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This article is cited in 15 scientific papers (total in 15 papers)
Exact solutions for the layered three-dimensional nonstationary isobaric flows of viscous incompressible fluid
N. M. Zubarevab, E. Yu. Prosviryakovc a Institute of Electrophysics, Ural Branch, Russian Academy of Sciences, Ekaterinburg, 620016, Russia
b Lebedev Physical Institute, Russian Academy of Science, Moscow, 119991, Russia
c Institute of Engineering Science, Ural Branch, Russian Academy of Sciences, Ekaterinburg, 620016, Russia
Abstract:
This paper describes an overdetermined system of equations that describes three-dimensional layered unsteady flows of a viscous incompressible fluid at a constant pressure. Studying the compatibility of this system makes it possible to reduce it to coupled quasilinear parabolic equations for velocity components. The reduced equations allow constructing several classes of exact solutions. In particular, polynomial and spatially localized self-similar solutions of the motion equations are obtained. The passage to the limit of the case of an ideal fluid is investigated.
Keywords:
layered flows, isobaric flows, exact solutions, overdetermined system of equations, compatibility conditions.
Received: 05.03.2019 Revised: 20.05.2019 Accepted: 27.05.2019
Citation:
N. M. Zubarev, E. Yu. Prosviryakov, “Exact solutions for the layered three-dimensional nonstationary isobaric flows of viscous incompressible fluid”, Prikl. Mekh. Tekh. Fiz., 60:6 (2019), 65–71; J. Appl. Mech. Tech. Phys., 60:6 (2019), 1031–1037
Linking options:
https://www.mathnet.ru/eng/pmtf373 https://www.mathnet.ru/eng/pmtf/v60/i6/p65
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