% ------------------------------------------------------------------------------
set title "Monte Carlo performance benchmark"
% Based on revision 1.2 (July 2011) of Monte Carlo performance benchmark:
%
% http://www.oecd-nea.org/dbprog/MonteCarloPerformanceBenchmark.htm
% -----------------------------------------------------------------------------
% --- Neutron population and criticality cycles: (fifth parameter is the
% batching interval)
set pop 500000 1000 200 1.0 1
% --- Score buffering (0 = private, 1 = shared)
set shbuf 0
% --- Optimization mode (use 1, 2 or 4):
set opti 4
% --- Reproducibility off (set value to 1 and define seed to set on):
set repro 0
% set seed 4392750125
% --- Uniform fission source:
set ufs 3 1.0 17 17 17
% --- Thermal flux / fission rate mesh:
mesh 2 996 904
mesh 3 996 996
% --- Distribution of collision points:
mesh 5 4 2 996 904
mesh 5 4 3 996 996
% --- Distribution of collided weight:
mesh 6 4 2 996 904
mesh 6 4 3 996 996
% --- Core power distribution (6.4 million tallies):
set cpd 3 100 -183.0 183.0
% --- Detectors:
det 1 dx 0.630 1.890 1 dy -0.630 0.630 1 dz -183.0 183.0 100 dm fuel dr -6 void
det 2 dx 90.09 91.35 1 dy -0.630 0.630 1 dz -183.0 183.0 100 dm fuel dr -6 void
det 3 dx 180.8 182.1 1 dy -0.630 0.630 1 dz -183.0 183.0 100 dm fuel dr -6 void
% ------------------------------------------------------------------------------
% ----- Geometry ---------------------------------------------------------------
% --- Cross section library file path:
set acelib "sss_jeff31u.xsdata"
% --- Boundary between hot and cold:
surf 1 pz 0.0
% -- Water layers:
cell 31 3 cold_water -1
cell 32 3 hot_water 1
% --- Fuel pin:
pin 1
fuel 0.41
clad 0.475
fill 3
% --- Guide tube:
pin 2
fill 3 0.56
clad 0.62
fill 3
% --- Pin lattice:
lat 110 1 0.0 0.0 17 17 1.26
1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
1 1 1 1 1 2 1 1 2 1 1 2 1 1 1 1 1
1 1 1 2 1 1 1 1 1 1 1 1 1 2 1 1 1
1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
1 1 2 1 1 2 1 1 2 1 1 2 1 1 2 1 1
1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
1 1 2 1 1 2 1 1 2 1 1 2 1 1 2 1 1
1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
1 1 2 1 1 2 1 1 2 1 1 2 1 1 2 1 1
1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
1 1 1 2 1 1 1 1 1 1 1 1 1 2 1 1 1
1 1 1 1 1 2 1 1 2 1 1 2 1 1 1 1 1
1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
% --- assembly data:
surf 1000 inf
cell 110 4 fill 110 -1000
% --- Radial reflector:
cell 51 5 lower_radial_refl -1
cell 52 5 upper_radial_refl 1
% --- Core lattice:
lat 211 1 0.0 0.0 17 17 21.42
5 5 5 5 5 4 4 4 4 4 4 4 5 5 5 5 5
5 5 5 4 4 4 4 4 4 4 4 4 4 4 5 5 5
5 5 4 4 4 4 4 4 4 4 4 4 4 4 4 5 5
5 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 5
5 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 5
4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4
4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4
4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4
4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4
4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4
4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4
4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4
5 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 5
5 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 5
5 5 4 4 4 4 4 4 4 4 4 4 4 4 4 5 5
5 5 5 4 4 4 4 4 4 4 4 4 4 4 5 5 5
5 5 5 5 5 4 4 4 4 4 4 4 5 5 5 5 5
surf 211 sqc 0.0 0.0 182.07
cell 211 210 fill 211 -211
cell 212 210 lower_radial_refl 211 -1
cell 213 210 upper_radial_refl 211 1
% --- Core geometry:
surf 11 pz -229.0
surf 12 pz -199.0
surf 13 pz -193.0
surf 14 pz -183.0
surf 15 pz 183.0
surf 16 pz 203.0
surf 17 pz 215.0
surf 18 pz 223.0
surf 20 cyl 0.0 0.0 187.6
surf 21 cyl 0.0 0.0 209.0
surf 22 cyl 0.0 0.0 229.0
surf 23 cyl 0.0 0.0 249.0
cell 1 0 bottom_plate -22 11 -12
cell 2 0 bottom_nozzle -20 12 -13
cell 3 0 bottom_fa -20 13 -14
cell 4 0 lower_radial_refl 20 -21 12 -14
cell 5 0 fill 210 -21 14 -15
cell 6 0 upper_radial_refl 20 -21 15 -17
cell 7 0 top_fa -20 15 -16
cell 8 0 top_nozzle -20 16 -17
cell 9 0 cold_water 21 -22 12 -17
cell 10 0 top_plate -22 17 -18
cell 11 0 vessel 22 -23 11 -18
cell 666 0 outside 23 11 -18
cell 667 0 outside -11
cell 668 0 outside 18
% ------------------------------------------------------------------------------
% --- Materials ----------------------------------------------------------------
mat fuel -10.062
92234.03c 4.9476E-6
92235.03c 4.8218E-4
92236.03c 9.0402E-5
92238.03c 2.1504E-2
93237.03c 7.3733E-6
94238.03c 1.5148E-6
94239.03c 1.3955E-4
94240.03c 3.4405E-5
94241.03c 2.1439E-5
94242.03c 3.7422E-6
95241.03c 4.5041E-7
95242.03c 9.2301E-9
95243.03c 4.7878E-7
96242.03c 1.0485E-7
96243.03c 1.4268E-9
96244.03c 8.8756E-8
96245.03c 3.5285E-9
42095.03c 2.6497E-5
43099.03c 3.2772E-5
44101.03c 3.0742E-5
44103.03c 2.3505E-6
47109.03c 2.0009E-6
54135.03c 1.0801E-8
55133.03c 3.4612E-5
60143.03c 2.6078E-5
60145.03c 1.9898E-5
62147.03c 1.6128E-6
62149.03c 1.1627E-7
62150.03c 7.1727E-6
62151.03c 5.4947E-7
62152.03c 3.0221E-6
63153.03c 2.6209E-6
64155.03c 1.5369E-9
8016.03c 4.5737E-2
mat clad -5.77
40000.03c 1.0
mat cold_water -0.74 moder lwtr 1001
1001.03c 2.000
8016.03c 1.000
5010.03c 6.490E-4
5011.03c 2.689E-3
mat hot_water -0.66 moder lwtr 1001
1001.03c 2.000
8016.03c 1.000
5010.03c 6.490E-4
5011.03c 2.689E-3
mat vessel -7.9
26000.03c -96.3
28000.03c -1.0
25055.03c -1.0
42000.03c -0.6
14000.03c -0.4
24000.03c -0.25
6000.03c -0.25
29000.03c -0.2
mat lower_radial_refl -4.32 moder lwtr 1001
1001.03c -0.0095661
8016.03c -0.0759107
5010.03c -3.08409E-4
5011.03c -1.40499E-5
26000.03c -0.6309028
28000.03c -0.0822917
25055.03c -0.0182870
14000.03c -0.0091435
24000.03c -0.1737269
mat upper_radial_refl -4.28 moder lwtr 1001
1001.03c -0.0086117
8016.03c -0.0683369
5010.03c -2.77638E-5
5011.03c -1.26481E-4
26000.03c -0.6367991
28000.03c -0.0830607
25055.03c -0.0184579
14000.03c -0.0092290
24000.03c -0.1753505
mat bottom_plate -7.184 moder lwtr 1001
1001.03c -0.0011505
8016.03c -0.0091296
5010.03c -3.70915E-6
5011.03c -1.68974E-5
26000.03c -0.6828925
28000.03c -0.0890729
25055.03c -0.0197940
14000.03c -0.0098970
24000.03c -0.1880429
mat bottom_nozzle -2.53 moder lwtr 1001
1001.03c -0.0245014
8016.03c -0.1944274
5010.03c -7.89917E-5
5011.03c -3.59854E-4
26000.03c -0.5386364
28000.03c -0.0702569
25055.03c -0.0156126
14000.03c -0.0078063
24000.03c -0.1483202
mat top_nozzle -1.746 moder lwtr 1001
1001.03c -0.0358870
8016.03c -0.2847761
5010.03c -1.15699E-4
5011.03c -5.27075E-4
26000.03c -0.4682990
28000.03c -0.0610825
25055.03c -0.0135739
14000.03c -0.0067869
24000.03c -0.1289519
mat top_plate -4.28 moder lwtr 1001
1001.03c -0.0086117
8016.03c -0.0683369
5010.03c -2.77638E-5
5011.03c -1.26481E-4
26000.03c -0.6367991
28000.03c -0.0830607
25055.03c -0.0184579
14000.03c -0.0092290
24000.03c -0.1753505
mat bottom_fa -3.044 moder lwtr 1001
1001.03c -0.0162913
8016.03c -0.1292776
5010.03c -5.25228E-5
5011.03c -2.39272E-4
40000.03c -0.8541393
mat top_fa -1.762 moder lwtr 1001
1001.03c -0.0292856
8016.03c -0.2323919
5010.03c -9.44159E-5
5011.03c -4.30120E-4
40000.03c -0.7377980
% --- Thermal scattering data
therm lwtr lwj3.00t
% ------------------------------------------------------------------------------
