7 research outputs found
Light fragment emission correlated with large transverse momentum protons in 94 MeV/u 16O induced reactions
Evidence of a two-source emission for light charged particles in coincidence with pions produced in 16O+27Al collisions at 94 MeV/nucleon
Light fragment emission correlated with large transverse momentum protons in 94 MeV/u O induced reactions
Evidence of a two-source emission for light charged particles in coincidence with pions produced in 16O + 27Al collisions at 94 MeV/nucleon
Neutron and light-charged-particle productions in proton-induced reactions on Pb-208 at 62.9 MeV
Neutrons and light charged particles produced in 62.9 MeV proton-induced reactions on Pb-208 were measured during a single experiment performed at the CYCLONE facility in Louvain-la-Neuve (Belgium). Two independent experimental set-ups were used to extract double differential cross-sections for neutrons, protons, deuterons, tritons, He-3 and alpha-particles. Charged particles were detected using a set of Si-Si-CsI telescopes from 25degrees to 155degrees, by step of 10 degrees. Neutrons were measured using shielded DeMoN counters, liquid NE213 scintillators, at 24degrees, 35degrees, 55degrees, 80degrees and 120degrees. These data allowed the determination of angle differential, energy differential and total production cross-sections. A comparison with theoretical calculations (MCNPX, FLUKA and TALYS) has been performed. It shows that the neutron and proton production rates are well predicted by MCNPX, using the INCL4 option. All the other codes underestimate the neutron production whereas they overestimate the proton one. For composite particles, which represent 17% of the charged particle total reaction cross-section, neither the shape nor the amplitude of the cross-sections are correctly predicted by the models
