# Two-dimensional supersonic plasma acceleration in a magnetic nozzle

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The effects of self-consistently interacting internal currents are modeled in a tokamak plasma with given external toroidal and poloidal magnetic fields. The unperturbed external magnetic surfaces are described through the well-known nonlinear â€˜â€˜standard map.â€™â€™ When the...

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A neoclassical momentum transport model, consisting of gyroviscous and convective components, is applied to the analysis of momentum confinement in DIII-D [Luxon, Anderson, Batty et al., Plasma Physics and Controlled Nuclear Fusion Research 1986 (IAEA, Vienna, 1987), Vol. 1, p. 159] experiments...

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If a spheromak plasma with a flux hole relaxes sufficiently rapidly to the flat current profile of a Taylor state, then the plasma current can be maintained, or increased, by varying certain geometric ratios of the plasma. The theory of this type of current drive is developed in terms of the...

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- Evidence for precursor plasma formation resulting from heterogeneous current channels in wire... Yadlowsky, E. J.; Moschella, J. J.; Hazelton, R. C.; Settersten, T. B.; Spanjers, G. G.; Deeney, C.; Failor, B. H.; LePell, P. D.; Davis, J.; Apruzese, J. P.; Whitney, K. G.; Thornhill, J. W. // Physics of Plasmas;May96, Vol. 3 Issue 5, p1745
Studies the initial current flow in single and double wire loads exploded by current generators using laser absorption and interferometric techniques. Heterogeneous current channel formation with a plasma corona surrounding a predominantly neutral core; Radiation spectra from wire array loads.

- Effect of object potentials on the wake of a flowing plasma. Katz, I.; Mandell, M. J.; Parks, D. E.; Wright, K.; Stone, N. H.; Samir, U. // Journal of Applied Physics;10/1/1987, Vol. 62 Issue 7, p2675
Presents a study that investigated the structure of electric potential and ion density in the near wake created by the flow of a high-Mach-number plasma past a conducting plate biased with respect to the undisturbed plasma. Background on the structure of the wake generated by relative motion...