Carbon coats DIII-D mirrors when escaping fast ions ablate the graphite wall1 ... result must be a powerful aggregate reflexion, even though the effect of an ...
'broken' flux tube The magnetic surface separates into various sheets At break ... Magnetic field topology: sites of magnetic lines exponential separation ...
Results from Visible Light Imaging of Alfv n Fluctuations in the H-1NF Heliac J. Read, J. Howard, B. Blackwell, David Oliver, & David Pretty Acknowledgements: Greg ...
Amplitude, number of modes, strong function of voltage above threshold. ... Only fast ions, above 50 keV, drive waves. ... TRANSP calculation, recalibrated Thomson Te. ...
Torus period = Jupiter's Period = 9 hours 55.5 min. } Io is moving relative to the plasma. Io's obital period = 42 hours 27.5 minutes. Electric field generation: E ...
Spatiotemporal chaos can be described in terms of UPOs. Christiansen et al., Nonlinearity 1997 ... Spatiotemporal phase dynamics of Alfven waves. Chian et al. ...
Plasmas in Laboratory and Astrophysics. Alfven Wave Turbulence and Heating. ... fine scale mixing - jagged f. Less collisions more jagged f. Entropy production ...
MIT Plasma Science and Fusion Center. Cambridge, MA USA ... C-Mod Active MHD antennas ... tiles, 5 turns/antenna, 4 antennas on the outboard wall at 2 poloidal and ...
The Role of Damping in Stable and Unstable Alfv n Eigenmodes ... [Hasegawa & Chen Phys. Fluids 19 1924 (1976)] [Mett and Mahajan, Phys. Fluids B 4 2885 (1992) ...
A low temperature plasma containing disperse particles of solid material, ... If dust particles are charged, they interact with the waves, and give rise ...
The method of coronal seismology (Uchida 1970; Roberts et al 1984) based on ... We used the observed properties of the waves for coronal seismology. ...
PHYSICAL PROBLEM: how transverse motions (Alfv n waves) drive parallel motion ... large injection of compressive waves, large reflexion at boundary ...
A null and the associated separatrix. Continuous footpoint motion of. At the photosphere boundary ... on the separatrix. Force-free equilibrium. The growth rate ...
EGS meeting, Nice, March 2001 - Colloque ... Both magnetic field and temperature determine the flow. ... Distance-Latitude map of the velocity field (close up) ...
National Institute for Space Research ... Relevance of intermittency and chaos in the solar ... Spatiotemporal solutions of the Kuramoto-Sivashinsky ...
Kinetic Alfv n Waves Dynamics and Substorm Onset Andreas Keiling. Pi2 pulsations in the near-Earth plasma sheet ... Velocity vorticity and FAC Larry Kepko ...
Changing Relationship Between F10.7 Flux and Sunspot Number Changing Relationship Between Solar Wind Alfv n Mach Number and Sunspot Number Sunspot umbras ...
by supernovae at L ~ 100 pc. Fluctuations of velocity. and magnetic field are. Alfv nic: ... Maxwell's equations. Gyrokinetics: Kinetics of Larmor Rings ...
... of supersonic and super-Alfv nic particles originated from ... different models of ... be used to develop sub-grid models for solar wind turbulence ...
Modifications of the ionospheric conductivity by the electron precipitation is ... Joule dissipation in Alfv nic regions mainly cusp and the auroral BPS regions; ...
the Possibility of Alfv n Wave Current Drive in Spherical Tori. Zhe Gao ... Tsypin et al 1995) and kinetic (Chan and Chiu 1993, Fukuyama et al 1993) model ...
... is crucial for transporting photospheric energy to the hot corona. ... Ofman, L. 'Alfv n waves in the solar corona, the solar wind, and the magnetosphere. ...
1Euratom-VR association, Alfv n Laboratory, Royal Institute of ... MHD increments for n interactions during one decorrelation time tdecorr , ntb=tdecorr ...
As the wave approaches the separatrix, it thins but keeps its original amplitude. ... along the field and accumulates at the separatrix and increases in time. ...
The Sun open magnetic field lines. MHD model field during Ulysses ... McDowell and Kellog, 2001. Power in grey scale in dB above noise. Electron beam driven ...
... Direct measurement of current filament structures in a magnetic confinement fusion ... The current density filament is associated to a parallel vorticity ...
A total of 15 papers presented ; 5 talks, 10 posters; 4 papers on low frequency modes (GAM,BAAE) ... 2 papers on nonlinear simulations of AE; 2 papers on EP ...
SUMMARY of FAST PARTICLE PHYSICS. Boris Breizman, Raffi Nazikian & Energetic Particle Group ... Internal reflectometer measurements urgently needed! ...
On the frequency distribution of heating events in Coronal Loops, simulating ... Waves & Oscillations in the Solar Atmosphere: Heating and Magneto-Seismology. ...
Scientific visualizations provide both scientist and the general public with ... CANOPUS magnetic, optical and radar data exhibit a coincident 1.3-mHz 'resonant' ...
Waves and turbulence in the solar wind Tim Horbury PG Lectures Turbulence: the basics Turbulence in plasmas: MHD scales The solar wind context Key results
Are closure currents longitudinal (zonal) or latitudinal (meridional) ... Is there a region of zonal flow at high latitudes that is associated with the ...