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contributor authorJ.-C. Chen
contributor authorG. P. Neitzel
date accessioned2017-05-08T23:12:22Z
date available2017-05-08T23:12:22Z
date copyrightDecember, 1982
date issued1982
identifier issn0021-8936
identifier otherJAMCAV-26208#691_1.pdf
identifier urihttp://yetl.yabesh.ir/yetl/handle/yetl/95271
description abstractA viscous, incompressible fluid is enclosed between two infinitely long coaxial cylinders. The entire system is assumed to be rotating initially as a rigid body with angular velocity Ω. At time t = 0, the outer cylinder is impulsively stopped. The resulting unsteady Couette flow is subject to centrifugal instabilities. Energy theory (strong stability) calculations have been performed for both axisymmetric and nonaxisymmetric disturbances to verify that the most dangerous mode is axisymmetric. The results include global stability bounds, lower bounds on the onset time, and/or upper bounds on the decay times, and are compared to previous marginal stability results for the same basic state.
publisherThe American Society of Mechanical Engineers (ASME)
titleStrong Stability of Impulsively Initiated Couette Flow for Both Axisymmetric and Nonaxisymmetric Disturbances
typeJournal Paper
journal volume49
journal issue4
journal titleJournal of Applied Mechanics
identifier doi10.1115/1.3162575
journal fristpage691
journal lastpage696
identifier eissn1528-9036
keywordsStability
keywordsFlow (Dynamics)
keywordsCylinders AND Incompressible fluids
treeJournal of Applied Mechanics:;1982:;volume( 049 ):;issue: 004
contenttypeFulltext


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