contributor author | Hung-Jung Tsai | |
contributor author | Yeau-Ren Jeng | |
date accessioned | 2017-05-09T00:08:41Z | |
date available | 2017-05-09T00:08:41Z | |
date copyright | October, 2002 | |
date issued | 2002 | |
identifier issn | 0742-4787 | |
identifier other | JOTRE9-28709#736_1.pdf | |
identifier uri | http://yetl.yabesh.ir/yetl/handle/yetl/127474 | |
description abstract | A closed-form average lubrication equation for thin film grain flow with the effects of surface roughness is derived. This equation is based on Haff’s grain flow theory and also the flow factors proposed by Patir and Cheng. The flow factors, derived by the perturbation approach and coordinate transformation, are expressed in terms of surface characteristics (three characteristics for each surface: roughness orientation, Peklenik number and standard derivation) and particle size. Finally, the flow factors under different surface characteristics and particle size are discussed. | |
publisher | The American Society of Mechanical Engineers (ASME) | |
title | An Average Lubrication Equation for Thin Film Grain Flow With Surface Roughness Effects | |
type | Journal Paper | |
journal volume | 124 | |
journal issue | 4 | |
journal title | Journal of Tribology | |
identifier doi | 10.1115/1.1484113 | |
journal fristpage | 736 | |
journal lastpage | 742 | |
identifier eissn | 1528-8897 | |
keywords | Flow (Dynamics) | |
keywords | Lubrication | |
keywords | Surface roughness | |
keywords | Equations AND Thin films | |
tree | Journal of Tribology:;2002:;volume( 124 ):;issue: 004 | |
contenttype | Fulltext | |