Title :
A 6 MeV heavy ion beam probe for the Large Helical Device
Author :
Fujisawa, A. ; Iguchi, H. ; Taniike, A. ; Sasao, M. ; Hamada, Y.
Author_Institution :
Nat. Inst. for Fusion Sci., Nagoya, Japan
fDate :
8/1/1994 12:00:00 AM
Abstract :
A 6 MeV heavy ion beam probe (HIBP) is being designed for potential measurements on the Large Helical Device (LHD). This article describes a method to control the 3-D probing beam trajectories in the helical magnetic field, an estimate of beam attenuation and energy reduction arising from the long paths in the plasma, and a cylindrical analyzer as a candidate for the energy analyzer
Keywords :
Tokamak devices; ion beams; plasma probes; plasma toroidal confinement; plasma-beam interactions; position control; 3-D probing beam trajectories; 6 MeV; Large Helical Device; beam attenuation; cylindrical analyzer; energy analyzer; energy reduction; heavy ion beam probe; helical magnetic field; long paths; potential measurements; trajectory control; Accelerator magnets; Ion beams; Magnetic field measurement; Particle beams; Plasma confinement; Plasma density; Plasma devices; Plasma measurements; Probes; Toroidal magnetic fields;
Journal_Title :
Plasma Science, IEEE Transactions on