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contributor authorJ. M. Gersting
date accessioned2017-05-09T01:16:52Z
date available2017-05-09T01:16:52Z
date copyrightSeptember, 1972
date issued1972
identifier issn0021-8936
identifier otherJAMCAV-25966#840_1.pdf
identifier urihttp://yetl.yabesh.ir/yetl/handle/yetl/157656
description abstractThe linear hydrodynamic stability of the flow through an annulus composed of two concentric porous circular cylinders with the outer cylinder moving is examined. Axisymmetric disturbances of the flow, which is produced by a longitudinal pressure gradient, a cross-flow and boundary motion, are examined using numerical methods producing neutral stability curves which show that the flow is stabilized by boundary motion even in the presence of a destabilizing crossflow. Two special cases, annular Couette flow and transverse flow through an annulus, are also investigated and are found to be stable for small disturbances.
publisherThe American Society of Mechanical Engineers (ASME)
titleThe Hydrodynamic Stability of Couette-Poiseuille-Porous Annular Flow
typeJournal Paper
journal volume39
journal issue3
journal titleJournal of Applied Mechanics
identifier doi10.1115/1.3422808
journal fristpage840
journal lastpage842
identifier eissn1528-9036
keywordsStability
keywordsFlow (Dynamics)
keywordsMotion
keywordsNumerical analysis
keywordsCircular cylinders
keywordsCylinders
keywordsPressure gradient AND Cross-flow
treeJournal of Applied Mechanics:;1972:;volume( 039 ):;issue: 003
contenttypeFulltext


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