Fig. 1. Schematic diagram of CORA-13 experimental facility

Fig. 2. Diagram of CORA-13 bundle test section

Fig. 3. Node division of CORA-13 test section in MOSAP

Fig. 4. Temperature response at 550 mm of heated fuel rod (color online)

Fig. 5. Temperature response at 950 mm of heated fuel rod (color online)

Fig. 6. Comparison of hydrogen production amount (color online)

Fig. 7. Schematic diagram of Phebus FPT1 test circuit

Fig. 8. Axial dimension diagram of Phebus FPT1 fuel rod bundle

Fig. 9. Node division diagram of Phebus FPT1 test section in MOSAP

Fig. 10. Temperature response at 300 mm of fuel rod (color online)

Fig. 11. Temperature response at 400 mm of fuel rod (color online)

Fig. 12. Temperature response at 500 mm of control rod guide tube (color online)

Fig. 13. Comparison of hydrogen production amount (color online)

Fig. 14. Comparison of average system pressure (color online)

Fig. 15. Release rate comparisons of Xe (a), Cs (b), Ba (c), I (d), Te (e), Mo (f) (color online)