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

HYDNA-DIGITAL COMPUTER PROGRAM FOR HYDRODYNAMIC TRANSIENTS IN A PRESSURE TUBE REACTOR OR A CLOSED CHANNEL CORE

Technical Report ·
OSTI ID:4004757
A transient thermal-hydraulic code, HYDNA, was pro grammed for the IBM- 704 digital computer to calculate the coolant density distribution, to determine the DNB (burnout) point, and to detect the flow instability in a pressure-tube or closed-channel reactor core. The nuclear kinetic equation was not included in the code, but the nuclear transient can be incorporated with the thermal- hydraulic transient by conducting an iterative calculation of coolant density and power density with this code and a nuclear code. (auth)
Research Organization:
Westinghouse Electric Corp. Atomic Power Dept., Pittsburgh
NSA Number:
NSA-15-019510
OSTI ID:
4004757
Report Number(s):
CVNA-77
Country of Publication:
United States
Language:
English