| Preface |
| Part One |
| EQUILIBRIUM AND STEADY FLOW IN THE ATMOSPHERE |
| CHAPTER I. THE ATMOSPHERE AT REST |
| 1. Density. Pressure. Equation of State |
| 2. Equilibrium of a Perfect Gas under the Influence of Gravity |
| 3. The Standard Atmosphere |
| 4. Determination of True Altitude. Reduction of a Climb to Standard Atmosphere |
| 5. Troposphere and Stratosphere. Influence of Humidity |
| CHAPTER II. BERNOULLI'S EQUATION. ROTATION AND CIRCULATION |
| 1. Steady Motion |
| 2. Bernoulli's Equation |
| 3. Dynamic Pressure |
| 4. Variation of Total Head across the Streamlines. Rotation |
| 5. Circulation and Rotation |
| 6. The Bicirculating Motion |
| CHAPTER III. MOMENTUM AND ENERGY EQUATIONS |
| 1. Flux of Momentum in Steady Flow |
| 2. Momentum Equation for Steady Flow |
| 3. Moment of Momentum |
| 4. Quasi-steady Flow. Relative Flow |
| 5. Energy Equation |
| CHAPTER IV. PERFECT AND VISCOUS FLUIDS. TYPES OF FLOW |
| 1. Viscosity |
| 2. Law of Similtude. Reynolds Number |
| 3. Laminar and Turbulent Motion |
| 4. Continuous and Discontinuous Motion |
| 5. Boundary Layer |
| "CHAPTER V. AIR RESISTANCE, OR PARASITE DRAG" |
| 1. Definitions |
| 2. Bluff Bodies |
| 3. Round Bodies |
| 4. Streamlined Bodies |
| 5. Skin Friction |
| 6. Parasite Drag of Major Airplane Components |
| Part Two |
| THE AIRPLANE WING |
| CHAPTER VI. FUNDAMENTAL NOTIONS. GEOMETRY OF WINGS |
| 1. The Three Coefficients |
| 2. Geometry of Airfoil Profiles. Sets of Profiles |
| 3. Theoretically Developed Airfoil Sections |
| 4. Geometry of Airplane Wings |
| CHAPTER VII. EMPIRICAL AIRFOIL DATA |
| 1. The Three Main Results |
| 2. Influence of Aspect Ratio |
| 3. Historical Development of wing Profiles |
| 4. Influence of the Shape of the Profile |
| 5. Influence of the Reynolds Number. Degree of Turbulence |
| CHAPTER VIII. THE WING OF INFINITE SPAN |
| 1. The Momentum Equation for Irrotational Flow |
| 2. The Lift on an Airfoil of Infinite Span |
| 3. The Pitching Moment of an Airfoil on Infinite Span |
| 4. The Metacentric Parabola |
| 5. "Vortex Sheets, Another Approach" |
| 6. Theory of Thin Airfoils |
| CHAPTER IX. THE WING OF FINITE SPAN |
| 1. Curved Vortex Lines |
| 2. Vortex Sheet and Discontinuity Surface |
| 3. The Flow Past a Wing of Finite Span |
| 4. Prandtl's Wing Theory |
| 5. Elliptic Lift Distribution |
| 6. Biplane T |
| 7. General Lift Distribution |
| CHAPTER X. ADDITIONAL FACTS ABOUT WINGS |
| 1. Stalling |
| 2. High-lift Devices |
| 3. Pressure Distribution |
| 4. Influence of Compressibility |
| Part Three |
| PROPELLER AND ENGINE |
| CHAPTER XI. THE PROPELLER |
| 1. Basic Concepts |
| 2. Geometry of Propellers |
| 3. Propeller Characteristics |
| 4. Quantitative Analysis |
| 5. Propeller Sets and Variable-pitch Propeller. Propeller Charts |
| CHAPTER XII. OUTLINE OF PROPELLER THEORY |
| 1. Blade-element Theory |
| 2. "Momentum Theory, Basic Relations" |
| 3. "Momentum Theory, Conclusions" |
| 4. Modified Momentum Theory |
| 5. The Two Theories Combined |
| 6. Additional Remarks |
| CHAPTER XIII. THE AIRPLANE ENGINE |
| 1. The Engine at Sea Level |
| 2. The Engine at Altitude |
| 3. Engine Vibrations |
| Part Four |
| AIRPLANE PERFORMANCE |
| CHAPTER XIV. THE GENERAL PERFORMANCE PROBLEM |
| 1. Introduction |
| 2. Power-required and Power-available Curves |
| 3. Dimensionless Performance Analysis |
| 4. Discussion of Sea-level Flight |
| 5. Altitude Flight |
| CHAPTER XV. ANALYTICAL METHODS OF PERFORMANCE COMPUTATION |
| 1. Analytical Expressions for the Power Curves |
| 2. Gliding. Level Flight with Given Power |
| 3. The Ideal Airplane: Power Available Independent of Speed |
| 4. Numerical Data. Example |
| 5. Small Variations. Choice of Propeller |
| 6. Power Available Varying with Speed |
| 7. Numerical Discussion |
| CHAPTER XVI. SPECIAL PERFORMANCE PROBLEMS |
| 1. Range and Endurance |
| 2. Take-off |
| 3. Steep Gliding and Diving |
| 4. Landing Operation. Landing Impact |
| 5. Seaplane Problems |
| Part Five |
| AIRPLANE CONTROL AND STABILITY |
| CHAPTER XVII. MOMENT EQUILBRIUM AN STATIC STABILITY |
| 1. Pitching-moment Equilbrium |
| 2. The Contribution to the Pitching Moment from the Tail |
| 3. The Contribution from the Propeller and the Fuselage |
| 4. Static Stability and Metacenter |
| 5. Simplified Stability Discussion |
| 6. Lateral Moments |
| CHAPTER XVIII. NONUNIFORM FLIGHT |
| 1. Introduction. Elementary Results |
| 2. Lanchester's Phugoid Theory |
| 3. Longitudinal Flight along a Given Path |
| 4. Effect of Elevator Operation |
| 5. Asymmetric Motion |
| CHAPTER XIX. GENERAL THEORY OF MOTION AND STABILITY |
| 1. The General Equations of Motion of an Air |
| 2. Steady Motion. Specification of Forces |
| 3. Theory of Dynamic Stability |
| 4. Application to the Airplane |
| CHAPTER XX. DYNAMIC STABILITY OF AN AIRPLANE |
| 1. Longitudinal Stability of Level Flight |
| 2. The Small Oscillations Following a Disturbance |
| 3. Lateral Stability |
| 4. Numerical Discussion |
| 5. Final Remarks. Autorotation. Spinning |
| BIBLIOGRAPHICAL AND HISTORICAL NOTES |
| INDEX |