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Computerized Analysis Of Helicopter-Rotor AeroelasticityAnalysis of aeroelastic stability of helicopter rotor automated. Symbolic-manipulation program, HESL, written in FORTRAN, used to aid in derivation of government equations of motion for elastic-bladed rotor. Operates both on expressions and matrices. By transferring some burden of algebraic manipulations from human analyst to computer, program reduces tedium analysis and conequent opportunity for errors.
Document ID
19880000545
Acquisition Source
Legacy CDMS
Document Type
Other - NASA Tech Brief
Authors
Reddy, T. S. R. (NASA Ames Research Center, Moffett Field, CA.)
Date Acquired
August 13, 2013
Publication Date
November 1, 1988
Publication Information
Publication: NASA Tech Briefs
Volume: 12
Issue: 10
ISSN: 0145-319X
Subject Category
Machinery
Report/Patent Number
ARC-11809
Accession Number
88B10545
Distribution Limits
Public
Copyright
Work of the US Gov. Public Use Permitted.

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