Analysis of Composite Materials with Abaqus

Transcription

1 Analysis of Composite Materials with Abaqus Day 1 Lecture 1 Lecture 2 Lecture 3 Workshop 1 Lecture 4 Workshop 2a Workshop 2b Workshop 3 Introduction Macroscopic Modeling Mixed Modeling The Pagano Plate Problem Composite Modeling with Abaqus Buckling of a Laminate Panel Composite Wing Section Composite Yacht Hull (Optional)

2 Day 2 Lecture 5 Lecture 6 Workshop 4 Lecture 7 Workshop 5 Lecture 8 Reinforcement Modeling Modeling of Sandwich Composites Bending of a Sandwich Beam Modeling of Stiffened Panels Bending of a reinforced flat panel under uniform pressure Modeling Damage and Failure in Composites Day 3 Lecture 9 Workshop 6 Lecture 10 Workshop 7 Workshop 8 Lecture 11 Workshop 9 Cohesive Behavior Analysis of a DCB using Cohesive Behavior Virtual Crack Closure Technique (VCCT) Analysis of a DCB using VCCT (Abaqus/Standard) Analysis of a DCB using VCCT (Abaqus/Explicit) Low-cycle Fatigue Fatigue Crack Growth in a DCB Specimen

3 Additional Material Appendix 1 Appendix 2 Appendix 3 Appendix 4 Appendix 5 Workshop 10 Appendix 6 Crack Propagation Analysis using the Debond Capability Cohesive Element Modeling Techniques Modeling Issues for Continuum Shell Elements Alternative Modeling Techniques for Composites Modeling Composite Material Impact with Abaqus/Explicit Perforation of a Composite Plate Material Orientation Examples Legal Notices The Abaqus Software described in this documentation is available only under license from Dassault Systèmes and its subsidiary and may be used or reproduced only in accordance with the terms of such license. This documentation and the software described in this documentation are subject to change without prior notice. Dassault Systèmes and its subsidiaries shall not be responsible for the consequences of any errors or omissions that may appear in this documentation. No part of this documentation may be reproduced or distributed in any form without prior written permission of Dassault Systèmes or its subsidiary. Dassault Systèmes, Printed in the United States of America Abaqus, the 3DS logo, SIMULIA and CATIA are trademarks or registered trademarks of Dassault Systèmes or its subsidiaries in the US and/or other countries. Other company, product, and service names may be trademarks or service marks of their respective owners. For additional information concerning trademarks, copyrights, and licenses, see the Legal Notices in the Abaqus 6.10 Release Notes and the notices at:

4 Revision Status Lecture 1 5/10 Updated for 6.10 Lecture 2 5/10 Updated for 6.10 Lecture 3 5/10 Updated for 6.10 Lecture 4 5/10 Updated for 6.10 Lecture 5 5/10 Updated for 6.10 Lecture 6 5/10 Updated for 6.10 Lecture 7 5/10 Updated for 6.10 Lecture 8 5/10 Updated for 6.10 Lecture 9 5/10 Updated for 6.10 Lecture 10 5/10 Updated for 6.10 Lecture 11 5/10 Updated for 6.10 Appendix 1 5/10 Updated for 6.10 Appendix 2 5/10 Updated for 6.10 Appendix 3 5/10 Updated for 6.10 Appendix 4 5/10 Updated for 6.10 Appendix 5 5/10 Updated for 6.10 Appendix 6 5/10 New for 6.10 Workshop 1 5/10 Updated for 6.10 Workshop 2a 5/10 Updated for 6.10 Workshop 2b 5/10 New for 6.10 Workshop 3 5/10 Updated for 6.10 Workshop 4 5/10 Updated for 6.10 Workshop 5 5/10 Updated for 6.10 Workshop 6 5/10 Updated for 6.10 Workshop 7 5/10 Updated for 6.10 Workshop 8 5/10 Updated for 6.10 Workshop 9 5/10 Updated for 6.10 Workshop 10 5/10 Updated for 6.10

5 Introduction Lecture 1 L1.2 Description of a Composite Some Typical Composites Finite Element Modeling of Composites Ceramic Matrix Composites for Turbomachinery Unidirectional Laminates for Aerospace Applications Woven Fabrics for Formula 1 Racing

6 Macroscopic Modeling Lecture 2 L2.2 Introduction Anisotropic Elasticity Viscoelasticity Thermal Expansion Material Orientation

7 Mixed Modeling Lecture 3 L3.2 Introduction Laminated Composite Shells Continuum Shell Elements Continuum Shell Meshing Continuum Solid Elements Symmetry Conditions and Laminated Structures Workshop 1

8 Composite Modeling with Abaqus Lecture 4 L4.2 Introduction Understanding Composite Layups Understanding Composite Layup Orientations Defining Composite Layup Output Viewing a Composite Layup Abaqus/CAE Demonstration: Three-ply composite Composites Modeler for Abaqus/CAE Workshop 2a Workshop 2b Workshop 3 (Optional)

9 Reinforcement Modeling Lecture 5 L5.2 Introduction Rebar Layers Embedded Elements

10 Analysis of Sandwich Composites Lecture 6 L6.2 Introduction to Sandwich Composites Abaqus Usage Modeling Skins with Abaqus/CAE Abaqus Examples Comparison to NAFEMS solution Comparison of Conventional and Continuum Shells Stacking Elements Through the Thickness Tapered Sandwich Composite Workshop 4

11 Analysis of Stiffened Composite Panels Lecture 7 L7.2 Stiffened Composite Panels Abaqus Usage Abaqus Example Workshop 5

12 Modeling Damage and Failure in Composites Lecture 8 L8.2 Failure Criteria in Laminates Failure Theories Progressive Damage of Fiber-Reinforced Composites Example Import of Composite Damage Model

13 Cohesive Behavior Lecture 9 L9.2 Introduction Cohesive Element Technology Constitutive Response in Cohesive Elements Viscous Regularization for Cohesive Elements Cohesive Element Examples Workshop 6 (Part 1) Surface-based Cohesive Behavior Element- vs. Surface-based Cohesive Behavior Workshop 6 (Part 2) Note: Appendix 2 contains an in-depth discussion of modeling techniques for cohesive elements using both the interactive and keywords interfaces.

14 Virtual Crack Closure Technique (VCCT) Lecture 10 L10.2 Introduction VCCT Criterion Example using Abaqus/Standard Example using Abaqus/Explicit Output VCCT Plug-in Comparison with Cohesive Behavior Examples Workshop 7 Workshop 8

15 Low-cycle Fatigue Criterion Lecture 11 L11.2 Introduction Direct Cyclic Low-cycle Fatigue Analysis Low-cycle Fatigue Criterion Workshop 9

16 Crack Propagation Analysis using the Debond Capability Appendix 1 A1.2 Introduction Modeling Interface Behavior

17 Cohesive Element Modeling Techniques Appendix 2 A2.2 Viscous Regularization Modeling Techniques

18 Modeling Issues for Continuum Shell Elements Appendix 3 A3.2 Modeling Issues for Continuum Shell Elements Defining the thickness direction for continuum shell elements Shell thickness Change in thickness and thickness modulus

19 Alternative Modeling Techniques for Composites Appendix 4 A4.2 Introduction Laminated Shell Section Definition Laminated Solid Section Definition Section Point Based Postprocessing Technique

20 Modeling Composite Material Impact with Abaqus/Explicit Appendix 5 A5.2 Introduction Composite Damage Models in Abaqus/Explicit Unidirectional Fiber Example Composite Plate Impact Woven Fabric Example Corrugated Beam Crushing Modeling Techniques Workshop 10

21 Material Orientation Examples Appendix 6 A6.2 Material Orientation Examples Example 3: Shell elements Example 4: Layered shell elements Example 5: Solid elements Example 6: Layered solid elements