* EX.1)ZED-2 TASK 4 PITCH=22 cm DSN COOLANT=D2O METHOD=DSN * PREUDE DATA CELL 7 * CLUSTER (D5B = CLUSTER) SEQUENCE 1 * DSN NGROUP 69 3 * MAIN TRANSPORT SOLUTION/REACTION EDIT # OF GROUPS NMESH 25 * pitch 22 #MESH POINTS IN MAIN TRANSPORT ROUTINE NREGION 6 3 * #ANNULI/#ANNULI CONTAINING RODS NMATERIAL 6 0 * #MATS/#MATS UNDERGOING BURNUP * NRODS 19 -6 100 11 3 3 1 NREACT 2 * #NUCLIDE REACTION RATE EDITS PREOUT * (D5B = ENDP) * MAIN DATA INITIATE * GEOMETRY DATA ANNULUS 1 0.7340 1 ANNULUS 2 2.15250 1 ANNULUS 3 3.5710 1 ANNULUS 4 3.6830 1 ANNULUS 5 3.810 4 ANNULUS 6 11.550830 3 * pitch 22 ARRAY 1 1 1 0 0 * RING OF R=0 OF 1 ROD (ANG 0) ARRAY 2 1 6 1.4680 0 * RING OF R=1.48844 OF 6 RODS (ANG 0) ARRAY 3 1 12 2.8370 0.2617 * RING OF R=2.87528 OF 12 RODS (ANG 0.2617) RODSUB 1 1 0.5765 6 RODSUB 1 2 0.58150 2 RODSUB 1 3 0.62210 5 RODSUB 2 1 0.5765 6 RODSUB 2 2 0.58150 2 RODSUB 2 3 0.62210 5 RODSUB 3 1 0.5765 6 RODSUB 3 2 0.58150 2 RODSUB 3 3 0.62210 5 * COMPOSITION DATA * m.1= coolant - heavy water - 3002: deuterium in d2o * 3001: hydrogen in h2o * 6016: oxygen MATERIAL 1 1.104676 294.8000 3 3002 20.062 $ 3001 0.029 $ 6016 79.909 * m.2= gap between fuel and clad - o - 6016: oxygen-16 MATERIAL 2 1.40E-03 294.8000 2 6016 100.0000 * m.3= external moderator - heavy water - 3002: deuterium in d2o * 3001: hydrogen in h2o * 6016: oxygen-16 MATERIAL 3 1.104676 294.8000 4 3002 20.062 $ 3001 0.029 $ 6016 79.909 * m.4= coolant tube - al - 1010: boron-10 * 27: aluminium-27 MATERIAL 4 2.700000 294.8000 4 1010 5.7000E-04 $ 27 99.99943 * m.5= clad - zr - 91: zyrconium-91 MATERIAL 5 6.550000 294.8000 2 91 100.0000 * m.6= fuel rods type 1 - tho2/uo2 - 8238.0: uranium-238 * 2235.0: uranium-235 * 2232.1: thorium-232 * 6016 : oxygen-16 MATERIAL 6 -1 294.8000 1 8238.0 2.200918E-05 $ 2235.0 2.961484E-04 $ 2232.1 2.114707E-02 $ 6016 4.293045E-02 * CROSS SECTIONS AND FLUX SOLUTION FEWGROUPS 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 $ 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 $ 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 $ 61 62 63 64 65 66 67 68 69 MESH 4 4 4 1 2 10 * #MESH INTERVS.OF EQUAL VOL.IN EACH OF THE ANNULI S 12 REGULAR 1 * PRINTOUT CONTROL SUPPRESS 0 0 1 1 1 1 1 1 1 1 1 1 0 0 0 1 * END OF DATA BEGINC * EDIT DATA * LEAKAGE CALCULATIONS BUCKLING 1.20E-04 1.20E-04 * RADIAL/AXIAL BUCKLINGS * 22 d2o NOBUCKLING * NO SEARCH FOR CRITICAL BUCKLING THERMAL 25 * #THERMAL GROUPS IN THE FEWGROUP SCHEME FOR TWO GROUP LEAKAGE EDIT BEEONE 1 DNB 1 1.9146E-04 6.6274E-02 3.3240E-02 0.0 DNB 2 0.0 0.0 0.0 0.0 DNB 3 1.9146E-04 6.6274E-02 3.3240E-02 0.0 DNB 4 0.0 0.0 0.0 0.0 DNB 5 0.0 0.0 0.0 0.0 DNB 6 0.0 0.0 0.0 0.0 DIFFUSION 2 * TRANSPORTE * REACTION RATE EDIT * 2232.1: Th-232 * 2235.0: U -235 REACTION 2232.1 294.8 $ 2235.0 294.8 PARTITION 5 45 69 * COMBINATION OF LIBRARY GROUPS REQUIRED IN EDIT OF REACTIONS LEAKAGE 5 *LEAKAGE SPECTRUM WITH INPUT BUCKLING FOR K-EFF NUCLIDE REACTION EDIT PRINTC 0 0 0 1 * REACTION RATES BY MESH/BY MAT/REACTIONS BY MAT/NO K-INF EDIT * END OF DATA BEGINC *END