Fusion Device data - JT60U

Title of DeviceJT-60U, Japan Atomic Energy Research Institute Tokamak-60 Upgrade
Organization Japan Atomic Energy Research Institute
LocationNaka, Japan
A. Device concept and components
Concepttokamak [1]
Vacuum vessel: -- Plasma facing material:carbon [1]
Divertor/limiter facing materialcarbon-fiber composites [1]
Working GasD2 [1]
Boundary configuration: divertor [1]
Toroidal magnetic field (on axis), B (T):4.2 [1]
B. Plasma geometry
Major radius, R(m):~3.4 [1]
Minor radius, a(m):~1.0 [1]
Plasma volume (m3):< 100 [1]
Remarks:Plasma elongation = 1.2-1.8 [1]
C. Plasma parameters (maximum values)
Central ion temperature, Ti (keV):45 [2]
Central electron temperature, Te (keV):26 [3]
Line averaged plasma density, <n> (1020 m-3): -
Central electron density, n (1020 m-3): 2.8 [4]
Plasma current, I (MA):5 [13]
Discharge pulse duration (s):15 [1]
Plasma beta, <β> (%):2.7 [5]
Stored energy, (MJ):10.9 [6]
Energy confinement time, τE (s):1.1 [7]
D. Plasma heating and current drive (device values)
Ohmic heating, (MW):-
NBI heating, (MW):40 [8]
RF heating: -IC: (MW):7 [9]
RF heating: -EC: (MW):3 [10]
RF heating: -LH: (MW):8 [11]
E. Reactor relevant plasma performance parameters
Triple fusion product, ( 1020 keV s m-3): 15.3 [2]
QDT factor (if available):1.25 [12]
F. Input information
Date of entry 7-Mar-2003
Data was entered by: -