1.

Record Nr.

UNINA9910299771903321

Autore

Tewari Ashish

Titolo

Aeroservoelasticity : Modeling and Control / / by Ashish Tewari

Pubbl/distr/stampa

New York, NY : , : Springer New York : , : Imprint : Springer, , 2015

ISBN

1-4939-2368-4

Edizione

[1st ed. 2015.]

Descrizione fisica

1 online resource (323 p.)

Collana

Control Engineering, , 2373-7719

Disciplina

629.1323

Soggetti

Mathematical models

Aerospace engineering

Astronautics

System theory

Applied mathematics

Engineering mathematics

Automatic control

Mathematical Modeling and Industrial Mathematics

Aerospace Technology and Astronautics

Systems Theory, Control

Mathematical and Computational Engineering

Control and Systems Theory

Applications of Mathematics

Lingua di pubblicazione

Inglese

Formato

Materiale a stampa

Livello bibliografico

Monografia

Note generali

Description based upon print version of record.

Nota di bibliografia

Includes bibliographical references and index.

Nota di contenuto

Aeroservoelasticity -- Structural Modeling -- Unsteady Aerodynamic Modeling -- Finite-State Aeroelastic Modeling -- Linear Aeroelastic Control -- Nonlinear Aeroservoelastic Applications -- Appendices -- References -- Index.

Sommario/riassunto

This monograph presents the state of the art in aeroservoelastic (ASE) modeling and analysis and develops a systematic theoretical and computational framework for use by researchers and practicing engineers. It is the first book to focus on the mathematical modeling of structural dynamics, unsteady aerodynamics, and control systems to evolve a generic procedure to be applied for ASE synthesis. Existing robust, nonlinear, and adaptive control methodology is applied and



extended to some interesting ASE problems, such as transonic flutter and buffet, post-stall buffet and maneuvers, and flapping flexible wing. The author derives a general aeroservoelastic plant via the finite-element structural dynamic model, unsteady aerodynamic models for various regimes in the frequency domain, and the associated state-space model by rational function approximations. For more advanced models, the full-potential, Euler, and Navier-Stokes methods for treating transonic and separated flows are also briefly addressed. Essential ASE controller design and analysis techniques are introduced to the reader, and an introduction to robust control-law design methods of LQG/LTR and H2/H∞ synthesis is followed by a brief coverage of nonlinear control techniques of describing functions and Lyapunov functions. Practical and realistic aeroservoelastic application examples derived from actual experiments are included throughout. Aeroservoelasiticity fills an important gap in the aerospace engineering literature and will be a valuable guide for graduate students and advanced researchers in aerospace engineering, as well as professional engineers, technicians, and test pilots in the aircraft industry and laboratories.  .