Reduced Basis Approximation and A Posteriori Error Estimation for Stress Intensity Factors: Application to Failure Analysis

This paper reports the development of reduced basis approximations, rigorous a posteriori error bounds, and offline-online computational procedures for the accurate, fast and reliable predictions of stress intensity factors or strain energy release rate for “Mode I” linear elastic crack problem. We...

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Main Authors: Huynh, Dinh Bao Phuong, Peraire, Jaime, Patera, Anthony T., Liu, Guirong
Format: Article
Language:English
Published: 2007
Subjects:
Online Access:http://hdl.handle.net/1721.1/35824
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author Huynh, Dinh Bao Phuong
Peraire, Jaime
Patera, Anthony T.
Liu, Guirong
author_facet Huynh, Dinh Bao Phuong
Peraire, Jaime
Patera, Anthony T.
Liu, Guirong
author_sort Huynh, Dinh Bao Phuong
collection MIT
description This paper reports the development of reduced basis approximations, rigorous a posteriori error bounds, and offline-online computational procedures for the accurate, fast and reliable predictions of stress intensity factors or strain energy release rate for “Mode I” linear elastic crack problem. We demonstrate the efficiency and rigor of our numerical method in several examples. We apply our method to a practical failure design application.
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spelling mit-1721.1/358242019-04-12T08:35:47Z Reduced Basis Approximation and A Posteriori Error Estimation for Stress Intensity Factors: Application to Failure Analysis Huynh, Dinh Bao Phuong Peraire, Jaime Patera, Anthony T. Liu, Guirong Reduced Basis Approximation A Posteriori Error Estimation Offline-Online Procedures Fracture Mechanics Stress Intensity Factor Energy Release Rate Linear Elasticity Finite Element Method Quadratic Outputs This paper reports the development of reduced basis approximations, rigorous a posteriori error bounds, and offline-online computational procedures for the accurate, fast and reliable predictions of stress intensity factors or strain energy release rate for “Mode I” linear elastic crack problem. We demonstrate the efficiency and rigor of our numerical method in several examples. We apply our method to a practical failure design application. Singapore-MIT Alliance (SMA) 2007-01-31T14:46:10Z 2007-01-31T14:46:10Z 2007-01 Article http://hdl.handle.net/1721.1/35824 en Computational Engineering (CE) 266649 bytes application/pdf application/pdf
spellingShingle Reduced Basis Approximation
A Posteriori Error Estimation
Offline-Online Procedures
Fracture Mechanics
Stress Intensity Factor
Energy Release Rate
Linear Elasticity
Finite Element Method
Quadratic Outputs
Huynh, Dinh Bao Phuong
Peraire, Jaime
Patera, Anthony T.
Liu, Guirong
Reduced Basis Approximation and A Posteriori Error Estimation for Stress Intensity Factors: Application to Failure Analysis
title Reduced Basis Approximation and A Posteriori Error Estimation for Stress Intensity Factors: Application to Failure Analysis
title_full Reduced Basis Approximation and A Posteriori Error Estimation for Stress Intensity Factors: Application to Failure Analysis
title_fullStr Reduced Basis Approximation and A Posteriori Error Estimation for Stress Intensity Factors: Application to Failure Analysis
title_full_unstemmed Reduced Basis Approximation and A Posteriori Error Estimation for Stress Intensity Factors: Application to Failure Analysis
title_short Reduced Basis Approximation and A Posteriori Error Estimation for Stress Intensity Factors: Application to Failure Analysis
title_sort reduced basis approximation and a posteriori error estimation for stress intensity factors application to failure analysis
topic Reduced Basis Approximation
A Posteriori Error Estimation
Offline-Online Procedures
Fracture Mechanics
Stress Intensity Factor
Energy Release Rate
Linear Elasticity
Finite Element Method
Quadratic Outputs
url http://hdl.handle.net/1721.1/35824
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AT perairejaime reducedbasisapproximationandaposteriorierrorestimationforstressintensityfactorsapplicationtofailureanalysis
AT pateraanthonyt reducedbasisapproximationandaposteriorierrorestimationforstressintensityfactorsapplicationtofailureanalysis
AT liuguirong reducedbasisapproximationandaposteriorierrorestimationforstressintensityfactorsapplicationtofailureanalysis