Abaqus Composites

Analysis of Composite Materials with Abaqus

Day 1 •

Lect Le ctur ure e1

Introduction

•

Lect Le ctur ure e2

Macroscopic Modeling

•

Lect Le ctur ure e3

Mixed Modeling

•

Work Wo rksh shop op 1

The Pagano Pagano Plate Plate Problem Problem

•

Lect Le ctur ure e4

Composite Modeling with Abaqus

•

Worksh Wor kshop op 2a

Buckling of a Laminate Panel

•

Works Wor kshop hop 2b

Composite Wing Section

•

Work Wo rksh shop op 3

Composite Yacht Hull (Optional)

Analysis of Composite Materials w ith Abaqus

Day 2 •

Lect Le ctur ure e5

Reinforcement Modeling

•

Lect Le ctur ure e6

Modeling of Sandwich Composites Composites

•

Workshop 4

Bending of a Sandwich Beam

•

Lect Le ctur ure e7

Modeling of Stiffened Panels

•

Workshop 5

Bending of a reinforced flat panel under uniform pressure

•

Lect Le ctur ure e8

Modeling Damage and Failure in Composites


Day 3 •

Lect Le ctur ure e9

Cohesive Behavior

•

Workshop 6

Analysis of a DCB using Cohesive Behavior

•

Lecture 10

Virtual Crack Closure Technique (VCCT)

•

Workshop 7

Analysis of a DCB using VCCT (Abaqus/Standard)

•

Workshop 8

Analysis of a DCB using VCCT (Abaqus/Explicit)

•

Lecture 11

Low-cycle Fatigue

•

Workshop 9

Fatigue Crack Growth in a DCB Specimen


Additional Material •

Appendix 1

Crack Propagation Analysis using the Debond Capability

•

Appendix 2

Cohesive Element Modeling Techniques

•

Appendix 3

Modeling Issues for Continuum Shell Elements

•

Appendix 4

Alternative Modeling Techniques for Composites

•

Appendix 5

Modeling Composite Material Impact with Abaqus/Explicit

•

Workshop 10

Perforation of a Composite Plate

•

Appendix 6

Material Orientation Examples


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Revision Status Lecture 1

5/10

Updated for 6.10

Workshop 1

5/10

Updated for 6.10

Lecture 2

5/10

Updated for 6.10

Workshop 2a

5/10

Updated for 6.10

Lecture 3

5/10

Updated for 6.10

Workshop 2b

5/10

New for 6.10

Lecture 4

5/10

Updated for 6.10

Workshop 3

5/10

Updated for 6.10

Lecture 5

5/10

Updated for 6.10

Workshop 4

5/10

Updated for 6.10

Lecture 6

5/10

Updated for 6.10

Workshop 5

5/10

Updated for 6.10

Lecture 7

5/10

Updated for 6.10

Workshop 6

5/10

Updated for 6.10

Lecture 8

5/10

Updated for 6.10

Workshop 7

5/10

Updated for 6.10

Lecture 9

5/10

Updated for 6.10

Workshop 8

5/10

Updated for 6.10

Lecture 10

5/10

Updated for 6.10

Workshop 9

5/10

Updated for 6.10

Lecture 11

5/10

Updated for 6.10

Workshop 10

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


Introduction Lecture 1

L1.2 Overview

•

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


Macroscopic Modeling Lecture 2

L2.2

Overview •

Introduction

•

Anisotropic Elasticity

•

Viscoelasticity

•

Thermal Expansion

•

Material Orientation


Mixed Modeling Lecture 3

L3.2

Overview •

Introduction

•

Laminated Composite Shells

•

Continuum Shell Elements

•

Continuum Shell Meshing

•

Continuum Solid Elements

•

Symmetry Conditions and Laminated Structures

•

Workshop 1


Composite Modeling with Abaqus Lecture 4

L4.2

Overview •

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)


Reinforcement Modeling Lecture 5

L5.2

Overview •

Introduction

•

Rebar Layers

•

Embedded Elements


Analysis of Sandwich Composites Lecture 6

L6.2

Overview •

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


Analysis of Stiffened Composite Panels Lecture 7

L7.2

Overview •

Stiffened Composite Panels

•

Abaqus Usage

•

Abaqus Example

•

Workshop 5


Modeling Damage and Failure in Composites Lecture 8

L8.2

Overview •

Failure Criteria in Laminates

•

Failure Theories

•

Progressive Damage of Fiber-Reinforced Composites

•

Example

•

Import of Composite Damage Model


Cohesive Behavior Lecture 9

L9.2

Overview

•

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.


Virtual Crack Closure Technique (VCCT) Lecture 10

L10.2

Overview •

Introduction

•

VCCT Criterion

•

Example using Abaqus/Standard

•

Example using Abaqus/Explicit

•

Output

•

VCCT Plug-in

•

Comparison with Cohesive Behavior

•

Examples

•

Workshop 7

•

Workshop 8


Low-cycle Fatigue Criterion Lecture 11

L11.2

Overview •

Introduction

•

Direct Cyclic Low-cycle Fatigue Analysis

•

Low-cycle Fatigue Criterion

•

Workshop 9


Crack Propagation Analysis using the Debond Capability Appendix 1

A1.2

Overview •

Introduction

•

Modeling Interface Behavior


Cohesive Element Modeling Techniques Appendix 2

A2.2

Overview •

Viscous Regularization

•

Modeling Techniques


Modeling Issues for Continuum Shell Elements Appendix 3

A3.2

Overview •

Modeling Issues for Continuum Shell Elements •

Defining the thickness direction for continuum shell elements

•

Shell thickness

•

Change in thickness and thickness modulus


Alternative Modeling Techniques for Composites Appendix 4

A4.2

Overview •

Introduction

•

Laminated Shell Section Definition

•

Laminated Solid Section Definition

•

Section Point Based Postprocessing Technique


Modeling Composite Material Impact with Abaqus/Explicit Appendix 5

A5.2

Overview •

Introduction

•

Composite Damage Models in Abaqus/Explicit

•

Unidirectional Fiber •

•

Example

–

Composite Plate Impact

Woven Fabric •

Example

–

Corrugated Beam Crushing

•

Modeling Techniques

•

Workshop 10


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


Abaqus Composites

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