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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Main Authors: Joseph Abdulahad, Rutayna Eisa
Format: Article
Language:Arabic
Published: Mosul University 2010-12-01
Series:Al-Rafidain Journal of Computer Sciences and Mathematics
Subjects:
Online Access:https://csmj.mosuljournals.com/article_163890_dea0e9d29e85a170d2cf866a10429d96.pdf
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spelling 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
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