Fusion Device data - GAMMA10

Title of DeviceGAMMA10
OrganizationUnversity of Tsukuba
LocationTsukuba, Japan
A. Device concept and components
ConceptTandem Mirror
Vacuum vessel: -- Plasma facing material:SUS [1]
Divertor/limiter facing materialSUS [1]
Working GasH, D [2]
Boundary configuration: Limiter, End plate [4]
Toroidal magnetic field (on axis), B (T): Central Cell Midplane 0.4-0.57
RemarksAxisymmetrization, thermal Barrier
B. Plasma geometry
Major radius, R(m): Device Length 27, Cental Cell 5.6 [1]
Minor radius, a(m): 0.36 [1]
Plasma volume (m3): -
Remarks:Averaged Minimum-B
C. Plasma parameters (maximum values)
Central ion temperature, Ti (keV): 10 [2]
Central electron temperature, Te (keV): 0.25 [1]
Line averaged plasma density, <n> (1020 m-3): 0.04 [3]
Central electron density, n (1020 m-3): -
Plasma current, I (MA): -
Discharge pulse duration (s): 0.5, 0.15 with potential [5]
Plasma beta, <β> (%): 5.6 [4]
Stored energy, (MJ): 0.0005 [2]
Energy confinement time, τE (s): 0.01 [3]
Remarks:Plug/Barrier Potential 2.0/1.4 kV [1]
D. Plasma heating and current drive (device values)
Ohmic heating, (MW):-
NBI heating, (MW):4
RF heating: -IC: (MW):1.4
RF heating: -EC: (MW):1.4
RF heating: -LH: (MW):0
E. Reactor relevant plasma performance parameters
Triple fusion product, ( 1020 keV s m-3): 0.0012 [3]
QDT factor (if available):-
F. Input information
Date of entry 7-Feb-2003
Data was entered by: K.Yatsu, M.Ichimura