Труды Института механики им. Р.Р. Мавлютова
Электронный научный журнал | Electronic Scientific Journal
Proceedings of the Mavlyutov Institute of Mechanics
ISSN 2542–0380
DOI 10.21662


© Институт механики
им. Р.Р. Мавлютова
УФИЦ РАН

Яндекс.Метрика

Nasibullayev I.Sh., Nasibullaeva E.Sh. Axisymmetric flow near the critical point on the moving boundary Proceedings of the Institute of Mechanics of Ufa Branch of RAS. 7 (2010). 182–190.
2010. Vol. 7. Issue 1, Pp. 182–190
URL: http://proc.uimech.org/uim2010.1.016,en
DOI: 10.21662/uim2010.1.016
Axisymmetric flow near the critical point on the moving boundary
Nasibullayev I.Sh., Nasibullaeva E.Sh.∗∗
Ufa State Aviation Technical University, Ufa
∗∗Institute of Mechanics, Ufa

Abstract

In this paper the investigation of the axisymmetric flow of a liquid with a boundary perpendicular to the flow is considered. Analytical equations are derived for the radial and axial velocity and pressure components of fluid flow in a pipe of finite length with a movable right boundary, and boundary conditions on the moving boundary are also defined. A numerical solution of the problem on a finite-difference grid by the iterative Newton-Raphson method for various velocities of the boundary motion is obtained.