Abstract
Hypersonic flight conditions produce temperature variations that can alter both the structural dynamics and flight
dynamics. These aerothermoelastic effects are modeled by a nonlinear, temperature-dependent, parameter-varying
state-space representation. The model includes an uncertain parameter-varying state matrix, an uncertain
parameter-varying nonsquare (column-deficient) input matrix, and a nonlinear additive bounded disturbance. A
Lyapunov-based continuous robust controller is developed that yields exponential tracking of a reference model,
despite the presence of bounded nonvanishing disturbances. Simulation results for a hypersonic aircraft are
provided to demonstrate the robustness and efficacy of the proposed controller.
Original language | American English |
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Journal | Journal of Guidance, Control, and Dynamics |
Volume | 33 |
DOIs | |
State | Published - Jul 2010 |
Externally published | Yes |
Keywords
- hypersonic flight control
- aircraft structural dynamics
- flight dynamics
Disciplines
- Aerospace Engineering
- Navigation, Guidance, Control and Dynamics
- Aviation