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contributor authorShaobai Li
contributor authorHuai Z. Li
contributor authorYouguang Ma
contributor authorShaokun Jiang
contributor authorTaotao Fu
contributor authorChunying Zhu
date accessioned2017-05-09T00:51:14Z
date available2017-05-09T00:51:14Z
date copyrightAugust, 2012
date issued2012
identifier issn0098-2202
identifier otherJFEGA4-926052#084501_1.pdf
identifier urihttp://yetl.yabesh.ir/yetl/handle/yetl/149104
description abstractThe dynamical characteristic of a single bubble rising in non-Newtonian fluid was investigated experimentally. The bubble aspect ratio and rising velocity were measured by high speed camera. The shape regimes for bubbles in non-Newtonian fluids was plotted by means of Reynolds number Re, Eötvös number Eo and Morton number Mo. The effects of bubble shape and liquid rheological property on the total bubble drag coefficient were studied. A new empirical drag coefficient correlation covering spherical bubble and deformed bubble was proposed, the predicted results shows good conformity to experimental values over a wide range of 0.05 < Re < 300.
publisherThe American Society of Mechanical Engineers (ASME)
titleThe Drag Coefficient and the Shape for a Single Bubble Rising in Non-Newtonian Fluids
typeJournal Paper
journal volume134
journal issue8
journal titleJournal of Fluids Engineering
identifier doi10.1115/1.4007073
journal fristpage84501
identifier eissn1528-901X
keywordsDrag (Fluid dynamics)
keywordsBubbles
keywordsNon-Newtonian fluids
keywordsShapes AND Ceramic matrix composites
treeJournal of Fluids Engineering:;2012:;volume( 134 ):;issue: 008
contenttypeFulltext


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