• Produktbild: Design and Analysis of Composite Structures
  • Produktbild: Design and Analysis of Composite Structures

Design and Analysis of Composite Structures With Applications to Aerospace Structures

Aus der Reihe Aerospace Series (PEP)

Fr. 150.00

inkl. gesetzl. MwSt., Versandkostenfrei


Beschreibung

Produktdetails

Einband

Gebundene Ausgabe

Erscheinungsdatum

28.05.2013

Herausgeber

Peter Belobaba + weitere

Verlag

John Wiley & Sons Inc

Seitenzahl

410

Maße (L/B/H)

25/17.5/2.7 cm

Gewicht

909 g

Auflage

2nd Revised edition

Sprache

Englisch

ISBN

978-1-118-40160-6

Beschreibung

Rezension

"Nevertheless, this book is an important contri-bution to the field and will provide a useful aid to postgraduate aerostructural engineers." ( The Aeronautical Journal , 1 June 2014)

Produktdetails

Einband

Gebundene Ausgabe

Erscheinungsdatum

28.05.2013

Herausgeber

Verlag

John Wiley & Sons Inc

Seitenzahl

410

Maße (L/B/H)

25/17.5/2.7 cm

Gewicht

909 g

Auflage

2nd Revised edition

Sprache

Englisch

ISBN

978-1-118-40160-6

Herstelleradresse

Libri GmbH
Europaallee 1
36244 Bad Hersfeld
DE

Email: gpsr@libri.de

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  • Produktbild: Design and Analysis of Composite Structures
  • Produktbild: Design and Analysis of Composite Structures
  • About the Author xi

    Series Preface xiii

    Preface to First Edition xv

    Preface to Second Edition xix

    1 Applications of Advanced Composites in Aircraft Structures 1

    References 7

    2 Cost of Composites: a Qualitative Discussion 9

    2.1 Recurring Cost 10

    2.2 Nonrecurring Cost 18

    2.3 Technology Selection 20

    2.4 Summary and Conclusions 27

    Exercises 30

    References 31

    3 Review of Classical Laminated Plate Theory 33

    3.1 Composite Materials: Definitions, Symbols and Terminology 33

    3.2 Constitutive Equations in Three Dimensions 35

    3.2.1 Tensor Transformations 38

    3.3 Constitutive Equations in Two Dimensions: Plane Stress 40

    Exercises 52

    References 53

    4 Review of Laminate Strength and Failure Criteria 55

    4.1 Maximum Stress Failure Theory 57

    4.2 Maximum Strain Failure Theory 58

    4.3 Tsai-Hill Failure Theory 58

    4.4 Tsai-Wu Failure Theory 59

    4.5 Puck Failure Theory 59

    4.6 Other Failure Theories 61

    References 62

    5 Composite Structural Components and Mathematical Formulation 65

    5.1 Overview of Composite Airframe 65

    5.1.1 The Structural Design Process: The Analyst's Perspective 66

    5.1.2 Basic Design Concept and Process/Material Considerations for Aircraft Parts 71

    5.1.3 Sources of Uncertainty: Applied Loads, Usage and Material Scatter 74

    5.1.3.1 Knowledge of Applied Loads 75

    5.1.3.2 Variability in Usage 75

    5.1.3.3 Material Scatter 75

    5.1.4 Environmental Effects 77

    5.1.5 Effect of Damage 78

    5.1.6 Design Values and Allowables 80

    5.1.7 Additional Considerations of the Design Process 83

    5.2 Governing Equations 84

    5.2.1 Equilibrium Equations 84

    5.2.2 Stress-Strain Equations 86

    5.2.3 Strain-Displacement Equations 87

    5.2.4 von Karman Anisotropic Plate Equations for Large Deflections 88

    5.3 Reductions of Governing Equations: Applications to Specific Problems 94

    5.3.1 Composite Plate under Localized In-Plane Load 94

    5.3.2 Composite Plate under Out-of-Plane Point Load 105

    5.4 Energy Methods 108

    5.4.1 Energy Expressions for Composite Plates 109

    5.4.1.1 Internal Strain Energy U 110

    5.4.1.2 External Work W 113

    Exercises 115

    References 122

    6 Buckling of Composite Plates 125

    6.1 Buckling of Rectangular Composite Plate under Biaxial Loading 125

    6.2 Buckling of Rectangular Composite Plate under Uniaxial Compression 129

    6.2.1 Uniaxial Compression, Three Sides Simply Supported, One Side Free 131

    6.3 Buckling of Rectangular Composite Plate under Shear 133

    6.4 Buckling of Long Rectangular Composite Plates under Shear 136

    6.5 Buckling of Rectangular Composite Plates under Combined Loads 138

    6.6 Design Equations for Different Boundary Conditions and Load Combinations 145

    Exercises 145

    References 152

    7 Post-Buckling 153

    7.1 Post-Buckling Analysis of Composite Panels under Compression 157

    7.1.1 Application: Post-Buckled Panel under Compression 165

    7.2 Post-Buckling Analysis of Composite Plates under Shear 168

    7.2.1 Post-Buckling of Stiffened Composite Panels under Shear 172

    7.2.1.1 Application: Post-Buckled Stiffened Fuselage Skin under Shear 177

    7.2.2 Post-Buckling of Stiffened Composite Panels under Combined Uniaxial and Shear Loading 180

    Exercises 181

    References 187

    8 Design and Analysis of Composite Beams 189

    8.1 Cross-Section Definition Based on Design Guidelines 189

    8.2 Cross-Sectional Properties 193

    8.3 Column Buckling 199

    8.4 Beam on an Elastic Foundation under Compression 200

    8.5 Crippling 205

    8.5.1 One-Edge-Free (OEF) Crippling 207

    8.5.2 No-Edge-Free (NEF) Crippling 211

    8.5.3 Crippling under Bending Loads 214

    8.5.3.1 Application: Stiffener Design under Bending Loads 215

    8.5.4 Crippling of Closed-Section Beams 219

    8.6 Importance of Radius Regions at Flange Intersections 219

    8.7 Inter-Rivet Buckling of Stiffener Flanges 222

    8.8 Application: Analysis of Stiffeners in a Stiffened Panel under Compression 227

    Exercises 230

    References 235

    9 Skin-Stiffened Structure 237

    9.1 Smearing of Stiffness Properties (Equivalent Stiffness) 237

    9.1.1 Equivalent Membrane Stiffnesses 237

    9.1.2 Equivalent Bending Stiffnesses 239

    9.2 Failure Modes of a Stiffened Panel 241

    9.2.1 Local Buckling (between Stiffeners) versus Overall Panel Buckling (the Panel Breaker Condition) 242

    9.2.1.1 Global Buckling = Local Buckling (Compression Loading) 243

    9.2.1.2 Stiffener Buckling = PB × Buckling of Skin between Stiffeners (Compression Loading) 246

    9.2.1.3 Example 249

    9.2.2 Skin-Stiffener Separation 250

    9.3 Additional Considerations for Stiffened Panels 265

    9.3.1 'Pinching' of Skin 265

    9.3.2 Co-curing versus Bonding versus Fastening 266

    Exercises 267

    References 272

    10 Sandwich Structure 275

    10.1 Sandwich Bending Stiffnesses 276

    10.2 Buckling of Sandwich Structure 278

    10.2.1 Buckling of Sandwich under Compression 278

    10.2.2 Buckling of Sandwich under Shear 280

    10.2.3 Buckling of Sandwich under Combined Loading 281

    10.3 Sandwich Wrinkling 281

    10.3.1 Sandwich Wrinkling under Compression 282

    10.3.2 Sandwich Wrinkling under Shear 293

    10.3.3 Sandwich Wrinkling under Combined Loads 293

    10.4 Sandwich Crimping 295

    10.4.1 Sandwich Crimping under Compression 295

    10.4.2 Sandwich Crimping under Shear 295

    10.5 Sandwich Intracellular Buckling (Dimpling) under Compression 296

    10.6 Attaching Sandwich Structures 296

    10.6.1 Core Ramp-Down Regions 297

    10.6.2 Alternatives to Core Ramp-Down 299

    Exercises 301

    References 306

    11 Composite Fittings 309

    11.1 Challenges in Creating Cost- and Weight-Efficient Composite Fittings 309

    11.2 Basic Fittings 311

    11.2.1 Clips 311

    11.2.1.1 Tension Clips 311

    11.2.1.2 Shear Clips 322

    11.2.2 Lugs 328

    11.2.2.1 Lug under Axial Loads 328

    11.2.2.2 Lug under Transverse Loads 333

    11.2.2.3 Lug under Oblique (Combined) Loads 337

    11.3 Other Fittings 339

    11.3.1 Bathtub Fittings 339

    11.3.2 Root Fittings 340

    Exercises 340

    References 341

    12 Good Design Practices and Design 'Rules of Thumb' 343

    12.1 Layup/Stacking Sequence-related 343

    12.2 Loading and Performance-related 344

    12.3 Guidelines Related to Environmental Sensitivity and Manufacturing Constraints 345

    12.4 Configuration and Layout-related 347

    Exercises 348

    References 349

    13 Application - Design of a Composite Panel 351

    13.1 Monolithic Laminate 351

    13.2 Stiffened Panel Design 362

    13.3 Sandwich Design 373

    13.4 Cost Considerations 381

    13.5 Comparison and Discussion 382

    References 385

    Index 387