What effect do leading-edge slats have on airflow?

Leading-edge slats are aerodynamic devices located on the front part of an aircraft's wing. When deployed, these slats change the airflow characteristics around the wing, particularly at higher angles of attack, which is critical during takeoff and landing phases.

When leading-edge slats are deployed, they allow for better airflow over the wings by increasing the camber of the wing and extending its chord. This modification helps to enhance lift by allowing the wing to maintain smoother airflow over its surface, thus delaying airflow separation. As a result, the aircraft can achieve a higher angle of attack before stalling, which is crucial for maintaining control and performance during low-speed maneuvers.

By increasing the effectiveness of the wing, leading-edge slats contribute positively to the overall aerodynamic performance of the aircraft, enabling safer operations at lower speeds.