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This article is cited in 4 scientific papers (total in 4 papers)
Numerical study of the thermal state of an ice layer containing air bubbles
S. D. Sleptsova, N. A. Savvinovab, M. A. Grishina a S.S. Kutateladze Institute of Thermophysics, Siberian Division of the Russian Academy of Sciences, 630090, Novosibirsk, Russia
b North-Eastern Federal University named after M. K. Ammosov, 677000, Yakutsk, Russia
Abstract:
Melting of a layer of ice with air bubbles exposed to an artificial thermal radiation source is studied by mathematical modeling within the framework of the one-phase Stefan problem. The radiative part of the problem of radiative-conductive heat transfer in the ice layer is solved numerically by a modified average flux method taking into account the volumetric absorption and scattering of radiation in the medium and the selectivity of the radiation. The anisotropic scattering of radiation by air bubbles is taken into account using a transport approximation. It is shown that the calculation results are in satisfactory agreement with experimental data.
Keywords:
ice, melting, Stefan problem, anisotropic scattering, selectivity, transport approximation.
Received: 09.03.2021 Revised: 10.03.2021 Accepted: 29.03.2021
Citation:
S. D. Sleptsov, N. A. Savvinova, M. A. Grishin, “Numerical study of the thermal state of an ice layer containing air bubbles”, Prikl. Mekh. Tekh. Fiz., 62:3 (2021), 118–125; J. Appl. Mech. Tech. Phys., 62:3 (2021), 451–457
Linking options:
https://www.mathnet.ru/eng/pmtf174 https://www.mathnet.ru/eng/pmtf/v62/i3/p118
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