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contributor authorMohsen Akbari
contributor authorDavid Sinton
contributor authorMajid Bahrami
date accessioned2017-05-09T00:33:14Z
date available2017-05-09T00:33:14Z
date copyrightApril, 2009
date issued2009
identifier issn0098-2202
identifier otherJFEGA4-27368#041202_1.pdf
identifier urihttp://yetl.yabesh.ir/yetl/handle/yetl/140755
description abstractPressure driven liquid flow through rectangular cross-section microchannels is investigated experimentally. Polydimethylsiloxane microchannels are fabricated using soft lithography. Pressure drop data are used to characterize the friction factor over a range of aspect ratios from 0.13 to 0.76 and Reynolds number from 1 to 35 with distilled water as working fluid. Results are compared with the general model developed to predict the fully developed pressure drop in arbitrary cross-section microchannels. Using available theories, effects of different losses, such as developing region, minor flow contraction and expansion, and streaming potential on the measured pressure drop, are investigated. Experimental results compare well with the theory based on the presure drop in channels of arbitrary cross section.
publisherThe American Society of Mechanical Engineers (ASME)
titlePressure Drop in Rectangular Microchannels as Compared With Theory Based on Arbitrary Cross Section
typeJournal Paper
journal volume131
journal issue4
journal titleJournal of Fluids Engineering
identifier doi10.1115/1.3077143
journal fristpage41202
identifier eissn1528-901X
treeJournal of Fluids Engineering:;2009:;volume( 131 ):;issue: 004
contenttypeFulltext


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