High-Drag Configuration

High-drag configuration in aviation refers to a state where an aircraft is intentionally set up to create a large amount of aerodynamic drag, often used during landing or to quickly slow down.

Purpose

High-drag configurations are used to increase the amount of resistance the aircraft experiences, which helps to slow down or control the aircraft more effectively.

How it's achieved

This is typically done by deploying devices like flaps, slats, or spoilers, which disrupt the airflow and increase drag.

Examples

• Flaps and slats: These are wing surfaces that extend downward or forward, increasing surface area and creating more drag.
• Spoilers: These are small, vertical panels that deploy from the wings, disrupting the airflow and creating a significant amount of drag.
• Landing gear: Deploying the landing gear also increases drag due to the added surface area and interference with the airflow.

Situations where high-drag configurations are used

• Landing: During landing, high-drag configurations are used to slow down the aircraft and allow for a controlled descent and touchdown.
• Quick deceleration: In certain situations, such as emergency landings or maneuvering, pilots may deploy high-drag configurations to quickly reduce airspeed.