Summary of simulation results at the NEAR Station (February 2021)

See previous page for the NEAR Station setup configurations.


M81.Shelf-position-light

moderator on the shelf, 25 kg
ID BPE thickness [cm] moderator scoring position flux [n/cm2/pp] B filter thickness [cm] filtered flux [n/cm2/pp] full numerical printout input nspectrum file
M81 30 AlF3 27 0.13209E+09 1.0 0.68262E+08 Shelf-position-light M81-input-nspectrum

M81-Shelf-position-light-fluence.png
Neutron flux for plain and Boron (1 cm) filtered beams
M81-Shelf-position-light-framex.png
Comparison to a maxwellian spectrum and cumulative SACS
M81-Shelf-position-light-evol.gif
Movie frames for different the filter thickness grid

M82.Shelf-position-light

moderator on the shelf, 25 kg
ID BPE thickness [cm] moderator scoring position flux [n/cm2/pp] B filter thickness [cm] filtered flux [n/cm2/pp] full numerical printout input nspectrum file
M82 30 AlF3 30 0.42160E+11 1.0 0.15195E+11 Shelf-position-light M82-input-nspectrum

M82-Shelf-position-light-fluence.png
Neutron flux for plain and Boron (1 cm) filtered beams
M82-Shelf-position-light-framex.png
Comparison to a maxwellian spectrum and cumulative SACS
M82-Shelf-position-light-evol.gif
Movie frames for different the filter thickness grid

M83.Shelf-position-heavy

moderator on the shelf, 40 kg
ID BPE thickness [cm] moderator scoring position flux [n/cm2/pp] B filter thickness [cm] filtered flux [n/cm2/pp] full numerical printout input nspectrum file
M83 30 AlF3 27 0.92037E+08 1.0 0.42789E+08 Shelf-position-heavy M83-input-nspectrum

M83-Shelf-position-heavy-fluence.png
Neutron flux for plain and Boron (1 cm) filtered beams
M83-Shelf-position-heavy-framex.png
Comparison to a maxwellian spectrum and cumulative SACS
M83-Shelf-position-heavy-evol.gif
Movie frames for different the filter thickness grid

M84.Shelf-position-heavy

moderator on the shelf, 40 kg
ID BPE thickness [cm] moderator scoring position flux [n/cm2/pp] B filter thickness [cm] filtered flux [n/cm2/pp] full numerical printout input nspectrum file
M84 30 AlF3 30 0.38898E+11 1.0 0.13383E+11 Shelf-position-heavy M84-input-nspectrum

M84-Shelf-position-heavy-fluence.png
Neutron flux for plain and Boron (1 cm) filtered beams
M84-Shelf-position-heavy-framex.png
Comparison to a maxwellian spectrum and cumulative SACS
M84-Shelf-position-heavy-evol.gif
Movie frames for different the filter thickness grid

M85.No-moderator

no moderator
ID BPE thickness [cm] moderator scoring position flux [n/cm2/pp] B filter thickness [cm] filtered flux [n/cm2/pp] full numerical printout input nspectrum file
M85 30 AlF3 27 0.39641E+09 1.0 0.23095E+09 No-moderator M85-input-nspectrum

M85-No-moderator-fluence.png
Neutron flux for plain and Boron (1 cm) filtered beams
M85-No-moderator-framex.png
Comparison to a maxwellian spectrum and cumulative SACS
M85-No-moderator-evol.gif
Movie frames for different the filter thickness grid

M86.No-moderator

no moderator
ID BPE thickness [cm] moderator scoring position flux [n/cm2/pp] B filter thickness [cm] filtered flux [n/cm2/pp] full numerical printout input nspectrum file
M86 30 AlF3 30 0.55493E+11 1.0 0.22687E+11 No-moderator M86-input-nspectrum

M86-No-moderator-fluence.png
Neutron flux for plain and Boron (1 cm) filtered beams
M86-No-moderator-framex.png
Comparison to a maxwellian spectrum and cumulative SACS
M86-No-moderator-evol.gif
Movie frames for different the filter thickness grid

M87.Al-moderator

pure Aluminum moderator, weight 40 kg
ID BPE thickness [cm] moderator scoring position flux [n/cm2/pp] B filter thickness [cm] filtered flux [n/cm2/pp] full numerical printout input nspectrum file
M87 30 Al 27 0.12942E+09 1.0 0.66439E+08 Al-moderator M87-input-nspectrum

M87-Al-moderator-fluence.png
Neutron flux for plain and Boron (1 cm) filtered beams
M87-Al-moderator-framex.png
Comparison to a maxwellian spectrum and cumulative SACS
M87-Al-moderator-evol.gif
Movie frames for different the filter thickness grid

M88.Al-moderator

pure Aluminum moderator, weight 40 kg
ID BPE thickness [cm] moderator scoring position flux [n/cm2/pp] B filter thickness [cm] filtered flux [n/cm2/pp] full numerical printout input nspectrum file
M88 30 Al 30 0.41498E+11 1.0 0.15009E+11 Al-moderator M88-input-nspectrum

M88-Al-moderator-fluence.png
Neutron flux for plain and Boron (1 cm) filtered beams
M88-Al-moderator-framex.png
Comparison to a maxwellian spectrum and cumulative SACS
M88-Al-moderator-evol.gif
Movie frames for different the filter thickness grid


Integrated Flux

ID setup Total [n/cm2/pp] E < 1 keV 1 keV < E < 1 MeV E > 1 MeV
M81 Shelf-position-light 1.3209e+08 1.5372e+07 7.5527e+07 4.1196e+07
M82 Shelf-position-light 4.2160e+10 1.0467e+10 2.8952e+10 2.7411e+09
M83 Shelf-position-heavy 9.2037e+07 1.4823e+07 5.2430e+07 2.4785e+07
M84 Shelf-position-heavy 3.8898e+10 1.0394e+10 2.6325e+10 2.1788e+09
M85 No-moderator 3.9641e+08 1.9301e+07 2.4557e+08 1.3154e+08
M86 No-moderator 5.5493e+10 1.0668e+10 3.9751e+10 5.0741e+09
M87 Al-moderator 1.2942e+08 1.5303e+07 7.8492e+07 3.5620e+07
M88 Al-moderator 4.1498e+10 1.0316e+10 2.8619e+10 2.5626e+09
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Topic revision: r4 - 2021-02-12 - AlbertoMengoni
 
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