Publishing House SB RAS:

Publishing House SB RAS:

Address of the Publishing House SB RAS:
Morskoy pr. 2, 630090 Novosibirsk, Russia



Advanced Search

Journal of Applied Mechanics and Technical Physics

2019 year, number 2

Numerical Implementation of Nonstationary Axisymmetric Problems of an Ideal Incompressible Fluid with Free Surface

V. N. Belykh
Sobolev Institute of Mathematics, Siberian Branch, Russian Academy of Sciences, Novosibirsk, 630090, Russia
Keywords: идеальная жидкость, свободная поверхность, осевая симметрия, задача Дирихле - Неймана, ненасыщаемый численный метод, ideal fluid, free surface, axial symmetry, Dirichlet-Neumann problem, unsaturated numerical method, non-stationary problem

Abstract

A fundamentally new unsaturated technique for the numerical solution of the Dirichlet-Neumann problem for the Laplace equation was designed. This technique makes it possible, due to the smoothness of the sought solution of the problem, to take into account the axisymmetric specificity of the problem, which prevents the use of any saturated numerical methods, i. e., methods with a leading error term.