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Vestnik Moskovskogo Universiteta. Seriya 1. Matematika. Mekhanika, 2020, Number 6, Pages 48–53
(Mi vmumm4365)
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This article is cited in 3 scientific papers (total in 3 papers)
Mechanics
Numerical-analytical method for solving equations of the physical theory of meteors at variable ablation parameter
G. A. Tirskiia, I. G. Brykinaa, S. V. Zhluktovb a Lomonosov Moscow State University, Institute of Mechanics
b Joint Institute for High Temperatures, Russian Academy of Sciences, Moscow
Abstract:
An approximate analytical solution of the equations of the physical theory of meteors is obtained for a meteoroid moving as a single body under the assumption of constant ablation parameter. The approach allows one to predict the velocity and mass of the meteoroid at any point of its trajectory. The accuracy of the solution is estimated. A numerical-analytical method of solving the equations is proposed for the case when the ablation parameter is variable. The solutions obtained by different methods with constant and variable ablation parameters are compared.
Key words:
meteoroid, ablation parameter, mass loss, analytical solution.
Received: 31.05.2019
Citation:
G. A. Tirskii, I. G. Brykina, S. V. Zhluktov, “Numerical-analytical method for solving equations of the physical theory of meteors at variable ablation parameter”, Vestnik Moskov. Univ. Ser. 1. Mat. Mekh., 2020, no. 6, 48–53; Moscow University Mathematics Bulletin, Moscow University Måchanics Bulletin, 75:6 (2020), 170–175
Linking options:
https://www.mathnet.ru/eng/vmumm4365 https://www.mathnet.ru/eng/vmumm/y2020/i6/p48
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Abstract page: | 74 | Full-text PDF : | 19 | References: | 28 | First page: | 3 |
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