Yazar "Aydin, A." için listeleme
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Improved Formula for (n,He-3) Fusion Reactions Cross Sections Using Optical Model
Bolukdemir, M. H.; Tel, E.; Akti, N. N.; Aydin, A.; Okuducu, S. (Springer, 2010)Non-elastic cross-sections have been calculated by using optical model for (n, He-3) reactions at 14-15 MeV energy. The new empirical formula including optical model non-elastic effects by fitting two parameters for the ... -
An Investigation for Ground State Features of Some Structural Fusion Materials
Aytekin, H.; Tel, E.; Baldik, R.; Aydin, A. (Springer, 2011)Environmental concerns associated with fossil fuels are creating increased interest in alternative non-fossil energy sources. Nuclear fusion can be one of the most attractive sources of energy from the viewpoint of safety ... -
Investigation of 14-15 MeV (n, t) reaction cross-sections by using new evaluated empirical and semi-empirical systematic formulas
Tel, E.; Aydin, A.; Kaplan, A.; Sarer, B. (Springer, 2008)In the hybrid reactor, tritium self-sufficiency must be maintained for a commercial power plant. For self-sustaining (D-T) fusion driver tritium breeding ratio should be greater than 1.05. Working out the systematics of ... -
Investigation of coulomb and pairing effects using new developed empirical formulas for proton-induced reaction cross sections
Tel, E.; Aydin, E. G.; Aydin, A.; Kaplan, A.; Bolukdemir, M. H.; Okuducu, S. (Maik Nauka/Interperiodica/Springer, 2010)We have investigated Coulomb and pairing effects by using new empirical formulas including the new coefficients for (p, alpha) at 17.9 MeV, (p, np) at 22.3 MeV, and (p, n alpha) at 24.8 and 28.5 MeV energies. A new formula ... -
Investigation of cross sections of reactions used in neutron activation analysis
Tel, E.; Sahan, M.; Ugur, F. A.; Sahan, H.; Aydin, A. (Carl Hanser Verlag, 2011)In this study, neutron incident reaction cross sections for some target nuclei such as Mg-24, Al-27, Si-28, Fe-56, and Cu-63 used in neutron activation analysis have been investigated. The new calculations on the excitation ... -
Investigation of Deuteron Emission Spectra at 62 MeV Proton Incident Energy
Aydin, A.; Tureci, G.; Tel, E.; Kaplan, A. (Springer, 2010)In this study, deuteron emission cross sections for (27)Al, (54,56)Fe, (89)Y, (120)Sn, (197)Au, (208)Pb and (209)Bi target nuclei have been calculated at 62 MeV proton incident energy. In these calculations, the pre-equilibrium ... -
Investigation of ground state features of some medical radionuclides
Tel, E.; Aydin, A.; Kara, A.; Kaplan, A. (Carl Hanser Verlag, 2012)In this study, ground state properties for some medical radionuclides used widely in medical applications have been investigated using Skyrme-Hartree-Fock (SHF) method. We calculated the proton, neutron and charge density ... -
Investigation of Lead Target Nuclei Used on Accelerator-Driven Systems for Tritium Production
High-current proton accelerators are being researched at Los Alamos National Laboratory and other laboratories for accelerator production of tritium, transmuting long-lived radioactive waste into shorter-lived products, ... -
Investigation of neutron skin effect with density dependence by using a new calculation method for initial exciton numbers on pre-equilibrium reactions
Tel, E.; Bolukdemir, M. H.; Okuducu, S.; Aydin, A.; Kaplan, A. (Iop Publishing Ltd, 2009)In this study, we investigated the pre-equilibrium effect by using a new evaluated geometry-dependent hybrid model and a neutron skin effect with density dependence for the (204,206,207)Pb(p, xn) reaction at 25.5MeV incident ... -
Investigation of Some Stellar Iron Group Fusion Materials for (n, p) Reactions
Sahan, M.; Tel, E.; Aydin, A.; Yegingil, Ilhami (Springer, 2012)In this study, we present the results of a careful analysis of cross sections of some important iron (Fe) group target elements (20 a parts per thousand currency sign Za parts per thousand currency sign28) for astrophysical ... -
Investigation of Some Structural Fusion Materials for (n, alpha) Reactions at the 14-15 MeV Energy Region
Tel, E.; Sahan, M.; Aydin, A.; Bolukdemir, M.; Sahan, H.; Ugur, F. A. (Springer, 2011)In fusion reactor structures, a serious damage mechanism has been gas production in the metallic resulting from diverse nuclear reactions, mainly through (n, alpha) and (n, p) reactions above a certain threshold energy. ... -
Investigation of the (n, p) reaction cross-sections of some nuclei in the rare-earth elements for an incident energy range of 8-24 MeV
In this study, the (n, p) reaction cross-sections of some target nuclei in the rare-earth elements have been investigated for an incident energy range of 8 - 24 MeV. In these calculations, the geometry-dependent hybrid ... -
Investigation of the neutron emission spectra of some deformed nuclei for (n,xn) reactions up to 26 MeV energy
Kaplan, A.; Buyukuslu, H.; Tel, E.; Aydin, A.; Bolukdemir, M. H. (Indian Assoc Cultivation Science, 2011)In this study, neutron-emission spectra produced by (n,xn) reactions up to 26 MeV for some deformed target nuclei as (165)Ho, (181)Ta, (184)W, (232)Th and (238)U have been investigated. Also, the mean free path parameter's ... -
Investigation of the pairing effect using newly evaluated empirical studies for 14-15 MeV neutron reaction cross sections
The asymmetry term effects for the cross sections of (n, charged particle) and (n,2n) reactions at 14-15 MeV neutron incident energy have been investigated. The effects of pairing and odd-even nucleon numbers in new data ... -
Level density parameter dependence of the fission cross sections of some subactinide nuclei induced by protons with the incident energy up to 250 MeV
Aydin, A.; Yalim, H. A.; Tel, E.; Sarer, B.; Unal, R.; Sarpun, I. H.; Dag, M. (Pergamon-Elsevier Science Ltd, 2009)This study aims to show the dependence on the choice of the ratio of the level density parameters a(f) and a(n) corresponding to the saddle point of fission and equilibrium deformation of nucleus, respectively, of the ... -
Neutron Emission Spectra of <SUP>104,105,106,108,110</SUP>Pd Isotopes for (p,xn) Reactions at 21.6 MeV Proton Incident Energy
Buyukuslu, H.; Kaplan, A.; Tel, E.; Aydin, A.; Yildirim, G. (Springer, 2010)Palladium, which is a rare and lustrous silvery-white color from precious metals, plays important role in fusion-fission reactions and different fields of nuclear technology. In addition, it is used for not only cold fusion ... -
Neutron Emission Spectra of Some Structural Fusion Materials at 26.8 and 45.2 MeV Alpha Incident Energies
Kaplan, A.; Aydin, A.; Tel, E.; Buyukuslu, H. (Springer, 2010)In this study, neutron-emission spectra produced by (alpha,xn) reactions for some structural fusion materials such as Al-27, Cr-53, Fe-56 and Ni-58,Ni-60,Ni-62 have been investigated. Hybrid model, geometry dependent hybrid ... -
Neutron Production Cross-Section and Geant4 Calculations of the Structural Fusion Material Co-59 for (alpha,xn) and (gamma,xn) Reactions
Demir, B.; Kaplan, A.; Capali, V.; Ozdogan, H.; Sarpun, I. H.; Aydin, A.; Tel, E. (Springer, 2015)Recent advances in technology and computer sciences give us simplicity to investigate phenomena of nuclear physics. Scientists have improved various nuclear reaction codes such as Talys, Alice/ASH, Cem95, Empire, Geant4 ... -
New calculation for some ground state features of 40ca, 48ca 32s and 39k nuclei
Aytekin, H.; Baldik, R.; Tel, E.; Aydin, A. (World Scientific Publ Co Pte Ltd, 2010)Some ground states features of S-32, K-39, Ca-40 and Ca-48 nuclei are investigated using the Hartree-Fock method with the Skyrme SKM* and SLy4 forces calculated in two different code implementations. The calculated total ... -
New calculation method for initial exciton numbers on nucleon induced pre-equilibrium reactions
Tel, E.; Aydin, A.; Kaplan, A.; Sarer, B. (Amer Physical Soc, 2008)In this study, we investigate the pre-equilibrium effect by using new evaluated geometry dependent hybrid model for the 208 Ph (p, xn) reaction at 25.5 and 62.9 MeV incident proton energies. We also suggest that the initial ...