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contributor authorS. R. Kaye
contributor authorR. C. Schroter
date accessioned2017-05-08T23:40:47Z
date available2017-05-08T23:40:47Z
date copyrightFebruary, 1993
date issued1993
identifier issn0148-0731
identifier otherJBENDY-25894#91_1.pdf
identifier urihttp://yetl.yabesh.ir/yetl/handle/yetl/111599
description abstractDispersion and uptake of gas boli of a range of solubilities was examined in lung airway models; first a straight tube, then a four generation network. Airway liquid lining was simulated with gelatin. The bolus dispersion was determined from the first three moments of the concentration profile measured at two positions downstream. The disruption of the flow by the bifurcations significantly reduces the dispersion of an insoluble gas, compared to that predicted in an equivalent network of parallel straight tubes. Retention of gas in the wall increases with solubility causing increased bolus dispersion and decreased average speed. For highly soluble gases this process dominates and the effect of bifurcations becomes less significant.
publisherThe American Society of Mechanical Engineers (ASME)
titleAn Experimental Model of Gas Dispersion and Uptake at the Bronchial Wall
typeJournal Paper
journal volume115
journal issue1
journal titleJournal of Biomechanical Engineering
identifier doi10.1115/1.2895475
journal fristpage91
journal lastpage96
identifier eissn1528-8951
keywordsFlow (Dynamics)
keywordsGases
keywordsGelatin
keywordsLinings (Textiles)
keywordsBifurcation
keywordsLung AND Networks
treeJournal of Biomechanical Engineering:;1993:;volume( 115 ):;issue: 001
contenttypeFulltext


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