On the Thermally Activated Changes in Autowave Parameters of Localized Plastic Flow

• Published in: Russian physics journal Vol. 67; no. 8; pp. 1180 - 1185
• Main Authors: Zuev, L. B., Barannikova, S. A., Kolosov, S. V., Iskhakova, P. V.
• Format: Journal Article
• Language: English
• Published: Cham Springer International Publishing 01.08.2024; Springer; Springer Nature B.V
• Subjects: Condensed Matter Physics; Deformation effects; Hadrons; Heavy Ions; Lasers; Mathematical and Computational Physics; Nuclear Physics; Optical Devices; Optics; Photonics; Physics; Physics and Astronomy; Plastic deformation; Plastic flow; Polycrystals; Temperature effects; Theoretical; Work hardening; metals; macroscopic strain localization; Plastic deformation; autowaves; speckle photography

In this work, plastic deformation localization regularities in pure aluminum polycrystals are studied using speckle photography technique. It is shown that at the parabolic work hardening stages in the temperature range of 170 < T < 350 K, the temperature effect upon the emergence of a station...