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Stability and control of airplanes and helicopters.
Stability and Control of Airplanes and Helicopters deals with aircraft flying qualities that determine the stability and control of airplanes and helicopters. It includes problems based on real aircraft, selected to represent the gamut from simple to complicated, and from conventional utility design...
| Clasificación: | Libro Electrónico |
|---|---|
| Autor principal: | |
| Formato: | Electrónico eBook |
| Idioma: | Inglés |
| Publicado: |
New York,
Academic Press
[1964]
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| Temas: | |
| Acceso en línea: | Texto completo |
Tabla de Contenidos:
- Front Cover; Stability and Control of Airplanes and Helicopters; Copyright Page; Table of Contents; Dedication; Preface; CHAPTER I. Some Aerodynamic Generalities; 1. Wings of Medium to High Aspect Ratio; 2. Camber and Twist; Flaps; 3. Slender-Body Theory; 4. Slender-Wing Theory; Problems; CHAPTER II. Some Mathematical Techniques for Linear Differential Equations; 1. Classical Routines; 2. Laplace Transforms; 3. Root Locus and Related Procedures; 4. Analog Computers; Problems; CHAPTER III. Introduction to Longitudinal Stability; 1. Introduction; 2. Newton's Law: Inertia Forces and Moments.
- 3. Classification of Stability Problems4. Longitudinal Equations of Motion; 5. Control Position versus Velocity; Problems; CHAPTER IV. Steady Flight at Different Speeds; 1. The ""Simple"" Airplane: Rigid, Low-Speed Glider; 2. Control Angle for Trim; 3. Estimation of Parameters; 4. Example; 5. Experimental Methods; Problems; CHAPTER V. Stick Force and Control-Free Stability; 1. Hinge-Moment Coefficients and Derivatives; 2. Control-Free Static Stability and Force to Trim; 3. Aerodynamic Balance; Problems; CHAPTER VI. Constant Speed Flight Conditions with Normal Acceleration; Pull-Ups.
- 1. Load Factor2. Pitch Damping; 3. Maneuver Point and Maneuver Margin; 4. Stick-Free Maneuver Point and Stick Force per g; 5. Steady Turns; Problems; CHAPTER VII. Flaps and High-Lift Devices; 1. Stabilizer Effectiveness, Cmit; 2. Down wash, df/d�U; 3. Control Angle for CLmax ; Free Flight; 4. Force Trim Change; 5. CLmax in Ground Effect; 6. Other High-Lift Devices; Problems; CHAPTER VIII. Power Effects; 1. Effect of Power on Lift; 2. Angle-of-Attack Stability and Maneuver Points; 3. Neutral Point and Velocity Stability; 4. Trim Changes Due to Power; Problems.
- CHAPTER IX. Compressibility Effects1. Subsonic Configuration; 2. Supersonic Configuration; Problems; CHAPTER X. Aeroelasticity; 1. Maneuver Point; Angle-of-Attack Stability; 2. Neutral Point; Speed Stability; 3. Lateral-Directional Aeroelastic Effects; Problems; CHAPTER XI. Longitudinal Linearized Equations and Derivatives; 1. Linearized Equations; 2. Drag Equation Coefficients; 3. Lift Equation Coefficients; 4. Moment Equation Coefficients; Problems; CHAPTER XII. Characteristic Longitudinal Transients-Restricted Degrees of Freedom; 1. Vertical Freedom.
- 2. Pitching Freedom in Straight-Line Motion3. Vertical and Pitching Freedom at Constant Speed; 4. Freedom Along the Flight Path; 5. Vertical and Horizontal Freedom at Constant Angle-of-Attack; Problems; CHAPTER XIII. Longitudinal Transients and Control Response; 1. Effects of Derivatives and Parameters; 2. Characteristic Equation; Approximate Factorization; 3. Angle-of-Attack Response to Control; Problems; CHAPTER XIV. Longitudinal Dynamics-Special Problems; 1. Control-Free Dynamic Stability; 2. Longitudinal Dynamics Along Steep Trajectories; 3. Short Period Stability.