| ACCELERATOR
DEPARTMENT LOW ENERGY ACCELERATORS
|
- Neutron generator
- Basic parameters of the neutron generator
| Type
reaction |
T(d, n)4He |
| Neutron yield (En = 14 MeV) |
<2·1012
s-1 |
| Neutron flux |
<1011 n cm-2 ·s-1 |
| Time of double decrease of neutron yield |
2 h |
| Deuteron energy |
160 keV |
| Beam diameter on target |
(10-20) mm |
| Radioactivity of the tritium target |
<150 Ci |
| Rotation velocity of target |
1000 min-1 |
| Power on target |
<4 kW |
| Vacuum |
10 -6 Torr |
|
- Scheme of the neutron generator NG-200:
- 1 - ion source; 2 - palladium filter; 3, 4-
extracting and focusing electrodes;
- 5 - accelerating tube; 6 - accelerating
electrode;
- 7 - vacuum chamber with pumps; 8 - vacuum valve;
9 - limiting diaphragm
- 10 - beam interrupter; 11 - rotating vacuum
connector;
- 12 - tritium target; 13 - target cooling system
|