Accession Number : AD0708297

Title :   THE STABILITY CRITERION FOR VORTICES BY LUDWIEG AND ITS APPLICATION TO SOME EXPERIMENTAL RESULTS,

Corporate Author : AERONAUTICAL RESEARCH INST OF SWEDEN STOCKHOLM

Personal Author(s) : Petersohn,Erik

Report Date : AUG 1969

Pagination or Media Count : 12

Abstract : It is shown that for a vortex in a viscous fluid, Ludwieg's stability criterion will give instability in the center of the vortex. Experimental research seems also to confirm this. (Author)

Descriptors :   (*VORTICES, STABILITY), DELTA WINGS, EQUATIONS OF MOTION

Subject Categories : Fluid Mechanics

Distribution Statement : APPROVED FOR PUBLIC RELEASE