A pedagogical derivation of critical radius for a fissile sphere equates average neutron path length to the distance needed for neutron balance, agreeing with known masses at the few-percent level.
Ni η . (16) Studies of this effect were pioneered by Feynman et al. during the Manhattan projects[14] The fact that multi- plication measurements can provide a “nondestructive
1 Pith paper cite this work. Polarity classification is still indexing.
1
Pith paper citing it
fields
physics.pop-ph 1years
2025 1verdicts
ACCEPT 1representative citing papers
citing papers explorer
-
An elementary method to determine the critical mass of a sphere of fissile material based on a separation of neutron transport and nuclear reaction processes
A pedagogical derivation of critical radius for a fissile sphere equates average neutron path length to the distance needed for neutron balance, agreeing with known masses at the few-percent level.