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Title: Thermal Analysis of a TREAT Fuel Assembly

Technical Report ·
DOI:https://doi.org/10.2172/1224962· OSTI ID:1224962
 [1];  [1]
  1. Argonne National Lab. (ANL), Argonne, IL (United States)

The objective of this study was to explore options as to reduce peak cladding temperatures despite an increase in peak fuel temperatures. A 3D thermal-hydraulic model for a single TREAT fuel assembly was benchmarked to reproduce results obtained with previous thermal models developed for a TREAT HEU fuel assembly. In exercising this model, and variants thereof depending on the scope of analysis, various options were explored to reduce the peak cladding temperatures.

Research Organization:
Argonne National Lab. (ANL), Argonne, IL (United States)
Sponsoring Organization:
USDOE National Nuclear Security Administration (NNSA), Office of Defense Programs (DP)
DOE Contract Number:
AC02-06CH11357
OSTI ID:
1224962
Report Number(s):
ANL/GTRI/TM-14/14; 121428
Country of Publication:
United States
Language:
English