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contributor authorMark Weatherwax
contributor authorMachinery Engineer
contributor authorDara W. Childs
contributor authorLeland Jordan Professor of Mechanical Engineering
date accessioned2017-05-09T00:11:33Z
date available2017-05-09T00:11:33Z
date copyrightApril, 2003
date issued2003
identifier issn0742-4787
identifier otherJOTRE9-28714#422_1.pdf
identifier urihttp://yetl.yabesh.ir/yetl/handle/yetl/129183
description abstractTest results for leakage and rotordynamic coefficients are presented for a honeycomb-stator/smooth-rotor annular seal for eccentricity ratios out to 0.5 using air as the test fluid. Tests were conducted at supply pressures up to 70 bars and running speeds up to 20200 rpm. The seal has a diameter of 115 mm, a cell width of 0.79 mm, and a cell depth of 3.10 mm. Tests were conducted for the back-pressure ratios of 0.35, and 0.5. Comparisons are made to predictions from an analysis due to San Andres. The test results show a minimal sensitivity of either leakage or rotordynamic coefficients to changes in the eccentricity ratio. The predictions generally agree well with measurements.
publisherThe American Society of Mechanical Engineers (ASME)
titleTheory Versus Experiment for the Rotordynamic Characteristics of a High Pressure Honeycomb Annular Gas Seal at Eccentric Positions
typeJournal Paper
journal volume125
journal issue2
journal titleJournal of Tribology
identifier doi10.1115/1.1504093
journal fristpage422
journal lastpage429
identifier eissn1528-8897
treeJournal of Tribology:;2003:;volume( 125 ):;issue: 002
contenttypeFulltext


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