Numerical Study of a Rotary Lip Seal With a Quasi-Random Sealing Surface
contributor author | Fanghui Shi | |
contributor author | Member | |
contributor author | ASME | |
contributor author | Richard F. Salant | |
date accessioned | 2017-05-09T00:06:01Z | |
date available | 2017-05-09T00:06:01Z | |
date copyright | July, 2001 | |
date issued | 2001 | |
identifier issn | 0742-4787 | |
identifier other | JOTRE9-28698#517_1.pdf | |
identifier uri | http://yetl.yabesh.ir/yetl/handle/yetl/125909 | |
description abstract | In all previous numerical simulations of the rotary lip seal, the sealing surface was modeled by regular periodic structures. In the present study, a more realistic quasirandom surface is used. A mixed elastohydrodynamic analysis is used to generate predictions of such seal operating characteristics as friction coefficient, reverse pumping rate, film thickness distribution, hydrodynamic and contact pressure distributions, contact area, and cavitation area. The results are in qualitative agreement with previous experimental observations. In the course of the simulations, a new physical mechanism of reverse pumping has been identified. | |
publisher | The American Society of Mechanical Engineers (ASME) | |
title | Numerical Study of a Rotary Lip Seal With a Quasi-Random Sealing Surface | |
type | Journal Paper | |
journal volume | 123 | |
journal issue | 3 | |
journal title | Journal of Tribology | |
identifier doi | 10.1115/1.1308028 | |
journal fristpage | 517 | |
journal lastpage | 524 | |
identifier eissn | 1528-8897 | |
keywords | Pressure | |
keywords | Sealing (Process) | |
keywords | Cavitation | |
keywords | Film thickness | |
keywords | Mechanisms | |
keywords | Stress | |
keywords | Friction | |
keywords | Surface roughness AND Computer simulation | |
tree | Journal of Tribology:;2001:;volume( 123 ):;issue: 003 | |
contenttype | Fulltext |