Show simple item record

contributor authorZhipeng Duan
contributor authorY. S. Muzychka
date accessioned2017-05-09T00:28:31Z
date available2017-05-09T00:28:31Z
date copyrightMarch, 2008
date issued2008
identifier issn0098-2202
identifier otherJFEGA4-27301#031102_1.pdf
identifier urihttp://yetl.yabesh.ir/yetl/handle/yetl/138261
description abstractThe effects of corrugated surface roughness on developed laminar flow in microtubes are investigated. The momentum equation is solved using a perturbation method with slip at the boundary. Novel analytical models are developed to predict friction factor and pressure drop in corrugated rough microtubes for continuum flow and slip flow. The developed model proposes an explanation on the observed phenomenon that some experimental pressure drop results for microchannel flow have shown a significant increase (15–50%) due to roughness. The developed model for slip flow illustrates the coupled effects between velocity slip and small corrugated roughness. Compressibility effect has also been examined and simple models are proposed to predict the pressure distribution and mass flow rate for slip flow in corrugated rough microtubes.
publisherThe American Society of Mechanical Engineers (ASME)
titleEffects of Corrugated Roughness on Developed Laminar Flow in Microtubes
typeJournal Paper
journal volume130
journal issue3
journal titleJournal of Fluids Engineering
identifier doi10.1115/1.2842148
journal fristpage31102
identifier eissn1528-901X
treeJournal of Fluids Engineering:;2008:;volume( 130 ):;issue: 003
contenttypeFulltext


Files in this item

Thumbnail

This item appears in the following Collection(s)

Show simple item record