Analysis of stress state in semicircular profile notches after preliminary surface plastic deformation of solid cylindrical specimens

The distribution of residual stresses of surface hardened solid cylindrical specimens and specimens with a semicircular notch using the finite element method is studied. As the initial information the experimentally determined one and / or two components of residual stresses in a hardened layer are u...

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Bibliographic Details
Main Authors: Mikhail N Saushkin, Alexey Yu Kurov
Format: Article
Language:English
Published: Samara State Technical University 2012-03-01
Series:Vestnik Samarskogo Gosudarstvennogo Tehničeskogo Universiteta. Seriâ: Fiziko-Matematičeskie Nauki
Subjects:
Online Access:https://journals.eco-vector.com/1991-8615/article/viewFile/20920/17179
Description
Summary:The distribution of residual stresses of surface hardened solid cylindrical specimens and specimens with a semicircular notch using the finite element method is studied. As the initial information the experimentally determined one and / or two components of residual stresses in a hardened layer are used. It is noted that residual stresses redistribution on the stress concentrator is significantly affected by the ratio of a notch radius to a zero depth of axial component of residual stresses.
ISSN:1991-8615
2310-7081