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Title: Sulfur activation at the Little Boy-Comet Critical Assembly: a replica of the Hiroshima bomb

Technical Report ·
DOI:https://doi.org/10.2172/5865048· OSTI ID:5865048

Studies have been completed on the activation of sulfur by fast neutrons from the Little Boy-Comet Critical Assembly which replicates the general features of the Hiroshima bomb. The complex effects of the bomb's design and construction on leakage of sulfur-activation neutrons were investigated both experimentally and theoretically. Our sulfur activation studies were performed as part of a larger program to provide benchmark data for testing of methods used in recent source-term calculations for the Hiroshima bomb. Source neutrons capable of activating sulfur play an important role in determining neutron doses in Hiroshima at a kilometer or more from the point of explosion. 37 refs., 5 figs., 6 tabs.

Research Organization:
Oak Ridge National Lab. (ORNL), Oak Ridge, TN (United States)
DOE Contract Number:
AC05-84OR21400
OSTI ID:
5865048
Report Number(s):
ORNL/TM-9439; ON: DE85010261
Country of Publication:
United States
Language:
English