Nonlinear evolution of magneto-hydro-dynamic (MHD) oscillatory phenomenon driven by the interaction with energetic particles has been studied in CHS using twin heavy ion beam probes. The measurements have provided the fine observation of internal structure of plasma quantities, such as electric field, density and magnetic field distortion during a cycle of the MHD phenomenon. The finding of a new kind of oscillating zonal flow driven by interaction between energetic particles and MHD modes should be emphasized for burning state plasmas since the resultant shear of electric field could reach a sufficiently large level to affect the turbulence transport in burning plasmas of the next generation
Energetic ion driven MHD modes were observed in NBI heated plasmas of LHD. The observed modes are cl...
"It is a key goal on the way to fusion to better understand the role that magneto hydrodynamic (MHD)...
Abstract. The MHD instabilities driven by the energetic-particles are of particular importance for f...
This Letter presents experimental confirmation of the presence of zonal flows in magnetically confin...
The experimental studies on zonal flows and turbulence have been carried out in Compact Helical Syst...
Spectral changes in electric field fluctuation are measured using twin heavy ion beam probes in CHS ...
The interplay between MHD and turbulence is an interesting topic in magnetically confined plasma and...
The heliotron/torsatron devices are regarded as an attractive candidate for a fusion reactor because...
Oscillation bursts (fishbones) of magnetically confined plasmas are associated with the excitation o...
"In NBI heated plasmas of the CHS heliotron/torsatron where the beam driven current with a peaked pr...
Kinetic-magnetohydrodynamic hybrid simulations were performed to investigate the linear growth and t...
This is a report on fluctuation measurements using twin heavy ion beam probes in CHS. The observatio...
20 pages, 5 figuresGyrokinetic simulations of the fishbone instability in DIII-D tokamak plasmas fin...
The internal behavior of fast ions interacting with magnetohydrodynamic bursts excited by energetic ...
Impacts of fast-ion-driven MHD modes on fast ion transport have been investigated in a medium size h...
Energetic ion driven MHD modes were observed in NBI heated plasmas of LHD. The observed modes are cl...
"It is a key goal on the way to fusion to better understand the role that magneto hydrodynamic (MHD)...
Abstract. The MHD instabilities driven by the energetic-particles are of particular importance for f...
This Letter presents experimental confirmation of the presence of zonal flows in magnetically confin...
The experimental studies on zonal flows and turbulence have been carried out in Compact Helical Syst...
Spectral changes in electric field fluctuation are measured using twin heavy ion beam probes in CHS ...
The interplay between MHD and turbulence is an interesting topic in magnetically confined plasma and...
The heliotron/torsatron devices are regarded as an attractive candidate for a fusion reactor because...
Oscillation bursts (fishbones) of magnetically confined plasmas are associated with the excitation o...
"In NBI heated plasmas of the CHS heliotron/torsatron where the beam driven current with a peaked pr...
Kinetic-magnetohydrodynamic hybrid simulations were performed to investigate the linear growth and t...
This is a report on fluctuation measurements using twin heavy ion beam probes in CHS. The observatio...
20 pages, 5 figuresGyrokinetic simulations of the fishbone instability in DIII-D tokamak plasmas fin...
The internal behavior of fast ions interacting with magnetohydrodynamic bursts excited by energetic ...
Impacts of fast-ion-driven MHD modes on fast ion transport have been investigated in a medium size h...
Energetic ion driven MHD modes were observed in NBI heated plasmas of LHD. The observed modes are cl...
"It is a key goal on the way to fusion to better understand the role that magneto hydrodynamic (MHD)...
Abstract. The MHD instabilities driven by the energetic-particles are of particular importance for f...