Difference between revisions of "D2O photodisintegration simulation"

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Neutron yield (<math>4\pi</math>) from  <math>D_2O</math> (90%<math>D_2</math> concentration) in reaction <math>O16(\gamma,n)O15</math> is presented below. 410 neutrons initially produced got absorbed in the target (E=0MeV) and 2509 neutrons will likely escape the target:
+
Neutron yield (<math>4\pi</math>) from  <math>D_2O</math> (90%<math>D_2</math> concentration) in reaction <math>O16(\gamma,n)O15</math> is presented below. 410 neutrons initially produced got absorbed in the target (E=0MeV) and 2509 neutrons will likely escape the target. Figure in blue on the left is the total energy spectrum of neutrons created in reaction <math>O16(\gamma,n)O15</math>. Figure in blue on the right is the neutron energy spectrum with energy cut applied.
  
 
[[File:O16_neutron_yield.gif | 500 px]] [[File:O16_neutron_yield_cut.gif | 500 px]]
 
[[File:O16_neutron_yield.gif | 500 px]] [[File:O16_neutron_yield_cut.gif | 500 px]]
  
Neutron yield (<math>4\pi</math>) from  <math>D_2O</math> (90%<math>D_2</math> concentration) in reaction <math>D_2(\gamma,n)p</math> is presented below. 857 neutrons initially produced got absorbed in the target (E=0MeV) and 16799 neutrons will likely escape the target:
+
Neutron yield (<math>4\pi</math>) from  <math>D_2O</math> (90%<math>D_2</math> concentration) in reaction <math>D_2(\gamma,n)p</math> is presented below. 857 neutrons initially produced got absorbed in the target (E=0MeV) and 16799 neutrons will likely escape the target. Figure in black on the left is the total energy spectrum of neutrons created in reaction <math>D_2(\gamma,n)p</math>. Figure in blue on the right is the neutron energy spectrum with energy cut applied.
  
 
[[File:D2_neutron_yield2.gif | 500 px]] [[File:D2_neutron_yield_cut.gif | 450 px]]
 
[[File:D2_neutron_yield2.gif | 500 px]] [[File:D2_neutron_yield_cut.gif | 450 px]]

Revision as of 01:19, 11 April 2011

File:D2O photodis.pdf

File:Dustin anal.pdf

The result of GEANT4 simulation of neutron photoproduction on deuterium and oxygen-16 is presented below:

X section compare.gif


Neutron yield ([math]4\pi[/math]) from [math]D_2O[/math] (90%[math]D_2[/math] concentration) in reaction [math]O16(\gamma,n)O15[/math] is presented below. 410 neutrons initially produced got absorbed in the target (E=0MeV) and 2509 neutrons will likely escape the target. Figure in blue on the left is the total energy spectrum of neutrons created in reaction [math]O16(\gamma,n)O15[/math]. Figure in blue on the right is the neutron energy spectrum with energy cut applied.

O16 neutron yield.gif O16 neutron yield cut.gif

Neutron yield ([math]4\pi[/math]) from [math]D_2O[/math] (90%[math]D_2[/math] concentration) in reaction [math]D_2(\gamma,n)p[/math] is presented below. 857 neutrons initially produced got absorbed in the target (E=0MeV) and 16799 neutrons will likely escape the target. Figure in black on the left is the total energy spectrum of neutrons created in reaction [math]D_2(\gamma,n)p[/math]. Figure in blue on the right is the neutron energy spectrum with energy cut applied.

D2 neutron yield2.gif D2 neutron yield cut.gif