Yazar "Tel, Eyyup" için listeleme
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Calculation of cross-sections and astrophysical s-factors for the 63 Cu(α,n) and 63 Cu(α,γ) reactions
Yildiz, Ercan; Aydin, Abdullah; Sarpun, Ismail Hakki; Tel, Eyyup (E D P Sciences, 2015)The cross sections and astrophysical S-factors of the Cu-63(alpha,gamma) and Cu-63(alpha,n) reactions have been calculated. The radiative alpha capture reaction cross sections was calculated in the incident energy range ... -
Calculations of Cross-Sections and Astrophysical S-factors for the (alpha,n) Reactions of Some Structural Fusion Materials
Yildiz, Ercan; Aydin, Abdullah; Sarpun, Ismail Hakki; Tel, Eyyup (Springer, 2017)Structural material selection in design of fusion reactors is very crucial. These structural materials should satisfy the hard conditions such as high thermo-mechanical stresses, high heat loads and severe radiation damage ... -
Comparison of fission barrier and level density models for (alpha,f) reaction of some heavy nuclei
Sarpun, Ismail H.; Aydin, Abdullah; Kaplan, Abdullah; Koca, Hulya; Tel, Eyyup (Pergamon-Elsevier Science Ltd, 2014)In this work, alpha induced fission reactions for some heavy nuclei (Th-232, U-235, U-238, Np-237 and Pu-238) are calculated based on both fission barrier models and level density models by using the TALYS 1.2 code. The ... -
Double differential light charged particle emission cross sections for some structural fusion materials
Sarpun, Ismail Hakki; Aydin, Abdullah; Tel, Eyyup (E D P Sciences, 2017)In fusion reactors, neutron induced radioactivity strongly depends on the irradiated material. So, a proper selection of structural materials will have been limited the radioactive inventory in a fusion reactor. First-wall ... -
Double Differential Proton Emission Cross Sections for Structural Fusion Materials Mg-24
Demirelli, Gozde; Sarpun, Ismail H.; Oruncak, Bekir; Tel, Eyyup; Aydin, Abdullah (Amer Inst Physics, 2018)In this study, double differential proton emission cross sections of 24Mg target nuclei have been theoretically calculated by the TALYS 1.8 code at 14 MeV neutron incident energy. Theoretical calculated cross sections were ... -
Equilibrium and pre-equilibrium calculations of neutron production in medium-heavy targets irradiated by protons up to 100 MeV
Aydin, Emine Gamze; Tel, Eyyup; Kaplan, Abdullah; Aydin, Abdullah (Pergamon-Elsevier Science Ltd, 2008)In this study, by using equilibrium and pre-equilibrium reaction mechanisms, the (p,xn) cross-sections of the spallation neutron target nuclei Cr-50,Cr-52,Cr-53,Cr-54 and Cu-63,Cu-65 were investigated for incident proton ... -
Investigation of Nucleon Mean Free Path Dependence in Tritium Emission Spectra Produced by Proton Induced Reactions at 62 MeV
Yalim, Hueseyin Ali; Aydin, Abdullah; Sarpun, Ismail Hakki; Unal, Ridvan; Oruncak, Bekir; Kaplan, Abdullah; Tel, Eyyup (Springer, 2010)This study aims on the effect of nucleon mean free path on differential cross sections of tritium-emission spectra for (p, H-3) reactions on Al-27, Fe-54,Fe- 56, Y-89, Sn-120, Au-197, Pb-208 and Bi-209 induced by 62 MeV ... -
Investigation of the nuclear structure of the Be, Cr and Cu isotopes
Tel, Eyyup; Baldik, Ridvan; Aytekin, Hueseyin; Aydin, Abdullah (Pergamon-Elsevier Science Ltd, 2009)The Root-Mean-Square (RMS) nuclear charge, neutron and proton radii, charge, neutron and proton densities, neutron skin thickness and total binding energy per particle were calculated using the Hartree-Fock method with ... -
Investigation of the properties of the nuclei used on the new generation reactor technology systems
Tel, Eyyup; Sahin, Haci Mehmet; Kaplan, Abdullah; Aydin, Abdullah; Altinok, Taner (Pergamon-Elsevier Science Ltd, 2008)The main application fields of the fast neutrons are accelerator-driven subcritical systems (ADS) and fusion-fission (hybrid) reactor systems for fission energy production. Thorium (Th) and uranium (U) are nuclear fuels ... -
Newly developed semi-empirical formulas for (p, alpha) at 17.9 MeV and (p, np) at 22.3 MeV reaction cross-sections
Tel, Eyyup; Aydin, Abdullah; Aydin, E. Gamze; Kaplan, Abdullah; Yavas, Oemer; Reyhancan, Iskender A. (Indian Acad Sciences, 2010)In this study, we have investigated the asymmetry term effect for the (p, alpha) and (p, np) reaction cross-sections and obtained new coefficients for the (p, alpha) and (p, np) reaction cross-sections at 17.9 and 22.3 MeV ... -
Pre-equilibrium neutron-emission spectra of U-238 with an effective nucleon-nucleon interactions
Tel, Eyyup; Ersoy, Erhan; Sahan, Muhittin; Yazar, Harun Resit; Aydin, Abdullah (Pergamon-Elsevier Science Ltd, 2013)In this study, the initial exciton numbers for the target nucleus U-238 were calculated through a new method offered by Tel et al. (Ann. Nucl. Energy, 35, 220, 2008). Neutron-emission spectra produced by (n,xn) reactions ... -
Study of the pre-equilibrium mean free path constant for light and heavy nuclei for (n, xn) reactions
Tel, Eyyup; Tatar, Aynur; Aydin, Abdullah (Pergamon-Elsevier Science Ltd, 2011)Using pre-equilibrium reaction mechanisms, the neutron-emission spectra produced by (n, xn) reactions for some target (A = 16 similar to 238) nuclei have been calculated for incident neutron energy in the range of 15-26 ... -
A study on nuclear properties of Zr, Nb, and Ta nuclei used as structural material in fusion reactor
Sahan, Halide; Tel, Eyyup; Sahan, Muhittin; Aydin, Abdullah; Sarpun, Ismail Hakki; Kara, Ayhan; Doner, Mesut (E D P Sciences, 2015)Fusion has a practically limitless fuel supply and is attractive as an energy source. The main goal of fusion research is to construct and operate an energy generating system. Fusion researches also contains fusion structural ...