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Title: PEBBED ANALYSIS OF HOT SPOTS IN PEBBLE-BED REACTORS

Conference ·
OSTI ID:911632

The Idaho National Laboratory’s PEBBED code and simple probability considerations are used to estimate the likelihood and consequences of the accumulation of highly reactive pebbles in the region of peak power in a pebble-bed reactor. The PEBBED code is briefly described, and the logic of the probability calculations is presented in detail. The results of the calculations appear to show that hot-spot formation produces only moderate increases in peak accident temperatures, and no increases at all in normal operating temperatures.

Research Organization:
Idaho National Lab. (INL), Idaho Falls, ID (United States)
Sponsoring Organization:
DOE - NE
DOE Contract Number:
DE-AC07-99ID-13727
OSTI ID:
911632
Report Number(s):
INL/CON-05-00575; TRN: US0800054
Resource Relation:
Conference: Mathematics and Computation, Supercomputing, Reactor Physics and Nuclear and Biological Applications,Avignon, France,09/12/2005,09/15/2005
Country of Publication:
United States
Language:
English