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Title: Simulation model for lower hybrid current drive

Journal Article · · Phys. Fluids; (United States)
DOI:https://doi.org/10.1063/1.865494· OSTI ID:5450849

A simulation model for steady-state, lower hybrid current drive is described which incorporates a relativistic, one-dimensional Fokker--Planck calculation and a toroidal ray tracing code. Two-dimensional (v-italic/sub perpendicular/) effects are included in the Fokker--Planck analysis in the form of a large perpendicular electron temperature that results from pitch angle scattering. An increase in the parallel refractive index of the lower hybrid waves, arising from toroidal geometry effects, is proposed as a physical mechanism whereby injected rf waves at high phase velocity (v-italic/sub e-italic/<

Research Organization:
Plasma Fusion Center, Massachusetts Institute of Technology, Cambridge, Massachusetts 02139
OSTI ID:
5450849
Journal Information:
Phys. Fluids; (United States), Vol. 29:9
Country of Publication:
United States
Language:
English