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contributor authorP. Sundararajan
contributor authorJ. M. Vance
date accessioned2017-05-08T23:47:04Z
date available2017-05-08T23:47:04Z
date copyrightOctober, 1995
date issued1995
identifier issn1528-8919
identifier otherJETPEZ-26745#750_1.pdf
identifier urihttp://yetl.yabesh.ir/yetl/handle/yetl/115253
description abstractThis is the second of two papers describing results of a research project directed at developing a gas-operated vibration damper for high-temperature turbomachinery applications. This part presents the experimental measurements made on a gas damper hardware and compares them with the theoretical predictions given in Part I. It is found that the isentropic theoretical model predicts the damper characteristics quite well. A maximum damping of 2310 N-s/m (13.2 lb-s/in.) was measured at a natural frequency of 118 Hz using the present design and the results suggest that significantly higher damping levels are possible with design modifications.
publisherThe American Society of Mechanical Engineers (ASME)
titleA Gas-Operated Bearing Damper for Turbomachinery—Theoretical Predictions Versus Experimental Measurements: Part II—Experimental Results and Comparison With Theory
typeJournal Paper
journal volume117
journal issue4
journal titleJournal of Engineering for Gas Turbines and Power
identifier doi10.1115/1.2815461
journal fristpage750
journal lastpage756
identifier eissn0742-4795
keywordsBearings
keywordsDampers
keywordsMeasurement
keywordsTurbomachinery
keywordsDamping
keywordsDesign
keywordsHigh temperature
keywordsHardware AND Vibration dampers
treeJournal of Engineering for Gas Turbines and Power:;1995:;volume( 117 ):;issue: 004
contenttypeFulltext


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