Crack front segmentation under combined mode I - and mode III - loading

ABSTRACT. This article approaches the topic of crack initiation and crack growth behaviour under combined mode I- and mode III-loading conditions. Such loading combinations especially lead to a crack, which unscrew out of its initial orientation and segments into many single cracks respecti...

Full description

Saved in:
Bibliographic Details
Main Authors: A. Eberlein, H. A. Richard
Format: Article
Language:English
Published: Gruppo Italiano Frattura 2016-07-01
Series:Fracture and Structural Integrity
Subjects:
Online Access:http://www.gruppofrattura.it/pdf/rivista/numero37/numero_37_art_01.pdf
Tags: Add Tag
No Tags, Be the first to tag this record!
_version_ 1841562280479686656
author A. Eberlein
H. A. Richard
author_facet A. Eberlein
H. A. Richard
author_sort A. Eberlein
collection DOAJ
description ABSTRACT. This article approaches the topic of crack initiation and crack growth behaviour under combined mode I- and mode III-loading conditions. Such loading combinations especially lead to a crack, which unscrew out of its initial orientation and segments into many single cracks respectively facets. This characteristic depicts the crucial difference to a crack growth under pure mode I-loading, pure in-plane shearing (mode II) as well as 2D-mixed-mode-loadings. Since this stepped fractured surfaces thus far are proved little and therefore their characterisation remains to be done, a facets quantification using some characteristic dimensions will be performed within this article. After the description of experiments for facet creation the facet’s quantification using the crack profile near the initial position each facet will be analysed concerning characteristic dimensions. Finally the findings will be illustrated and discussed in this contribution.
format Article
id doaj-art-eceecb683ccd463185fb229eb95b8948
institution Kabale University
issn 1971-8993
1971-8993
language English
publishDate 2016-07-01
publisher Gruppo Italiano Frattura
record_format Article
series Fracture and Structural Integrity
spelling doaj-art-eceecb683ccd463185fb229eb95b89482025-01-03T01:03:19ZengGruppo Italiano FratturaFracture and Structural Integrity1971-89931971-89932016-07-0110371710.3221/IGF-ESIS.37.01 Crack front segmentation under combined mode I - and mode III - loadingA. Eberlein 0H. A. Richard 1University of Paderborn,GermanyUniversity of Paderborn,GermanyABSTRACT. This article approaches the topic of crack initiation and crack growth behaviour under combined mode I- and mode III-loading conditions. Such loading combinations especially lead to a crack, which unscrew out of its initial orientation and segments into many single cracks respectively facets. This characteristic depicts the crucial difference to a crack growth under pure mode I-loading, pure in-plane shearing (mode II) as well as 2D-mixed-mode-loadings. Since this stepped fractured surfaces thus far are proved little and therefore their characterisation remains to be done, a facets quantification using some characteristic dimensions will be performed within this article. After the description of experiments for facet creation the facet’s quantification using the crack profile near the initial position each facet will be analysed concerning characteristic dimensions. Finally the findings will be illustrated and discussed in this contribution.http://www.gruppofrattura.it/pdf/rivista/numero37/numero_37_art_01.pdf3D-mixed-modeFacets; FatigueFacetsFatigueFractureCTSR-specimen
spellingShingle A. Eberlein
H. A. Richard
Crack front segmentation under combined mode I - and mode III - loading
Fracture and Structural Integrity
3D-mixed-mode
Facets; Fatigue
Facets
Fatigue
Fracture
CTSR-specimen
title Crack front segmentation under combined mode I - and mode III - loading
title_full Crack front segmentation under combined mode I - and mode III - loading
title_fullStr Crack front segmentation under combined mode I - and mode III - loading
title_full_unstemmed Crack front segmentation under combined mode I - and mode III - loading
title_short Crack front segmentation under combined mode I - and mode III - loading
title_sort crack front segmentation under combined mode i and mode iii loading
topic 3D-mixed-mode
Facets; Fatigue
Facets
Fatigue
Fracture
CTSR-specimen
url http://www.gruppofrattura.it/pdf/rivista/numero37/numero_37_art_01.pdf
work_keys_str_mv AT aeberlein crackfrontsegmentationundercombinedmodeiandmodeiiiloading
AT harichard crackfrontsegmentationundercombinedmodeiandmodeiiiloading