Aerodynamics

Dynamic Stability

Definition

The response of an aircraft over time following a disturbance. An aircraft may oscillate with decreasing amplitude (positive dynamic stability), constant amplitude (neutral), or increasing amplitude (negative/divergent).

Related Terms

Static Stability

The initial tendency of an aircraft to return toward its original condition afte...

Dutch Roll

An oscillatory motion combining yaw and roll, common in swept-wing aircraft with...

Phugoid Oscillation

A long-period oscillation of aircraft pitch and altitude at essentially constant...

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