Vestnik Tomskogo gosudarstvennogo universiteta. Matematika i mekhanika – Tomsk State University Journal of Mathematics and Mechanics. 2024. № 88.

MATHEMATICS

5–13

Gamzaev Khanlar M. Numerical method for restoring the initial condition for the wave equation // Vestnik Tomskogo gosudarstvennogo universiteta. Matematika i mekhanika – Tomsk State University Journal of Mathematics and Mechanics. 2024. № 88. P. 5–13. DOI: 10.17223/19988621/88/1

14–25

Germider Oksana V., Popov Vasilii N. About the integral approach using the collocation method // Vestnik Tomskogo gosudarstvennogo universiteta. Matematika i mekhanika – Tomsk State University Journal of Mathematics and Mechanics. 2024. № 88. P. 14–25. DOI: 10.17223/19988621/88/2

26–36

Kazakova Alyona V. Automorphisms of nil-triangular subrings of Chevalley algebras of type G₂ over the field of characteristic 2 // Vestnik Tomskogo gosudarstvennogo universiteta. Matematika i mekhanika – Tomsk State University Journal of Mathematics and Mechanics. 2024. № 88. P. 26–36. DOI: 10.17223/19988621/88/3

37–52

Lyakhovets Daniil Yu., Osipov Alexander V. Some properties of topological hedgehogs // Vestnik Tomskogo gosudarstvennogo universiteta. Matematika i mekhanika – Tomsk State University Journal of Mathematics and Mechanics. 2024. № 88. P. 37–52. DOI: 10.17223/19988621/88/4

MECHANICS

53–65

Azarov Аrtur А., Popov Aleksandr L., Chelyubeev Dmitriy A. On some features of the spectrum of longitudinal vibrations and sound emission of a rod // Vestnik Tomskogo gosudarstvennogo universiteta. Matematika i mekhanika – Tomsk State University Journal of Mathematics and Mechanics. 2024. № 88. P. 53–65. DOI: 10.17223/19988621/88/5

66–78

Bushlanov Vladimir P., Butov Vladimir G., Glazunov Anatoliy A. Numerical modeling of polydisperse two-phase flows in an ax-isymmetric de Laval nozzle with account for the Magnus force acting on rotating droplets // Vestnik Tomskogo gosudarstvennogo universiteta. Matematika i mekhanika – Tomsk State University Journal of Mathematics and Mechanics. 2024. № 88. P. 66–78. DOI: 10.17223/19988621/88/6

79–93

Dmitriev Viktor S., Minkov Leonid L., Ermakov Dmitry V., Mokhovikov Aleksey A., Shpil’noi Viktor Yu., Belikov Rostislav K. Vibration activity in electromechanical devices caused by technological errors // Vestnik Tomskogo gosudarstvennogo universiteta. Matematika i mekhanika – Tomsk State University Journal of Mathematics and Mechanics. 2024. № 88. P. 79–93. DOI: 10.17223/19988621/88/7

94–110

Zabolotskiy Andrey V., Dmitriev Andrey I. Numerical study of the crack growth direction within a quasi-brittle material in a gradient temperature field // Vestnik Tomskogo gosudarstvennogo universiteta. Matematika i mekhanika – Tomsk State University Journal of Mathematics and Mechanics. 2024. № 88. P. 94–110. DOI: 10.17223/19988621/88/8

111–123

Pan’kov Andrey A. Electromagnetic coupling coefficients of “piezoelectric / ferrite” composite accounting for the real structure and initial stresses // Vestnik Tomskogo gosudarstvennogo universiteta. Matematika i mekhanika – Tomsk State University Journal of Mathematics and Mechanics. 2024. № 88. P. 111–123. DOI: 10.17223/19988621/88/9

124–137

Usmonov Botir Sh., Safarov Ismoil I., Teshaev Muhsin Kh. Nonlinear flutter of the transient process of hereditarily deformable systems in supersonic flight mode // Vestnik Tomskogo gosudarstvennogo universiteta. Matematika i mekhanika – Tomsk State University Journal of Mathematics and Mechanics. 2024. № 88. P. 124–137. DOI: 10.17223/19988621/88/10

138–148

Cheremnykh Vladimir A., Volokitin Gennadiy G., Goldin Viktor D., Basalaev Sergey A., Klopotov Anatoliy A., Tsvetkov Nikolay A. On a mathematical model of the interaction of a high-temperature plasma flow with a wood surface // Vestnik Tomskogo gosudarstvennogo universiteta. Matematika i mekhanika – Tomsk State University Journal of Mathematics and Mechanics. 2024. № 88. P. 138–148. DOI: 10.17223/19988621/88/11

149–163

Shablovskiy Oleg N. A discontinuous conically symmetric flow of an ideal incompressible fluid // Vestnik Tomskogo gosudarstvennogo universiteta. Matematika i mekhanika – Tomsk State University Journal of Mathematics and Mechanics. 2024. № 88. P. 149–163. DOI: 10.17223/19988621/88/12

164–178

Shvab Aleksandr V., Musin Sergey V. Modeling of hydrodynamics, heat transfer, and averaging of granular media in a pneumatic circulation apparatus // Vestnik Tomskogo gosudarstvennogo universiteta. Matematika i mekhanika – Tomsk State University Journal of Mathematics and Mechanics. 2024. № 88. P. 164–178. DOI: 10.17223/19988621/88/13

MEMOIRS, MEMORABLE DATES, PERSONALIES

179–185

Fomin Aleksandr A., Tuganbaev Askar A., Krylov Petr A., Timoshenko Egor A., Tsarev Andrey V., Kaygorodov Evgeniy V., Norbosambuev Tsyrendorzhi D. Andrey Rostislavovich Chekhlov (to the 65th anniversary of his birth) // Vestnik Tomskogo gosudarstvennogo universiteta. Matematika i mekhanika – Tomsk State University Journal of Mathematics and Mechanics. 2024. № 88. P. 179–185. DOI: 10.17223/19988621/88/14