Spherical particles formation under biaxial cyclic loading due to mesotunneling effect

Fatigue fracture surfaces of Al-based alloys with fatigue striations pattern and such wear debris pattern as spherical particles were investigated fractographically, on the bases of the OG’e spectroscopic analysis. The sequence of events during fatigue crack edges opening was discovered when the e...

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Main Author: A. Shanyavskiy
Format: Article
Language:English
Published: Gruppo Italiano Frattura 2015-07-01
Series:Fracture and Structural Integrity
Subjects:
Online Access:http://www.gruppofrattura.it/pdf/rivista/numero33/numero_33_art_2.pdf
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author A. Shanyavskiy
author_facet A. Shanyavskiy
author_sort A. Shanyavskiy
collection DOAJ
description Fatigue fracture surfaces of Al-based alloys with fatigue striations pattern and such wear debris pattern as spherical particles were investigated fractographically, on the bases of the OG’e spectroscopic analysis. The sequence of events during fatigue crack edges opening was discovered when the elliptical or spherical shapes of wear debris build up on the fracture surface in crosspieces between mesotunnels under mode III of mode I fatigue crack opening because of volume rotation. The cause of black colour of places with fretting patterns on the fracture surfaces of Al-based alloys is discussed.
format Article
id doaj-art-da8c81e8e02a4247bf2fe7ea55af3f40
institution Kabale University
issn 1971-8993
1971-8993
language English
publishDate 2015-07-01
publisher Gruppo Italiano Frattura
record_format Article
series Fracture and Structural Integrity
spelling doaj-art-da8c81e8e02a4247bf2fe7ea55af3f402025-01-02T20:55:12ZengGruppo Italiano FratturaFracture and Structural Integrity1971-89931971-89932015-07-0193381610.3221/IGF-ESIS.33.02Spherical particles formation under biaxial cyclic loading due to mesotunneling effectA. Shanyavskiy0State Centre for Civil Aviation Flights Safety,RussiaFatigue fracture surfaces of Al-based alloys with fatigue striations pattern and such wear debris pattern as spherical particles were investigated fractographically, on the bases of the OG’e spectroscopic analysis. The sequence of events during fatigue crack edges opening was discovered when the elliptical or spherical shapes of wear debris build up on the fracture surface in crosspieces between mesotunnels under mode III of mode I fatigue crack opening because of volume rotation. The cause of black colour of places with fretting patterns on the fracture surfaces of Al-based alloys is discussed.http://www.gruppofrattura.it/pdf/rivista/numero33/numero_33_art_2.pdfMesoscopic fatigue fractureFractographySpherical particlesOG’e spectroscopyRotation plastic deformation.
spellingShingle A. Shanyavskiy
Spherical particles formation under biaxial cyclic loading due to mesotunneling effect
Fracture and Structural Integrity
Mesoscopic fatigue fracture
Fractography
Spherical particles
OG’e spectroscopy
Rotation plastic deformation.
title Spherical particles formation under biaxial cyclic loading due to mesotunneling effect
title_full Spherical particles formation under biaxial cyclic loading due to mesotunneling effect
title_fullStr Spherical particles formation under biaxial cyclic loading due to mesotunneling effect
title_full_unstemmed Spherical particles formation under biaxial cyclic loading due to mesotunneling effect
title_short Spherical particles formation under biaxial cyclic loading due to mesotunneling effect
title_sort spherical particles formation under biaxial cyclic loading due to mesotunneling effect
topic Mesoscopic fatigue fracture
Fractography
Spherical particles
OG’e spectroscopy
Rotation plastic deformation.
url http://www.gruppofrattura.it/pdf/rivista/numero33/numero_33_art_2.pdf
work_keys_str_mv AT ashanyavskiy sphericalparticlesformationunderbiaxialcyclicloadingduetomesotunnelingeffect