Электронная библиотека (репозиторий) Томского государственного университета
2022 | численное моделирование

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Add   Numerical simulation and visualization in problems of studying space debris dynamics
Authors: Kucheryavchenko, N. A. | Aleksandrova, A. G. | Popandopulo, N. A.
Source: Russian physics journal. 2022. Vol. 65, № 1. P. 72-79
Type: статьи в журналах
Date: 2022
Description: We present a description of the application SDVEApp designed to conduct research on the dynamic evolution of near-Earth space objects, namely, for calculation and visualization of the near-Earth objec ... More
Add   Numerical simulation of solid and porous fins’ impact on heat transfer performance in a differentially heated chamber
Authors: Le, Xuan Hoang Khoa | Pop, Ioan 1937- | Sheremet, Mikhail A.
Source: Mathematics. 2022. Vol. 10, № 2. P. 263 (1-14)
Type: статьи в журналах
Date: 2022
Description: The development of different industrial fields, including mechanical and power engineering and electronics, demands the augmentation of heat transfer in engineering devices. Such enhancement can be ac ... More
Add   Numerical simulation of the nonstationary burning of a solid propellant in the combustion chamber of a controllable solid-propellant propulsion system
Authors: Krainov, Alexey Yu. | Poryazov, Vasily A. | Moiseeva, Ksenia M.
Source: Journal of engineering physics and thermophysics. 2022. Vol. 95, № 6. P. 1604-1614
Type: статьи в журналах
Date: 2022
Description: The nonstationary burning of a solid propellant in the combustion chamber of a controllable solid-propellant propulsion system under the conditions where the pressure in this chamber changes was simul ... More
Add   Numerical simulation of the orbital motion of geosynchronous objects from positional observations
Authors: Avdyushev, V. A. | Bordovitsyna, Tatiana V. | Baturin, A. P. | Bakhtigaraev, N. S. | Levkina, P. A. | Popandopulo, N. A. | Saleiko, K. V. | Tomilova, I. V. | Chuvashov, I. N.
Source: Solar system research. 2022. Vol. 56, № 5. P. 327-337
Type: статьи в журналах
Date: 2022
Add   Numerical simulation of thermoelectronic thermal protection in the case of high enthalpy flow past a multilayer shell
Authors: Efimov, Konstantin N. | Ovchinnikov, Vyacheslav A. | Yakimov, Anatoliy S.
Source: Journal of engineering physics and thermophysics. 2022. Vol. 95, № 2. P. 327-342
Type: статьи в журналах
Date: 2022
Description: A mathematical model of the process of unsteady conjugate heat transfer of a thermionic thermal protection system during supersonic air flow around a spherically-blunted cone is investigated Estimates ... More
Add   Numerical simulation of unsteady gunpowder combustion at a rapid rise in pressure on the basis of a conjugate combustion model
Authors: Krainov, Alexey Yu. | Poryazov, Vasily A.
Source: Journal of engineering physics and thermophysics. 2022. Vol. 95, № 1. P. 184-192
Type: статьи в журналах
Date: 2022
Description: A physicomathematical model has been presented for solid propellant (gunpowder) combustion, in which account is taken of chemical reactions in the condensed and gaseous phases. Fourth-kind boundary co ... More
Add   Numerical simulations of self-channeling and filamentation of spatially pre-modulated high-power femtosecond laser pulse in air
Authors: Geints, Yuri E. | Zemlyanov, Alexander A. | Minina, Olga V.
Source: Proceedings of SPIE. 2022. Vol. 12341 : 28th International Symposium on Atmospheric and Ocean Optics: Atmospheric Physics, 2022, Tomsk, Russia. P. 123410C-1-123410C-8
Type: статьи в журналах
Date: 2022
Description: The numerical simulations of propagation of high-power femtosecond laser pulses in air under conditions of superposed spatial phase modulation are carried out on the basis of the reduced form of nonli ... More
Add   Numerical study on charging performance of multi-enclosed thermal storage: Multiple versus integrated thermal storage
Authors: Alshuraiaan, Bader | Izadi, Mohsen | Sheremet, Mikhail A.
Source: Case studies in thermal engineering. 2022. Vol. 33. P. 101954 (1-11)
Type: статьи в журналах
Date: 2022
Description: Phase change materials can be considered as innovative heat transfer media that allow to accumulate energy for a charge period and to produce energy for a discharge period. Such materials are widely u ... More
Add   Plastic flow of light HCP alloys in linear friction welding
Authors: Iokhim, Kristina V. | Skripnyak, Evgeniya G. | Skripnyak, Vladimir A.
Source: Перспективы развития фундаментальных наук : сборник научных трудов XIX Международной конференции студентов, аспирантов и молодых ученых, 26-29 апреля 2022 г.. Томск, 2022. Т. 3 : Математика. С. 18-20
Type: статьи в сборниках
Date: 2022
Description: Целью данной работы было исследование массопереноса и закономерностей пластического течения в зоне формирования сварного шва титанового сплава методом численного моделирования. Сварку сплавов осуществ ... More
Add   Probabilistic approach in modelling dynamic fracture problems
Authors: Pashkov, Sergey V. | Zelepugin, Sergey A.
Source: Proceedings of the Institution of mechanical engineers, Part C: Journal of mechanical engineering science. 2022. Vol. 236, № 21. P. 10681-10689
Type: статьи в журналах
Date: 2022
Add   Self-channeling of spatially modulated femtosecond laser beams in the post-filamentation region
Authors: Geints, Yuri E. | Minina, Olga V. | Zemlyanov, Alexander A.
Source: Journal of the Optical Society of America. B, Optical physics. 2022. Vol. 39, № 6. P. 1549-1556
Type: статьи в журналах
Date: 2022
Description: The propagation of high-intensity femtosecond laser pulses in air under conditions of superposed spatial phase modulation is considered theoretically. The numerical simulations are carried out on the ... More
Add   Specific features of the synthesis of ceramic-metal materials in an unsteady combustion regime
Authors: Lapshin, Oleg V. | Prokofev, Vadim G.
Source: Journal of engineering physics and thermophysics. 2022. Vol. 95, № 3. P. 581-590
Type: статьи в журналах
Date: 2022
Description: A mathematical model has been constructed and investigated by numerical methods for unsteady gasless combustion of a binary mixture under the conditions of thermocapillary flow of the melt of one of t ... More
Add   The influence of bi-layer metal-matrix composite coating on the strength of the coated material
Authors: Zemlianov, Aleksandr | Balokhonov, Ruslan R. | Romanova, Varvara A. | Gatiyatullina, Diana
Source: Procedia structural integrity. 2022. Vol. 35. P. 181-187
Type: статьи в журналах
Date: 2022
Description: Deformation and fracture in aluminum with a bi-layer composite coating are studied numerically. Dynamic boundary-value problems in the plane-stress formulation are solved by the finite element method, ... More
Add   The study of air quality at cold weather in Tomsk City with complex of WRF/CAMx models
Authors: Strebkova, Ekaterina A. | Starchenko, Alexander V. | Kizhner, Lubov I.
Source: Proceedings of SPIE. 2022. Vol. 12341 : 28th International Symposium on Atmospheric and Ocean Optics: Atmospheric Physics, 2022, Tomsk, Russia. P. 123416H-1-123416H-9
Type: статьи в журналах
Date: 2022
Description: The results of calculations of meteorological parameters and atmospheric air quality during abnormally cold weather (Tbelow - 20 oC) in Tomsk are presented. These results were obtained using a complex ... More
Add   Thermally coupled SHS processes: Numerical modeling
Authors: Prokofev, Vadim G.
Source: International journal of self-propagating high-temperature synthesis. 2022. Vol. 31, № 3. P. 109-113
Type: статьи в журналах
Date: 2022
Description: Unsteady spatial modes of gasless combustion in parallelepiped-shaped sample containing two powder mixtures separated by low-melting inert layer were numerically modelled. Samples with square cross se ... More

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