Calculations of Nuclear Astrophysics and Californium Fission Neutron Spectrum Averaged Cross Section Uncertainties Using ENDF/B-VII.1, JEFF-3.1.2, JENDL-4.0 and Low-fidelity Covariances
Journal Article
·
· Nuclear Data Sheets
Nuclear astrophysics and californium fission neutron spectrum averaged cross sections and their uncertainties for ENDF materials have been calculated. Absolute values were deduced with Maxwellian and Mannhart spectra, while uncertainties are based on ENDF/B-VII.1, JEFF-3.1.2, JENDL-4.0 and Low-Fidelity covariances. These quantities are compared with available data, independent benchmarks, EXFOR library, and analyzed for a wide range of cases. Recommendations for neutron cross section covariances are given and implications are discussed.
- OSTI ID:
- 22436769
- Journal Information:
- Nuclear Data Sheets, Journal Name: Nuclear Data Sheets Vol. 123; ISSN NDTSBA; ISSN 0090-3752
- Country of Publication:
- United States
- Language:
- English
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