NSR Query Results
Output year order : Descending NSR database version of May 20, 2024. Search: Author = M.Tohamy Found 4 matches. 2022TO04 Phys.Part. and Nucl.Lett. 19, 152 (2022) M.Tohamy, E.K.Elmaghraby, E.H.El-hakim, M.N.H.Comsan Thermal/Fast Fission Yield Ratio Signature for Neutron Interrogation of Nuclear Materials NUCLEAR REACTIONS 235U(n, F), E thermal; 238U(n, F), E fast; measured reaction products, Eγ, Iγ. 135Xe, 101Tc, 138Cs, 132,133,134,135I, 105Ru, 92Y, 91,92Sr, 140La, 88Kr; deduced fission product yields, mass-distribution of fission yield. Comparison with JENDL-4.0 data.
doi: 10.1134/S1547477122020121
2021EL11 Phys.Scr. 96, 12538 (2021) E.K.Elmaghraby, M.Tohamy, M.N.H.Comsan Multiscale time-bin analysis of delayed gamma-ray spectra of fission products NUCLEAR REACTIONS 238U(n, γ), (n, F)134Te/101Mo/97Zr, E ∼ 3 MeV; measured reaction products, Eγ, Iγ. 134I, 101Tc, 97Nb; deduced an analysis scheme of delayed γ-ray spectra based on multiscale time-bin measurements in order to draw conclusions on the association of observed γ-lines to certain nuclides, especially following the fission process to serve nuclear safeguards and security. 5 Ci Am-Be source.
doi: 10.1088/1402-4896/ac37a3
2021TO05 Appl.Radiat.Isot. 173, 109694 (2021) M.Tohamy, K.Abbas, S.Nonneman, D.C.Rodriguez, F.Rossi Improved experimental evaluation and model validation of a 252Cf irradiator for delayed gamma-ray spectrometry applications NUCLEAR REACTIONS 115In, 197Au(n, γ), E ∼ 2 MeV; measured reaction products, Eγ, Iγ; deduced 252Cf neutron flux. Comparison with calculations.
doi: 10.1016/j.apradiso.2021.109694
2020TO07 Appl.Radiat.Isot. 165, 109340 (2020) M.Tohamy, E.K.Elmaghraby, M.N.H.Comsan Integral cross section of isomeric state formation in (neutron, nucleon) reactions using an Am-Be source NUCLEAR REACTIONS 115In, 195Pt, 199Hg(n, n'), 58Ni(n, p), E<11 MeV; measured reaction products, Eγ, Iγ; deduced isomeric σ. Comparison EMPIRE calculations, ENDF/B, JEFF-3 and IRDFF libraries.
doi: 10.1016/j.apradiso.2020.109340
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