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U.S. Department of Energy
Office of Scientific and Technical Information

CRAC2 model description

Technical Report ·
DOI:https://doi.org/10.2172/6861441· OSTI ID:6861441
The CRAC2 computer code is a revised version of CRAC (Calculation of Reactor Accident Consequences) which was developed for the Reactor Safety Study. This document provides an overview of the CRAC2 code and a description of each of the models used. Significant improvements incorporated into CRAC2 include an improved weather sequence sampling technique, a new evacuation model, and new output capabilities. In addition, refinements have been made to the atmospheric transport and deposition model. Details of the modeling differences between CRAC2 and CRAC are emphasized in the model descriptions.
Research Organization:
Sandia National Labs., Albuquerque, NM (USA)
DOE Contract Number:
AC04-76DP00789
OSTI ID:
6861441
Report Number(s):
NUREG/CR-2552; SAND-82-0342; ON: DE84010557
Country of Publication:
United States
Language:
English