Shape of a crack growth front under fatigue in the range of 106 - 107cycles

The paper explores the shape of a fatigue crack initiation in the interval of 106-107cycles of duplex stainless steel, commercially designated as SAF 2507. Particular emphasis is placed upon the development of the crack’s growth front and its subsequent expansion in three directions x, y, z. Created...

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Main Author: Georgi Georgiev Georgiev
Format: Article
Language:English
Published: Technical University of Varna, Bulgaria 2020-06-01
Series:Annual Journal of Technical University of Varna
Subjects:
Online Access:https://aj-tuv.org/index.php/ajtuv/article/view/162
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author Georgi Georgiev Georgiev
author_facet Georgi Georgiev Georgiev
author_sort Georgi Georgiev Georgiev
collection DOAJ
description The paper explores the shape of a fatigue crack initiation in the interval of 106-107cycles of duplex stainless steel, commercially designated as SAF 2507. Particular emphasis is placed upon the development of the crack’s growth front and its subsequent expansion in three directions x, y, z. Created, accordingly, on the basis of the experimentally obtained results, is a 3D computer model to help provide a further prediction for the physical endurance of similar materials. The growth of a fatigue crack is modeled by using The SolidWorks and AutoCAD software tools for constructing the model of fatigue crack growth.
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spelling doaj.art-3224206baa8449a394350e1880277a022022-12-22T00:56:19ZengTechnical University of Varna, BulgariaAnnual Journal of Technical University of Varna2603-316X2020-06-014110.29114/ajtuv.vol4.iss1.162Shape of a crack growth front under fatigue in the range of 106 - 107cyclesGeorgi Georgiev Georgiev0Technical University of Varna, BulgariaThe paper explores the shape of a fatigue crack initiation in the interval of 106-107cycles of duplex stainless steel, commercially designated as SAF 2507. Particular emphasis is placed upon the development of the crack’s growth front and its subsequent expansion in three directions x, y, z. Created, accordingly, on the basis of the experimentally obtained results, is a 3D computer model to help provide a further prediction for the physical endurance of similar materials. The growth of a fatigue crack is modeled by using The SolidWorks and AutoCAD software tools for constructing the model of fatigue crack growth.https://aj-tuv.org/index.php/ajtuv/article/view/162shape of fatigue crackDuplex Stainless SteelSAF 2507crack initiationmicrostructure
spellingShingle Georgi Georgiev Georgiev
Shape of a crack growth front under fatigue in the range of 106 - 107cycles
Annual Journal of Technical University of Varna
shape of fatigue crack
Duplex Stainless Steel
SAF 2507
crack initiation
microstructure
title Shape of a crack growth front under fatigue in the range of 106 - 107cycles
title_full Shape of a crack growth front under fatigue in the range of 106 - 107cycles
title_fullStr Shape of a crack growth front under fatigue in the range of 106 - 107cycles
title_full_unstemmed Shape of a crack growth front under fatigue in the range of 106 - 107cycles
title_short Shape of a crack growth front under fatigue in the range of 106 - 107cycles
title_sort shape of a crack growth front under fatigue in the range of 106 107cycles
topic shape of fatigue crack
Duplex Stainless Steel
SAF 2507
crack initiation
microstructure
url https://aj-tuv.org/index.php/ajtuv/article/view/162
work_keys_str_mv AT georgigeorgievgeorgiev shapeofacrackgrowthfrontunderfatigueintherangeof106107cycles