Measurements of the fission cross section ratio of 238U to 235U from 2–3 MeV

Autor: R.J. Armani, W.P. Poenitz
Rok vydání: 1972
Předmět:
Zdroj: Journal of Nuclear Energy. 26:483-487
ISSN: 0022-3107
DOI: 10.1016/0022-3107(72)90032-9
Popis: Measurements of σf(238U)σf(235U) were primarily carried out in the “plateau”-range at 2·5 MeV. Gas scintillation counters and the time-of-flight technique were used. Four different methods were employed for mass assignment. The measured values were slightly higher than those presently used in reactor evaluations. A value of 0·435 ± 0·007 was obtained at 2·5 MeV.
Databáze: OpenAIRE