1 - Nuclear Sciences and Applications - IAEA

10
0.5
Pulse No: 15376
n(He')/ne=1.5%
Thermonuclear
alpha-particles ^
(r/ra)=0.55-*/
IAEA-CN-50/A-I-3 55
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1—
^ — - ~
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/-•—
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1
1
~—- (r/ra)=0.35
— (r/ra)=0.15
0.1 1 10
Energy (E) (MeV)
Fig. 12 Energy distribution function of heated (minority) 3 He ions at various plasma radii.
For comparison the a-particle distribution function for a lOkeV plasma is shown.
1
o
10;
0.3
0.1
Q=0.05 Q=0.1 Q=0.2 Q=0.5
\
A Low n
H H-mode
* Pellets
0 Others
6 8 10 14 20
T, (keV)
Fig. 13 Experimental values of nD T-, TE versus tr Curves show the equivalent thermonuclear
Q for a 50:50 deuterium plasma. They are calculated assuming Te = 7] and radial profiles similar
to the experimental ones (ratio central to average pressure of 3).
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