skip to main content
OSTI.GOV title logo U.S. Department of Energy
Office of Scientific and Technical Information

Title: Investigating Region-wise Sensitivities for Nuclear Criticality Safety Validation

Technical Report ·
DOI:https://doi.org/10.2172/1487338· OSTI ID:1487338
 [1];  [1];  [2]
  1. Univ. of New Mexico, Albuquerque, NM (United States); Los Alamos National Lab. (LANL), Los Alamos, NM (United States)
  2. Los Alamos National Lab. (LANL), Los Alamos, NM (United States)

Whisper is a criticality safety statistical analysis package that uses the sensitivity profile data developed by MCNP6 for a given application and the covariance files for the nuclear data to determine a baseline Upper-Subcritical-Limit (USL) for a given application [1]. Whisper is designed to give a quantifiable basis for the selection of criticality benchmarks used to determine the appropriate calculational margin.

Research Organization:
Los Alamos National Laboratory (LANL), Los Alamos, NM (United States)
Sponsoring Organization:
USDOE National Nuclear Security Administration (NNSA)
DOE Contract Number:
89233218CNA000001
OSTI ID:
1487338
Report Number(s):
LA-UR-18-31601
Country of Publication:
United States
Language:
English