******************************************************************************** * WIMSD5B * * DOPPLER COEFFICIENT BENCHMARK S16 * * FUEL : UO2 * * -- REFERENCES -- * * Russell D. Mosteller and Laurence D. Eisenhart, * * Robert C. Little, Walter J. Eich Jason Chao, 'Benchmark Calculations * * for the Doppler Coefficient of Reactivity' * * Nuc. Sci. And Engineering : 107, 265-271 (1991). * * ------- * * F. RAHNEMA AND H.N.M. GHEORGHIU * * 'ENDF/B-VI Benchmark calculations for the Doppler Coefficient of REACTIVITY * * ANN. NUCL. ENERGY VOL. 23, NO. 12, PP. 1011-1019, 1996 * * * * PREPARED BY L.ERRADI and A.HTET 15/12/2001 * ******************************************************************************** ************************************************************ * CASE : e(wt%)=0.711 , Tf=Tm=600°K * * HOT ZERO POWER CONDITION * ************************************************************ CELL 6 SEQUENCE 1 NGROUP 69 2 NMESH 14 NREGION 3 0 3 NMATERIAL 3 NREACT 2 ENDPRELUDE INITIATE *** MAIN DATA *** GEOMETRY ANNULUS 1 0.39306 1 ANNULUS 2 0.45802 2 ANNULUS 3 0.71206 3 FEWGROUP 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 6 2 6 *** MATERIAL DATA MATERIAL 1 -1 600 1 2235 0.000166078 8238 0.0228994 $ 6016 0.0461309 MATERIAL 2 -1 600 2 91 .0383243 MATERIAL 3 -1 600 3 3001 .0442326 6016 .0221163 $ 10 0.0000102133 REGULAR 1 6 S 16 BEGINC THERMAL 24 DIFFUSION 1 5 1 LEAKAGE 5 REACTION 2235,600 8238,600 PARTITION 45 69 BEGINC *********************************************************************** * CASE : e(wt%)=0.711 , Tf=900 °K , Tm=600°K * * HOT FULL POWER CONDITION * *********************************************************************** MATERIAL 1 -1 900 1 6016 0.0457561 $ 2235 0.000164729 8238 0.0227133 MATERIAL 2 -1 600 2 91 0.0389087 MATERIAL 3 -1 600 3 3001 .0442326 6016 .0221163 $ 10 0.0000102133 BEGINC REACTION 2235,900 8238,900 BEGINC *********************************************************************** * CASE : e(wt%)=1.6 , Tf=Tm=600°K * * HOT ZERO POWER CONDITION * *********************************************************************** MATERIAL 1 -1 600 1 2235 0.000373729 8238 0.0226940 $ 6016 0.0461355 MATERIAL 2 -1 600 2 91 .0383243 MATERIAL 3 -1 600 3 3001 .0442326 6016 .0221163 $ 10 0.0000102133 BEGINC BEGINC *********************************************************************** * CASE : e(wt%)=1.6 , Tf=900°K , Tm=600°K * * HOT FULL POWER CONDITION * *********************************************************************** MATERIAL 1 -1 900 1 6016 0.0457607 $ 2235 0.000370693 8238 0.0225096 MATERIAL 2 -1 600 2 91 0.0389087 MATERIAL 3 -1 600 3 3001 .0442326 6016 .0221163 $ 10 0.0000102133 BEGINC REACTION 2235,900 8238,900 BEGINC *********************************************************************** * CASE : e(wt%)=2.4 , Tf=Tm=600°K * * HOT ZERO POWER CONDITION * *********************************************************************** MATERIAL 1 -1 600 1 2235 0.000560588 8238 0.0225093 $ 6016 0.0461397 MATERIAL 2 -1 600 2 91 .0383243 MATERIAL 3 -1 600 3 3001 .0442326 6016 .0221163 $ 10 0.0000102133 BEGINC BEGINC *********************************************************************** * CASE : e(wt%)=2.4 , Tf=900°K , Tm=600°K * * HOT FULL POWER CONDITION * *********************************************************************** MATERIAL 1 -1 900 1 6016 0.0457648 $ 2235 0.000556033 8238 0.0223264 MATERIAL 2 -1 600 2 91 0.0389087 MATERIAL 3 -1 600 3 3001 .0442326 6016 .0221163 $ 10 0.0000102133 BEGINC REACTION 2235,900 8238,900 BEGINC *********************************************************************** * CASE : e(wt%)=3.1 , Tf=Tm=600°K * * HOT ZERO POWER CONDITION * *********************************************************************** MATERIAL 1 -1 600 1 2235 0.000724086 8238 0.0223476 $ 6016 0.0461433 MATERIAL 2 -1 600 2 91 .0383243 MATERIAL 3 -1 600 3 3001 .0442326 6016 .0221163 $ 10 0.0000102133 BEGINC BEGINC *********************************************************************** * CASE : e(wt%)=3.1 , Tf=900°K , Tm=600°K * * HOT FULL POWER CONDITION * *********************************************************************** MATERIAL 1 -1 900 1 6016 0.0457684 $ 2235 0.000718202 8238 0.0221660 MATERIAL 2 -1 600 2 91 0.0389087 MATERIAL 3 -1 600 3 3001 .0442326 6016 .0221163 $ 10 0.0000102133 BEGINC REACTION 2235,900 8238,900 BEGINC *********************************************************************** * CASE : e(wt%)=3.9 , Tf=Tm=600°K * * HOT ZERO POWER CONDITION * *********************************************************************** MATERIAL 1 -1 600 1 2235 0.000910933 8238 0.0221163 $ 6016 0.0461475 MATERIAL 2 -1 600 2 91 .0383243 MATERIAL 3 -1 600 3 3001 .0442326 6016 .0221163 $ 10 0.0000102133 BEGINC BEGINC *********************************************************************** * CASE : e(wt%)=3.9 , Tf=900°K , Tm=600°K * * HOT FULL POWER CONDITION * *********************************************************************** MATERIAL 1 -1 900 1 6016 0.0457725 $ 2235 0.000903532 8238 0.0219827 MATERIAL 2 -1 600 2 91 0.0389087 MATERIAL 3 -1 600 3 3001 .0442326 6016 .0221163 $ 10 0.0000102133 BEGINC REACTION 2235,900 8238,900 BEGINC *END