Aerodynamics

Ground Effect

Definition

A condition of increased lift and decreased drag experienced when flying close to the ground (within one wingspan height). Caused by reduced wingtip vortices and downwash near the surface.

Related Terms

Wingtip Vortex

A circular airflow pattern created at the wingtips where high-pressure air below...

Induced Drag

Drag created as a byproduct of lift generation, caused by wingtip vortices defle...

Flare

The pitch-up maneuver performed just before touchdown to reduce the rate of desc...

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