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contributor authorPascal Jay
contributor authorAlbert Magnin
contributor authorCNRS Researcher
contributor authorJean Michel Piau
date accessioned2017-05-09T00:07:46Z
date available2017-05-09T00:07:46Z
date copyrightSeptember, 2002
date issued2002
identifier issn0098-2202
identifier otherJFEGA4-27175#700_1.pdf
identifier urihttp://yetl.yabesh.ir/yetl/handle/yetl/126951
description abstractFlows of viscoplastic fluids through sudden, conical axisymmetric contraction are studied. A finite-element numerical simulation is performed using a biviscosity approximation. Inertia is neglected. The effects of yield stress are analyzed, as are those of shear-thinning, contraction angle, and contraction ratio. The pressure losses, detailed structure of the flow such as the rigid static and moving zones, and the vortex are given in relation to these parameters. Consistent comparisons are also made with the experimental results obtained in the laboratory.
publisherThe American Society of Mechanical Engineers (ASME)
titleNumerical Simulation of Viscoplastic Fluid Flows Through an Axisymmetric Contraction
typeJournal Paper
journal volume124
journal issue3
journal titleJournal of Fluids Engineering
identifier doi10.1115/1.1486472
journal fristpage700
journal lastpage705
identifier eissn1528-901X
keywordsPressure
keywordsFluid dynamics
keywordsFlow (Dynamics)
keywordsFluids
keywordsComputer simulation
keywordsShear (Mechanics)
keywordsVortices
keywordsYield stress AND Corners (Structural elements)
treeJournal of Fluids Engineering:;2002:;volume( 124 ):;issue: 003
contenttypeFulltext


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