Abstract
The aim of this work is to solve the methodological issues of the experimental study of the nucleation and propagation of deformation bands due to the Portevin-Le Chatelier effect under conditions of complex loading. It is of interest to determine the boundaries of unstable plastic deformation of the AMg6 alloy under complex loading conditions. A technique for controlling the loading process with a given rate of deformation intensity of materials has been worked out. The results showed that short-term stops and unloading during loading influence on the value of critical deformation, at which the manifestation of the jerky flow begins. The evolution of inhomogeneous strain fields and local strain rates under conditions of manifestation of jerky flow during tension with torsion tests of Al-Mg alloy samples.
Keywords
Article history
- ReceivedUntil the next stage: 30 days
- Revision requestedUntil the next stage: 108 days
- RevisedUntil the next stage: 1 day
- AcceptedUntil the next stage: 0 days
- Published
How to cite
APA
IEEE
MLA
Chicago
Harvard
Vancouver
BibTeX
RIS
Licence
May be shared and adapted, provided appropriate credit is given. Copyright © 2021 Tatyana Viсtorovna Tretyakova, Mikhail Tretyakov, Evgeniia Chechulina.
Copyright
Authors are allowed to retain both the copyright and the publishing rights of their articles without restrictions.
Open Access Statement
Fracture and Structural Integrity (F&SI) is an open-access journal which means that all content is freely available without charge to the user or his/her institution. Users are allowed to read, download, copy, distribute, print, search, or link to the full texts of the articles in this journal without asking prior permission from the publisher or the author. This is in accordance with the DOAI definition of open access.
F&SI operates under the Creative Commons Licence Attribution 4.0 International (CC-BY 4.0). This allows to copy and redistribute the material in any medium or format, to remix, transform and build upon the material for any purpose, even commercially, but giving appropriate credit, providing a link to the license, and indicating if changes were made.
Similar articles
Most read articles by the same author(s)
- Tatyana Viсtorovna Tretyakova, Valery E. Wildemann, Elena M. Strungar, Mikhail P. Tretyakov, Deformation and failure of carbon fiber composite specimens with embedded defects during tension-torsion test , Fracture and Structural Integrity: Vol 12 No 46 (2018): October 2018
- Evgeniia Chechulina, Peter Trusov, Roman Gerasimov, Valeriy Vildeman, Mikhail Tretyakov, Using the wavelet transform to process data from experimental studies of the discontinuous plastic deformation effect , Fracture and Structural Integrity: Vol 18 No 68 (2024): April 2024
- Evgeniia Chechulina, Vladimir Alexandrovich Oborin, Dmitriy Sergeevich Gribov, The influence of plastic flow localization on the surface morphology of aluminum alloy specimens subjected to complex loading , Fracture and Structural Integrity: Vol 19 No 71 (2025): January 2025