Aeroelastic stability characteristics of an oblique wing aircraftTwo different studies are presented involving a transport category aircraft with an oblique or asymmetrically swept wing. The first study concerns itself with the effect on flutter of changes in certain of the aircraft structural and inertial parameters. The second portion examines the subcritical damping characteristics of a flexible oblique wing aircraft. For this purpose, a recent version of the NASTRAN computer code is used. A comparison is made between the flutter speeds found using the traditional k analysis and the results found from computation of subcritical response using the p-k or 'British' flutter method.
Document ID
19770042959
Acquisition Source
Legacy CDMS
Document Type
Conference Proceedings
Authors
Crittenden, J. B. (NASA Ames Research Center Moffett Field, CA, United States)
Weisshaar, T. A. (Virginia Polytechnic Institute and State University Blacksburg, Va., United States)
Johnson, E. H. (Northrop Corp. Aircraft Div., Hawthorne, Calif., United States)
Rutkowski, M. (NASA Ames Research Center Moffett Field, Calif., United States)
Date Acquired
August 8, 2013
Publication Date
January 1, 1977
Subject Category
Aircraft Design, Testing And Performance
Report/Patent Number
AIAA PAPER 77-454Report Number: AIAA PAPER 77-454
Meeting Information
Meeting: Conference on Structures, Structural Dynamics and Materials