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contributor authorW. A. Stange
contributor authorJ. C. MacBain
date accessioned2017-05-08T23:16:49Z
date available2017-05-08T23:16:49Z
date copyrightJuly, 1983
date issued1983
identifier issn1048-9002
identifier otherJVACEK-28958#402_1.pdf
identifier urihttp://yetl.yabesh.ir/yetl/handle/yetl/97841
description abstractThis paper presents the results of an investigation addressing the effects of mistuning on the lower modes of vibration of a simple bladed-disk model. The phenomena of dual modes, also known as mode splitting, is studied using holographic interferometry and strain gage measurements under nonrotating and rotating conditions. Resonant amplitudes, mode shapes, and natural frequencies of the disk model were determined, without deliberately mistuning the disk. The tests were then repeated with the disk deliberately mistuned to varying degrees, paying particular attention to the second diameter (2N) dual modes. Additionally, tests were conducted on the disk at a rotational speed of 2000 rpm, in an effort to gain insight as to the vibratory characteristics of the disk under rotating conditions.
publisherThe American Society of Mechanical Engineers (ASME)
titleAn Investigation of Dual Mode Phenomena in a Mistuned Bladed Disk
typeJournal Paper
journal volume105
journal issue3
journal titleJournal of Vibration and Acoustics
identifier doi10.1115/1.3269119
journal fristpage402
journal lastpage407
identifier eissn1528-8927
keywordsDisks
keywordsFrequency
keywordsShapes
keywordsStrain gages
keywordsMeasurement
keywordsHolographic interferometry AND Vibration
treeJournal of Vibration and Acoustics:;1983:;volume( 105 ):;issue: 003
contenttypeFulltext


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