Unsteady Flow near the Junction Zone of Three Liquids
In this paper we consider the motion near the junction zone of three approximately plane liquid films of semi–infinite extent in two dimensional polar coordinate system with negligible inertia. We use Stokes equation to describe such flow. The pressure in the region of large curvature is less than t...
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Mosul University
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doaj-7d1624e9d06747ae90f1333582cf24b32020-11-25T04:06:39ZaraMosul UniversityAl-Rafidain Journal of Computer Sciences and Mathematics 1815-48162311-79902010-12-017211912810.33899/csmj.2010.163890163890Unsteady Flow near the Junction Zone of Three LiquidsJoseph Abdulahad0Rutayna Eisa1College of Education University of DohukCollege of Computer Sciences and Mathematics University of MosulIn this paper we consider the motion near the junction zone of three approximately plane liquid films of semi–infinite extent in two dimensional polar coordinate system with negligible inertia. We use Stokes equation to describe such flow. The pressure in the region of large curvature is less than that on the surface of bulk fluid and this pressure gradient ensures that this problem is unsteady state case. The equation that governs such flow is solved analytically, the shape and the thickness are determined for some liquids.<br />https://csmj.mosuljournals.com/article_163890_dea0e9d29e85a170d2cf866a10429d96.pdfliquid filmspolar coordinate systemstokes equation |
collection |
DOAJ |
language |
Arabic |
format |
Article |
sources |
DOAJ |
author |
Joseph Abdulahad Rutayna Eisa |
spellingShingle |
Joseph Abdulahad Rutayna Eisa Unsteady Flow near the Junction Zone of Three Liquids Al-Rafidain Journal of Computer Sciences and Mathematics liquid films polar coordinate system stokes equation |
author_facet |
Joseph Abdulahad Rutayna Eisa |
author_sort |
Joseph Abdulahad |
title |
Unsteady Flow near the Junction Zone of Three Liquids |
title_short |
Unsteady Flow near the Junction Zone of Three Liquids |
title_full |
Unsteady Flow near the Junction Zone of Three Liquids |
title_fullStr |
Unsteady Flow near the Junction Zone of Three Liquids |
title_full_unstemmed |
Unsteady Flow near the Junction Zone of Three Liquids |
title_sort |
unsteady flow near the junction zone of three liquids |
publisher |
Mosul University |
series |
Al-Rafidain Journal of Computer Sciences and Mathematics |
issn |
1815-4816 2311-7990 |
publishDate |
2010-12-01 |
description |
In this paper we consider the motion near the junction zone of three approximately plane liquid films of semi–infinite extent in two dimensional polar coordinate system with negligible inertia. We use Stokes equation to describe such flow. The pressure in the region of large curvature is less than that on the surface of bulk fluid and this pressure gradient ensures that this problem is unsteady state case. The equation that governs such flow is solved analytically, the shape and the thickness are determined for some liquids.<br /> |
topic |
liquid films polar coordinate system stokes equation |
url |
https://csmj.mosuljournals.com/article_163890_dea0e9d29e85a170d2cf866a10429d96.pdf |
work_keys_str_mv |
AT josephabdulahad unsteadyflownearthejunctionzoneofthreeliquids AT rutaynaeisa unsteadyflownearthejunctionzoneofthreeliquids |
_version_ |
1724431233473052672 |