Calculation of Neutron Cross Sections on Isotopes of Yttrium and Zirconium. [Multestep, Hauser-Feshbach Calculations, Pre-equtetrium Corrections, 0. 001 to 20 MeV Tables].
Title | Calculation of Neutron Cross Sections on Isotopes of Yttrium and Zirconium. [Multestep, Hauser-Feshbach Calculations, Pre-equtetrium Corrections, 0. 001 to 20 MeV Tables]. PDF eBook |
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Pages | |
Release | 1979 |
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Multistep Hauser-Feshbach calculations with preequilibrium corrections were made for neutron-induced reactions on yttrium and zirconium isotopes between 0.001 and 20 MeV. Recently new neutron cross-section data have been measured for unstable isotopes of these elements. These data, along with results from charged-particle simulation of neutron reactions, provide unique opportunities under which to test nuclear-model techniques and parameters in this mass region. A complete and consistent analysis of varied neutron reaction types using input parameters determined independently from additional neutron and charged-particle data. The overall agreement between calculations and a wide variety of experimental results available for these nuclei leads to increased confidence in calculated cross sections made where data are incomplete or lacking. 75 references.
Energy Research Abstracts
Title | Energy Research Abstracts PDF eBook |
Author | |
Publisher | |
Pages | 340 |
Release | 1979 |
Genre | Power resources |
ISBN |
Calculation of Neutron Cross Sections on Isotopes of Yttrium and Zirconium
Title | Calculation of Neutron Cross Sections on Isotopes of Yttrium and Zirconium PDF eBook |
Author | |
Publisher | |
Pages | |
Release | 1979 |
Genre | Neutron cross sections |
ISBN |
Neutron Cross Section Calculations for Fission-product Nuclei. [0. 001 to 20 MeV, Hauser-Feshbach Theory].
Title | Neutron Cross Section Calculations for Fission-product Nuclei. [0. 001 to 20 MeV, Hauser-Feshbach Theory]. PDF eBook |
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Release | 1979 |
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To satisfy nuclear data requirements for fission-product nuclei, Hauser-Feshbach statistical calculations with preequilibrium corrections for neutron-induced reactions on isotopes of Se, Kr, Sr, Zr, Mo, Sn, Xe, and Ba between 0.001 and 20 MeV. Spherical neutron optical parameters were determined by simultaneous fits to resonance data and total cross sections. Isospin coefficients appearing in the optical potentials were determined through analysis of the behavior of s- and p-wave strengths as a function of mass for a given Z. Gamma-ray strength functions, determined through fits to stable-isotope capture data, were used in the calculation of capture cross sections and gamma-ray competition to particle emission. The resulting (n, .gamma.), (n, n'), (n,2n), and (n,3n) cross sections, the secondary neutron emission spectra, and angular distributions calculated for 19 fission products will be averaged to provide a resulting ENDF-type fission-product neutronics file. 11 references.
Neutron Cross Sections
Title | Neutron Cross Sections PDF eBook |
Author | Donald James Hughes |
Publisher | |
Pages | 446 |
Release | 1958 |
Genre | Neutron cross sections |
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Neutron Cross Sections for Titanium, Potassium, Magnesium, Nitrogen, Aluminum, Silicon, Sodium, Oxygen, and Manganese
Title | Neutron Cross Sections for Titanium, Potassium, Magnesium, Nitrogen, Aluminum, Silicon, Sodium, Oxygen, and Manganese PDF eBook |
Author | |
Publisher | |
Pages | 150 |
Release | 1962 |
Genre | Neutron cross sections |
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Neutron Cross Sections and Technology
Title | Neutron Cross Sections and Technology PDF eBook |
Author | David T. Goldman |
Publisher | |
Pages | 736 |
Release | 1968 |
Genre | Neutron cross sections |
ISBN |