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JOURNALS // Sibirskii Zhurnal Industrial'noi Matematiki // Archive

Sib. Zh. Ind. Mat., 2021 Volume 24, Number 2, Pages 87–96 (Mi sjim1131)

This article is cited in 1 paper

On a computational model of gravitational hydrodynamics with consideration of the radiation transfer in the diffusion approximation using tetrahedral meshes

I. M. Kulikov

Institute of Computational Mathematics and Mathematical Geophysics SB RAS, pr. Acad. Lavrentyeva 6, Novosibirsk 630090, Russia

Abstract: A new computational model of gravitational hydrodynamics with consideration of the radiation transfer in the diffusion approximation on tetrahedral meshes is proposed. This model is a qualitative extension of the classical gravitational hydrodynamics model adapted to simulation of star formation and evolution of protoplanetary disks. Some computational methods of solving this problem are described, and the results of numerical simulation of the solar mass cloud collapse are given.

Keywords: mathematical modeling, computational astrophysics, radiation transfer. .

UDC: 519.4

Received: 16.02.2021
Revised: 21.03.2021
Accepted: 15.04.2021

DOI: 10.33048/SIBJIM.2021.24.206


 English version:
Journal of Applied and Industrial Mathematics, 2021, 15:2, 277–284

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© Steklov Math. Inst. of RAS, 2026