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contributor authorN. A. Hussain
contributor authorR. Siegel
date accessioned2017-05-08T23:01:09Z
date available2017-05-08T23:01:09Z
date copyrightMarch, 1976
date issued1976
identifier issn0098-2202
identifier otherJFEGA4-26886#49_1.pdf
identifier urihttp://yetl.yabesh.ir/yetl/handle/yetl/88893
description abstractFrom observations of a stream of gas bubbles rising through a liquid, a two-phase mathematical model is proposed for calculating the induced turbulent vertical liquid flow. The bubbles provide a large buoyancy force and the associated drag on the liquid moves the liquid upward. The liquid pumped upward consists of the bubble wakes and the liquid brought into the jet region by turbulent entrainment. The expansion of the gas bubbles as they rise through the liquid is taken into account. The continuity and momentum equations are solved numerically for an axisymmetric air jet submerged in water. Water pumping rates are obtained as a function of air flow rate and depth of submergence. Comparisons are made with limited experimental information in the literature.
publisherThe American Society of Mechanical Engineers (ASME)
titleLiquid Jet Pumped by Rising Gas Bubbles
typeJournal Paper
journal volume98
journal issue1
journal titleJournal of Fluids Engineering
identifier doi10.1115/1.3448206
journal fristpage49
journal lastpage56
identifier eissn1528-901X
keywordsBubbles
keywordsWater
keywordsTurbulence
keywordsAir flow
keywordsDrag (Fluid dynamics)
keywordsWakes
keywordsForce
keywordsMomentum
keywordsFlow (Dynamics)
keywordsBuoyancy
keywordsAir jets AND Equations
treeJournal of Fluids Engineering:;1976:;volume( 098 ):;issue: 001
contenttypeFulltext


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