dragonfly wings

The invention focuses on a high-efficiency aerodynamic design referring to a leading edge structure of a dragonfly wing, and the design is inspired by a special wing structure of a dragonfly and air flow control in flight of the dragonfly, and belongs to the field of aerospace engineering. The core objective of the invention is to optimize the aerodynamic performance of the aircraft by simulating the leading edge microstructure of the wings so as to improve the lift force and maneuverability of the aircraft. Meanwhile, the special front edge design is beneficial to more effective management of air flow in the flight process, so that the flight efficiency and stability are improved. The research includes the design of the bionic leading edge and the manufacturing method of the bionic leading edge. By observing and analyzing the natural structure of the dragonfly wings, optimization and three-dimensional modeling are carried out on the leading edge microstructure, and a leading edge structure 1: 1 manufacturing