Combining experimental and numerical analysis to estimate stress fields along the surface crack front

Combining experimental and computational method for determination of the singular and the non-singular stress terms along the front of the 3D surface crack is proposed. Evaluation of the terms is based on comprehensive comparison between deformation responses (for measurement points on the surface)...

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Main Authors: A.S. Chernyatin, Yu.G. Matvienko, I.A. Razumovsky
Format: Article
Language:English
Published: Gruppo Italiano Frattura 2013-07-01
Series:Fracture and Structural Integrity
Subjects:
Online Access:http://www.gruppofrattura.it/pdf/rivista/numero25/numero_25_art_3.pdf
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author A.S. Chernyatin
Yu.G. Matvienko
I.A. Razumovsky
author_facet A.S. Chernyatin
Yu.G. Matvienko
I.A. Razumovsky
author_sort A.S. Chernyatin
collection DOAJ
description Combining experimental and computational method for determination of the singular and the non-singular stress terms along the front of the 3D surface crack is proposed. Evaluation of the terms is based on comprehensive comparison between deformation responses (for measurement points on the surface) obtained experimentally and from numerical solutions of the corresponding boundary problem of solid mechanics. The proposed approach allows carrying out an adequate and a comprehensive assessment of stress fields in the vicinity of the surface crack front.
format Article
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institution Kabale University
issn 1971-8993
language English
publishDate 2013-07-01
publisher Gruppo Italiano Frattura
record_format Article
series Fracture and Structural Integrity
spelling doaj-art-184769c2e74d457982cebbd4f046fa0c2025-02-03T10:32:17ZengGruppo Italiano FratturaFracture and Structural Integrity1971-89932013-07-01725151910.3221/IGF-ESIS.25.03Combining experimental and numerical analysis to estimate stress fields along the surface crack frontA.S. ChernyatinYu.G. MatvienkoI.A. RazumovskyCombining experimental and computational method for determination of the singular and the non-singular stress terms along the front of the 3D surface crack is proposed. Evaluation of the terms is based on comprehensive comparison between deformation responses (for measurement points on the surface) obtained experimentally and from numerical solutions of the corresponding boundary problem of solid mechanics. The proposed approach allows carrying out an adequate and a comprehensive assessment of stress fields in the vicinity of the surface crack front.http://www.gruppofrattura.it/pdf/rivista/numero25/numero_25_art_3.pdf3D surface crackStress intensity factorsT-stressesFEMMinimization problemNumerical experiment
spellingShingle A.S. Chernyatin
Yu.G. Matvienko
I.A. Razumovsky
Combining experimental and numerical analysis to estimate stress fields along the surface crack front
Fracture and Structural Integrity
3D surface crack
Stress intensity factors
T-stresses
FEM
Minimization problem
Numerical experiment
title Combining experimental and numerical analysis to estimate stress fields along the surface crack front
title_full Combining experimental and numerical analysis to estimate stress fields along the surface crack front
title_fullStr Combining experimental and numerical analysis to estimate stress fields along the surface crack front
title_full_unstemmed Combining experimental and numerical analysis to estimate stress fields along the surface crack front
title_short Combining experimental and numerical analysis to estimate stress fields along the surface crack front
title_sort combining experimental and numerical analysis to estimate stress fields along the surface crack front
topic 3D surface crack
Stress intensity factors
T-stresses
FEM
Minimization problem
Numerical experiment
url http://www.gruppofrattura.it/pdf/rivista/numero25/numero_25_art_3.pdf
work_keys_str_mv AT aschernyatin combiningexperimentalandnumericalanalysistoestimatestressfieldsalongthesurfacecrackfront
AT yugmatvienko combiningexperimentalandnumericalanalysistoestimatestressfieldsalongthesurfacecrackfront
AT iarazumovsky combiningexperimentalandnumericalanalysistoestimatestressfieldsalongthesurfacecrackfront