Positron Spectroscopy Study of Structural Defects and Electronic Properties of Carbon Nanotubes
E. A. Tsapko and I. Ye. Galstian
vol. 21, pp. 153–179 (2020)

Features of Structure Formation, Kinetics of Phase Transformations, Mechanical and Tribological Properties of the Fe-Based Cr–Mn–Ni Alloys
Yu. M. Koval, V. Z. Kutsova, M. A. Kovzel, and P. Yu. Shvets
vol. 21, pp. 180–248 (2020)

Determination of the Boundaries of Plastic Zone of Metal Deformation During the Cutting
M. O. Kurin
vol. 21, pp. 249–273 (2020)

Analysis of Materials and Modern Technologies for PDC Drill Bit Manufacturing
L. Ya. Ropyak, T. O. Pryhorovska, and K. H. Levchuk
vol. 21, pp. 274–301 (2020)