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This article is cited in 2 scientific papers (total in 2 papers)
Solving the motion equations of a viscous liquid with a nonlinear dependence between a velocity vector and some spatial variables
D. V. Knyazev Institute of Continuous Media Mechanics, Ural Branch, Russian Academy of Sciences, 614013, Perm, Russia
Abstract:
It is shown that the classes of exact solutions of Navier–Stokes equations with a linear and inversely proportional dependence between velocity components and some spatial variables can be expanded by adding finite perturbations, being power or trigonometric series or their sections on one of the coordinates. An example of single integration of three-dimensional equations of motion of a viscous liquid, which are reduced to an equation for the potential of two velocity components, is given.
Keywords:
Navier–Stokes equations, exact solutions, separation of variables, overdetermined system.
Received: 12.07.2017 Revised: 28.02.2018
Citation:
D. V. Knyazev, “Solving the motion equations of a viscous liquid with a nonlinear dependence between a velocity vector and some spatial variables”, Prikl. Mekh. Tekh. Fiz., 59:5 (2018), 185–190; J. Appl. Mech. Tech. Phys., 59:5 (2018), 928–933
Linking options:
https://www.mathnet.ru/eng/pmtf538 https://www.mathnet.ru/eng/pmtf/v59/i5/p185
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