USAF Test Pilot School. Flying Qualities Textbook, Volume 2

USAF Test Pilot School. Flying Qualities Textbook, Volume 2

Author:

Publisher:

Published: 1986

Total Pages: 704

ISBN-13:

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Flying Qualities is that discipline in the aeronautical sciences that is concerned with basic aircraft stability and pilot-in-the-loop controllability. With advent of sophisticated flight control systems, vectored thrust, forward-swept wings, and negative static margins, the concept of flying qualities takes on added dimensions. In aeronautical literature there are three terms bandied about which are generally considered synonymous. These terms are flying qualities, stability and control, and handling qualities. Strictly speaking, they are synonymous. An early publication by Phillips in 1949 defines flying qualities of an aircraft as those stablity and control characteristics that have an important bearing on the safety of flight and on the pilots' impressions of the ease of flying an aircraft in steady flight and in maneuvers. The specification's stated purpose of application is to assure flying qualities that provide adequate mission performance and flight safety regardless of design implementation or flight control system mechanization. Successful execution of the military mission then is the key to flying quality adequacy. A definition of flying qualities which can be agreed upon by both the USAF and the US Navy is: Flying qualities are those stabilty and control characteristics which influence the ease of safely flying an aircraft during steady and manuevering flight in the execution of the total mission.


Flight Dynamics

Flight Dynamics

Author: Robert F. Stengel

Publisher: Princeton University Press

Published: 2022-11-01

Total Pages: 912

ISBN-13: 0691220255

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An updated and expanded new edition of an authoritative book on flight dynamics and control system design for all types of current and future fixed-wing aircraft Since it was first published, Flight Dynamics has offered a new approach to the science and mathematics of aircraft flight, unifying principles of aeronautics with contemporary systems analysis. Now updated and expanded, this authoritative book by award-winning aeronautics engineer Robert Stengel presents traditional material in the context of modern computational tools and multivariable methods. Special attention is devoted to models and techniques for analysis, simulation, evaluation of flying qualities, and robust control system design. Using common notation and not assuming a strong background in aeronautics, Flight Dynamics will engage a wide variety of readers, including aircraft designers, flight test engineers, researchers, instructors, and students. It introduces principles, derivations, and equations of flight dynamics as well as methods of flight control design with frequent reference to MATLAB functions and examples. Topics include aerodynamics, propulsion, structures, flying qualities, flight control, and the atmospheric and gravitational environment. The second edition of Flight Dynamics features up-to-date examples; a new chapter on control law design for digital fly-by-wire systems; new material on propulsion, aerodynamics of control surfaces, and aeroelastic control; many more illustrations; and text boxes that introduce general mathematical concepts. Features a fluid, progressive presentation that aids informal and self-directed studyProvides a clear, consistent notation that supports understanding, from elementary to complicated conceptsOffers a comprehensive blend of aerodynamics, dynamics, and controlPresents a unified introduction of control system design, from basics to complex methodsIncludes links to online MATLAB software written by the author that supports the material covered in the book


Flying Qualities and Flight Testing of the Airplane

Flying Qualities and Flight Testing of the Airplane

Author: Darrol Stinton

Publisher: Amer Inst of Aeronautics &

Published: 1998-01-01

Total Pages: 667

ISBN-13: 9781563472749

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This important text provides a clear, simple guide on performance, handling qualities, and troubleshooting. While discussing flying qualities including controllability, stability, and performance characteristics, the text instructs pilots, and all who are involved in aeronautics, to heed and diagnose what the aircraft is telling them before attempting to set it right.


Criteria for Low-Speed Longitudinal Handling Qualities

Criteria for Low-Speed Longitudinal Handling Qualities

Author: H.A. Mooij

Publisher: Springer

Published: 2010-12-30

Total Pages: 0

ISBN-13: 9789048182855

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In-fl ight simulation experiments performed in 1967 with a variable-stabil ity aircraft during the author's stay at Princeton University, motivated the study of handl ing characteristics of future transport aircraft with closed-loop fl ight control systems. In 1972, the first experiment took place at the National Aerospace Laboratory NLR, using one of its research aircraft. In anticipation of expected developments in (digital) fl ight control technology, the research programme following the first experiments was aimed at the establ ishment of quantitative handl ing qual ities criteria. An appreciable part of that programme has been sponsored by the Netherlands Agency for Aerospace Programs (Nederlands Instituut voor VI iegtuigontwikkel ing en Ruimtevaart) and the Department of Civil Aviation of the Netherlands (Rijksluchtvaartdienst). In 1981, a thorough review of the extensive and valuable data gathered was started. The result, presented in this book, was also included in the author's thesis for a Ph.D. degree of the Delft University of Technology. To introduce the reader to the multi-discipl inary field of handl ing qual ities research, introductory chapters are presented on longitudinal aircraft dynamics, closed-loop fl ight control systems using non-mechanical signal transmission, human pilot dynamics, hand I ing qual ities assessment techniques, and the present status of handl ing qual ity criteria.