Journal of Siberian Federal University. Mathematics & Physics / The Splitting Algorithm in Finite Volume Method for Numericai Solving of Navier-Stokes Equations of Viscous Incompressible Fluids

Full text (.pdf)
Issue
Journal of Siberian Federal University. Mathematics & Physics. 2021 14 (4)
Authors
Kovenya, Viktor M.; Tarraf, Daniel
Contact information
Kovenya, Viktor M.: Novosibirsk State University Novosibirsk, Russian Federation; ; Tarraf, Daniel: Novosibirsk State University Novosibirsk, Russian Federation
Keywords
Navier-Stokes equations; viscous flows; finite-volume method; splitting algorithms
Abstract

For the numerical solution of the Navier-Stokes equations, written in an integral form, an implicit of finite-volume algorithm is proposed, which is a generalization of previously proposed differences schemes. Using the integral form of equations allowed to ensure its conservatism, and the technology of splitting — the economy of the algorithm. The numerical test of the algorithm on the exact solution, in problems about the viscosity flow in the cavern with a moving lid and the current of the heated walls of the channel, confirmed the sufficient accuracy of the algorithm and its effectiveness. The work is presented in the issue of the memory of Prof. Yu.Ya. Belov

Pages
519–527
DOI
10.17516/1997-1397-2021-14-4-519-527
Paper at repository of SibFU
https://elib.sfu-kras.ru/handle/2311/141725