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contributor authorA. Youcefi
contributor authorD. Anne-Archard
contributor authorH. C. Boisson
contributor authorM. Sengelin
date accessioned2017-05-08T23:53:50Z
date available2017-05-08T23:53:50Z
date copyrightSeptember, 1997
date issued1997
identifier issn0098-2202
identifier otherJFEGA4-27119#616_1.pdf
identifier urihttp://yetl.yabesh.ir/yetl/handle/yetl/118893
description abstractThe experimental study of the velocity field and power consumption has been conducted in a mixing vessel equipped with a two-bladed impeller for a viscoelastic fluid and Newtonian and non-Newtonian inelastic fluids for comparison. The results are interpreted in the light of a numerical simulation using a finite element method for an “Oldroyd B” fluid. Both numerically and experimentally a significant influence of elasticity is found for an effective Reynolds number greater than a threshold value Re* = 5 to 7. Above this value, the power number is increased and the velocity field deeply modified. This behavior is mainly related to elasticity of the fluid.
publisherThe American Society of Mechanical Engineers (ASME)
titleOn the Influence of Liquid Elasticity on Mixing in a Vessel Agitated by a Two-Bladed Impeller
typeJournal Paper
journal volume119
journal issue3
journal titleJournal of Fluids Engineering
identifier doi10.1115/1.2819289
journal fristpage616
journal lastpage622
identifier eissn1528-901X
keywordsElasticity
keywordsImpellers
keywordsVessels
keywordsFluids
keywordsComputer simulation
keywordsReynolds number
keywordsViscoelastic fluids
keywordsFinite element methods AND Energy consumption
treeJournal of Fluids Engineering:;1997:;volume( 119 ):;issue: 003
contenttypeFulltext


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