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Reduction in TFTR (Tokamak Fusion Test Reactor) fusion reaction rate by unbalanced beam injection and rotation

Conference ·
OSTI ID:6112584

In TFTR plasmas at low to moderate density, the highest fusion energy gain Q/sub dd/ (D-D fusion power/injected power P/sub b/) is obtained with nearly balanced co- and counter-injection of neutral beams. For a given beam power, significantly unbalanced injection reduces Q/sub dd/ because the accompanying plasma rotation reduces the beam-target fusion reactivity, the fast-ion slowing-down time, and the beam-beam reaction rate, while and decrease from their maximum values. 9 refs., 3 figs., 1 tab.

Research Organization:
Princeton Univ., NJ (USA). Plasma Physics Lab.
DOE Contract Number:
AC02-76CH03073
OSTI ID:
6112584
Report Number(s):
PPPL-2455; CONF-870629-10; ON: DE88000119
Country of Publication:
United States
Language:
English