introduction to abaqus - · pdf filet es day 1 lesson 1 overview of abaqus demo 1 a first look...

25
R Introduction to Abaqus 6.12 www.3ds.com | © Dassault Systèmes Course objectives Upon completion of this course you will be able to: Use Abaqus/CAE to create complete finite element models. Use Abaqus/CAE to submit and monitor analysis jobs. Use Abaqus/CAE to view and evaluate simulation results. Solve structural analysis problems using Abaqus/Standard and Abaqus/Explicit, including the effects of material nonlinearity, large deformation and contact. Targeted audience Simulation Analysts Prerequisites None About this Course 5 days

Upload: dinhmien

Post on 16-Feb-2018

225 views

Category:

Documents


1 download

TRANSCRIPT

R

Introduction to Abaqus

6.12

ww

w.3

ds.c

om

| ©

Da

ssa

ult S

ystè

me

s

Course objectives Upon completion of this course you will be able to:

Use Abaqus/CAE to create complete finite element models.

Use Abaqus/CAE to submit and monitor analysis jobs.

Use Abaqus/CAE to view and evaluate simulation results.

Solve structural analysis problems using Abaqus/Standard and Abaqus/Explicit, including the effects of

material nonlinearity, large deformation and contact.

Targeted audience

Simulation Analysts

Prerequisites None

About this Course

5 days

ww

w.3

ds.c

om

| ©

Da

ssa

ult S

ystè

me

s

Day 1

Lesson 1 Overview of Abaqus

Demo 1 A First Look at Abaqus

Workshop 1 Linear Static Analysis of a Cantilever Beam

Lesson 2 Working with Geometry in Abaqus

Demo 2a Working with Native Geometry

Demo 2b Generating a Shell Feature from a Solid Feature

Demo 2c Generating a Shell From a Thin Solid

Workshop 2a Creating Native Geometry: Pipe Creep Model

Workshop 2b Import and Geometry Repair: Intersecting Pipes

Workshop 2c Reinforced panel: Geometry (Optional)

Lesson 3 Working with Models Created Outside Abaqus

Demo 3 Importing and Editing an Orphan Mesh

Workshop 3 Importing and Editing an Orphan Mesh: Pump Model

ww

w.3

ds.c

om

| ©

Da

ssa

ult S

ystè

me

s

Day 2

Lesson 4 Material and Section Properties

Demo 4 Creating Materials and Assigning Sections

Workshop 4a Material and Section Properties: Pipe Creep Model

Workshop 4b Material and Section Properties: Pump Model

Workshop 4c Reinforced Panel: Properties (Optional)

Lesson 5 Assemblies in Abaqus

Demo 5 Creating an Assembly

Workshop 5a Pump Model Assembly

Workshop 5b Reinforced Panel: Assembly (Optional)

Lesson 6 Steps, Output, Loads, and Boundary Conditions

Demo 6a Creating Steps

Demo 6b Using the Load Module

Workshop 6a Step Definition and Loads: Pipe Creep Model

Workshop 6b Step Definition and Loads: Pump Model

Workshop 6c Reinforced Panel: Step Definition and Loads (Optional)

ww

w.3

ds.c

om

| ©

Da

ssa

ult S

ystè

me

s

Day 2 (cont'd)

Lesson 7 Meshing Imported and Native Geometry

Demo 7a Using the Mesh Module

Demo 7b Partitioning and Meshing

Workshop 7a Structured Hex Meshing: Pipe Creep Model

Workshop 7b Free and Swept Meshing: Pump Model

Workshop 7c Meshing of Intersecting Pipes

Workshop 7d Reinforced Panel: Mesh (Optional)

ww

w.3

ds.c

om

| ©

Da

ssa

ult S

ystè

me

s

Day 3

Lesson 8 Job Management and Results Visualization

Demo 8a Using the Keywords Editor

Demo 8b Visualizing Results

Workshop 8a Creep of a Pipe Intersection

Workshop 8b Analysis of a Reinforced Panel (Optional)

Lesson 9 Linear Static Analysis

Demo 9 Multiple Load Cases

Workshop 9a Linear Static Analysis of a Cantilever Beam:

Multiple Load Cases

Workshop 9b Linear Analysis of a Skew Plate

Lesson 10 Adding Material and Geometric Nonlinearity

Demo 10 Nonlinear Static Analysis

Workshop 10 Nonlinear Analysis of a Skew Plate

ww

w.3

ds.c

om

| ©

Da

ssa

ult S

ystè

me

s

Day 4

Lesson 11 Multistep Analysis in Abaqus

Workshop 11 Unloading Analysis of a Skew Plate

Lesson 12 Constraints and Connections

Demo 12 Defining a Rigid Body

Workshop 12 Defining Tie Constraints: Pump Model

Lesson 13 Contact

Demo 13 Using Automatic Contact Detection and General Contact

Workshop 13 Nonlinear Static Analysis of a Pump Assembly

ww

w.3

ds.c

om

| ©

Da

ssa

ult S

ystè

me

s

Day 5

Lesson 14 Dynamic Analysis

Demo 14 Dynamic Analysis

Workshop 14a Dynamic Analysis of a Skew Plate

Workshop 14b Pipe Whip Analysis

Lesson 15 Analyzing Highly Nonlinear Quasi-Static Problems

Demo 15 Quasi-Static Analysis

Workshop 15 Single Pass Rolling of a Thick Plate

Lesson 16 Heat Transfer and Thermal-Stress Analysis

Demo 16 Thermal Analysis

Workshop 16 Thermal-Stress Analysis of Intersecting Pipes

ww

w.3

ds.c

om

| ©

Da

ssa

ult S

ystè

me

s

Additional Material

Appendix 1 Introduction to Finite Element Analysis

Appendix 2 Element Selection Criteria

Appendix 3 More on Contact

ww

w.3

ds.c

om

| ©

Da

ssa

ult S

ystè

me

s

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, 2012.

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 6.12 Release Notes and the notices at:

http://www.3ds.com/products/simulia/portfolio/product-os-commercial-programs.

ww

w.3

ds.c

om

| ©

Da

ssa

ult S

ystè

me

s

Revision Status

Demonstration 1 5/12 Updated for 6.12

Demonstration 2a 5/12 Updated for 6.12

Demonstration 2b 5/12 Updated for 6.12

Demonstration 2c 5/12 Updated for 6.12

Demonstration 3 5/12 Updated for 6.12

Demonstration 4 5/12 Updated for 6.12

Demonstration 5 5/12 Updated for 6.12

Demonstration 6a 5/12 Updated for 6.12

Demonstration 6b 5/12 Updated for 6.12

Demonstration 7a 5/12 Updated for 6.12

Demonstration 7b 5/12 Updated for 6.12

Demonstration 8a 5/12 Updated for 6.12

Demonstration 8b 5/12 Updated for 6.12

Demonstration 9 5/12 Updated for 6.12

Demonstration 10 5/12 Updated for 6.12

Demonstration 11 5/12 Updated for 6.12

Demonstration 12 5/12 Updated for 6.12

Demonstration 13 5/12 Updated for 6.12

Demonstration 14 5/12 Updated for 6.12

Demonstration 15 5/12 Updated for 6.12

Demonstration 16 5/12 Updated for 6.12

Lesson 1 5/12 Updated for 6.12

Lesson 2 5/12 Updated for 6.12

Lesson 3 5/12 Updated for 6.12

Lesson 4 5/12 Updated for 6.12

Lesson 5 5/12 Updated for 6.12

Lesson 6 5/12 Updated for 6.12

Lesson 7 5/12 Updated for 6.12

Lesson 8 5/12 Updated for 6.12

Lesson 9 5/12 Updated for 6.12

Lesson 10 5/12 Updated for 6.12

Lesson 11 5/12 Updated for 6.12

Lesson 12 5/12 Updated for 6.12

Lesson 13 5/12 Updated for 6.12

Lesson 14 5/12 Updated for 6.12

Lesson 15 5/12 Updated for 6.12

Lesson 16 5/12 Updated for 6.12

Appendix 1 5/12 Updated for 6.12

Appendix 2 5/12 Updated for 6.12

Appendix 3 5/12 Updated for 6.12

ww

w.3

ds.c

om

| ©

Da

ssa

ult S

ystè

me

s

Revision Status

Workshop 1 5/12 Updated for 6.12

Workshop 2a 5/12 Updated for 6.12

Workshop 2b 5/12 Updated for 6.12

Workshop 2c 5/12 Updated for 6.12

Workshop 3 5/12 Updated for 6.12

Workshop 4a 5/12 Updated for 6.12

Workshop 4b 5/12 Updated for 6.12

Workshop 4c 5/12 Updated for 6.12

Workshop 5a 5/12 Updated for 6.12

Workshop 5b 5/12 Updated for 6.12

Workshop 6a 5/12 Updated for 6.12

Workshop 6b 5/12 Updated for 6.12

Workshop 6c 5/12 Updated for 6.12

Workshop 7a 5/12 Updated for 6.12

Workshop 7b 5/12 Updated for 6.12

Workshop 7c 5/12 Updated for 6.12

Workshop 7d 5/12 Updated for 6.12

Workshop 8a 5/12 Updated for 6.12

Workshop 8b 5/12 Updated for 6.12

Workshop 9a 5/12 Updated for 6.12

Workshop 9b 5/12 Updated for 6.12

Workshop 10 5/12 Updated for 6.12

Workshop 11 5/12 Updated for 6.12

Workshop 12 5/12 Updated for 6.12

Workshop 13 5/12 Updated for 6.12

Workshop 14a 5/12 Updated for 6.12

Workshop 14b 5/12 Updated for 6.12

Workshop 15 5/12 Updated for 6.12

Workshop 16 5/12 Updated for 6.12

L1.1

ww

w.3

ds.c

om

| ©

Da

ssa

ult S

ystè

me

s

The following topics are covered in this lesson.

Lesson content:

Overview of Abaqus

Workshop Preliminaries

Demonstration 1: A First Look at Abaqus/CAE

Workshop 1: Linear Static Analysis of a Cantilever Beam

Lesson 1: Overview of Abaqus

3 hours

L1.2

ww

w.3

ds.c

om

| ©

Da

ssa

ult S

ystè

me

s

Here are the steps to be followed:

Overview of Abaqus

1. SIMULIA

2. What is Abaqus FEA?

3. Overview of Abaqus/CAE

4. Starting Abaqus/CAE

5. Overview of Abaqus/Standard and

Abaqus/Explicit

6. Abaqus Conventions

7. Documentation

8. Abaqus Environment Settings

9. Abaqus Fetch Utility

10. Abaqus/CAE Checklist

11. Working with the Model Tree

L2.1

ww

w.3

ds.c

om

| ©

Da

ssa

ult S

ystè

me

s

The following topics are covered in this lesson.

Lesson content:

Working with Geometry in Abaqus

Demonstration 2a: Working with Native Geometry

Demonstration 2b: Generating a Shell Feature from a Solid Feature

Demonstration 2c: Generating a Shell From a Thin Solid

Workshop 2a: Creating Native Geometry: Pipe Creep Model

Workshop 2b: Geometry Repair of Intersecting Pipes

Workshop 2c: Reinforced Panel: Geometry

Lesson 2: Working with Geometry in Abaqus

3 hours

L2.2

ww

w.3

ds.c

om

| ©

Da

ssa

ult S

ystè

me

s

Here are the steps to be followed:

Working with Geometry in Abaqus

1. What are Parts?

2. Defining a Part

3. Geometry Import and Repair

4. Building a Part Using the Part Module

Tools

L3.1

ww

w.3

ds.c

om

| ©

Da

ssa

ult S

ystè

me

s

The following topics are covered in this lesson.

Lesson content:

Working with Models Created Outside Abaqus

Demonstration 3: Importing and Editing an Orphan Mesh

Workshop 3: Importing and Editing an Orphan Mesh: Pump Model

Lesson 3: Working with Models Created Outside Abaqus

2 hours

L3.2

ww

w.3

ds.c

om

| ©

Da

ssa

ult S

ystè

me

s

Here are the steps to be followed:

Working with Models Created Outside Abaqus

1. Details of an Abaqus Input File

2. Orphan Mesh Import

3. Example

4. Creating Geometry from an Orphan

Mesh

5. Combining Orphan and Native Mesh

Features

L4.1

ww

w.3

ds.c

om

| ©

Da

ssa

ult S

ystè

me

s

The following topics are covered in this lesson.

Lesson content:

Material and Section Properties

Demonstration 4: Materials and Sections; Visualizing Beam Cross-Sections

Workshop 4a: Material and Section Properties: Pipe Model

Workshop 4b: Material and Section Properties: Pump Model

Workshop 4c: Reinforced Panel: Properties

Lesson 4: Material and Section Properties

2 hours

L4.2

ww

w.3

ds.c

om

| ©

Da

ssa

ult S

ystè

me

s

Here are the steps to be followed:

Material and Section Properties

1. Overview of Abaqus Material Models

2. Preliminaries

3. Linear Elasticity

4. Large Strain Elasticity

5. Metal Plasticity

6. Material Databases

7. Material Calibration

8. Section Properties

9. Skins and Stringers

L5.1

ww

w.3

ds.c

om

| ©

Da

ssa

ult S

ystè

me

s

The following topics are covered in this lesson.

Lesson content:

Assemblies in Abaqus

Demonstration 5: Creating an Assembly; Boolean Operations

Workshop 5a: Pump Model Assembly

Workshop 5b: Pump Model Assembly

Lesson 5: Assemblies in Abaqus

2 hours

L5.2

ww

w.3

ds.c

om

| ©

Da

ssa

ult S

ystè

me

s

Here are the steps to be followed:

Assemblies in Abaqus

1. What is an Assembly?

2. Positioning Part Instances

3. Patterning

4. Boolean Operations

5. Sets and Surfaces

6. Display Groups

7. Hiding/Showing Instances

L6.1

ww

w.3

ds.c

om

| ©

Da

ssa

ult S

ystè

me

s

The following topics are covered in this lesson.

Lesson content:

Steps, Output, Loads, and Boundary Conditions

Demonstration 6a: Creating Steps

Demonstration 6b: Using the Load Module

Workshop 6a: Step Definition and Loads: Pipe Creep Model

Workshop 6b: Step Definition and Loads: Pump Model

Workshop 6c: Reinforced Panel: Step Definition and Loads

Lesson 6: Steps, Output, Loads, and Boundary Conditions

2 hours

L6.2

ww

w.3

ds.c

om

| ©

Da

ssa

ult S

ystè

me

s

Here are the steps to be followed:

Steps, Output, Loads, and Boundary Conditions

1. Analysis Steps and Procedures

2. Output

3. Loads and Boundary Conditions

4. Model Verification

L7.1

ww

w.3

ds.c

om

| ©

Da

ssa

ult S

ystè

me

s

The following topics are covered in this lesson.

Lesson content:

Meshing Imported and Native Geometry

Demonstration 7a: Using the Mesh Module

Demonstration 7b: Partitioning and Meshing

Workshop 7a: Structured Hex Meshing: Pipe Creep Model

Workshop 7b: Free and Swept Meshing: Pump Model

Workshop 7c: Meshing of Intersecting Pipes

Workshop 7d: Reinforced Panel: Meshing

Lesson 7: Meshing Imported and Native Geometry

2 hours

L7.2

ww

w.3

ds.c

om

| ©

Da

ssa

ult S

ystè

me

s

Here are the steps to be followed:

Meshing Imported and Native Geometry

1. Overview

2. Introduction

3. Dependent and Independent Part

Instances

4. Mesh Generation Techniques

5. Enabling Various Meshing Techniques

6. Bottom-Up Hex Meshing

7. Mesh Compatibility

8. Controlling Mesh Density and

Gradation

9. Parametric Modeling

10. Assigning Element Types

11. Verifying Mesh Quality

12. Mass and Mesh Queries

L8.1

ww

w.3

ds.c

om

| ©

Da

ssa

ult S

ystè

me

s

The following topics are covered in this lesson.

Lesson content:

Job Management and Results Visualization

Demonstration 8a: Using the Keywords Editor

Demonstration 8b: Visualizing Results

Workshop 8a: Creep of a Pipe Intersection

Workshop 8b: Analysis of a Reinforced Panel

Lesson 8: Job Management and Results Visualization

3 hours

L8.2

ww

w.3

ds.c

om

| ©

Da

ssa

ult S

ystè

me

s

Here are the steps to be followed:

Job Management and Results Visualization

1. Job Management

2. Keywords Editor

3. Review of ODB Output

4. Results Visualization

L9.1

ww

w.3

ds.c

om

| ©

Da

ssa

ult S

ystè

me

s

The following topics are covered in this lesson.

Lesson content:

Linear Static Analysis

Demonstration 9: Multiple Load Cases

Workshop 9a: Linear Static Analysis of a Cantilever Beam

Workshop 9b: Linear Analysis of a Skew Plate

Lesson 9: Linear Static Analysis

2 hours

L9.2

ww

w.3

ds.c

om

| ©

Da

ssa

ult S

ystè

me

s

Here are the steps to be followed:

Linear Static Analysis

1. Linear Static Analysis and Multiple

Load Cases

2. Multiple Load Case Usage

3. Examples

L10.1

ww

w.3

ds.c

om

| ©

Da

ssa

ult S

ystè

me

s

The following topics are covered in this lesson.

Lesson content:

Adding Material and Geometric Nonlinearity

Demonstration 10: Nonlinear Static Analysis

Workshop 10: Nonlinear Analysis of a Skew Plate

Lesson 10: Adding Material and Geometric Nonlinearity

3 hours

L10.2

ww

w.3

ds.c

om

| ©

Da

ssa

ult S

ystè

me

s

Here are the steps to be followed:

Adding Material and Geometric Nonlinearity

1. Nonlinearity in Structural Mechanics

2. Equations of Motion

3. Nonlinear Analysis Using Implicit

Methods

4. Nonlinear Analysis Using Explicit

Methods

5. Including Nonlinear Effects in an

Abaqus Simulation

6. Diagnostics

7. Convergence Issues (Noncontact

Related)

L11.1

ww

w.3

ds.c

om

| ©

Da

ssa

ult S

ystè

me

s

The following topics are covered in this lesson.

Lesson content:

Multistep Analysis in Abaqus

Workshop 11: Unloading Analysis of a Skew Plate

Lesson 11: Multistep Analysis in Abaqus

2 hours

There is no Demonstration associated with this lesson.

L11.2

ww

w.3

ds.c

om

| ©

Da

ssa

ult S

ystè

me

s

Here are the steps to be followed:

Multistep Analysis in Abaqus

1. Multistep Analyses

2. Restart Analysis in Abaqus

L12.1

ww

w.3

ds.c

om

| ©

Da

ssa

ult S

ystè

me

s

The following topics are covered in this lesson.

Lesson content:

Constraints and Connections

Demonstration 12: Defining a Rigid Body

Workshop 12: Tie Constraints: Pump Model

Lesson 12: Constraints and Connections

3 hours

L12.2

ww

w.3

ds.c

om

| ©

Da

ssa

ult S

ystè

me

s

Here are the steps to be followed:

Constraints and Connections

1. Introduction

2. Tie Constraints

3. Rigid Bodies

4. Coupling Constraints

5. Shell-to-solid Coupling

6. Connector Elements

7. Fasteners

L13.1

ww

w.3

ds.c

om

| ©

Da

ssa

ult S

ystè

me

s

The following topics are covered in this lesson.

Lesson content:

Contact

Demonstration 13: Using Automatic Contact Detection and General Contact

Workshop 13: Nonlinear Static Analysis of a Pump Assembly

Lesson 13: Contact

3 hours

L13.2

ww

w.3

ds.c

om

| ©

Da

ssa

ult S

ystè

me

s

Here are the steps to be followed:

Contact

1. Introduction

2. Approaches to Modeling Contact

3. Defining General Contact

4. Defining Contact Pairs

5. Contact Pair Surfaces

6. Local Surface Behavior

7. Relative Sliding of Points in Contact

8. Adjusting Initial Nodal Locations for

Contact

9. Contact Output

10. For More on Contact

L14.1

ww

w.3

ds.c

om

| ©

Da

ssa

ult S

ystè

me

s

The following topics are covered in this lesson.

Lesson content:

Dynamic Analysis

Demonstration 14: Dynamic Analysis

Workshop 14a: Dynamic Analysis of a Skew Plate

Workshop 14b: Pipe Whip Analysis

Lesson 14: Dynamic Analysis

3 hours

L14.2

ww

w.3

ds.c

om

| ©

Da

ssa

ult S

ystè

me

s

Here are the steps to be followed:

Dynamic Analysis

1. What Makes a Problem Dynamic?

2. Equations for Dynamic Problems

3. Linear Dynamics

4. Nonlinear Dynamics

5. Comparing Abaqus/Standard and

Abaqus/Explicit

6. Nonlinear Dynamics Example

L15.1

ww

w.3

ds.c

om

| ©

Da

ssa

ult S

ystè

me

s

The following topics are covered in this lesson.

Lesson content:

Analyzing Highly Nonlinear Quasi-Static Problems

Demonstration 15: Quasi-static Analysis

Workshop 15: Single Pass Rolling of a Thick Plate

Lesson 15: Analyzing Nonlinear Quasi-Static Problems

3 hours

L15.2

ww

w.3

ds.c

om

| ©

Da

ssa

ult S

ystè

me

s

Here are the steps to be followed:

Analyzing Highly Nonlinear Quasi-Static Problems

1. Introduction

2. Solution Strategies

3. Quasi-Static Simulations Using

Explicit Dynamics

4. Adaptive Meshing

L16.1

ww

w.3

ds.c

om

| ©

Da

ssa

ult S

ystè

me

s

The following topics are covered in this lesson.

Lesson content:

Heat Transfer and Thermal-Stress Analysis

Demonstration 16: Thermal Analysis

Workshop 16: Thermal-Stress Analysis of Intersecting Pipes

Lesson 16: Heat Transfer and Thermal-Stress Analysis

2 hours

L16.2

ww

w.3

ds.c

om

| ©

Da

ssa

ult S

ystè

me

s

Here are the steps to be followed:

Heat Transfer and Thermal-Stress Analysis

1. Introduction

2. Steady-State Heat Transfer

3. Transient Heat Transfer

4. Thermal Interfaces

5. Thermal-Stress Analysis

A1.1

ww

w.3

ds.c

om

| ©

Da

ssa

ult S

ystè

me

s

The following topics are covered in this lesson.

Lesson content:

Introduction to Finite Element Analysis

Appendix 1: Introduction to Finite Element Analysis

0.5 hours

A1.2

ww

w.3

ds.c

om

| ©

Da

ssa

ult S

ystè

me

s

Here are the steps to be followed:

Introduction to Finite Element Analysis

1. What are Finite Elements?

2. Objectives of Finite Element Analysis

3. Components of an Analysis Model

A2.1

ww

w.3

ds.c

om

| ©

Da

ssa

ult S

ystè

me

s

The following topics are covered in this lesson.

Lesson content:

Element Selection Criteria

Appendix 2: Element Selection Criteria

1.5 hours

A2.2

ww

w.3

ds.c

om

| ©

Da

ssa

ult S

ystè

me

s

Here are the steps to be followed:

Element Selection Criteria

1. Elements in Abaqus

2. Structural (Shells and Beams) vs.

Continuum Elements

3. Modeling Bending Using Continuum

Elements

4. Stress Concentrations

5. Contact

6. Incompressible Materials

7. Mesh Generation

8. Solid Element Selection Summary

A3.1

ww

w.3

ds.c

om

| ©

Da

ssa

ult S

ystè

me

s

The following topics are covered in this lesson.

Lesson content:

More on Contact

Appendix 3: More on Contact

1 hour

A3.2

ww

w.3

ds.c

om

| ©

Da

ssa

ult S

ystè

me

s

Here are the steps to be followed:

More on Contact

1. Contact Issues Specific to

Abaqus/Standard

2. Contact Issues Specific to

Abaqus/Explicit