contributor author | Zhipeng Duan | |
contributor author | Y. S. Muzychka | |
date accessioned | 2017-05-09T00:28:31Z | |
date available | 2017-05-09T00:28:31Z | |
date copyright | March, 2008 | |
date issued | 2008 | |
identifier issn | 0098-2202 | |
identifier other | JFEGA4-27301#031102_1.pdf | |
identifier uri | http://yetl.yabesh.ir/yetl/handle/yetl/138261 | |
description abstract | The 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. | |
publisher | The American Society of Mechanical Engineers (ASME) | |
title | Effects of Corrugated Roughness on Developed Laminar Flow in Microtubes | |
type | Journal Paper | |
journal volume | 130 | |
journal issue | 3 | |
journal title | Journal of Fluids Engineering | |
identifier doi | 10.1115/1.2842148 | |
journal fristpage | 31102 | |
identifier eissn | 1528-901X | |
tree | Journal of Fluids Engineering:;2008:;volume( 130 ):;issue: 003 | |
contenttype | Fulltext | |