ASYMPTOTIC ANALYSIS OF THE MOTION OF A LOW-VISCOSITY FLUID THAT FILLS A CYLINDRICAL CAVITY BY HALF
A problem of a plane-parallel steady motion of a low-viscosity incompressible fluid that fills a rotating cylindrical cavity by half is under consideration. The Navier slip condition is imposed on a fluid — solid wall interface, and the condition of the absence of tangential stresses is imposed on a...
Saved in:
Published in | Journal of applied mechanics and technical physics Vol. 62; no. 2; pp. 200 - 213 |
---|---|
Main Author | |
Format | Journal Article |
Language | English |
Published |
Moscow
Pleiades Publishing
01.03.2021
Springer Nature B.V |
Subjects | |
Online Access | Get full text |
Cover
Loading…
Summary: | A problem of a plane-parallel steady motion of a low-viscosity incompressible fluid that fills a rotating cylindrical cavity by half is under consideration. The Navier slip condition is imposed on a fluid — solid wall interface, and the condition of the absence of tangential stresses is imposed on a free boundary. The equation of a boundary layer considered on the entire boundary of a semicircle as a single whole is reduced to a heat equation by changing the variable. A solution to the problem is constructed in the form of a series, while corner boundary layers are ignored. Calculations and comparison with the solution constructed earlier using the finite difference method are performed. |
---|---|
ISSN: | 0021-8944 1573-8620 |
DOI: | 10.1134/S0021894421020036 |