The simulation is about thermal neutron bombing natural calcium,
the photons emitted are tallied, the result from Geant4 is:
the result from Fluka is:
it seems the result from Fluka is correct.
The simulation is about thermal neutron bombing natural calcium,
the photons emitted are tallied, the result from Geant4 is:
the result from Fluka is:
it seems the result from Fluka is correct.
Maybe the neutron capture cross section is lack of some data about gamma emission.
Here, a run of example Hadr03
Physics constructor is QGSP_BIC_HP with the option UseOnlyPhotEvaporation
siyuan.mac.txt (347 Bytes)
siyuan.out.txt (3.0 KB)
yes, i tried Endf/B7.1, the result is the same with jeff.