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An ingression problem for the systems of equations of a viscous heat-conducting gas in time-increasing noncylindrical domains
I. A. Kaliev, A. A. Shukhardin, G. S. Sabitova Sterlitamak Branch of Bashkir State University, 37 Lenin av., 453103 Sterlitamak
Abstract:
The global solvability of an ingression problem for the complete system of equations describing one-dimensional nonstationary flow of a viscous heat-conducting gas in time-increasing noncylindrical domains is proved. The proof of the existence and uniqueness theorem of the total solution with respect to time is connected with obtaining a priori estimates in which the constants depend only on the data of the problem and the length of the time interval $T$ but do not depend on the existence interval of a local solution.
Keywords:
system of the Navier–Stokes equations, heat-conducting gas, global solvability, time-increasing non-cylindrical domains.
Received: 09.09.2014
Citation:
I. A. Kaliev, A. A. Shukhardin, G. S. Sabitova, “An ingression problem for the systems of equations of a viscous heat-conducting gas in time-increasing noncylindrical domains”, Sib. Zh. Ind. Mat., 18:1 (2015), 28–44; J. Appl. Industr. Math., 9:2 (2015), 179–195
Linking options:
https://www.mathnet.ru/eng/sjim869 https://www.mathnet.ru/eng/sjim/v18/i1/p28
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