Skip to main content
U.S. Department of Energy
Office of Scientific and Technical Information

Enrico Fermi Fast Reactor Spent Nuclear Fuel Criticality Calculations: Degraded Mode

Technical Report ·
DOI:https://doi.org/10.2172/893752· OSTI ID:893752

The objective of this calculation is to characterize the nuclear criticality safety concerns associated with the codisposal of the Department of Energy's (DOE) Enrico Fermi (EF) Spent Nuclear Fuel (SNF) in a 5-Defense High-Level Waste (5-DHLW) Waste Package (WP) and placed in a Monitored Geologic Repository (MGR). The scope of this calculation is limited to the determination of the effective neutron multiplication factor (keff) for the degraded mode internal configurations of the codisposal WP. The results of this calculation and those of Ref. 8 will be used to evaluate criticality issues and support the analysis that will be performed to demonstrate the viability of the codisposal concept for the Monitored Geologic Repository.

Research Organization:
Yucca Mountain Project, Las Vegas, NV (United States)
Sponsoring Organization:
USDOE National Nuclear Security Administration (NNSA), Nuclear Criticality Safety Program (NCSP)
OSTI ID:
893752
Report Number(s):
CAL-EDC-NU-000001-Rev-00; MOL.20000802.0002, DC# 21808
Country of Publication:
United States
Language:
English