Contents

Technical Physics Letters


Vol. 49, No. 11, 2023


Increasing the Wear Resistance of Parts Made of High-Alloy Steels for Cold-Forming Using Cryogenic Treatment

S. A. Zemlyakov, M. A. Guryev, and A. M. Guryev p. 133  abstract

Changes in Roughness and Microhardness of ShKh15 Steel after Pulsed Plasma Flow Treatment

A. K. Kutukov, A. A. Sergeechev, M. A. Miller, and V. V. Gaponova p. 137  abstract

Segregation of Antimony along the Cross Section of Lead Castings as a Cause of Defects in Isostatic Pressing of Lead Alloy Products

A. A. Berdychenko, S. G. Ivanov, and M. A. Guryev p. 143  abstract

Hydrothermal Synthesis of High-Efficiency Carbon Sorbent Based on Renewable Resources

A. E. Burakov, T. S. Kuznetsova, I. V. Burakova, O. A. Ananyeva, E. S. Mkrtchyan, T. P. Dyachkova, and A. G. Tkachev p. 151  abstract

Mathematical Modeling of Propagation and Diffraction of Microwaves in Anisotropic Magnetic Nanocomposites and 3D Nanostructures Based on Opal Matrices

G. S. Makeeva p. 159  abstract

Modeling of Transformations during the Formation of Local Waves of SARS-CoV-2 Spreading at the Endemic Stage of the Pandemic

A. Yu. Perevaryukha p. 165  abstract

Higher-Order Difference Schemes in Heat- and Mass-Transfer Problems

I. V. Anisimova, and V. N. Ignatyev p. 175  abstract

Fully Three-Dimensional Coupled Simulation of Flame Propagation through a Polymer under the Action of a Heat Flux

S. A. Trubachev, O. P. Korobeinichev, A. A. Shaklein, A. R. Sagitov, I. V. Kulikov, and E. A. Sosnin p. 179  abstract