Surface crack growth in a solid cylinder under combined cyclic bending-torsion loading

Here, we present fatigue crack growth (FCG) of a surface crack in a solid cylinder under combined cyclic torsionbending load. The effective stress intensity factors were found to be fluctuated during the crack growth. When the loading ratio of the maximum shearing stress over the maximum bending str...

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Main Authors: Chandra, Devi, Purbolaksono, Judha, Yusoff, Nukman
Format: Article
Published: Asian Research Publishing Network 2018
Subjects:
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author Chandra, Devi
Purbolaksono, Judha
Yusoff, Nukman
author_facet Chandra, Devi
Purbolaksono, Judha
Yusoff, Nukman
author_sort Chandra, Devi
collection UM
description Here, we present fatigue crack growth (FCG) of a surface crack in a solid cylinder under combined cyclic torsionbending load. The effective stress intensity factors were found to be fluctuated during the crack growth. When the loading ratio of the maximum shearing stress over the maximum bending stress was being unity, for a given crack length, the crack aspect ratios between 0.5 and 1 resulted in insignificant differences on the estimated fatigue lives. The effect of the crack depth on the fatigue life was found to be insignificant when the crack position was away from the maximum bending stress location.
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spelling um.eprints-222702019-09-06T03:31:19Z http://eprints.um.edu.my/22270/ Surface crack growth in a solid cylinder under combined cyclic bending-torsion loading Chandra, Devi Purbolaksono, Judha Yusoff, Nukman TJ Mechanical engineering and machinery Here, we present fatigue crack growth (FCG) of a surface crack in a solid cylinder under combined cyclic torsionbending load. The effective stress intensity factors were found to be fluctuated during the crack growth. When the loading ratio of the maximum shearing stress over the maximum bending stress was being unity, for a given crack length, the crack aspect ratios between 0.5 and 1 resulted in insignificant differences on the estimated fatigue lives. The effect of the crack depth on the fatigue life was found to be insignificant when the crack position was away from the maximum bending stress location. Asian Research Publishing Network 2018 Article PeerReviewed Chandra, Devi and Purbolaksono, Judha and Yusoff, Nukman (2018) Surface crack growth in a solid cylinder under combined cyclic bending-torsion loading. ARPN Journal of Engineering and Applied Sciences, 13 (3). pp. 1033-1041. ISSN 1819-6608, http://www.arpnjournals.org/jeas/research_papers/rp_2018/jeas_0218_6771.pdf
spellingShingle TJ Mechanical engineering and machinery
Chandra, Devi
Purbolaksono, Judha
Yusoff, Nukman
Surface crack growth in a solid cylinder under combined cyclic bending-torsion loading
title Surface crack growth in a solid cylinder under combined cyclic bending-torsion loading
title_full Surface crack growth in a solid cylinder under combined cyclic bending-torsion loading
title_fullStr Surface crack growth in a solid cylinder under combined cyclic bending-torsion loading
title_full_unstemmed Surface crack growth in a solid cylinder under combined cyclic bending-torsion loading
title_short Surface crack growth in a solid cylinder under combined cyclic bending-torsion loading
title_sort surface crack growth in a solid cylinder under combined cyclic bending torsion loading
topic TJ Mechanical engineering and machinery
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