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...
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Language: | English |
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Gruppo Italiano Frattura
2016-07-01
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Series: | Fracture and Structural Integrity |
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Online Access: | http://www.gruppofrattura.it/pdf/rivista/numero37/numero_37_art_01.pdf |
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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 |