Effect of corrosion and fatigue on the remaining life of structures and its implication to additive manufacturing

This paper investigates the combined effect of corrosion and fatigue on the growth of cracks that arise from natural corrosion in steel bridges. It is shown that if these two effects need to be simultaneously analyzed. If not, then the resulting life is not conservative. Consequently, to enable a be...

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Main Authors: Filippo Berto, Javad Razavi, Rhys Jones, D. Peng
Format: Article
Language:English
Published: Gruppo Italiano Frattura 2018-06-01
Series:Fracture and Structural Integrity
Subjects:
Online Access:https://www.fracturae.com/index.php/fis/article/view/2065
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author Filippo Berto
Javad Razavi
Rhys Jones
D. Peng
author_facet Filippo Berto
Javad Razavi
Rhys Jones
D. Peng
author_sort Filippo Berto
collection DOAJ
description This paper investigates the combined effect of corrosion and fatigue on the growth of cracks that arise from natural corrosion in steel bridges. It is shown that if these two effects need to be simultaneously analyzed. If not, then the resulting life is not conservative. Consequently, to enable a better understanding of the remaining life of structures this paper presents a simple methodology for performing this coupled analysis. The implication of this study to additively manufactured Ti-6Al-4V is also discussed.
format Article
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institution Kabale University
issn 1971-8993
language English
publishDate 2018-06-01
publisher Gruppo Italiano Frattura
record_format Article
series Fracture and Structural Integrity
spelling doaj-art-9b76916da90c40d58d4216baf78fb3e82025-01-03T00:39:59ZengGruppo Italiano FratturaFracture and Structural Integrity1971-89932018-06-011245Effect of corrosion and fatigue on the remaining life of structures and its implication to additive manufacturingFilippo Berto0Javad RazaviRhys Jones1D. Peng2Department of Mechanical and Industrial Engineering, Norwegian University of Science and Technology (NTNU), Trondheim 7491, NorwayCentre of Expertise for Structural Mechanics, Department of Mechanical and Aerospace Engineering, Monash University, P.O. Box 31, Monash University, Victoria, 3800, Australia.Centre of Expertise for Structural Mechanics, Department of Mechanical and Aerospace Engineering, Monash University, P.O. Box 31, Monash University, Victoria, 3800, Australia.This paper investigates the combined effect of corrosion and fatigue on the growth of cracks that arise from natural corrosion in steel bridges. It is shown that if these two effects need to be simultaneously analyzed. If not, then the resulting life is not conservative. Consequently, to enable a better understanding of the remaining life of structures this paper presents a simple methodology for performing this coupled analysis. The implication of this study to additively manufactured Ti-6Al-4V is also discussed.https://www.fracturae.com/index.php/fis/article/view/2065FatigueAdditive MaterialsNotchStructural integrity
spellingShingle Filippo Berto
Javad Razavi
Rhys Jones
D. Peng
Effect of corrosion and fatigue on the remaining life of structures and its implication to additive manufacturing
Fracture and Structural Integrity
Fatigue
Additive Materials
Notch
Structural integrity
title Effect of corrosion and fatigue on the remaining life of structures and its implication to additive manufacturing
title_full Effect of corrosion and fatigue on the remaining life of structures and its implication to additive manufacturing
title_fullStr Effect of corrosion and fatigue on the remaining life of structures and its implication to additive manufacturing
title_full_unstemmed Effect of corrosion and fatigue on the remaining life of structures and its implication to additive manufacturing
title_short Effect of corrosion and fatigue on the remaining life of structures and its implication to additive manufacturing
title_sort effect of corrosion and fatigue on the remaining life of structures and its implication to additive manufacturing
topic Fatigue
Additive Materials
Notch
Structural integrity
url https://www.fracturae.com/index.php/fis/article/view/2065
work_keys_str_mv AT filippoberto effectofcorrosionandfatigueontheremaininglifeofstructuresanditsimplicationtoadditivemanufacturing
AT javadrazavi effectofcorrosionandfatigueontheremaininglifeofstructuresanditsimplicationtoadditivemanufacturing
AT rhysjones effectofcorrosionandfatigueontheremaininglifeofstructuresanditsimplicationtoadditivemanufacturing
AT dpeng effectofcorrosionandfatigueontheremaininglifeofstructuresanditsimplicationtoadditivemanufacturing