Fast system (Pu-flattop)
MCNP input
Critical plutonium flattop
1 1 0.04015889 -1 imp:n=1 tmp=2.585E-08
2 2 0.048069744 1 -2 imp:n=1 tmp=2.585E-08
3 0 2 imp:n=0
1 so 4.5332
2 so 24.1420
m1 94239.03c 0.0366970000
94240.03c 0.0018700000
94241.03c 0.0001163900
31000.03c 0.0014755000
m2 92234.03c 0.0000026438
92235.03c 0.0003461000
92238.03c 0.0477210000
C
sdef pos = 0.0 0.0 0.0 erg=1.0
cut:n 40
nps 500000
print
prdmp 2j 1
C
f4:n 1
fm4 1.0 -2
f14:n 1
t 8.00000E-02 1.60000E-01 2.40000E-01 3.20000E-01
4.00000E-01 4.80000E-01 5.60000E-01 6.40000E-01
7.20000E-01 8.00000E-01 8.80000E-01 9.60000E-01
1.04000E+00 1.12000E+00 1.20000E+00 1.28000E+00
1.36000E+00 1.44000E+00 1.52000E+00 1.60000E+00
1.68000E+00 1.76000E+00 1.84000E+00 1.92000E+00
2.00000E+00 2.08000E+00 2.16000E+00 2.24000E+00
2.32000E+00 2.40000E+00 2.48000E+00 2.56000E+00
2.64000E+00 2.72000E+00 2.80000E+00 2.88000E+00
2.96000E+00 3.04000E+00 3.12000E+00 3.20000E+00
3.28000E+00 3.36000E+00 3.44000E+00 3.52000E+00
3.60000E+00 3.68000E+00 3.76000E+00 3.84000E+00
3.92000E+00 4.00000E+00 4.08000E+00 4.16000E+00
4.24000E+00 4.32000E+00 4.40000E+00 4.48000E+00
4.56000E+00 4.64000E+00 4.72000E+00 4.80000E+00
4.88000E+00 4.96000E+00 5.04000E+00 5.12000E+00
5.20000E+00 5.28000E+00 5.36000E+00 5.44000E+00
5.52000E+00 5.60000E+00 5.68000E+00 5.76000E+00
5.84000E+00 5.92000E+00 6.00000E+00 6.08000E+00
6.16000E+00 6.24000E+00 6.32000E+00 6.40000E+00
6.48000E+00 6.56000E+00 6.64000E+00 6.72000E+00
6.80000E+00 6.88000E+00 6.96000E+00 7.04000E+00
7.12000E+00 7.20000E+00 7.28000E+00 7.36000E+00
7.44000E+00 7.52000E+00 7.60000E+00 7.68000E+00
7.76000E+00 7.84000E+00 7.92000E+00 8.00000E+00
8.08000E+00 8.16000E+00 8.24000E+00 8.32000E+00
8.40000E+00 8.48000E+00 8.56000E+00 8.64000E+00
8.72000E+00 8.80000E+00 8.88000E+00 8.96000E+00
9.04000E+00 9.12000E+00 9.20000E+00 9.28000E+00
9.36000E+00 9.44000E+00 9.52000E+00 9.60000E+00
9.68000E+00 9.76000E+00 9.84000E+00 9.92000E+00
1.00000E+01 1.00800E+01 1.01600E+01 1.02400E+01
1.03200E+01 1.04000E+01 1.04800E+01 1.05600E+01
1.06400E+01 1.07200E+01 1.08000E+01 1.08800E+01
1.09600E+01 1.10400E+01 1.11200E+01 1.12000E+01
1.12800E+01 1.13600E+01 1.14400E+01 1.15200E+01
1.16000E+01 1.16800E+01 1.17600E+01 1.18400E+01
1.19200E+01 1.20000E+01 1.20800E+01 1.21600E+01
1.22400E+01 1.23200E+01 1.24000E+01 1.24800E+01
1.25600E+01 1.26400E+01 1.27200E+01 1.28000E+01
1.28800E+01 1.29600E+01 1.30400E+01 1.31200E+01
1.32000E+01 1.32800E+01 1.33600E+01 1.34400E+01
1.35200E+01 1.36000E+01 1.36800E+01 1.37600E+01
1.38400E+01 1.39200E+01 1.40000E+01 1.40800E+01
1.41600E+01 1.42400E+01 1.43200E+01 1.44000E+01
1.44800E+01 1.45600E+01 1.46400E+01 1.47200E+01
1.48000E+01 1.48800E+01 1.49600E+01 1.50400E+01
1.51200E+01 1.52000E+01 1.52800E+01 1.53600E+01
1.54400E+01 1.55200E+01 1.56000E+01 1.56800E+01
1.57600E+01 1.58400E+01 1.59200E+01 1.60000E+01
1.60800E+01 1.61600E+01 1.62400E+01 1.63200E+01
1.64000E+01 1.64800E+01 1.65600E+01 1.66400E+01
1.67200E+01 1.68000E+01 1.68800E+01 1.69600E+01
1.70400E+01 1.71200E+01 1.72000E+01 1.72800E+01
1.73600E+01 1.74400E+01 1.75200E+01 1.76000E+01
1.76800E+01 1.77600E+01 1.78400E+01 1.79200E+01
1.80000E+01 1.80800E+01 1.81600E+01 1.82400E+01
1.83200E+01 1.84000E+01 1.84800E+01 1.85600E+01
1.86400E+01 1.87200E+01 1.88000E+01 1.88800E+01
1.89600E+01 1.90400E+01 1.91200E+01 1.92000E+01
1.92800E+01 1.93600E+01 1.94400E+01 1.95200E+01
1.96000E+01 1.96800E+01 1.97600E+01 1.98400E+01
1.99200E+01 2.00000E+01 2.00800E+01 2.01600E+01
2.02400E+01 2.03200E+01 2.04000E+01 2.04800E+01
2.05600E+01 2.06400E+01 2.07200E+01 2.08000E+01
2.08800E+01 2.09600E+01 2.10400E+01 2.11200E+01
2.12000E+01 2.12800E+01 2.13600E+01 2.14400E+01
2.15200E+01 2.16000E+01 2.16800E+01 2.17600E+01
2.18400E+01 2.19200E+01 2.20000E+01 2.20800E+01
2.21600E+01 2.22400E+01 2.23200E+01 2.24000E+01
2.24800E+01 2.25600E+01 2.26400E+01 2.27200E+01
2.28000E+01 2.28800E+01 2.29600E+01 2.30400E+01
2.31200E+01 2.32000E+01 2.32800E+01 2.33600E+01
2.34400E+01 2.35200E+01 2.36000E+01 2.36800E+01
2.37600E+01 2.38400E+01 2.39200E+01 2.40000E+01
2.40800E+01 2.41600E+01 2.42400E+01 2.43200E+01
2.44000E+01 2.44800E+01 2.45600E+01 2.46400E+01
2.47200E+01 2.48000E+01 2.48800E+01 2.49600E+01
2.50400E+01 2.51200E+01 2.52000E+01 2.52800E+01
2.53600E+01 2.54400E+01 2.55200E+01 2.56000E+01
2.56800E+01 2.57600E+01 2.58400E+01 2.59200E+01
2.60000E+01 2.60800E+01 2.61600E+01 2.62400E+01
2.63200E+01 2.64000E+01 2.64800E+01 2.65600E+01
2.66400E+01 2.67200E+01 2.68000E+01 2.68800E+01
2.69600E+01 2.70400E+01 2.71200E+01 2.72000E+01
2.72800E+01 2.73600E+01 2.74400E+01 2.75200E+01
2.76000E+01 2.76800E+01 2.77600E+01 2.78400E+01
2.79200E+01 2.80000E+01 2.80800E+01 2.81600E+01
2.82400E+01 2.83200E+01 2.84000E+01 2.84800E+01
2.85600E+01 2.86400E+01 2.87200E+01 2.88000E+01
2.88800E+01 2.89600E+01 2.90400E+01 2.91200E+01
2.92000E+01 2.92800E+01 2.93600E+01 2.94400E+01
2.95200E+01 2.96000E+01 2.96800E+01 2.97600E+01
2.98400E+01 2.99200E+01 3.00000E+01 3.00800E+01
3.01600E+01 3.02400E+01 3.03200E+01 3.04000E+01
3.04800E+01 3.05600E+01 3.06400E+01 3.07200E+01
3.08000E+01 3.08800E+01 3.09600E+01 3.10400E+01
3.11200E+01 3.12000E+01 3.12800E+01 3.13600E+01
3.14400E+01 3.15200E+01 3.16000E+01 3.16800E+01
3.17600E+01 3.18400E+01 3.19200E+01 3.20000E+01
3.20800E+01 3.21600E+01 3.22400E+01 3.23200E+01
3.24000E+01 3.24800E+01 3.25600E+01 3.26400E+01
3.27200E+01 3.28000E+01 3.28800E+01 3.29600E+01
3.30400E+01 3.31200E+01 3.32000E+01 3.32800E+01
3.33600E+01 3.34400E+01 3.35200E+01 3.36000E+01
3.36800E+01 3.37600E+01 3.38400E+01 3.39200E+01
3.40000E+01 3.40800E+01 3.41600E+01 3.42400E+01
3.43200E+01 3.44000E+01 3.44800E+01 3.45600E+01
3.46400E+01 3.47200E+01 3.48000E+01 3.48800E+01
3.49600E+01 3.50400E+01 3.51200E+01 3.52000E+01
3.52800E+01 3.53600E+01 3.54400E+01 3.55200E+01
3.56000E+01 3.56800E+01 3.57600E+01 3.58400E+01
3.59200E+01 3.60000E+01 3.60800E+01 3.61600E+01
3.62400E+01 3.63200E+01 3.64000E+01 3.64800E+01
3.65600E+01 3.66400E+01 3.67200E+01 3.68000E+01
3.68800E+01 3.69600E+01 3.70400E+01 3.71200E+01
3.72000E+01 3.72800E+01 3.73600E+01 3.74400E+01
3.75200E+01 3.76000E+01 3.76800E+01 3.77600E+01
3.78400E+01 3.79200E+01 3.80000E+01 3.80800E+01
3.81600E+01 3.82400E+01 3.83200E+01 3.84000E+01
3.84800E+01 3.85600E+01 3.86400E+01 3.87200E+01
3.88000E+01 3.88800E+01 3.89600E+01 3.90400E+01
3.91200E+01 3.92000E+01 3.92800E+01 3.93600E+01
3.94400E+01 3.95200E+01 3.96000E+01 3.96800E+01
3.97600E+01 3.98400E+01 3.99200E+01 4.00000E+01
Serpent input, external source mode
set title "Critical plutonium flattop"
cell 1 0 m1 -1
cell 2 0 m2 1 -2
cell 3 0 outside 2
surf 1 sph 0.0 0.0 0.0 4.5332
surf 2 sph 0.0 0.0 0.0 24.1420
mat m1 0.040158890
94239.03c 0.036697000
94240.03c 0.001870000
94241.03c 0.000116390
31000.03c 0.001475500
mat m2 0.0480697440
92234.03c 0.0000026438
92235.03c 0.0003461000
92238.03c 0.0477210000
src 1 sp 0.0 0.0 0.0 se 1.0
set ures 1
set nps 500000 50
set minxs -1 8E-10
set tcut 400E-9
tme glob 2 500 0 400E-9
det 1 di glob dc 1
det 2 di glob dc 1 dr -15 void
Serpent input, dynamic mode
set title "Critical plutonium flattop"
cell 1 0 m1 -1
cell 2 0 m2 1 -2
cell 3 0 outside 2
surf 1 sph 0.0 0.0 0.0 4.5332
surf 2 sph 0.0 0.0 0.0 24.1420
mat m1 0.040158890
94239.03c 0.036697000
94240.03c 0.001870000
94241.03c 0.000116390
31000.03c 0.001475500
mat m2 0.0480697440
92234.03c 0.0000026438
92235.03c 0.0003461000
92238.03c 0.0477210000
src 1 sp 0.0 0.0 0.0 se 1.0
set ures 1
set nps 500000 50 1
tme 1 2 10 0 400E-9
set minxs -1 8E-10
set tcut 400E-9
tme glob 2 500 0 400E-9
det 1 di glob dc 1
det 2 di glob dc 1 dr -15 void
Thermal system
MCNP input
STACY-2
c R014(bare) ;U=313.0(g/lit) A=2.25(mol/lit) D=1.4881(g/cc)
c Critical level 46.83(cm)
c
c cellcard
c
1 1 9.85238254E-02 1 -2 -10 imp:n=1 tmp= 2.585E-08 u=1
2 3 4.94250000E-05 2 -3 -10 imp:n=1 tmp= 2.585E-08 u=1
3 2 8.68449842E-02 #1 #2 imp:n=1 tmp= 2.585E-08 u=1
4 0 -4 5 -20 imp:n=1 tmp= 2.585E-08 fill=1
5 0 #1 #2 #4 imp:n=0
c
c surface cards (origin x=0.0 y=0.0 z=0.0)
c cylinder
1 pz 0.0
2 pz 46.83
3 pz 150.0
4 pz 152.5
5 pz -2.0
10 cz 29.5
20 cz 29.8
c
c data cards
c
mode n $ transport neutrons only
c
c material cards
c run014
c atomic density = 9.85238254E-02
m1 1001.03c 5.6707E-02
7014.03c 2.9406E-03
8016.03c 3.8084E-02
92234.03c 6.4430E-07
92235.03c 7.9954E-05
92236.03c 7.9854E-08
92238.03c 7.1216E-04
mt1 lwe7.00t $ 300K
c
c sus304 7.93g/cm3 ; atomic density 8.68449842E-02
m2 6000.03c 4.3736e-5 $ C
14000.03c 1.0627e-3 $ Si
25055.03c 1.1561e-3 $ Mn
15031.03c 4.3170e-5 $ P
16000.03c 2.9782e-6 $ S
28000.03c 8.3403e-3 $ Ni
24000.03c 1.6775e-2 $ Cr
26000.03c 5.9421e-2 $ Fe
c
c Air (0.001184 g/cm3)
c atomic density 4.9425E-05
m3 7014.03c 3.9016e-5
8016.03c 1.0409e-5
c
sdef pos = 0.0 0.0 10 erg=1.0E-6
cut:n 3E+5
nps 1000000
print
prdmp 2j 1
C phys:n 2j 1
C
f4:n 1
fm4 1.0 -2
f14:n 1
t 6.00000E+02 1.20000E+03 1.80000E+03 2.40000E+03
3.00000E+03 3.60000E+03 4.20000E+03 4.80000E+03
5.40000E+03 6.00000E+03 6.60000E+03 7.20000E+03
7.80000E+03 8.40000E+03 9.00000E+03 9.60000E+03
1.02000E+04 1.08000E+04 1.14000E+04 1.20000E+04
1.26000E+04 1.32000E+04 1.38000E+04 1.44000E+04
1.50000E+04 1.56000E+04 1.62000E+04 1.68000E+04
1.74000E+04 1.80000E+04 1.86000E+04 1.92000E+04
1.98000E+04 2.04000E+04 2.10000E+04 2.16000E+04
2.22000E+04 2.28000E+04 2.34000E+04 2.40000E+04
2.46000E+04 2.52000E+04 2.58000E+04 2.64000E+04
2.70000E+04 2.76000E+04 2.82000E+04 2.88000E+04
2.94000E+04 3.00000E+04 3.06000E+04 3.12000E+04
3.18000E+04 3.24000E+04 3.30000E+04 3.36000E+04
3.42000E+04 3.48000E+04 3.54000E+04 3.60000E+04
3.66000E+04 3.72000E+04 3.78000E+04 3.84000E+04
3.90000E+04 3.96000E+04 4.02000E+04 4.08000E+04
4.14000E+04 4.20000E+04 4.26000E+04 4.32000E+04
4.38000E+04 4.44000E+04 4.50000E+04 4.56000E+04
4.62000E+04 4.68000E+04 4.74000E+04 4.80000E+04
4.86000E+04 4.92000E+04 4.98000E+04 5.04000E+04
5.10000E+04 5.16000E+04 5.22000E+04 5.28000E+04
5.34000E+04 5.40000E+04 5.46000E+04 5.52000E+04
5.58000E+04 5.64000E+04 5.70000E+04 5.76000E+04
5.82000E+04 5.88000E+04 5.94000E+04 6.00000E+04
6.06000E+04 6.12000E+04 6.18000E+04 6.24000E+04
6.30000E+04 6.36000E+04 6.42000E+04 6.48000E+04
6.54000E+04 6.60000E+04 6.66000E+04 6.72000E+04
6.78000E+04 6.84000E+04 6.90000E+04 6.96000E+04
7.02000E+04 7.08000E+04 7.14000E+04 7.20000E+04
7.26000E+04 7.32000E+04 7.38000E+04 7.44000E+04
7.50000E+04 7.56000E+04 7.62000E+04 7.68000E+04
7.74000E+04 7.80000E+04 7.86000E+04 7.92000E+04
7.98000E+04 8.04000E+04 8.10000E+04 8.16000E+04
8.22000E+04 8.28000E+04 8.34000E+04 8.40000E+04
8.46000E+04 8.52000E+04 8.58000E+04 8.64000E+04
8.70000E+04 8.76000E+04 8.82000E+04 8.88000E+04
8.94000E+04 9.00000E+04 9.06000E+04 9.12000E+04
9.18000E+04 9.24000E+04 9.30000E+04 9.36000E+04
9.42000E+04 9.48000E+04 9.54000E+04 9.60000E+04
9.66000E+04 9.72000E+04 9.78000E+04 9.84000E+04
9.90000E+04 9.96000E+04 1.00200E+05 1.00800E+05
1.01400E+05 1.02000E+05 1.02600E+05 1.03200E+05
1.03800E+05 1.04400E+05 1.05000E+05 1.05600E+05
1.06200E+05 1.06800E+05 1.07400E+05 1.08000E+05
1.08600E+05 1.09200E+05 1.09800E+05 1.10400E+05
1.11000E+05 1.11600E+05 1.12200E+05 1.12800E+05
1.13400E+05 1.14000E+05 1.14600E+05 1.15200E+05
1.15800E+05 1.16400E+05 1.17000E+05 1.17600E+05
1.18200E+05 1.18800E+05 1.19400E+05 1.20000E+05
1.20600E+05 1.21200E+05 1.21800E+05 1.22400E+05
1.23000E+05 1.23600E+05 1.24200E+05 1.24800E+05
1.25400E+05 1.26000E+05 1.26600E+05 1.27200E+05
1.27800E+05 1.28400E+05 1.29000E+05 1.29600E+05
1.30200E+05 1.30800E+05 1.31400E+05 1.32000E+05
1.32600E+05 1.33200E+05 1.33800E+05 1.34400E+05
1.35000E+05 1.35600E+05 1.36200E+05 1.36800E+05
1.37400E+05 1.38000E+05 1.38600E+05 1.39200E+05
1.39800E+05 1.40400E+05 1.41000E+05 1.41600E+05
1.42200E+05 1.42800E+05 1.43400E+05 1.44000E+05
1.44600E+05 1.45200E+05 1.45800E+05 1.46400E+05
1.47000E+05 1.47600E+05 1.48200E+05 1.48800E+05
1.49400E+05 1.50000E+05 1.50600E+05 1.51200E+05
1.51800E+05 1.52400E+05 1.53000E+05 1.53600E+05
1.54200E+05 1.54800E+05 1.55400E+05 1.56000E+05
1.56600E+05 1.57200E+05 1.57800E+05 1.58400E+05
1.59000E+05 1.59600E+05 1.60200E+05 1.60800E+05
1.61400E+05 1.62000E+05 1.62600E+05 1.63200E+05
1.63800E+05 1.64400E+05 1.65000E+05 1.65600E+05
1.66200E+05 1.66800E+05 1.67400E+05 1.68000E+05
1.68600E+05 1.69200E+05 1.69800E+05 1.70400E+05
1.71000E+05 1.71600E+05 1.72200E+05 1.72800E+05
1.73400E+05 1.74000E+05 1.74600E+05 1.75200E+05
1.75800E+05 1.76400E+05 1.77000E+05 1.77600E+05
1.78200E+05 1.78800E+05 1.79400E+05 1.80000E+05
1.80600E+05 1.81200E+05 1.81800E+05 1.82400E+05
1.83000E+05 1.83600E+05 1.84200E+05 1.84800E+05
1.85400E+05 1.86000E+05 1.86600E+05 1.87200E+05
1.87800E+05 1.88400E+05 1.89000E+05 1.89600E+05
1.90200E+05 1.90800E+05 1.91400E+05 1.92000E+05
1.92600E+05 1.93200E+05 1.93800E+05 1.94400E+05
1.95000E+05 1.95600E+05 1.96200E+05 1.96800E+05
1.97400E+05 1.98000E+05 1.98600E+05 1.99200E+05
1.99800E+05 2.00400E+05 2.01000E+05 2.01600E+05
2.02200E+05 2.02800E+05 2.03400E+05 2.04000E+05
2.04600E+05 2.05200E+05 2.05800E+05 2.06400E+05
2.07000E+05 2.07600E+05 2.08200E+05 2.08800E+05
2.09400E+05 2.10000E+05 2.10600E+05 2.11200E+05
2.11800E+05 2.12400E+05 2.13000E+05 2.13600E+05
2.14200E+05 2.14800E+05 2.15400E+05 2.16000E+05
2.16600E+05 2.17200E+05 2.17800E+05 2.18400E+05
2.19000E+05 2.19600E+05 2.20200E+05 2.20800E+05
2.21400E+05 2.22000E+05 2.22600E+05 2.23200E+05
2.23800E+05 2.24400E+05 2.25000E+05 2.25600E+05
2.26200E+05 2.26800E+05 2.27400E+05 2.28000E+05
2.28600E+05 2.29200E+05 2.29800E+05 2.30400E+05
2.31000E+05 2.31600E+05 2.32200E+05 2.32800E+05
2.33400E+05 2.34000E+05 2.34600E+05 2.35200E+05
2.35800E+05 2.36400E+05 2.37000E+05 2.37600E+05
2.38200E+05 2.38800E+05 2.39400E+05 2.40000E+05
2.40600E+05 2.41200E+05 2.41800E+05 2.42400E+05
2.43000E+05 2.43600E+05 2.44200E+05 2.44800E+05
2.45400E+05 2.46000E+05 2.46600E+05 2.47200E+05
2.47800E+05 2.48400E+05 2.49000E+05 2.49600E+05
2.50200E+05 2.50800E+05 2.51400E+05 2.52000E+05
2.52600E+05 2.53200E+05 2.53800E+05 2.54400E+05
2.55000E+05 2.55600E+05 2.56200E+05 2.56800E+05
2.57400E+05 2.58000E+05 2.58600E+05 2.59200E+05
2.59800E+05 2.60400E+05 2.61000E+05 2.61600E+05
2.62200E+05 2.62800E+05 2.63400E+05 2.64000E+05
2.64600E+05 2.65200E+05 2.65800E+05 2.66400E+05
2.67000E+05 2.67600E+05 2.68200E+05 2.68800E+05
2.69400E+05 2.70000E+05 2.70600E+05 2.71200E+05
2.71800E+05 2.72400E+05 2.73000E+05 2.73600E+05
2.74200E+05 2.74800E+05 2.75400E+05 2.76000E+05
2.76600E+05 2.77200E+05 2.77800E+05 2.78400E+05
2.79000E+05 2.79600E+05 2.80200E+05 2.80800E+05
2.81400E+05 2.82000E+05 2.82600E+05 2.83200E+05
2.83800E+05 2.84400E+05 2.85000E+05 2.85600E+05
2.86200E+05 2.86800E+05 2.87400E+05 2.88000E+05
2.88600E+05 2.89200E+05 2.89800E+05 2.90400E+05
2.91000E+05 2.91600E+05 2.92200E+05 2.92800E+05
2.93400E+05 2.94000E+05 2.94600E+05 2.95200E+05
2.95800E+05 2.96400E+05 2.97000E+05 2.97600E+05
2.98200E+05 2.98800E+05 2.99400E+05 3.00000E+05
