Mechanics of Aeronautical Composite Materials by Bouvet, Christophe -- Read -- Imperial Library of Trantor

Index

Cover Table of Contents Title Copyright Foreword Preface Introduction 1 Presentation of an Aeronautical Unidirectional Composite

1.1. Introduction 1.2. Carbon/epoxy composite T300/914 1.3. Polymers

2 Characteristics of UD Ply

2.1. State of stress of UD ply 2.2. Tensile test in the l-direction 2.3. Tensile test along the t-direction 2.4. Shear test 2.5. General case

3 Characteristics of a UD Ply in a Given Direction

3.1. Off-axis tensile test

4 Fracture of a Laminated Composite

4.1. Fracture of a UD ply 4.2. Fracture of a laminate

5 Fracture Criteria of a UD Ply

5.1. Maximum stress fracture criterion 5.2. Maximum strain fracture criterion 5.3. Hill’s criterion 5.4. Tsai–Wu criterion 5.5. Yamada–Sun criterion 5.6. Conclusion

6 Membrane Behavior of a Laminated Composite Plate

6.1. Generalities and notations 6.2. Membrane behavior, bending behavior and mirror symmetry 6.3. Resultant forces 6.4. Displacement field, stress field and strain field 6.5. Tension / shear coupling

7 Bending Behavior of a Laminated Composite Plate

7.1. Notations 7.2. Resultant moments 7.3. Displacement field, stress field and strain field 7.4. Bending/twisting coupling

8 The Fracture Criterion of a Laminate

8.1. The sizing criterion 8.2. Test on a composite structure 8.3. Sizing principle 8.4. Sizing a given structure for a given loading 8.5. Optimal structure for a given load

9 Damage Tolerance

9.1. The principle of damage tolerance 9.2. Damage during impact and compression after impact 9.3. Sizing for impact damage tolerance

10 Interlaminar and Out-of-Plane Shear Stress

10.1. Tension of a cross-ply laminate [0,90]S 10.2. Tension of a cross-ply laminate [45,–45]S 10.3. Out-of-plane shear stress

11 Holed and Bolted Plates

11.1. Calculating holed composite plates 11.2. Calculating the multi-bolt composite joints

12 Buckling

12.1. Reminder surrounding beam buckling 12.2. Buckling of plates under compression 12.3. Plate buckling under shear loading

13 Miscellaneous Rules for Stacking 14 Exercises

14.1. Experimental determination of the characteristics of a UD material 14.2. Fracture of a laminate 14.3. Shear modulus 14.4. Optimization of stacking sequence 14.5. Composite tube 14.6. Laminate calculation without calculation. 14.7. Sandwich beam under bending 14.8. Laminate plate under compression 14.9. Tube under torsion/internal pressure 14.10. Optimization of a fabric with a strain fracture criterion 14.11. Open hole tensile test 14.12. Multi-bolt composite joint

15 Solutions to the Exercises

15.1. Experimental determination of the characteristics of a UD material 15.2. Fracture of a laminate 15.3. Shear modulus 15.4. Optimization of stacking sequence 15.5. Composite tube 15.6. Laminate calculation without calculation 15.7. Sandwich beam under bending 15.8. Laminate plate under compression 15.9. Tube under torsion/internal pressure 15.10. Optimization of a fabric with a strain fracture criterion 15.11. Open hole tensile test 15.12. Multi-bolt composite joint

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