Difference between revisions of "Comparison of radiation damage between FLUKA and Geant"

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* Particle fluences around barrel calorimeter (1-MeV neutron equivalent in Si)
 
 
[[Image:total_bcal.jpg|500px|thumb|left| FLUKA. Beam power at the target = 0.704 W ]]
 
[[Image:total_bcal.jpg|500px|thumb|left| FLUKA. Beam power at the target = 0.704 W ]]
 
[[Image:neut_bcal.jpg|500px|thumb|left| FLUKA. Beam power at the target = 0.704 W ]]
 
[[Image:neut_bcal.jpg|500px|thumb|left| FLUKA. Beam power at the target = 0.704 W ]]
 
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* Total fluence (1-MeV neutron equivalent in Si) in Si PM plane
 
 
[[Image:XY_SiPM.jpg|450px|thumb|left| FLUKA. Si PM limited by two circles with radii of 65 cm and 90 cm ]]
 
[[Image:XY_SiPM.jpg|450px|thumb|left| FLUKA. Si PM limited by two circles with radii of 65 cm and 90 cm ]]
 
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* Particle fluences (1-MeV neutron equivalent in Si) in Hall D
 
 
[[Image:total_halld.jpg|500px|thumb|left| FLUKA. Beam power at the target = 0.704 W ]]
 
[[Image:total_halld.jpg|500px|thumb|left| FLUKA. Beam power at the target = 0.704 W ]]
 
[[Image:neut_halld.jpg|500px|thumb|left| FLUKA. Beam power at the target = 0.704 W ]]
 
[[Image:neut_halld.jpg|500px|thumb|left| FLUKA. Beam power at the target = 0.704 W ]]

Revision as of 10:53, 5 November 2010

  • Photon energy spectrum used in the simulations (photon flux corresponds to high-luminosity run)

Photon spectrum.jpg

  • Silicon damage function used by FLUKA

Damage function.jpg

  • Particle spectra through the SiPM
RADCON GEANT
FLUKA


FLUKA


FLUKA. Beam power at the target = 0.704 W
FLUKA. Beam power at the target = 0.704 W


FLUKA. Si PM limited by two circles with radii of 65 cm and 90 cm


FLUKA. Beam power at the target = 0.704 W
FLUKA. Beam power at the target = 0.704 W


  • Particles per cm^2 per second in terms of 1-MeV neutron equivalent in Si estimated with FLUKA simulation (Photon beam power at target = .704 W)
Total Neutrons Protons Pions Electrons Positrons
22.91 ± 0.18 18.04 ± 0.12 1.72 ± 0.03 1.80 ± 0.01 1.0 ± 0.2 0.19 ± 0.03
  • Neutron flux in terms of 1-MeV equivalent neutrons in Si estimated with Geant simulation: 30.5 cm^-2 sec^-1.