Fatigue crack growth in welded S355 specimens subjected to combined loading

The paper presents the results of experimental fatigue tests performed on welded S355 specimens subjected to combined bending and torsion loading. In order to analyse how the fillet joints shape and the load ratio affect the crack growth, we selected two kinds of fillet shape: concave and convex, an...

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Main Authors: J. Lewandowski, D. Rozumek, Z. Marciniak, G. Lesiuk, R. Brighenti
Format: Article
Language:English
Published: Gruppo Italiano Frattura 2019-04-01
Series:Fracture and Structural Integrity
Subjects:
Online Access:https://www.fracturae.com/index.php/fis/article/view/2244/2344
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author J. Lewandowski
D. Rozumek
Z. Marciniak
G. Lesiuk
R. Brighenti
author_facet J. Lewandowski
D. Rozumek
Z. Marciniak
G. Lesiuk
R. Brighenti
author_sort J. Lewandowski
collection DOAJ
description The paper presents the results of experimental fatigue tests performed on welded S355 specimens subjected to combined bending and torsion loading. In order to analyse how the fillet joints shape and the load ratio affect the crack growth, we selected two kinds of fillet shape: concave and convex, and two load ratios, namely R = -1, 0. Rectangular specimens with stress concentrators in the form of the external two-sided blunt notches and fillet welded joint were tested. The test results were compared to experiments conducted on solid specimens without welds.
format Article
id doaj-art-271f494f67e841a1a6e8a6765a79f7c7
institution Kabale University
issn 1971-8993
language English
publishDate 2019-04-01
publisher Gruppo Italiano Frattura
record_format Article
series Fracture and Structural Integrity
spelling doaj-art-271f494f67e841a1a6e8a6765a79f7c72025-02-02T22:34:01ZengGruppo Italiano FratturaFracture and Structural Integrity1971-89932019-04-011348101710.3221/IGF-ESIS.48.0210.3221/IGF-ESIS.48.02Fatigue crack growth in welded S355 specimens subjected to combined loadingJ. LewandowskiD. RozumekZ. MarciniakG. LesiukR. BrighentiThe paper presents the results of experimental fatigue tests performed on welded S355 specimens subjected to combined bending and torsion loading. In order to analyse how the fillet joints shape and the load ratio affect the crack growth, we selected two kinds of fillet shape: concave and convex, and two load ratios, namely R = -1, 0. Rectangular specimens with stress concentrators in the form of the external two-sided blunt notches and fillet welded joint were tested. The test results were compared to experiments conducted on solid specimens without welds.https://www.fracturae.com/index.php/fis/article/view/2244/2344WeldingCombined loadingFatigue crackMicrohardness
spellingShingle J. Lewandowski
D. Rozumek
Z. Marciniak
G. Lesiuk
R. Brighenti
Fatigue crack growth in welded S355 specimens subjected to combined loading
Fracture and Structural Integrity
Welding
Combined loading
Fatigue crack
Microhardness
title Fatigue crack growth in welded S355 specimens subjected to combined loading
title_full Fatigue crack growth in welded S355 specimens subjected to combined loading
title_fullStr Fatigue crack growth in welded S355 specimens subjected to combined loading
title_full_unstemmed Fatigue crack growth in welded S355 specimens subjected to combined loading
title_short Fatigue crack growth in welded S355 specimens subjected to combined loading
title_sort fatigue crack growth in welded s355 specimens subjected to combined loading
topic Welding
Combined loading
Fatigue crack
Microhardness
url https://www.fracturae.com/index.php/fis/article/view/2244/2344
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AT drozumek fatiguecrackgrowthinweldeds355specimenssubjectedtocombinedloading
AT zmarciniak fatiguecrackgrowthinweldeds355specimenssubjectedtocombinedloading
AT glesiuk fatiguecrackgrowthinweldeds355specimenssubjectedtocombinedloading
AT rbrighenti fatiguecrackgrowthinweldeds355specimenssubjectedtocombinedloading