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Title: Experiment data report for Semiscale Mod-1 Test S-05-1 (alternate ECC injection test)

Technical Report ·
DOI:https://doi.org/10.2172/7306230· OSTI ID:7306230

Recorded test data are presented for Test S-05-1 of the Semiscale Mod-1 alternate ECC injection test series. These tests are among several Semiscale Mod-1 experiments conducted to investigate the thermal and hydraulic phenomena accompanying a hypothesized loss-of-coolant accident in a pressurized water reactor (PWR) system. Test S-05-1 was conducted from initial conditions of 2263 psia and 544/sup 0/F to investigate the response of the Semiscale Mod-1 system to a depressurization and reflood transient following a simulated double-ended offset shear of the cold leg broken loop piping. During the test, cooling water was injected into the vessel lower plenum to simulate emergency core coolant injection in a PWR, with the flow rate based on system volume scaling.

Research Organization:
SEE CODE- 9502158 EG and G Idaho, Inc., Idaho Falls (USA). Idaho National Engineering Lab.
Sponsoring Organization:
US Energy Research and Development Administration (ERDA)
DOE Contract Number:
EY-76-C-07-1570
OSTI ID:
7306230
Report Number(s):
TREE-NUREG-1050; TRN: 77-009165
Country of Publication:
United States
Language:
English