| Preface | p. xi |
| Introduction | p. 1 |
| Bending Stiffness of a Sandwich Beam | p. 2 |
| Stresses in the Face Sheets and Core | p. 7 |
| Local Failures | p. 10 |
| Face and Core Materials | p. 13 |
| Characterization of the Mechanical Properties of Face Sheet and Core Materials | p. 19 |
| Face Mechanical Properties | p. 19 |
| Isotropic Face Sheets | p. 19 |
| Composite Face Sheets | p. 21 |
| Core Mechanical Properties | p. 30 |
| Tension Test Procedures | p. 31 |
| Compression Testing | p. 32 |
| Shear Testing | p. 34 |
| Classical and First-Order Shear Deformation Analysis of Sandwich Plates | p. 39 |
| Classical Laminated Plate Theory Analysis | p. 39 |
| Laminate Nomenclature | p. 40 |
| Kinematics of Deformation | p. 41 |
| Stresses in the Laminate | p. 46 |
| Force and Moment Resultants | p. 48 |
| Effective Engineering Elastic Constants of Laminates | p. 50 |
| First-Order Shear Deformation Analysis of a Sandwich Plate | p. 52 |
| Alternative Form of the Constitutive Equations for a Sandwich Plate Element | p. 61 |
| Equilibrium Equations | p. 62 |
| Boundary Conditions for a Rectangular Panel | p. 63 |
| Analysis of a Transversely Loaded Sandwich Plate | p. 65 |
| Analysis of Sandwich Plate Twist Test | p. 71 |
| Classical Laminated Plate Theory Analysis | p. 72 |
| Finite Element Analysis | p. 75 |
| Testing of Sandwich Panels | p. 76 |
| Pressure Loading of a Sandwich Plate | p. 76 |
| Plate Twist Testing | p. 79 |
| First-Order Shear Analysis of Sandwich Beams | p. 85 |
| Analysis of Sandwich Beams | p. 85 |
| Three-Point Flexure Loading of a Sandwich Beam | p. 87 |
| Simplified Analysis of Bending Stiffness of Sandwich Beams | p. 90 |
| Bending without Axial Force | p. 92 |
| Three-Point Flexure Testing of Sandwich Beams | p. 94 |
| Evaluation of Flexural and Shear Stiffnesses | p. 94 |
| Evaluation of Core Shear Strength and Face Compression Strength | p. 99 |
| Elasticity Solutions for Sandwich Structures | p. 103 |
| A Rectangular Sandwich Plate with Orthotropic Face Sheets and Core | p. 103 |
| Negative Discriminant D | p. 107 |
| Positive Discriminant D | p. 111 |
| Isotropic Layers | p. 117 |
| Examples | p. 121 |
| A Cylindrical Sandwich Shell with Orthotropic Layers | p. 127 |
| Generalized Plane Deformation of an Orthotropic Sandwich Tube Subjected to Internal and/or External Pressures | p. 131 |
| An Orthotropic Hollow Sandwich Cylinder Loaded by an Axial Force | p. 133 |
| Sandwich Shell Theory Expressions | p. 135 |
| Torsion of a Sandwich Shaft | p. 138 |
| High-Order Sandwich Panel Theories | p. 141 |
| Basic Assumptions | p. 141 |
| The ôHigh-Order Sandwich Panel Theoryö (HSAPT) | p. 143 |
| The ôExtended High-Order Sandwich Panel Theoryö (EHSAPT) | p. 145 |
| Application to a Simply Supported Sandwich Beam | p. 155 |
| Other High-Order Sandwich Panel Theories | p. 161 |
| Global Buckling of Sandwich Columns and Wide Panels | p. 165 |
| The Engesser Approach | p. 165 |
| The Haringx Approach | p. 168 |
| Allen's Formulas | p. 169 |
| Thin Faces | p. 169 |
| Thick Faces | p. 171 |
| Bazant and Cedolin's Formula | p. 174 |
| Huang and Kardomateas Shear Correction Formulas | p. 176 |
| Comparison of the Global Buckling Formulas | p. 178 |
| First-Order Shear Deformation Analysis of Buckling of a Simply-Supported Sandwich Panel | p. 180 |
| Panel Compression Testing | p. 185 |
| Experimental Determination of the Buckling Load of Panels | p. 193 |
| Analysis of Collapse Load | p. 197 |
| Wrinkling and Local Instabilities | p. 205 |
| Wrinkling | p. 205 |
| Hoff and Mautner's Formulas | p. 206 |
| Plantema's Formula | p. 215 |
| Allen's Formula | p. 217 |
| The Winkler Elastic Foundation Approach | p. 220 |
| Example and Comparison of the Wrinkling Formulas | p. 222 |
| Intracell Buckling in Honeycomb Core Sandwich Structures | p. 224 |
| The Norris Formula | p. 224 |
| The Fokker Dimpling Formula | p. 227 |
| Fracture Mechanics Analysis of Face/Core Debonds | p. 231 |
| Linear Elastic Fracture Mechanics Concepts | p. 232 |
| Finite Element Crack Closure Method | p. 238 |
| Crack Kinking Analysis | p. 240 |
| Crack Path in Foam-Cored DCB Specimens | p. 244 |
| Cohesive Zone Models of Face/Core Interface Failure | p. 249 |
| An Expression for the Energy Release Rate of Face/Core Debonds in Sandwich Beams | p. 256 |
| Analysis of Debond Fracture Specimens | p. 263 |
| Introduction | p. 263 |
| Debond Test Specimens | p. 265 |
| Double Cantilever Beam (DCB) Specimen | p. 266 |
| Crack Kinking Analysis | p. 271 |
| Tilted Sandwich Debond (TSD) Specimen | p. 274 |
| Mode Mixity Analysis | p. 277 |
| Cracked Sandwich Beam (CSB) Specimen | p. 278 |
| Single Cantilever Beam (SCB) Specimen | p. 282 |
| Three-Point Sandwich Beam (TPSB) Specimen | p. 282 |
| Mixed Mode Bending (MMB) Specimen | p. 284 |
| Analytical and Finite Element Results | p. 288 |
| Double Cantilever Beam-Uneven Bending Moments (DCB-UBM) Specimen | p. 290 |
| Debond Fracture Testing | p. 295 |
| Double Cantilever Beam (DCB) Specimen Testing | p. 295 |
| Tilted Sandwich Debond (TSD) Specimen Testing | p. 303 |
| Cracked Sandwich Beam (CSB) Specimen Testing | p. 308 |
| Single Cantilever Beam (SCB) Specimen Testing | p. 313 |
| Three-Point Sandwich Beam (TPSB) Specimen Testing | p. 318 |
| Mixed Mode Bending (MMB) Specimen Testing | p. 321 |
| Double Cantilever Beam-Uneven Bending Moments (DCB-UMB) Specimen Testing | p. 322 |
| Double Cantilever Beam-Uneven Bending Moments (DCB-UBM ) Specimen Test Results | p. 325 |
| Face/Core Debond Buckling and Growth | p. 331 |
| Introduction | p. 331 |
| Buckling of a Face/Core Debond in a Wide Plate/Beam | p. 332 |
| Asymptotic Expansion | p. 336 |
| Pre-Buckling State, (0) | p. 337 |
| Buckling (First-Order) Equations, (1) | p. 338 |
| Intitial Post-Buckling Behavior of a Face/Core Debond in a Wide Plate/Beam | p. 340 |
| Second-Order Equations, (2) | p. 340 |
| Third-Order Equations, (3) | p. 343 |
| Deflections | p. 347 |
| Experimental Studies on Buckling and Growth of Face/Core Debonds | p. 349 |
| Column Testing | p. 349 |
| Panel Testing | p. 356 |
| Stress-Strain Relations for On-Axis and Off-Axis Composite Elements | p. 365 |
| On-Axis System | p. 365 |
| Off-Axis System | p. 367 |
| Calculation of Compliance Matrices for Sandwich Panels | p. 369 |
| Southwell Method | p. 371 |
| References | p. 375 |
| Subject Index | p. 385 |
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