Features of deformation fields variation at macro- and mesolevels on stress concentrator under tension of steel A516-55 plate

Autor: A. A. Klopotov, K. A. Kurgan, G. I. Tayukin, A. S. Plyaskin, A. M. Ustinov, Yu. A. Abzaev, V. E. Bunkov, A. I. Potekaev
Rok vydání: 2020
Předmět:
Zdroj: PROCEEDINGS OF THE INTERNATIONAL CONFERENCE ON PHYSICAL MESOMECHANICS. MATERIALS WITH MULTILEVEL HIERARCHICAL STRUCTURE AND INTELLIGENT MANUFACTURING TECHNOLOGY.
ISSN: 0094-243X
Popis: The features of the process of structural change of steel in space and time by isofields of deformations, obtained by the method of correlation of digital images, have been studied at meso- and macroscopic scale levels. The plates without stress concentrator and with stress concentrator in the form of round holes were taken for uniaxial tension testing. The patterns, reflecting in details the process of structural change of steel by distribution of isofields of deformations on the plate surface in the area of stress concentrators and stress pattern, corresponding to stages on the stress-strain curve, have been analyzed.
Databáze: OpenAIRE