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contributor authorC. G. Richards
contributor authorW. P. Graebel
date accessioned2017-05-08T23:54:32Z
date available2017-05-08T23:54:32Z
date copyrightDecember, 1967
date issued1967
identifier issn0098-2202
identifier otherJFEGA4-27305#807_1.pdf
identifier urihttp://yetl.yabesh.ir/yetl/handle/yetl/119301
description abstractThe flow due to a rotating disk in an infinite fluid with a sink located at the center of the disk is studied numerically. The problem is solved as an unsteady flow problem by an implicit alternating-direction technique and the method of successive over-relaxation. Solutions are computed for various values of a single parameter, β = Q02πων3, which contains the sink strength (Q0 ) and the disk speed (ω). The solutions converge to steady state values, and the values obtained for large radii are compared with an earlier solution for the case of the disk without the sink, with good agreement. It is found that a dividing stream surface is present which separates the sink flow from the centrifugal flow. The numerical results were limited to values of β below 12 in order to keep the computation time within reasonable limits.
publisherThe American Society of Mechanical Engineers (ASME)
titleA Numerical Study of the Flow Due to a Rotating Disk With a Center Sink
typeJournal Paper
journal volume89
journal issue4
journal titleJournal of Fluids Engineering
identifier doi10.1115/1.3609709
journal fristpage807
journal lastpage813
identifier eissn1528-901X
keywordsFlow (Dynamics)
keywordsRotating Disks
keywordsDisks
keywordsComputation
keywordsFluids
keywordsRelaxation (Physics)
keywordsSteady state AND Unsteady flow
treeJournal of Fluids Engineering:;1967:;volume( 089 ):;issue: 004
contenttypeFulltext


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