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contributor authorT. H. Young
date accessioned2017-05-08T23:40:05Z
date available2017-05-08T23:40:05Z
date copyrightOctober, 1992
date issued1992
identifier issn1048-9002
identifier otherJVACEK-28804#506_1.pdf
identifier urihttp://yetl.yabesh.ir/yetl/handle/yetl/111161
description abstractThis paper studies nonlinear transverse vibrations of spinning disks with nonconstant spinning rate. Here the angular speed of the disk is characterized as a small, periodic perturbation superimposed upon a constant speed. Due to this perturbation in angular speed, nonautonomous terms appear in the equation of motion, which results in the existence of parametric instability. In this paper, Galerkin’s method is first applied to yield a discretized system, and the method of multiple scales is used to obtain periodic solutions. All types of possible resonant combinations are investigated, and numerical results are shown for a simple harmonic speed perturbation.
publisherThe American Society of Mechanical Engineers (ASME)
titleNonlinear Transverse Vibrations and Stability of Spinning Disks With Nonconstant Spinning Rate
typeJournal Paper
journal volume114
journal issue4
journal titleJournal of Vibration and Acoustics
identifier doi10.1115/1.2930292
journal fristpage506
journal lastpage513
identifier eissn1528-8927
keywordsStability
keywordsSpin (Aerodynamics)
keywordsVibration
keywordsRotating Disks
keywordsDisks AND Equations of motion
treeJournal of Vibration and Acoustics:;1992:;volume( 114 ):;issue: 004
contenttypeFulltext


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