Numerical Simulation of a Steel Weld Joint and Fracture Mechanics Study of a Compact Tension Specimen for Zones of Weld Joint
To evaluate the integrity of a structure consists to prove his ability to perform his mechanical functions for all modes of loading, normal or accidental, and throughout its lifespan. In the context of nuclear safety, for the most important welded structures such as the tank or the primary circuit,...
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Gruppo Italiano Frattura
2018-12-01
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Series: | Fracture and Structural Integrity |
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Online Access: | https://www.fracturae.com/index.php/fis/article/view/2145 |
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author | BENSARI AHMED Ould Chikh El Bahri Bouchouicha Benattou Tirenifi Malika |
author_facet | BENSARI AHMED Ould Chikh El Bahri Bouchouicha Benattou Tirenifi Malika |
author_sort | BENSARI AHMED |
collection | DOAJ |
description | To evaluate the integrity of a structure consists to prove his ability to perform his mechanical functions for all modes of loading, normal or accidental, and throughout its lifespan. In the context of nuclear safety, for the most important welded structures such as the tank or the primary circuit, we consider that the presence of a degradation grouping several aspects, such as cracks which created during welding. We seek then, from the sizing, to show the mechanical strength for this degraded mode. We also seek; to show the mechanical strength of a structure in the presence of a crack when defects have been detected during an inspection, in this context, the fracture mechanics provides the necessary tools to analyze cracked components. Its purpose is to establish a fracture criterion to foreordain the loading margins in normal or accidental operating conditions. Each type of rupture must be the subject of a specific characterization. |
format | Article |
id | doaj-art-7bd3c29845bc49f48c4f0539640ae5a1 |
institution | Kabale University |
issn | 1971-8993 |
language | English |
publishDate | 2018-12-01 |
publisher | Gruppo Italiano Frattura |
record_format | Article |
series | Fracture and Structural Integrity |
spelling | doaj-art-7bd3c29845bc49f48c4f0539640ae5a12025-01-03T00:40:24ZengGruppo Italiano FratturaFracture and Structural Integrity1971-89932018-12-011347Numerical Simulation of a Steel Weld Joint and Fracture Mechanics Study of a Compact Tension Specimen for Zones of Weld JointBENSARI AHMED0Ould Chikh El Bahri1Bouchouicha Benattou2Tirenifi Malika3University of Sidi Belabbes, Sidi Belabbes, AlgeriaMascara UniversityUniversity of Sidi Bel AbbesUniversity of Sidi Bel AbbesTo evaluate the integrity of a structure consists to prove his ability to perform his mechanical functions for all modes of loading, normal or accidental, and throughout its lifespan. In the context of nuclear safety, for the most important welded structures such as the tank or the primary circuit, we consider that the presence of a degradation grouping several aspects, such as cracks which created during welding. We seek then, from the sizing, to show the mechanical strength for this degraded mode. We also seek; to show the mechanical strength of a structure in the presence of a crack when defects have been detected during an inspection, in this context, the fracture mechanics provides the necessary tools to analyze cracked components. Its purpose is to establish a fracture criterion to foreordain the loading margins in normal or accidental operating conditions. Each type of rupture must be the subject of a specific characterization.https://www.fracturae.com/index.php/fis/article/view/2145WeldingResidual StressEnergy Release RateStress Intensity Factor |
spellingShingle | BENSARI AHMED Ould Chikh El Bahri Bouchouicha Benattou Tirenifi Malika Numerical Simulation of a Steel Weld Joint and Fracture Mechanics Study of a Compact Tension Specimen for Zones of Weld Joint Fracture and Structural Integrity Welding Residual Stress Energy Release Rate Stress Intensity Factor |
title | Numerical Simulation of a Steel Weld Joint and Fracture Mechanics Study of a Compact Tension Specimen for Zones of Weld Joint |
title_full | Numerical Simulation of a Steel Weld Joint and Fracture Mechanics Study of a Compact Tension Specimen for Zones of Weld Joint |
title_fullStr | Numerical Simulation of a Steel Weld Joint and Fracture Mechanics Study of a Compact Tension Specimen for Zones of Weld Joint |
title_full_unstemmed | Numerical Simulation of a Steel Weld Joint and Fracture Mechanics Study of a Compact Tension Specimen for Zones of Weld Joint |
title_short | Numerical Simulation of a Steel Weld Joint and Fracture Mechanics Study of a Compact Tension Specimen for Zones of Weld Joint |
title_sort | numerical simulation of a steel weld joint and fracture mechanics study of a compact tension specimen for zones of weld joint |
topic | Welding Residual Stress Energy Release Rate Stress Intensity Factor |
url | https://www.fracturae.com/index.php/fis/article/view/2145 |
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