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Engineering design via surrogate modelling : a practical guide / / Alexander I.J. Forrester, András Sóbester, and Andy J. Keane, University of Southampton, UK
| Engineering design via surrogate modelling : a practical guide / / Alexander I.J. Forrester, András Sóbester, and Andy J. Keane, University of Southampton, UK |
| Autore | Forrester Alexander I. J. |
| Pubbl/distr/stampa | Chichester, West Sussex, England : , : Wiley, , 2008 |
| Descrizione fisica | 1 online resource (xviii, 210 pages) : illustrations (some colour) |
| Disciplina |
620.0044
620/.0042015118 |
| Soggetto topico |
Engineering design - Mathematical models
Engineering design - Statistical methods |
| ISBN |
0-470-77080-5
1-281-84101-3 9786611841010 1-61583-477-X 0-470-77079-1 9780470770801 9780470770795 0470770791 |
| Formato | Materiale a stampa  |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto |
Engineering Design via Surrogate Modelling; Contents; Preface; About the Authors; Foreword; Prologue; Part I Fundamentals; 1 Sampling Plans; 1.1 The 'Curse of Dimensionality' and How to Avoid It; 1.2 Physical versus Computational Experiments; 1.3 Designing Preliminary Experiments (Screening); 1.3.1 Estimating the Distribution of Elementary Effects; 1.4 Designing a Sampling Plan; 1.4.1 Stratification; 1.4.2 Latin Squares and Random Latin Hypercubes; 1.4.3 Space-filling Latin Hypercubes; 1.4.4 Space-filling Subsets; 1.5 A Note on Harmonic Responses; 1.6 Some Pointers for Further Reading
References2 Constructing a Surrogate; 2.1 The Modelling Process; 2.1.1 Stage One: Preparing the Data and Choosing a Modelling Approach; 2.1.2 Stage Two: Parameter Estimation and Training; 2.1.3 Stage Three: Model Testing; 2.2 Polynomial Models; 2.2.1 Example One: Aerofoil Drag; 2.2.2 Example Two: a Multimodal Testcase; 2.2.3 What About the k-variable Case?; 2.3 Radial Basis Function Models; 2.3.1 Fitting Noise-Free Data; 2.3.2 Radial Basis Function Models of Noisy Data; 2.4 Kriging; 2.4.1 Building the Kriging Model; 2.4.2 Kriging Prediction; 2.5 Support Vector Regression 2.5.1 The Support Vector Predictor2.5.2 The Kernel Trick; 2.5.3 Finding the Support Vectors; 2.5.4 Finding ; 2.5.5 Choosing C and ; 2.5.6 Computing : -SVR; 2.6 The Big(ger) Picture; References; 3 Exploring and Exploiting a Surrogate; 3.1 Searching the Surrogate; 3.2 Infill Criteria; 3.2.1 Prediction Based Exploitation; 3.2.2 Error Based Exploration; 3.2.3 Balanced Exploitation and Exploration; 3.2.4 Conditional Likelihood Approaches; 3.2.5 Other Methods; 3.3 Managing a Surrogate Based Optimization Process; 3.3.1 Which Surrogate for What Use? 3.3.2 How Many Sample Plan and Infill Points?3.3.3 Convergence Criteria; 3.4 Search of the Vibration Isolator Geometry Feasibility Using Kriging Goal Seeking; References; Part II Advanced Concepts; 4 Visualization; 4.1 Matrices of Contour Plots; 4.2 Nested Dimensions; Reference; 5 Constraints; 5.1 Satisfaction of Constraints by Construction; 5.2 Penalty Functions; 5.3 Example Constrained Problem; 5.3.1 Using a Kriging Model of the Constraint Function; 5.3.2 Using a Kriging Model of the Objective Function; 5.4 Expected Improvement Based Approaches 5.4.1 Expected Improvement With Simple Penalty Function5.4.2 Constrained Expected Improvement; 5.5 Missing Data; 5.5.1 Imputing Data for Infeasible Designs; 5.6 Design of a Helical Compression Spring Using Constrained Expected Improvement; 5.7 Summary; References; 6 Infill Criteria with Noisy Data; 6.1 Regressing Kriging; 6.2 Searching the Regression Model; 6.2.1 Re-Interpolation; 6.2.2 Re-Interpolation With Conditional Likelihood Approaches; 6.3 A Note on Matrix Ill-Conditioning; 6.4 Summary; References; 7 Exploiting Gradient Information; 7.1 Obtaining Gradients; 7.1.1 Finite Differencing 7.1.2 Complex Step Approximation |
| Record Nr. | UNINA-9910144099003321 |
Forrester Alexander I. J.
|
||
| Chichester, West Sussex, England : , : Wiley, , 2008 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||
Engineering design via surrogate modelling : a practical guide / / Alexander I.J. Forrester, András Sóbester, and Andy J. Keane, University of Southampton, UK
| Engineering design via surrogate modelling : a practical guide / / Alexander I.J. Forrester, András Sóbester, and Andy J. Keane, University of Southampton, UK |
| Autore | Forrester Alexander I. J. |
| Pubbl/distr/stampa | Chichester, West Sussex, England : , : Wiley, , 2008 |
| Descrizione fisica | 1 online resource (xviii, 210 pages) : illustrations (some colour) |
| Disciplina |
620.0044
620/.0042015118 |
| Soggetto topico |
Engineering design - Mathematical models
Engineering design - Statistical methods |
| ISBN |
0-470-77080-5
1-281-84101-3 9786611841010 1-61583-477-X 0-470-77079-1 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto |
Engineering Design via Surrogate Modelling; Contents; Preface; About the Authors; Foreword; Prologue; Part I Fundamentals; 1 Sampling Plans; 1.1 The 'Curse of Dimensionality' and How to Avoid It; 1.2 Physical versus Computational Experiments; 1.3 Designing Preliminary Experiments (Screening); 1.3.1 Estimating the Distribution of Elementary Effects; 1.4 Designing a Sampling Plan; 1.4.1 Stratification; 1.4.2 Latin Squares and Random Latin Hypercubes; 1.4.3 Space-filling Latin Hypercubes; 1.4.4 Space-filling Subsets; 1.5 A Note on Harmonic Responses; 1.6 Some Pointers for Further Reading
References2 Constructing a Surrogate; 2.1 The Modelling Process; 2.1.1 Stage One: Preparing the Data and Choosing a Modelling Approach; 2.1.2 Stage Two: Parameter Estimation and Training; 2.1.3 Stage Three: Model Testing; 2.2 Polynomial Models; 2.2.1 Example One: Aerofoil Drag; 2.2.2 Example Two: a Multimodal Testcase; 2.2.3 What About the k-variable Case?; 2.3 Radial Basis Function Models; 2.3.1 Fitting Noise-Free Data; 2.3.2 Radial Basis Function Models of Noisy Data; 2.4 Kriging; 2.4.1 Building the Kriging Model; 2.4.2 Kriging Prediction; 2.5 Support Vector Regression 2.5.1 The Support Vector Predictor2.5.2 The Kernel Trick; 2.5.3 Finding the Support Vectors; 2.5.4 Finding ; 2.5.5 Choosing C and ; 2.5.6 Computing : -SVR; 2.6 The Big(ger) Picture; References; 3 Exploring and Exploiting a Surrogate; 3.1 Searching the Surrogate; 3.2 Infill Criteria; 3.2.1 Prediction Based Exploitation; 3.2.2 Error Based Exploration; 3.2.3 Balanced Exploitation and Exploration; 3.2.4 Conditional Likelihood Approaches; 3.2.5 Other Methods; 3.3 Managing a Surrogate Based Optimization Process; 3.3.1 Which Surrogate for What Use? 3.3.2 How Many Sample Plan and Infill Points?3.3.3 Convergence Criteria; 3.4 Search of the Vibration Isolator Geometry Feasibility Using Kriging Goal Seeking; References; Part II Advanced Concepts; 4 Visualization; 4.1 Matrices of Contour Plots; 4.2 Nested Dimensions; Reference; 5 Constraints; 5.1 Satisfaction of Constraints by Construction; 5.2 Penalty Functions; 5.3 Example Constrained Problem; 5.3.1 Using a Kriging Model of the Constraint Function; 5.3.2 Using a Kriging Model of the Objective Function; 5.4 Expected Improvement Based Approaches 5.4.1 Expected Improvement With Simple Penalty Function5.4.2 Constrained Expected Improvement; 5.5 Missing Data; 5.5.1 Imputing Data for Infeasible Designs; 5.6 Design of a Helical Compression Spring Using Constrained Expected Improvement; 5.7 Summary; References; 6 Infill Criteria with Noisy Data; 6.1 Regressing Kriging; 6.2 Searching the Regression Model; 6.2.1 Re-Interpolation; 6.2.2 Re-Interpolation With Conditional Likelihood Approaches; 6.3 A Note on Matrix Ill-Conditioning; 6.4 Summary; References; 7 Exploiting Gradient Information; 7.1 Obtaining Gradients; 7.1.1 Finite Differencing 7.1.2 Complex Step Approximation |
| Record Nr. | UNINA-9910830969203321 |
|
Forrester Alexander I. J.
|
||
| Chichester, West Sussex, England : , : Wiley, , 2008 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||
Small unmanned fixed-wing aircraft design : a practical approach / / A. J. Keane, András Sóbester, James P. Scanlan
| Small unmanned fixed-wing aircraft design : a practical approach / / A. J. Keane, András Sóbester, James P. Scanlan |
| Autore | Keane A. J. |
| Edizione | [First edition.] |
| Pubbl/distr/stampa | Hoboken, NJ : , : John Wiley & Sons, Incorporated, , 2017 |
| Descrizione fisica | 1 online resource (492 pages) : color illustrations |
| Disciplina | 629.133/39 |
| Collana | Aerospace series |
| Soggetto topico |
Drone aircraft - Design and construction
Airplanes - Design and construction |
| ISBN |
1-5231-2377-X
1-119-40632-3 1-119-40631-5 1-119-40630-7 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto | Cover ; Title Page ; Copyright ; Contents ; List of Figures ; List of Tables ; Foreward ; Series Preface ; Preface ; Acknowledgments ; Part I Introducing Fixed-Wing UAVs ; Chapter 1 Preliminaries ; 1.1 Externally Sourced Components ; 1.2 Manufacturing Methods. 1.3 Project DECODE 1.4 The Stages of Design ; 1.4.1 Concept Design ; 1.4.2 Preliminary Design ; 1.4.3 Detail Design ; 1.4.4 Manufacturing Design ; 1.4.5 In-service Design and Decommissioning ; 1.5 Summary ; Chapter 2 Unmanned Air Vehicles ; 2.1 A Brief Taxonomy of UAVs. 2.2 The Morphology of a UAV 2.2.1 Lifting Surfaces ; 2.2.2 Control Surfaces ; 2.2.3 Fuselage and Internal Structure ; 2.2.4 Propulsion Systems ; 2.2.5 Fuel Tanks ; 2.2.6 Control Systems ; 2.2.7 Payloads ; 2.2.8 Take-off and Landing Gear ; 2.3 Main Design Drivers. Part II The Aircraft in More Detail Chapter 3 Wings ; 3.1 Simple Wing Theory and Aerodynamic Shape ; 3.2 Spars ; 3.3 Covers ; 3.4 Ribs ; 3.5 Fuselage Attachments ; 3.6 Ailerons/Roll Control ; 3.7 Flaps ; 3.8 Wing Tips ; 3.9 Wing-housed Retractable Undercarriage. 3.10 Integral Fuel Tanks Chapter 4 Fuselages and Tails (Empennage) ; 4.1 Main Fuselage/Nacelle Structure ; 4.2 Wing Attachment ; 4.3 Engine and Motor Mountings ; 4.4 Avionics Trays ; 4.5 Payloads Camera Mountings ; 4.6 Integral Fuel Tanks |
| Record Nr. | UNINA-9910270936503321 |
|
Keane A. J.
|
||
| Hoboken, NJ : , : John Wiley & Sons, Incorporated, , 2017 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||
Small unmanned fixed-wing aircraft design : a practical approach / / A. J. Keane, András Sóbester, James P. Scanlan
| Small unmanned fixed-wing aircraft design : a practical approach / / A. J. Keane, András Sóbester, James P. Scanlan |
| Autore | Keane A. J. |
| Edizione | [First edition.] |
| Pubbl/distr/stampa | Hoboken, NJ : , : John Wiley & Sons, Incorporated, , 2017 |
| Descrizione fisica | 1 online resource (492 pages) : color illustrations |
| Disciplina | 629.133/39 |
| Collana | Aerospace series |
| Soggetto topico |
Drone aircraft - Design and construction
Airplanes - Design and construction |
| ISBN |
1-5231-2377-X
1-119-40632-3 1-119-40631-5 1-119-40630-7 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto | Cover ; Title Page ; Copyright ; Contents ; List of Figures ; List of Tables ; Foreward ; Series Preface ; Preface ; Acknowledgments ; Part I Introducing Fixed-Wing UAVs ; Chapter 1 Preliminaries ; 1.1 Externally Sourced Components ; 1.2 Manufacturing Methods. 1.3 Project DECODE 1.4 The Stages of Design ; 1.4.1 Concept Design ; 1.4.2 Preliminary Design ; 1.4.3 Detail Design ; 1.4.4 Manufacturing Design ; 1.4.5 In-service Design and Decommissioning ; 1.5 Summary ; Chapter 2 Unmanned Air Vehicles ; 2.1 A Brief Taxonomy of UAVs. 2.2 The Morphology of a UAV 2.2.1 Lifting Surfaces ; 2.2.2 Control Surfaces ; 2.2.3 Fuselage and Internal Structure ; 2.2.4 Propulsion Systems ; 2.2.5 Fuel Tanks ; 2.2.6 Control Systems ; 2.2.7 Payloads ; 2.2.8 Take-off and Landing Gear ; 2.3 Main Design Drivers. Part II The Aircraft in More Detail Chapter 3 Wings ; 3.1 Simple Wing Theory and Aerodynamic Shape ; 3.2 Spars ; 3.3 Covers ; 3.4 Ribs ; 3.5 Fuselage Attachments ; 3.6 Ailerons/Roll Control ; 3.7 Flaps ; 3.8 Wing Tips ; 3.9 Wing-housed Retractable Undercarriage. 3.10 Integral Fuel Tanks Chapter 4 Fuselages and Tails (Empennage) ; 4.1 Main Fuselage/Nacelle Structure ; 4.2 Wing Attachment ; 4.3 Engine and Motor Mountings ; 4.4 Avionics Trays ; 4.5 Payloads Camera Mountings ; 4.6 Integral Fuel Tanks |
| Record Nr. | UNINA-9910810516603321 |
|
Keane A. J.
|
||
| Hoboken, NJ : , : John Wiley & Sons, Incorporated, , 2017 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||