TY - GEN
T1 - Development of a statistical sampling method for uncertainty analysis with scale
AU - Williams, M.
AU - Wiarda, D.
AU - Smith, H.
AU - Jessee, M. A.
AU - Rearden, B. T.
AU - Zwermann, W.
AU - Klein, M.
AU - Pautz, A.
AU - Krzykacz-Hausmann, B.
AU - Gallner, L.
PY - 2012
Y1 - 2012
N2 - A new statistical sampling sequence called Sampler has been developed for the SCALE code system. Random values for the input multigroup cross sections are determined by using the XSUSA program to sample uncertainty data provided in the SCALE covariance library. Using these samples, Sampler computes perturbed self-shielded cross sections and propagates the perturbed nuclear data through any specified SCALE analysis sequence, including those for criticality safety, lattice physics with depletion, and shielding calculations. Statistical analysis of the output distributions provides uncertainties and correlations in the desired responses.
AB - A new statistical sampling sequence called Sampler has been developed for the SCALE code system. Random values for the input multigroup cross sections are determined by using the XSUSA program to sample uncertainty data provided in the SCALE covariance library. Using these samples, Sampler computes perturbed self-shielded cross sections and propagates the perturbed nuclear data through any specified SCALE analysis sequence, including those for criticality safety, lattice physics with depletion, and shielding calculations. Statistical analysis of the output distributions provides uncertainties and correlations in the desired responses.
KW - SCALE
KW - Statistical sampling
KW - Uncertainty analysis
KW - XSUSA
UR - http://www.scopus.com/inward/record.url?scp=84870335827&partnerID=8YFLogxK
M3 - Conference contribution
AN - SCOPUS:84870335827
SN - 9781622763894
T3 - International Conference on the Physics of Reactors 2012, PHYSOR 2012: Advances in Reactor Physics
SP - 2804
EP - 2815
BT - International Conference on the Physics of Reactors 2012, PHYSOR 2012
T2 - International Conference on the Physics of Reactors 2012: Advances in Reactor Physics, PHYSOR 2012
Y2 - 15 April 2012 through 20 April 2012
ER -