contributor author | Ilter Serbetci | |
contributor author | John A. Tichy | |
date accessioned | 2017-05-08T23:34:46Z | |
date available | 2017-05-08T23:34:46Z | |
date copyright | March, 1991 | |
date issued | 1991 | |
identifier issn | 0021-8936 | |
identifier other | JAMCAV-26330#272_1.pdf | |
identifier uri | http://yetl.yabesh.ir/yetl/handle/yetl/108119 | |
description abstract | An analytical solution is presented for two-dimensional, incompressible film flow between a sinusoidally grooved (or rough) surface and a flat surface. The upper grooved surface is stationary whereas the lower, smooth surface moves with a constant speed, The Navier-Stokes equations were solved employing both mapping techniques and perturbation expansions. Due to the inclusion of the inertia effects, a different pressure distribution is obtained than predicted by the classical lubrication theory. In particular, the amplitude of the pressure distribution of the classical lubrication theory is found to be in error by over 100 percent (for modified Reynolds number of 3–4). | |
publisher | The American Society of Mechanical Engineers (ASME) | |
title | Inertia Effects in Thin Film Flow With a Corrugated Boundary | |
type | Journal Paper | |
journal volume | 58 | |
journal issue | 1 | |
journal title | Journal of Applied Mechanics | |
identifier doi | 10.1115/1.2897163 | |
journal fristpage | 272 | |
journal lastpage | 277 | |
identifier eissn | 1528-9036 | |
keywords | Thin films | |
keywords | Flow (Dynamics) | |
keywords | Inertia (Mechanics) | |
keywords | Pressure | |
keywords | Lubrication theory | |
keywords | Reynolds number | |
keywords | Surface roughness | |
keywords | Navier-Stokes equations | |
keywords | Errors AND Film flow | |
tree | Journal of Applied Mechanics:;1991:;volume( 058 ):;issue: 001 | |
contenttype | Fulltext | |