contributor author | Dara W. Childs | |
contributor author | Leland T. Jordan Professor of Mechanical Engineering | |
contributor author | Jonathan Wade | |
contributor author | Research Assistant | |
date accessioned | 2017-05-09T00:14:34Z | |
date available | 2017-05-09T00:14:34Z | |
date copyright | April, 2004 | |
date issued | 2004 | |
identifier issn | 0742-4787 | |
identifier other | JOTRE9-28722#326_1.pdf | |
identifier uri | http://yetl.yabesh.ir/yetl/handle/yetl/130901 | |
description abstract | Selected test results are presented for an annular gas seal using a smooth rotor and a hole-pattern-roughness stator for a supply pressure of 70 bar, three pressure ratios, three speeds up to 20,000 rpm, two clearances, and three preswirl ratios. Dynamic data include frequency-dependent direct and cross-coupled stiffness and damping coefficients. Static data include leakage and upstream and downstream pressures and temperatures. Very good agreements are found between measurements and predictions from a two-control-volume bulk-flow model. | |
publisher | The American Society of Mechanical Engineers (ASME) | |
title | Rotordynamic-Coefficient and Leakage Characteristics for Hole-Pattern-Stator Annular Gas Seals—Measurements Versus Predictions | |
type | Journal Paper | |
journal volume | 126 | |
journal issue | 2 | |
journal title | Journal of Tribology | |
identifier doi | 10.1115/1.1611502 | |
journal fristpage | 326 | |
journal lastpage | 333 | |
identifier eissn | 1528-8897 | |
keywords | Pressure | |
keywords | Flow (Dynamics) | |
keywords | Measurement | |
keywords | Damping | |
keywords | Rotors | |
keywords | Stators | |
keywords | Stiffness | |
keywords | Leakage | |
keywords | Clearances (Engineering) | |
keywords | Temperature | |
keywords | Frequency AND Compressors | |
tree | Journal of Tribology:;2004:;volume( 126 ):;issue: 002 | |
contenttype | Fulltext | |