Page 188 - Neutrons for Sciences and Society
P. 188
Neutrons for Science
curved guide tube
shutter
biological shielding
membranes
vacuum vertical neutron guide
D2 liquid D2 gas
condenser vacuum vacua separation
D2 cell vacuum decking
H2O pool liquid D2 downpipe
vertical guide tube (inox)
vertical guide tube (aluminum)
Al - inox junction
D2 liquid
D2 gas
core axis
core median plan
D2O
COLD NEUTRON SOURCE
Fig. 7.4: The replacement cold source (1980). Comparison with Fig. 5.9 shows the new vertical beam tube, which selects very cold neutrons which the turbine converts into ultra-
cold neutrons.
Drawing of the SFV3 cell with guide tube
179
