contributor author | Pardeshi, Irsha | |
contributor author | Shih, Tom I-P. | |
date accessioned | 2019-09-18T09:03:09Z | |
date available | 2019-09-18T09:03:09Z | |
date copyright | 7/12/2019 12:00:00 AM | |
date issued | 2019 | |
identifier issn | 0098-2202 | |
identifier other | fe_141_12_121304 | |
identifier uri | http://yetl.yabesh.ir/yetl1/handle/yetl/4258291 | |
description abstract | Computational fluid dynamics (CFD) has been unable to reliably predict aeration and drag torque in clutches. In this study, a CFD method was developed to reliably predict the onset of aeration and drag torque as a function of the clutch's rotational speed. This study showed that though the oil and air behave as if they are incompressible at steady-state, the formulation must account for the compressible nature of the gas and the unsteady processes that occur before reaching steady-state. This study also showed that the dynamic nature of the contact angle between the oil and the stationary disk must be accounted for to predict drag torque and aeration as a function of rotational speed, and a model of the dynamic-contact angle was developed. | |
publisher | American Society of Mechanical Engineers (ASME) | |
title | A Computational Fluid Dynamics Methodology for Predicting Aeration in Wet Friction Clutches | |
type | Journal Paper | |
journal volume | 141 | |
journal issue | 12 | |
journal title | Journal of Fluids Engineering | |
identifier doi | 10.1115/1.4044071 | |
journal fristpage | 121304 | |
journal lastpage | 121304-7 | |
tree | Journal of Fluids Engineering:;2019:;volume( 141 ):;issue: 012 | |
contenttype | Fulltext | |