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Zhurnal Vychislitel'noi Matematiki i Matematicheskoi Fiziki, 2024, Volume 64, Number 10, Pages 1966–1976 DOI: https://doi.org/10.31857/S0044466924100143
(Mi zvmmf11856)
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This article is cited in 1 scientific paper (total in 1 paper)
Mathematical physics
Verification of a numerical algorithm based on quasi-hydrodynamic equations as applied to thermal convection problems
M. A. Kiryushinaa, T. G. Elizarovaa, A. S. Epikhinb a Keldysh Institute of Applied Mathematics of Russian Academy of Sciences, 125047, Moscow, Russia
b Ivannikov Institute for System Programming of the RAS, 109004, Moscow, Russia
DOI:
https://doi.org/10.31857/S0044466924100143
Abstract:
It is shown that the quasi-hydrodynamic algorithm makes it possible to simulate the flow of a viscous incompressible fluid in problems of thermogravitational convection at large Grashof numbers, including a correct description of the occurrence of an oscillatory process. The tests for square and rectangular areas are given. The calculations were performed within the framework of the implementation of the quasi-hydrodynamic algorithm in the open package OpenFOAM.
Key words:
control volume method, OpenFOAM open package, quasi-hydrodynamic algorithm, viscous incompressible liquid, gravitational convection.
Received: 23.11.2023 Revised: 18.04.2024 Accepted: 28.06.2024
Citation:
M. A. Kiryushina, T. G. Elizarova, A. S. Epikhin, “Verification of a numerical algorithm based on quasi-hydrodynamic equations as applied to thermal convection problems”, Zh. Vychisl. Mat. Mat. Fiz., 64:10 (2024), 1966–1976; Comput. Math. Math. Phys., 64:10 (2024), 2388–2398
Linking options:
https://www.mathnet.ru/eng/zvmmf11856 https://www.mathnet.ru/eng/zvmmf/v64/i10/p1966
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