Flow of a Jeffrey fluid between torsionally oscilla

In this paper, the flow of Jeffrey fluid between two torsionally oscillating disks is studied. This problem is solved in two cases. The first case is one disk oscillating and the other is at rest and the second case is two disks are oscillating with same frequency and speed but with phase difference...

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Main Authors: G. Bhaskar Reddy, S. Sreenadh, R. Hemadri Reddy, A. Kavitha
Format: Article
Language:English
Published: Elsevier 2015-03-01
Series:Ain Shams Engineering Journal
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S209044791400118X
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author G. Bhaskar Reddy
S. Sreenadh
R. Hemadri Reddy
A. Kavitha
author_facet G. Bhaskar Reddy
S. Sreenadh
R. Hemadri Reddy
A. Kavitha
author_sort G. Bhaskar Reddy
collection DOAJ
description In this paper, the flow of Jeffrey fluid between two torsionally oscillating disks is studied. This problem is solved in two cases. The first case is one disk oscillating and the other is at rest and the second case is two disks are oscillating with same frequency and speed but with phase difference of 180°. We found that the radial–axial flow has a mean steady component and a fluctuating component of frequency twice that of the oscillating disk. When the Jeffrey parameter λ tends to zero, the results coincide with the corresponding Newtonian case obtained by Rosenblat.
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spelling doaj.art-4a5aff5285b24881becfec28dbe988622022-12-21T22:21:44ZengElsevierAin Shams Engineering Journal2090-44792015-03-016135536210.1016/j.asej.2014.09.004Flow of a Jeffrey fluid between torsionally oscillaG. Bhaskar Reddy0S. Sreenadh1R. Hemadri Reddy2A. Kavitha3Department of Mathematics, Sri Venkateswara University, Tirupati 517502, IndiaDepartment of Mathematics, Sri Venkateswara University, Tirupati 517502, IndiaSchool of Advanced Sciences, VIT University, Vellore 632014, IndiaSchool of Advanced Sciences, VIT University, Vellore 632014, IndiaIn this paper, the flow of Jeffrey fluid between two torsionally oscillating disks is studied. This problem is solved in two cases. The first case is one disk oscillating and the other is at rest and the second case is two disks are oscillating with same frequency and speed but with phase difference of 180°. We found that the radial–axial flow has a mean steady component and a fluctuating component of frequency twice that of the oscillating disk. When the Jeffrey parameter λ tends to zero, the results coincide with the corresponding Newtonian case obtained by Rosenblat.http://www.sciencedirect.com/science/article/pii/S209044791400118XJeffrey fluidTorsionary oscillating disksFrequency
spellingShingle G. Bhaskar Reddy
S. Sreenadh
R. Hemadri Reddy
A. Kavitha
Flow of a Jeffrey fluid between torsionally oscilla
Ain Shams Engineering Journal
Jeffrey fluid
Torsionary oscillating disks
Frequency
title Flow of a Jeffrey fluid between torsionally oscilla
title_full Flow of a Jeffrey fluid between torsionally oscilla
title_fullStr Flow of a Jeffrey fluid between torsionally oscilla
title_full_unstemmed Flow of a Jeffrey fluid between torsionally oscilla
title_short Flow of a Jeffrey fluid between torsionally oscilla
title_sort flow of a jeffrey fluid between torsionally oscilla
topic Jeffrey fluid
Torsionary oscillating disks
Frequency
url http://www.sciencedirect.com/science/article/pii/S209044791400118X
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AT ssreenadh flowofajeffreyfluidbetweentorsionallyoscilla
AT rhemadrireddy flowofajeffreyfluidbetweentorsionallyoscilla
AT akavitha flowofajeffreyfluidbetweentorsionallyoscilla