Advanced UAV aerodynamics, flight stability, and control novel concepts, theory and applications
Other Authors: | , |
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Format: | eBook |
Language: | Inglés |
Published: |
Chichester, UK :
Wiley
2017.
|
Edition: | 1st ed |
Series: | Aerospace series (Chichester, England)
|
Subjects: | |
See on Biblioteca Universitat Ramon Llull: | https://discovery.url.edu/permalink/34CSUC_URL/1im36ta/alma991009849103706719 |
Table of Contents:
- Intro
- Title Page
- Copyright Page
- Contents
- List of Contributors
- Series Preface
- Preface
- Companion Website
- Chapter 1 Advanced UAV Aerodynamics, Flight Stability and Control:: An Introduction
- 1.1 Unmanned Aircraft Aerodynamics
- 1.2 UAV Flight Stability and Control
- Chapter 2 Aerodynamics of UAV Configurations
- 2.1 Introduction
- 2.2 Emerging Technologies in UAV Aerodynamics
- 2.3 Aerodynamics and Stealth Compromises
- 2.4 Rotor Blade Tip Aerodynamics
- 2.5 Flight Dynamics of Canard Aircraft
- 2.6 Aerodynamics of the UCAV 1303 Delta‐wing Configuration
- 2.7 Flow Structure Modification using Plasma Actuators
- 2.8 Conclusion
- References
- Part I Novel Concepts in Unmanned Aircraft Aerodynamics
- 1.1 Fixed-wing (airplanes)
- Chapter 3 Aerodynamic Performance Analysis of Three Different Unmanned Re-entry Vehicles
- 3.1 Introduction
- 3.2 Vehicle Description
- 3.3 Flight Scenario and Flow‐regime Assessment
- 3.4 Rarefied and Transitional Regimes
- 3.5 Viscous-interaction Regime
- 3.6 High-temperature Real-gas Regime
- 3.7 Laminar-to-turbulent Transition Assessment
- 3.8 Design Approach and Tools
- 3.9 Aerodynamic Characterization
- 3.10 Low-order Methods Aerodynamic Results
- 3.11 CFD-based Aerodynamic Results
- References
- Chapter 4 Nonlinear Reduced-order Aeroservoelastic Analysis of Very Flexible Aircraft
- 4.1 Introduction
- 4.2 Large Coupled Computational Models
- 4.3 Coupled Reduced-order Models
- 4.4 Control System Design
- 4.5 Conclusion
- 4.6 Exercises
- References
- Chapter 5 Unmanned Aircraft Wind Tunnel Testing
- 5.1 Introduction
- 5.2 The Diana UAV Project
- 5.3 Experimental Facility
- 5.4 Force and Moment Measurements
- 5.5 Wind Tunnel and CFD Comparisons
- 5.6 Flow Visualization
- 5.7 Summary and Conclusions
- Acknowledgments
- References.
- Chapter 6 Chord-dominated Ground-effect Aerodynamics of Fixed-wing UAVs
- 6.1 Introduction
- 6.2 Categories of Ground Effect
- 6.3 Chord-dominated Static Ground Effect
- 6.4 Chord-dominated Dynamic Ground Effect
- 6.5 Chord-dominated Mutational Ground Effect
- Acknowledgments
- References
- 1.2 Rotary-wing (helicopter)
- Chapter 7 Dynamics Modelling and System Identification of Small Unmanned Helicopters
- 7.1 Introduction
- 7.2 Model Development
- 7.3 System Identification
- 7.4 Basic Control Design
- 7.5 Conclusion
- Bibliography
- Chapter 8 Aerodynamic Derivative Calculation Using Radial Basis Function Neural Networks
- 8.1 Introduction
- 8.2 Helicopter Aerodynamic Derivatives
- 8.3 Radial Basis Function Neural Networks
- 8.4 The Delta Method
- 8.5 Parameter Estimation Using Simulated Data
- 8.6 Parameter Estimation Using Flight Data
- 8.7 Delta Method with Flight Data
- 8.8 Summary
- Acknowledgements
- References
- Chapter 9 Helicopter BERP Tip: Literature Review of Helicopter Blade Shape Optimisation Methods
- 9.1 Introduction
- 9.2 Literature Review
- 9.3 Summary
- Bibliography
- Chapter 10 Framework for the Optimisation of a Helicopter Rotor Blade with an Approximate BERP Tip: Numerical Methods and Application
- 10.1 Introduction
- 10.2 Numerical Methods
- 10.3 Optimisation Method
- 10.4 Parameterisation Technique
- 10.5 Grid and Geometry Generation
- 10.6 Flight Conditions
- 10.7 Hover Results
- 10.8 Forward Flight Results
- 10.9 Planform Optimisation
- 10.10 Summary and Conclusions
- Bibliography
- Chapter 11 Active Blade Twist in Rotary UAVs using Smart Actuation
- 11.1 Introduction
- 11.2 Actuation Concepts
- 11.3 Integral Twist Actuation
- 11.4 Summary
- References
- 1.3 Hybrid Aircraft.
- Chapter 12 Hybrid Aircraft Aerodynamics and Aerodynamic Design Considerations of Hover-to-Dash Convertible UAVs
- 12.1 Why Hover-to-Dash Conversion is Important
- 12.2 Aircraft Mission Profiles and Sizing Chart Structure
- 12.3 Convertible Coleopter Design, Wind Tunnel and Flight Testing
- 12.4 Future: Convertible QuadCopter Design and Flight Testing
- 12.5 The Extreme: Hover-to-Supersonic Dash Aircraft
- References
- PART II Novel Concepts in Unmanned Aircraft Flight Stability and Control
- 2.1 Fixed-wing (airplanes)
- Chapter 13 Closed-loop Active Flow Control for UAVs
- 13.1 Introduction
- 13.2 Objectives
- 13.3 Actuators
- 13.4 Linear System
- 13.5 Plant Model Identification
- 13.6 Controller Architecture
- 13.7 Conclusions
- Acknowledgement
- References
- Chapter 14 Autonomous Gust Alleviation in UAVs
- 14.1 Introduction
- 14.2 The Composite Spar
- 14.3 The Energy-harvesting and Storage Component
- 14.4 Reduced Energy Control Law
- 14.5 Gust Modelling
- 14.6 Experimental Validation
- 14.7 Performance
- 14.8 Other Considerations
- 14.9 Summary and Discussion
- Acknowledgement
- References
- Chapter 15 Virtual Flight Simulation using Computational Fluid Dynamics
- 15.1 Introduction
- 15.2 Aerodynamic Model for Flight Simulation
- 15.3 Generation of Tabular Aerodynamic Model
- 15.4 Time-accurate CFD for Flight Simulations
- 15.5 Conclusions
- References
- Chapter 16 Flow Structure Modification Using Plasma Actuation for Enhanced UAV Flight Control
- 16.1 Introduction
- 16.2 Aerodynamic Flow Control
- 16.3 Plasma Actuators
- 16.4 Dielectric Barrier Discharge
- 16.5 Experimental Setup
- 16.6 Results and Analysis
- 16.7 Conclusions
- Acknowledgments
- References
- Chapter 17 Constrained Motion Planning and Trajectory Optimization for Unmanned Aerial Vehicles
- 17.1 Introduction.
- 17.2 UAV Dynamics and Internal Constraints
- 17.3 Environmental Constraints
- 17.4 Off-line CMP
- 17.5 Real-time CMP
- 17.6 Variable Objective CMP
- 17.7 Summary and Conclusions
- References
- Chapter 18 Autonomous Space Navigation Using Nonlinear Filters with MEMS Technology
- 18.1 Introduction and Problem Statement
- 18.2 Concurrent Orbit and Attitude Determination
- 18.3 Concurrent Attitude and System Identification
- 18.4 Summary and Conclusions
- References
- Chapter 19 Adaptive Fault-tolerant Attitude Control for Spacecraft Under Loss of Actuator Effectiveness
- 19.1 Introduction
- 19.2 Mathematical Model of Flexible Spacecraft and Problem Formulation
- 19.3 Adaptive Backstepping Fault-Tolerant Controller Design
- 19.4 Numerical Simulations
- 19.5 Conclusion
- References
- 2.2 Quad-rotor Aircraft
- Chapter 20 Novel Concepts in Multi-rotor VTOL UAV Dynamics and Stability
- 20.1 Introduction
- 20.2 Multi-rotors
- 20.3 Novel Quad-rotor Concepts
- 20.4 Conclusions
- References
- Further reading
- Chapter 21 System Identification and Flight Control of an Unmanned Quadrotor
- 21.1 Introduction
- 21.2 Quadrotor System and Experimental Infrastructure Overview
- 21.3 System Identification Using CIFER
- 21.4 Flight Testing
- 21.5 System Identification Results and Discussion
- 21.6 Controller Modeling and Validation
- 21.7 Controller Optimization in CONDUIT
- 21.8 Conclusion
- References
- Index
- Supplemental Images
- EULA.