Prescribed Performance Adaptive Control for a Nonlinear Aeroelastic System with Input Constraint

Table 1

Nomenclature.

Symbol	Description
	Mass of the wing
	Plunging displacement
	Pitch angle about the pitch axis
	Inertial moment of the wing about the elastic axis
	Total mass of the wing and its support structure
	Dimensionless distance between the center of mass and elastic axis
	Nondimensional distance from airfoil midchord to elastic axis
	Pitch stiffness
	Plunge stiffness
	Aerodynamic moment
	Aerodynamic lift
	Derivatives of aerodynamic lift coefficient ( and have the similar definitions)
	Aerodynamic moment due to gust
	Aerodynamic force duet to gust
	Plunge damping
	Pitch damping
	Air density
	Airfoil semichord
	Wing section span
	Angle of trailing edge
	Angle of leading edge
	Free stream velocity
	Disturbance velocity
	Moment derivatives ( and have the similar definitions)