Application of 3-D coupled code QUABOX/CUBBOX-ATHLET for RBMK-1000 vapor reactivity coefficient measurements
Keywords: AA; additional absorber; CV; check valve; CPS; control and protection system; CR; control rod; DS; drum-separator; ECCS; emergency core cooling system; FA; fuel assembly; FC; fuel channel; FWP; feed water pump; GDH; group distribution header; GRS; Gesells