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Obtaining eigensolutions for multiple frequency ranges in a single NASTRAN executionA novel and general procedure for obtaining eigenvalues and eigenvectors for multiple frequency ranges in a single NASTRAN execution is presented. The scheme is applicable to normal modes analyzes employing the FEER and Inverse Power methods of eigenvalue extraction. The procedure is illustrated by examples.
Document ID
19900015328
Acquisition Source
Legacy CDMS
Document Type
Conference Paper
Authors
Pamidi, P. R. (RPK Corp. Columbia, MD., United States)
Brown, W. K. (RPK Corp. Hayes, VA., United States)
Date Acquired
September 6, 2013
Publication Date
April 1, 1990
Publication Information
Publication: COSMIC, 18th NASTRAN (R) Users' Colloquium
Subject Category
Structural Mechanics
Accession Number
90N24644
Distribution Limits
Public
Copyright
Work of the US Gov. Public Use Permitted.

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