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Title: Use of the linear variate method of Monte Carlo for estimating uncertainty in thermal-hydraulic codes

Conference ·
OSTI ID:5432235

Thermal-hydraulic computer codes represent non-linear functions that may contain discontinuities. Monte Carlo methods are an effective means of accurately evaluating the effect of uncertainty on a nonlinear function with discontinuities, but the computational requirements of standard Monte Carlo methods may be prohibitive. The linear variate Monte Carlo method is a means of reducing the computational requirements. The linear variate method combines the linear response surface method with Monte Carlo analysis to obtain an efficient and accurate method of nonlinear uncertainty analysis. The method is applied to the power limit analysis for the Savannah River Site reactors. 7 refs., 2 figs., 3 tabs.

Research Organization:
Westinghouse Savannah River Co., Aiken, SC (United States)
Sponsoring Organization:
DOE/DP
DOE Contract Number:
AC09-89SR18035
OSTI ID:
5432235
Report Number(s):
WSRC-RP-89-385; CONF-891103-28; ON: DE89017871
Resource Relation:
Conference: Winter meeting of the American Nuclear Society, San Francisco, CA (USA), 26-30 Nov 1989
Country of Publication:
United States
Language:
English