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contributor authorD. W. Childs
contributor authorC. E. Nelson
contributor authorC. Nicks
contributor authorJ. Scharrer
contributor authorD. Elrod
contributor authorK. Hale
date accessioned2017-05-08T23:23:32Z
date available2017-05-08T23:23:32Z
date copyrightJuly, 1986
date issued1986
identifier issn0742-4787
identifier otherJOTRE9-28455#426_1.pdf
identifier urihttp://yetl.yabesh.ir/yetl/handle/yetl/101752
description abstractA facility and apparatus are described for determining the rotordynamic coefficients and leakage characteristics of annular gas seals. The apparatus has a current top speed of 8000 cpm with a nominal seal diameter of 15.24 cm (6 in.). The air-supply unit yields a seal pressure ratio of approximately 7. The inlet tangential velocity can also be controlled. An external shaker is used to excite the test rotor. The apparatus has the capability to independently calculate all rotordynamic coefficients at a given operating condition with one excitation frequency.
publisherThe American Society of Mechanical Engineers (ASME)
titleTheory Versus Experiment for the Rotordynamic Coefficients of Annular Gas Seals: Part 1—Test Facility and Apparatus
typeJournal Paper
journal volume108
journal issue3
journal titleJournal of Tribology
identifier doi10.1115/1.3261226
journal fristpage426
journal lastpage431
identifier eissn1528-8897
keywordsPressure
keywordsRotors
keywordsTest facilities AND Leakage
treeJournal of Tribology:;1986:;volume( 108 ):;issue: 003
contenttypeFulltext


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