Sciact
  • EN
  • RU

Exact Solutions of Second-Grade Fluid Equations Full article

Journal Proceedings of the Steklov Institute of Mathematics
ISSN: 0081-5438
Output data Year: 2023, Volume: 322, Pages: 173-187 Pages count : 15 DOI: 10.1134/S0081543823040156
Tags SECOND-GRADE FLUID, FREE BOUNDARY PROBLEMS, LAYERED flOWS, BOUNDARY LAYER, HELICAL MOTIONS
Authors Petrova A.G. 1,2 , Pukhnachev V.V. 2,3 , Frolovskaya O.A. 2,3
Affiliations
1 Altai State University
2 Lavrentyev Institute of Hydrodynamics, Siberian Branch of the Russian Academy of Sciences
3 Novosibirsk State University

Funding (1)

1 Министерство науки и высшего образования Российской Федерации FWGG-2021-0001

Abstract: The second-grade fluid equations describe the motion of relaxing fluids such as aqueous solutions of polymers. The existence and uniqueness of solutions to the initial–boundary value problems for these equations were studied by D. Cioranescu, V. Girault, C. Le Roux, A. Tani, G. P. Galdi, and others. However, their studies do not contain information about the qualitative properties of solutions of these equations. Such information can be obtained by analyzing their exact solutions, which is the main goal of this work. We study layered flows and a model problem with a free boundary, construct an analog of T. Kármán's solution, which describes the stationary motion of a second-grade fluid in a half-space induced by the rotation of the plane bounding it, and propose a generalization of V. A. Steklov's solution of the problem on unsteady helical flows of a Newtonian fluid to the case of a second-grade fluid.
Cite: Petrova A.G. , Pukhnachev V.V. , Frolovskaya O.A.
Exact Solutions of Second-Grade Fluid Equations
Proceedings of the Steklov Institute of Mathematics. 2023. V.322. P.173-187. DOI: 10.1134/S0081543823040156 WOS Scopus РИНЦ OpenAlex
Original: Петрова А.Г. , Пухначев В.В. , Фроловская О.А.
Точные решения уравнений жидкости второго порядка
ТРУДЫ МАТЕМАТИЧЕСКОГО ИНСТИТУТА ИМЕНИ В.А. СТЕКЛОВА. 2023. Т.322. С.180-194. DOI: 10.4213/tm4336 РИНЦ OpenAlex
Dates:
Submitted: Dec 1, 2022
Accepted: Mar 20, 2023
Published print: Dec 20, 2023
Identifiers:
Web of science: WOS:001127223100012
Scopus: 2-s2.0-85180234830
Elibrary: 63436443
OpenAlex: W4390002498
Citing:
DB Citing
OpenAlex 3
Elibrary 2
Scopus 3
Web of science 2
Altmetrics: