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Numerical-and-analytic method for solving Cauchy problem of one-dimensional gas dynamics
Sergei I. Senashova, Irina L. Savostyanovaa, Olga N. Cherepanovab a Reshetnev Siberian State University of Science and Technology, Krasnoyarsk, Russian Federation
b Siberian Federal University, Krasnoyarsk, Russian Federation
Abstract:
The equations describing the flow of a one-dimensional barotropic perfect gas are considered in this paper. Conservation laws of a special kind were found for these equations. The Cauchy problem is reduced to several quadratures along a curve on which boundary conditions are set using these conservation laws.
Keywords:
one-dimensional barotropic perfect gas, Cauchy problem, conservation laws.
Received: 10.02.2022 Received in revised form: 21.03.2022 Accepted: 12.05.2022
Citation:
Sergei I. Senashov, Irina L. Savostyanova, Olga N. Cherepanova, “Numerical-and-analytic method for solving Cauchy problem of one-dimensional gas dynamics”, J. Sib. Fed. Univ. Math. Phys., 15:4 (2022), 444–449
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https://www.mathnet.ru/eng/jsfu1010 https://www.mathnet.ru/eng/jsfu/v15/i4/p444
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Abstract page: | 65 | Full-text PDF : | 26 | References: | 27 |
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