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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Format: | Article |
Language: | English |
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Elsevier
2015-03-01
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Series: | Ain Shams Engineering Journal |
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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. |
first_indexed | 2024-12-16T18:12:30Z |
format | Article |
id | doaj.art-4a5aff5285b24881becfec28dbe98862 |
institution | Directory Open Access Journal |
issn | 2090-4479 |
language | English |
last_indexed | 2024-12-16T18:12:30Z |
publishDate | 2015-03-01 |
publisher | Elsevier |
record_format | Article |
series | Ain Shams Engineering Journal |
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 |
work_keys_str_mv | AT gbhaskarreddy flowofajeffreyfluidbetweentorsionallyoscilla AT ssreenadh flowofajeffreyfluidbetweentorsionallyoscilla AT rhemadrireddy flowofajeffreyfluidbetweentorsionallyoscilla AT akavitha flowofajeffreyfluidbetweentorsionallyoscilla |