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This article is cited in 8 scientific papers (total in 8 papers)
One-phase spherical Stefan problem with temperature dependent coefficients
S. N. Kharinab, T. A. Nauryzbca a Department of Mathematical and Computer Modeling,
Institute of Mathematics and Mathematical Modeling,
125 Pushkin St, 050010 Almaty, Kazakhstan
b Kazakh-British Technical University,
59 Tole bi St, 050000 Almaty, Kazakhstan
c Al-Farabi Kazakh National University,
71/23 Al-Farabi St, 050040/A05E3B3 Almaty, Kazakhstan
Abstract:
The one-phase spherical Stefan problem with coefficients depending on the temperature is considered. The method of solving is based on the similarity principle, which enables us to reduce this problem to a nonlinear ordinary differential equation, and then to an equivalent nonlinear integral equation of the Volterra type. It is shown that the obtained integral operator is a contraction operator and a unique solution exists.
Keywords and phrases:
Stefan problem, nonlinear thermal coefficients, explicit solution, nonlinear integral equation, melting.
Received: 01.10.2020 Revised: 31.01.2021
Citation:
S. N. Kharin, T. A. Nauryz, “One-phase spherical Stefan problem with temperature dependent coefficients”, Eurasian Math. J., 12:1 (2021), 49–56
Linking options:
https://www.mathnet.ru/eng/emj391 https://www.mathnet.ru/eng/emj/v12/i1/p49
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Abstract page: | 172 | Full-text PDF : | 83 | References: | 39 |
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