Электронная библиотека (репозиторий) Томского государственного университета
математическое моделирование | статьи в журналах

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Add   Deformation and fracture of sandwich concrete structures reinforced with carbon fiber under shock-wave loading
Authors: Belov, Nikolai N. | Plyaskin, Andrey S. | Yugov, Nikolai T. | Potekaev, Aleksandr I. | Klopotov, Anatoly A. | Yugov, A. A. | Useinov, E. S. | Bunkov, Victor E.
Source: Russian physics journal. 2022. Vol. 64, № 10. P. 1977-1983
Type: статьи в журналах
Date: 2022
Description: The processes of deformation and fracture of sandwich structures on the front and rear sides of concrete slabs are investigated under shock-wave loading. A model is proposed, which describes these pro ... More
Add   Development of conditions for entry of two strikers into water and achieving parallel motion in it by them
Authors: Burkin, Viktor V. | Diachkovskii, Alexei S. | Ishchenko, Aleksandr N. | Skibina, N. P. | Faraponov, Valery V. | Chupashev, Andrey V.
Source: Journal of engineering physics and thermophysics. 2022. Vol. 95, № 1. P. 113-122
Type: статьи в журналах
Date: 2022
Description: This article presents the results of external ballistic investigations of motion in the air of supercavitating strikers cannon-launched in a group, and a gas-dynamical picture of flow past two striker ... More
Add   Dynamics of extreme climatic characteristics and trends of dangerous meteorological phenomena over the territory of Western Siberia
Authors: Kharyutkina, Elena V. | Loginov, S. V. | Moraru, Evgeniia V. | Pustovalov, Konstantin N. | Martynova, Yu. V.
Source: Atmospheric and oceanic optics. 2022. Vol. 35, № 4. P. 394-401
Type: статьи в журналах
Date: 2022
Description: Data from ERA5 reanalysis and observations at meteorological stations are used to estimate the spatiotemporal variations of extreme values of climatic and dangerous meteorological phenomena for the te ... More
Add   Entropy generation on double-diffusive MHD slip flow of nanofluid over a rotating disk with nonlinear mixed convection and Arrhenius activation energy
Authors: Kumar, A. | Ray, R. K. | Sheremet, Mikhail A.
Source: Indian journal of physics. 2022. Vol. 96, № 2. P. 525-541
Type: статьи в журналах
Date: 2022
Add   Fullerene in a magnetic field
Authors: Lun-Fu, Aleksandr V. | Borodin, Vladislav | Bubenchikov, Mikhail A. | Bubenchikov, Alexey M. | Mamontov, Dmitriy V.
Source: Crystals. 2022. Vol. 12, № 4. P. 521 (1-10)
Type: статьи в журналах
Date: 2022
Description: The manuscript presents a trajectory method for describing the rotations of surface crystals such as fullerenes, nanotubes, and nanotori. This method does not require the implementation of successive ... More
Add   Influence of nanosized incoherent particles on dislocation annihilation in heterophase aluminum-matrix crystalline alloys
Authors: Daneyko, Olga I. | Kovalevskaya, Tatiana A. | Shalygina, Т. А. | Simonenko, V. G.
Source: Russian physics journal. 2022. Vol. 64, № 10. P. 1893-1898
Type: статьи в журналах
Date: 2022
Description: Using mathematical modeling, patterns of changing the densities of dislocation subsystem components in dispersion hardened materials have been revealed depending on the volume fraction and scale chara ... More
Add   Influence of the inlet-valve diameter and the temperature of gaseous UF6 on the dynamics of filling of tanks with smooth interior walls with desublimated UF6
Authors: Orlov, A. A. | Tsimbalyuk, Tsimbalyuk, A. F. | Malyugin, R. V. | Kotel′nikova, A. A.
Source: Journal of engineering physics and thermophysics. 2022. Vol. 95, № 1. P. 247-256
Type: статьи в журналах
Date: 2022
Add   Interaction of molecular tori in columnar structures
Authors: Lun-Fu, Aleksandr V. | Bubenchikov, Mikhail A. | Bubenchikov, Alexey M. | Mamontov, Dmitriy V. | Borodin, Vladislav
Source: Journal of physics: Condensed matter. 2022. Vol. 34, № 12. P. 125101
Type: статьи в журналах
Date: 2022
Description: The potential of tori interactions, simple in form, is obtained, which underlies the mechanisms of the formation of molecular associations in liquid crystals. In the considered linear aggregates, the ... More
Add   Investigation of elastoplastic properties of tungsten carbide-based alloy strikers in interaction with a steel target by the computational-experimental method
Authors: Afanaseva, Svetlana A. | Belov, Nikolai N. | Starenchenko, V. A. | Stepanov, E. Yu. | Chupashev, Andrey V. | Yugov, A. A. | Yugov, Nikolai T. | Burkin, Viktor V. | Diachkovskii, Alexei S. | Ishchenko, Aleksandr N. | Lipatnikova, Ya. D. | Rogaev, Konstantin S. | Sammel, A. Yu. | Skosyrskii, Anatolii Bronislavovich | Solov’eva, Yu. V.
Source: Journal of engineering physics and thermophysics. 2022. Vol. 95, № 1. P. 105-112
Type: статьи в журналах
Date: 2022
Description: A mathematical model has been constructed for the behavior of a tungsten carbide alloy on the basis of TC8 (tungsten carbide, 92%; cobalt, 8%) and WNFC (W-Ni-Fe-Co), or TNIC (tungsten, nickel, iron, a ... More
Add   Mathematical modeling of contaminant transfer in the atmosphere
Authors: Martynov, Pavel S. | Matvienko, Oleg V.
Source: Proceedings of SPIE. 2022. Vol. 12341 : 28th International Symposium on Atmospheric and Ocean Optics: Atmospheric Physics, 2022, Tomsk, Russia. P. 123416A-1-123416A-9
Type: статьи в журналах
Date: 2022
Description: Numerical simulation of the lift and spread of contaminants formation is carried out. Calculations show that the interaction of the impurity cloud with the surrounding air is insignificant for static ... More
Add   Mathematical modelling on extinction of metallized composite solid propellant under a sudden drop in pressure
Authors: Krainov, Alexey Yu. | Poryazov, Vasily A. | Krainov, Dmitry A.
Source: Propellants, explosives, pyrotechnics. 2022. Vol. 47, № 1. P. e202100123 (1-9)
Type: статьи в журналах
Date: 2022
Description: This paper presents a physico-mathematical combustion model of the metallized composite solid propellant (MCSP), which takes into account the chemical reactions in the condensed and gas phases. The mo ... More
Add   Mathematical simulation of elastoplastic deformation in cubic materials with an account of anisotropic bulk compressibility
Authors: Krivosheina, M. N. | Tuch, E. V.
Source: Mathematics and mechanics of solids. 2022. Vol. 27, № 2. P. 210-221
Type: статьи в журналах
Date: 2022
Description: It was shown for the first time that when modelling the deformation of materials with cubic symmetry (at full stress), the rotation of the computational axes leads to the identification of anisotropic ... More
Add   Mathematical simulation of turbulent mixing in a static mixer
Authors: Matvienko, Oleg V. | Romashchenko, V. A.
Source: Journal of engineering physics and thermophysics. 2022. Vol. 95, № 6. P. 1464-1478
Type: статьи в журналах
Date: 2022
Description: Results of investigation of the turbulent mixing of liquid flows in a static mixer are presented. It was established that, in the case where liquids inflow into such a mixer with equal velocities, the ... More
Add   Modeling of wood surface ignition by wildland firebrands
Authors: Matvienko, Oleg V. | Kasymov, Denis P. | Loboda, Egor L. | Lutsenko, Anastasia V. | Daneyko, Olga I.
Source: Fire. 2022. Vol. 5, № 2. P. 38 (1-24)
Type: статьи в журналах
Date: 2022
Description: The probability of structural ignition is dependent both on physical properties of materials and the fire exposure conditions. In this study, the effect of firebrand characteristics (i.e., firebrand s ... More
Add   Numerical estimation of fracture toughness of heteromodulus zirconium carbide ceramics subjected to uniaxial compression
Authors: Eremin, Mikhail O. | Pazhin, Albert A.
Source: Russian physics journal. 2022. Vol. 65, № 4. P. 610-617
Type: статьи в журналах
Date: 2022
Description: The design of new composite ceramic materials based on zirconium carbide is one of the effective methods of controlling the inherent brittleness of materials. A key physical parameter characterizing t ... More

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