Tests in tension-torsion conditions with descending sections of strain curve construction

The paper is devoted to theoretical and experimental investigation of materials behavior on postcritical deformation stage (strain softening). Tests results, which confirm theoretical justification of specimen configuration impact on the possibility of creating descending sections of strain curve, a...

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Main Authors: M.P. Tretiakov, V.E. Vildeman
Format: Article
Language:English
Published: Gruppo Italiano Frattura 2013-03-01
Series:Fracture and Structural Integrity
Subjects:
Online Access:https://212.237.37.202/index.php/fis/article/view/192
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author M.P. Tretiakov
V.E. Vildeman
author_facet M.P. Tretiakov
V.E. Vildeman
author_sort M.P. Tretiakov
collection DOAJ
description The paper is devoted to theoretical and experimental investigation of materials behavior on postcritical deformation stage (strain softening). Tests results, which confirm theoretical justification of specimen configuration impact on the possibility of creating descending sections of strain curve, are given. It is shown that, with sufficient stiffness of loading system, equilibrium postcritical deformation of materials is possible. It is confirmed in uniaxial tension tests with unloading on postcritical deformation stage. Test results on tension with torsion of thin-walled tubular specimens in strain softening conditions are adduced.
format Article
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institution Kabale University
issn 1971-8993
language English
publishDate 2013-03-01
publisher Gruppo Italiano Frattura
record_format Article
series Fracture and Structural Integrity
spelling doaj-art-51ca7adc5dc44572857603821dae60ce2025-01-03T00:39:50ZengGruppo Italiano FratturaFracture and Structural Integrity1971-89932013-03-01724Tests in tension-torsion conditions with descending sections of strain curve constructionM.P. TretiakovV.E. VildemanThe paper is devoted to theoretical and experimental investigation of materials behavior on postcritical deformation stage (strain softening). Tests results, which confirm theoretical justification of specimen configuration impact on the possibility of creating descending sections of strain curve, are given. It is shown that, with sufficient stiffness of loading system, equilibrium postcritical deformation of materials is possible. It is confirmed in uniaxial tension tests with unloading on postcritical deformation stage. Test results on tension with torsion of thin-walled tubular specimens in strain softening conditions are adduced.https://212.237.37.202/index.php/fis/article/view/192Experimental mechanics
spellingShingle M.P. Tretiakov
V.E. Vildeman
Tests in tension-torsion conditions with descending sections of strain curve construction
Fracture and Structural Integrity
Experimental mechanics
title Tests in tension-torsion conditions with descending sections of strain curve construction
title_full Tests in tension-torsion conditions with descending sections of strain curve construction
title_fullStr Tests in tension-torsion conditions with descending sections of strain curve construction
title_full_unstemmed Tests in tension-torsion conditions with descending sections of strain curve construction
title_short Tests in tension-torsion conditions with descending sections of strain curve construction
title_sort tests in tension torsion conditions with descending sections of strain curve construction
topic Experimental mechanics
url https://212.237.37.202/index.php/fis/article/view/192
work_keys_str_mv AT mptretiakov testsintensiontorsionconditionswithdescendingsectionsofstraincurveconstruction
AT vevildeman testsintensiontorsionconditionswithdescendingsectionsofstraincurveconstruction