Oxidation Analyses of Massive Air Ingress Accident of HTR-PM

Figure 3

TINTE model of the HTR-PM. Core; water panel; (3–5) control rod channel; (6 and 12) bottom reflector; (7, 13, 18, 24, 34, 36, and 42) side reflector; top reflector; coolant channel; (10 and 11) core inlet cavity; (14, 45, and 46) carbon brick; (15, 21, 28–30, and 54) air gap; (16, 47, and 48) reactor pressure vessel; (17 and 49) thermal insulation; (19, 20, 25, and 37) helium gap; (22) core top cavity; (23) cold helium plenum; (26) hot helium plenum; (27) core bottom cavity; (31) RPV bottom cavity; (32, 50, and 51) concrete; (35, 41, 44, 52, and 53) core barrel and metal internals; (38) air boundary; (39) throttle; (40) leakage flow; (43) flow passage; (55) metallic plate.