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DTRA’s advancements in nuclear and radiological detection
A new, more complex nuclear age has begun. Echoing the tensions of the Cold War amid rapidly evolving nuclear and radiological threats, preparedness in the modern age is a contest of scientific innovation. The Research and Development Directorate (RD) at the Defense Threat Reduction Agency (DTRA) is charged with winning this contest.
J. W. Boldeman, J. Fréhaut
Nuclear Science and Engineering | Volume 76 | Number 1 | October 1980 | Pages 49-52
Technical Paper | doi.org/10.13182/NSE80-A19292
Articles are hosted by Taylor and Francis Online.
The effect of the source thickness in gated measurements has been determined accurately. All existing data for thermal fission of 233U, 235U, 239Pu, and 241Pu have been revised and a comparison is made with values of derived from the η values.
