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Heat Transfer and Thermal-Stress Analysis with Abaqus

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R 6.12

About this Course

Course objectives

Upon completion of this course you will be able to: Perform steady-state and transient heat transfer simulations Solve cavity radiation problems Model latent heat effects Perform adiabatic, sequential, and fully coupled thermal-stress analyses Model contact in heat transfer problems

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Targeted audience

Simulation Analysts

Prerequisites

This course is recommended for engineers with experience using Abaqus

2 days

Day 1

Lecture 1: Introduction to Heat Transfer

Lecture 2:

Workshop 1: Lecture 3:

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Material Properties and Element Technology

Reactor: Properties and Elements Thermal Analysis Procedures Reactor: Analysis Procedures Thermal Loads and Boundary Conditions Reactor: Loads and Boundary Conditions Thermal Interfaces Reactor: Thermal Contact and Analysis

Workshop 2: Lecture 4: Workshop 3: Lecture 5: Workshop 4:

Day 2

Lecture 6: Thermal-Stress Analysis

Lecture 7:

Workshop 5: Lecture 8:

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Sequentially Coupled Thermal-Stress Analysis

Reactor: Stress Response Fully Coupled Thermal-Stress Analysis Disc Brake Analysis Adiabatic Analysis

Workshop 6: Lecture 9:

Additional Material

Appendix 1 Heat Transfer Theory

Appendix 2

Workshop 7: Appendix 3

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Forced Convection

Continuous Casting Cavity Radiation Radiation in a Finned Surface Thermal Fatigue

Workshop 8: Appendix 4

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.

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Revision Status

Lecture 1 Lecture 2 Lecture 3 Lecture 4 Lecture 5

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5/12 5/12 5/12 5/12 5/12 5/12 5/12 5/12 5/12 5/12 5/12 5/12 5/12

Updated for 6.12 Updated for 6.12 Updated for 6.12 Updated for 6.12 Updated for 6.12 Updated for 6.12 Updated for 6.12 Updated for 6.12 Updated for 6.12 Updated for 6.12 Updated for 6.12 Updated for 6.12 Updated for 6.12

Workshop 1 Workshop 2 Workshop 3 Workshop 4 Workshop 5 Workshop 6 Workshop 7 Workshop 8

5/12 5/12 5/12 5/12 5/12 5/12 5/12 5/12

Updated for 6.12 Updated for 6.12 Updated for 6.12 Updated for 6.12 Updated for 6.12 Updated for 6.12 Updated for 6.12 Updated for 6.12

Lecture 6 Lecture 7 Lecture 8 Lecture 9 Appendix 1 Appendix 2 Appendix 3 Appendix 4

Lesson 1: Introduction to Heat Transfer

Lesson content:

L1.1

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Introduction Heat Transfer Basics Heat Transfer in Abaqus Heat Transfer Features in Abaqus Examples

30 minutes

Lesson 2: Material Properties and Element Technology

Lesson content:

L2.1

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Thermal Material Properties Heat Transfer Element Library Workshop Preliminaries Workshop 1: Reactor: Properties and Elements (IA) Workshop 1: Reactor: Properties and Elements (KW)

Both interactive (IA) and keywords (KW) versions of the workshop are provided. Complete only one.

90 minutes

Lesson 3: Thermal Analysis Procedures

Lesson content:

L3.1

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Steady-State Analysis Transient Analysis Nonlinear Analysis Output Workshop 2: Reactor: Analysis Procedures (IA) Workshop 2: Reactor: Analysis Procedures (KW)

Both interactive (IA) and keywords (KW) versions of the workshop are provided. Complete only one.

90 minutes

Lesson 4: Thermal Boundary Conditions and Loads

Lesson content:

L4.1

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Overview Prescribed Temperatures Prescribed Fluxes Film Conditions Radiation to the Ambient Natural Boundary Condition Initial Conditions Workshop 3: Reactor: Loads and Boundary Conditions (IA) Workshop 3: Reactor: Loads and Boundary Conditions (KW)

Both interactive (IA) and keywords (KW) versions of the workshop are provided. Complete only one.

90 minutes

Lesson 5: Thermal Interfaces

Lesson content:

L5.1

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Thermal "Contact" Introduction: Heat Transfer Across Interfaces Thermal Interaction Usage Gap Conduction Gap Radiation Workshop 4: Reactor: Thermal Contact and Analysis (IA) Workshop 4: Reactor: Thermal Contact and Analysis (KW)

Both interactive (IA) and keywords (KW) versions of the workshop are provided. Complete only one.

120 minutes

Lesson 6: Thermal-Stress Analysis

Lesson content:

L6.1

Analogy Between Heat Transfer and Stress Analysis Thermal-Stress Procedures Element Selection

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30 minutes

Lesson 7: Sequentially-Coupled Thermal-Stress Analysis

Lesson content:

L7.1

Sequentially Coupled Analysis Thermal-Stress Modeling Considerations Example Methods for Assigning Temperature Data Direct User subroutine Output database/results file Mapped fields Temperature Application for Solid Elements Temperature Application for Shell Elements Temperature Application for Beam Elements Summary Workshop 5: Reactor: Stress Response (IA) Workshop 5: Reactor: Stress Response (KW)

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Both interactive (IA) and keywords (KW) versions of the workshop are provided. Complete only one.

2 hours

Lesson 8: Fully Coupled Thermal-Stress Analysis

Lesson content:

L8.1

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Full Temperature-Displacement Coupling Element Selection Contact Interaction Examples of Fully Coupled Analyses Rigid Bodies in Thermal-Stress Analysis Heat Transfer Analysis with Abaqus/Explicit Workshop 6: Disc Brake Analysis (IA) Workshop 6: Disc Brake Analysis (KW)

Both interactive (IA) and keywords (KW) versions of the workshop are provided. Complete only one.

2 hours

Lesson 9: Adiabatic Analysis

Lesson content:

L9.1

Adiabatic Analysis Adiabatic Analysis Examples

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30 minutes

Appendix 1: Heat Transfer Theory

Lesson content:

A1.1

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Summary of Governing Equations for Conduction Constitutive Relation--Fourier's Law Thermal Energy Balance--Differential Form Thermal Energy Balance--Equivalent Variational Form Finite Element Approximation Transient Analysis Eulerian Formulation for Convection Thermal Radiation Formulation Adiabatic Thermal-Stress Analysis Nonlinear Solution Scheme

60 minutes

Appendix 2: Forced Convection

Lesson content:

A2.1

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Example: 1-D Convective Heat Transfer Stabilization Convective/Diffusive Element Library Abaqus Usage Workshop 7: Continuous Casting (IA) Workshop 7: Continuous Casting (KW)

Both interactive (IA) and keywords (KW) versions of the workshop are provided. Complete only one.

60 minutes

Appendix 3: Cavity Radiation

Lesson content:

A3.1

Thermal Radiation Cavity Radiation Fully Implicit Cavity Radiation Approach Open vs. Closed Cavities Cavity Radiation and Viewfactor Calculations Radiation Symmetry Radiation Motion Cavity Radiation Output Approximate Cavity Radiation Approach Workshop 8: Radiation in a Finned Surface (IA) Workshop 8: Radiation in a Finned Surface (KW)

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Both interactive (IA) and keywords (KW) versions of the workshop are provided. Complete only one.

3 hours

Appendix 4: Thermal Fatigue

Lesson content:

A4.1

Thermal Fatigue Example

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30 minutes

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