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Title: Analytical model for estimating drag forces on rigid submerged structures caused by LOCA and safety relief valve ramshead air discharges. [BWR]

Technical Report ·
OSTI ID:5175407

Basic information is presented for estimating drag forces on rigid structural members submerged in a pressure suppression pool, caused by either the air discharge from a loss-of-coolant accident (LOCA), or the air bubble oscillation following safey relief valve ramshead discharge. Methods are described for estimating acceleration (unsteady) and standard (velocity-squared) drag force components for a variety of structural geometries.

Research Organization:
General Electric Co., San Jose, Calif. (USA). BWR Projects Dept.
OSTI ID:
5175407
Report Number(s):
NEDO-21471; TRN: 78-007472
Country of Publication:
United States
Language:
English