Quantification Of Three-Dimensional Elastic-Plastic Crack-Tip Stress Fields

Conventional structural integrity assessments are formulated based on plane strain fracture toughness to provide a conservative estimate of failure. However, such approach often leads to unnecessary repair and shutdown of structures. This conservatism has been minimized by the two-parameter fracture...

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Auteur principal: Yusoff, Norwahida
Format: Thèse
Langue:anglais
Publié: 2018
Sujets:
Accès en ligne:http://eprints.usm.my/56402/
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author Yusoff, Norwahida
author_facet Yusoff, Norwahida
author_sort Yusoff, Norwahida
description Conventional structural integrity assessments are formulated based on plane strain fracture toughness to provide a conservative estimate of failure. However, such approach often leads to unnecessary repair and shutdown of structures. This conservatism has been minimized by the two-parameter fracture mechanics J − T/Q. However, the J − T/Q approach is incapable of quantifying three-dimensional cracktip constraint loss that leads to the emergence of new three-dimensional techniques in fracture mechanics.
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spelling usm-564022023-01-18T08:14:12Z http://eprints.usm.my/56402/ Quantification Of Three-Dimensional Elastic-Plastic Crack-Tip Stress Fields Yusoff, Norwahida T Technology TJ Mechanical engineering and machinery Conventional structural integrity assessments are formulated based on plane strain fracture toughness to provide a conservative estimate of failure. However, such approach often leads to unnecessary repair and shutdown of structures. This conservatism has been minimized by the two-parameter fracture mechanics J − T/Q. However, the J − T/Q approach is incapable of quantifying three-dimensional cracktip constraint loss that leads to the emergence of new three-dimensional techniques in fracture mechanics. 2018-06-01 Thesis NonPeerReviewed application/pdf en http://eprints.usm.my/56402/1/Quantification%20Of%20Three-Dimensional%20Elastic-Plastic%20Crack-Tip%20Stress%20Fields_Norwahida%20Yusoff.pdf Yusoff, Norwahida (2018) Quantification Of Three-Dimensional Elastic-Plastic Crack-Tip Stress Fields. PhD thesis, Universiti Sains Malaysia.
spellingShingle T Technology
TJ Mechanical engineering and machinery
Yusoff, Norwahida
Quantification Of Three-Dimensional Elastic-Plastic Crack-Tip Stress Fields
title Quantification Of Three-Dimensional Elastic-Plastic Crack-Tip Stress Fields
title_full Quantification Of Three-Dimensional Elastic-Plastic Crack-Tip Stress Fields
title_fullStr Quantification Of Three-Dimensional Elastic-Plastic Crack-Tip Stress Fields
title_full_unstemmed Quantification Of Three-Dimensional Elastic-Plastic Crack-Tip Stress Fields
title_short Quantification Of Three-Dimensional Elastic-Plastic Crack-Tip Stress Fields
title_sort quantification of three dimensional elastic plastic crack tip stress fields
topic T Technology
TJ Mechanical engineering and machinery
url http://eprints.usm.my/56402/
work_keys_str_mv AT yusoffnorwahida quantificationofthreedimensionalelasticplasticcracktipstressfields