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This article is cited in 5 scientific papers (total in 5 papers)
Mathematical simulation of a massive star evolution on the basis of a gasdynamical model
A. V. Babakova, M. V. Popovbc, V. M. Chechetkindec a Institute for Computer Aided Design of RAS, Moscow
b École Normale Supérieure de Lyon, CRAL (UMR CNRS 5574), Université de Lyon 1, France
c Keldysh Institute of Applied Mathematics of RAS, Moscow
d National Research Nuclear University MEPhI, Moscow
e Kurchatov Institute of Atomic Energy, Moscow
Abstract:
The FLOW method, coupled with an algorithm for self-gravity computations, is applied for
three-dimensional modeling of astrophysical flows. This method is based on difference approximations
of conservation laws, written for finite volumes. It is implemented within the simulation
tool box FLUX, designed for computer systems of cluster architecture. The problem of hydrodynamic
simulation in a model of a massive star of third generation (Pop III), which is a progenitor
of pair instability supernova (PISN), is considered. Large-scale convective structures are produced
under the neutral equilibrium conditions that significantly affect the process of a supernova
explosion.
Keywords:
mathematical modeling, conservative difference schemes, numerical methods, parallel algorithms, aerohydrodynamics, astrophysics, supernovae, gravity, vortex structures.
Received: 06.10.2016
Citation:
A. V. Babakov, M. V. Popov, V. M. Chechetkin, “Mathematical simulation of a massive star evolution on the basis of a gasdynamical model”, Matem. Mod., 29:11 (2017), 131–139; Math. Models Comput. Simul., 10:3 (2018), 357–362
Linking options:
https://www.mathnet.ru/eng/mm3912 https://www.mathnet.ru/eng/mm/v29/i11/p131
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Abstract page: | 255 | Full-text PDF : | 76 | References: | 34 | First page: | 15 |
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