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Title: SURE: a system of computer codes for performing sensitivity/uncertainty analyses with the RELAP code. [PWR]

Technical Report ·
DOI:https://doi.org/10.2172/6775757· OSTI ID:6775757

A package of computer codes has been developed to perform a nonlinear uncertainty analysis on transient thermal-hydraulic systems which are modeled with the RELAP computer code. Using an uncertainty around the analyses of experiments in the PWR-BDHT Separate Effects Program at Oak Ridge National Laboratory. The use of FORTRAN programs running interactively on the PDP-10 computer has made the system very easy to use and provided great flexibility in the choice of processing paths. Several experiments simulating a loss-of-coolant accident in a nuclear reactor have been successfully analyzed. It has been shown that the system can be automated easily to further simplify its use and that the conversion of the entire system to a base code other than RELAP is possible.

Research Organization:
Oak Ridge National Lab. (ORNL), Oak Ridge, TN (United States)
DOE Contract Number:
W-7405-ENG-26
OSTI ID:
6775757
Report Number(s):
ORNL/CSD/TM-189; ON: DE83006633
Resource Relation:
Other Information: Portions are illegible in microfiche products. Includes 1 sheet of 48x reduction microfiche
Country of Publication:
United States
Language:
English