FLUKA simulations for the X17 test measurement

Target setup

target setup matrix
shape cylinder
material ERGAL (5.85% Zn, 2.3% Mg, 1.4% Cu, 90.45% Al)
thickness 1.4 mm
diameter ⌀ 3 inches
length 30 cm
gas pressure (O-16) no-gas, 1 atm, 30 atm and 300 atm
scoring cylinder, 30 cm length, 10 cm radius

setup test.png
Setup for the 3-inch target

Neutron beam

A gaussian-like incident neutron beam shape has been assumed with FWHM of 2.5 cm.

plot beam.png
Beam & target geometry

ERGAL container

⌀ 1 inch, 0.8 mm thickness, no gas

En[MeV] time [μs] primaries [n] n ⟨En⟩ [MeV] p ⟨Ep⟩ [MeV] γ ⟨Eγ⟩ [MeV] e-Sorted descending ⟨Ee-⟩ [MeV] e+ ⟨Ee+⟩ [MeV]
1.0e+01 0.457 1.0e+07 3.3e+05 6.600 0.0e+00 0.000 2.3e+05 5.095 3.8e+02 2.835 3.3e+01 3.329
4.0e+01 0.228 1.0e+07 1.8e+05 17.099 3.5e+04 10.823 9.5e+04 4.851 1.5e+02 2.167 8.1e+00 4.280
1.0e+00 1.445 1.0e+07 1.9e+06 0.876 0.0e+00 0.000 1.4e+02 1.399 0.0e+00 0.000 0.0e+00 0.000
1.0e-01 4.569 1.0e+07 1.3e+06 0.092 0.0e+00 0.000 1.6e+01 2.292 0.0e+00 0.000 0.0e+00 0.000
1.0e-02 14.450 1.0e+07 1.4e+06 0.009 0.0e+00 0.000 1.8e+01 2.287 0.0e+00 0.000 0.0e+00 0.000
1.0e-03 45.694 1.0e+07 1.5e+06 0.001 0.0e+00 0.000 0.0e+00 0.000 0.0e+00 0.000 0.0e+00 0.000

⌀ 1 inch, 0.8 mm thickness, O-16 gas, 30 atm

En[MeV] time [μs] primaries [n] n ⟨En⟩ [MeV] p ⟨Ep⟩ [MeV] γ ⟨Eγ⟩ [MeV] e- ⟨Ee-⟩ [MeV] e+ ⟨Ee+⟩ [MeV]
4.0e+01 0.228 1.0e+07 8.2e+05 12.315 6.0e+04 12.376 7.6e+05 2.145 8.7e+03 1.289 3.1e+02 1.650
1.0e+01 0.457 1.0e+07 9.7e+05 5.575 0.0e+00 0.000 1.2e+06 2.966 1.6e+04 1.599 1.2e+03 2.198
1.0e+00 1.445 1.0e+07 1.7e+06 0.924 0.0e+00 0.000 2.4e+04 1.008 1.8e+02 0.500 0.0e+00 0.000
1.0e-01 4.569 1.0e+07 1.7e+06 0.097 0.0e+00 0.000 2.4e+03 3.265 2.7e+01 2.441 1.3e+01 3.409
1.0e-02 14.450 1.0e+07 1.2e+06 0.009 0.0e+00 0.000 6.6e+03 3.152 6.3e+01 1.623 4.0e+00 4.280
1.0e-03 45.694 1.0e+07 1.4e+06 0.001 0.0e+00 0.000 3.2e+03 3.823 1.9e+01 2.707 1.4e+01 3.411

⌀ 1 inch, 0.8 mm thickness, O-16 gas, 300 atm

En[MeV] time [μs] primaries [n] n ⟨En⟩ [MeV] p ⟨Ep⟩ [MeV] γ ⟨Eγ⟩ [MeV] e- ⟨Ee-⟩ [MeV] e+ ⟨Ee+⟩ [MeV]
4.0e+01 0.228 1.0e+07 9.9e+05 13.023 6.7e+04 11.903 8.7e+05 2.411 9.9e+03 1.354 5.0e+02 2.134
1.0e+01 0.457 1.0e+07 1.3e+06 5.800 0.0e+00 0.000 1.4e+06 3.256 1.9e+04 1.737 1.5e+03 2.188
1.0e+00 1.445 1.0e+07 3.4e+06 0.898 0.0e+00 0.000 2.5e+04 1.014 1.6e+02 0.519 0.0e+00 0.000
1.0e-01 4.569 1.0e+07 2.8e+06 0.095 0.0e+00 0.000 2.6e+03 2.923 2.6e+01 1.217 4.1e+00 1.519
1.0e-02 14.450 1.0e+07 2.5e+06 0.009 0.0e+00 0.000 6.2e+03 3.036 7.8e+01 1.869 8.1e+00 2.889
1.0e-03 45.694 1.0e+07 2.7e+06 0.001 0.0e+00 0.000 2.8e+03 3.648 3.2e+01 2.819 1.4e+01 2.772


This topic: Main > TWikiUsers > AlbertoMengoni > AlbertoMengoniCalculations > AlbertoMengoniCalculationsX17Test
Topic revision: r12 - 2021-05-08 - AlbertoMengoni
 
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