DYNAMIC STABILITY OF CLOSED PLASMA CONFIGURATIONS,

Abstract

The global stability of closed plasma configurations is related to the dynamical principle of least constraint and the space-time and gauge symmetries of the flow fields. This leads to an entirely new concept of MHD stability which is more basic than stability predictions which rely on a linearized perturbation analysis. The predictions of the theory are compared to recent experimental results obtained in studies of the stability of plasma confinement geometries. The theory predicts the violent 'instabilities' of these systems which are currently attributed to other mechanisms. Several pertinent details of the theory which are widely misinterpreted are discussed and clarified. (Author)

Document Details

Document Type
Technical Report
Publication Date
Feb 01, 1970
Accession Number
AD0704621

Entities

People

  • Daniel R. Wells

Organizations

  • University of Miami

Tags

DTIC Thesaurus Topics

  • Flow
  • Flow Fields
  • Geometry
  • Mathematics
  • Perturbations
  • Symmetry

Readers

  • Plasma Physics / Magnetohydrodynamics
  • Theoretical Analysis.

Technology Areas

  • Space
  • Space - Hall-Effect Thruster