Research Article

RELAP5 Analysis of OECD/NEA ROSA Project Experiment Simulating a PWR Loss-of-Feedwater Transient with High-Power Natural Circulation

Table 1

Details of LSTF U-tubes in each SG.

TypeStraight length (m)Number of tubesInstrumented tubes

19.4421Two short tubes
29.5919
39.7419
49.8919
510.0417Two medium tubes
610.1915
710.3413
810.4911
910.647Two long tubes