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On Dynamics of Spinning StructuresThis paper provides details of developments pertaining to vibration analysis of gyroscopic systems, that involves a finite element structural discretization followed by the solution of the resulting matrix eigenvalue problem by a progressive, accelerated simultaneous iteration technique. Thus Coriolis, centrifugal and geometrical stiffness matrices are derived for shell and line elements, followed by the eigensolution details as well as solution of representative problems that demonstrates the efficacy of the currently developed numerical procedures and tools.
Document ID
20160000331
Acquisition Source
Armstrong Flight Research Center
Document Type
Conference Paper
Authors
Gupta, K. K.
(NASA Dryden Flight Research Center Edwards, CA United States)
Ibrahim, A.
(Norfolk State Univ. VA, United States)
Date Acquired
January 6, 2016
Publication Date
November 9, 2012
Subject Category
Structural Mechanics
Report/Patent Number
IMECE2012-86131
DFRC-E-DAA-TN6017
Report Number: IMECE2012-86131
Report Number: DFRC-E-DAA-TN6017
Meeting Information
Meeting: International Mechanical Engineering Congress and Exposition (IMECE 2012)
Location: Houston, TX
Country: United States
Start Date: November 9, 2012
End Date: November 15, 2012
Sponsors: American Society of Mechanical Engineers
Distribution Limits
Public
Copyright
Public Use Permitted.
Keywords
Rotating bodies
Eigensolution
Finite elements
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