About general solutions of Euler’s and Navier-Stokes equations

Authors

  • V. I. Rozumniuk Taras Shevchenko National University of Kyiv

DOI:

https://doi.org/10.17721/1812-5409.2019/1.44

Abstract

Constructing a general solution to the Navier-Stokes equation is a fundamental problem of current fluid mechanics and mathematics due to nonlinearity occurring when moving to Euler’s variables. A new transition procedure is proposed without appearing nonlinear terms in the equation, which makes it possible constructing a general solution to the Navier-Stokes equation as a combination of general solutions to Laplace’s and diffusion equations. Existence, uniqueness, and smoothness of the solutions to Euler's and Navier-Stokes equations are found out with investigating solutions to the Laplace and diffusion equations well-studied.

Key words: Euler’s and Navier-Stokes equations, general solutions.

Pages of the article in the issue: 190-193

Language of the article: Ukrainian

References

BATCHELOR, G.K (1973) Vvedenie v dinamiku gidkosti. Moskva: Mir.

KOCHIN, N.E., KIBEL, I.A. and ROZE, N.V. (1963) Teoreticheskaia gidromechanika. v.1,2, Moskva: Fizmatgiz.

SEDOV, L.I. (1970) Mechanika splochnoi sredi. v.1,2, Moskow: Fizmatgiz.

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How to Cite

Rozumniuk, V. I. (2019). About general solutions of Euler’s and Navier-Stokes equations. Bulletin of Taras Shevchenko National University of Kyiv. Physical and Mathematical Sciences, (1), 190–193. https://doi.org/10.17721/1812-5409.2019/1.44

Issue

Section

Differential equations, mathematical physics and mechanics