Bending-torsion flutter calculations modified by subsonic compressibility corrections

IE Garrick - 1946 - ntrs.nasa.gov
A number of calculations of bending-torsion wing flutter are made at two Mach numbers, m=
0 (incompressible case) and m= 0.7, and results are compared. The air forces employed for …

Pure bending flutter of a swept wing in a high-density, low-speed flow

J Dugundji, N Ghareeb - AIAA Journal, 1965 - arc.aiaa.org
IN analytical investigations of bending-torsion flutter of high-aspect ratio, straight wings, the
flutter speed increases sharply below a certain mass-density ratio ju. 1'2 This would prevent …

Possio's subsonic derivative theory and its application to flexural-torsional wing flutter parts 1 and 2

RA Frazer, SW Skan - 1942 - naca.central.cranfield.ac.uk
Part I. Possio's Derivative Theory for an Infinite Aerofoil Moving at Subsonic Speeds. The
derivative theory due to C. Possio for an infinite aerofoil moving at subsonic speeds is …

Flutter at high incidence

M Victory - 1943 - reports.aerade.cranfield.ac.uk
This report describes work which has been done to investigate the possibility that the flexure-
torsion flutter speed of a wing may be less at high incidences than at low incidences, and …

[图书][B] Use of Experimental Steady-flow Aerodynamic Parameters in the Calculation of Flutter Characteristics for Finite-span Swept Or Unswept Wings at Subsonic …

EC Yates - 1960 - books.google.com
Flutter calculations for several swept and unswept wings through the transonic speed range
have been made by the modified strip-theory method of NACA RM L57L10, which employs …

Model Experiments on Flutter at the Massachusetts Institute of Technology

M Rauscher - Journal of the Aeronautical Sciences, 1936 - arc.aiaa.org
FLUTTER studies were begun at MIT in 1926. v. Baumhauer and Koning's fundamental
work1 on flexural-aileron flutter had just been followed by that of Blenk and Liebers'2 on …

On the teaching of the principles of wing flexure-torsion flutter

GJ Hancock, JR Wright, A Simpson - The Aeronautical Journal, 1985 - cambridge.org
This note attempts to clarify some basic ideas, and correct some common
misunderstandings, on wing flexure-torsion flutter. Topics include:(i) an understanding of the …

[图书][B] Flutter at Very High Speeds

HL Runyan, HG Morgan - 1961 - books.google.com
This paper is concerned with a discussion of some of the problems of flutter and
aeroelasticity that are or may be important at high speeds. Various theoretical procedures for …

Effect of quasi-steady air forces on incompressible bending-torsion flutter

J Dugundji - Journal of the Aerospace Sciences, 1958 - arc.aiaa.org
Explicit solutions are obtained for the bending-torsion flutter of a two-dimensional airfoil in
incompressible flow under the assumptions that the Theodorsen function, C (k) is set equal …

[图书][B] Some effects of variations in density and aerodynamic parameters on the calculated flutter characteristics of finite-span swept and unswept wings at subsonic …

EC Yates - 1960 - books.google.com
Subsonic and supersonic flutter calculations have been made by the method of NACA
Research Memorandum L57L10 for 12 swept and unswept wings in order to evaluate the …