contributor author | J. W. Chew | |
contributor author | S. Dadkhah | |
contributor author | A. B. Turner | |
date accessioned | 2017-05-08T23:39:57Z | |
date available | 2017-05-08T23:39:57Z | |
date copyright | April, 1992 | |
date issued | 1992 | |
identifier issn | 0889-504X | |
identifier other | JOTUEI-28619#433_1.pdf | |
identifier uri | http://yetl.yabesh.ir/yetl/handle/yetl/111108 | |
description abstract | Sealing of the cavity formed between a rotating disk and a stator in the absence of a forced external flow is considered. In these circumstances the pumping action of the rotating disk may draw fluid into the cavity through the rim seal. Minimum cavity throughflow rates required to prevent such ingress are estimated experimentally and from a mathematical model. The results are compared with other workers’ measurements. Measurements for three different types of rim seal are reported for a range of seal clearances and for rotational Reynolds numbers up to 3 × 106 . The mathematical model is found to correlate the experimental data reasonably well. | |
publisher | The American Society of Mechanical Engineers (ASME) | |
title | Rim Sealing of Rotor–Stator Wheelspaces in the Absence of External Flow | |
type | Journal Paper | |
journal volume | 114 | |
journal issue | 2 | |
journal title | Journal of Turbomachinery | |
identifier doi | 10.1115/1.2929162 | |
journal fristpage | 433 | |
journal lastpage | 438 | |
identifier eissn | 1528-8900 | |
keywords | Flow (Dynamics) | |
keywords | Sealing (Process) | |
keywords | Rotors | |
keywords | Stators | |
keywords | Cavities | |
keywords | Rotating Disks | |
keywords | Measurement | |
keywords | Reynolds number AND Fluids | |
tree | Journal of Turbomachinery:;1992:;volume( 114 ):;issue: 002 | |
contenttype | Fulltext | |