Extension to quadratic anisotropic scattering in one-speed neutron transport equation for critical thickness calculations / Berücksichtigung der quadratischen anisotropen Streuung bei der Lösung der 1-Geschwindigkeites-Neutronentransportgleichung zur kritischen Dickenberechnung
Autor: | O. Ozer, H. Koklu |
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Rok vydání: | 2020 |
Předmět: |
Physics
Nuclear and High Energy Physics Neutron transport Radiation Condensed matter physics Scattering Isotropy Extension (predicate logic) Anisotropic scattering Quadratic equation Nuclear Energy and Engineering General Materials Science Safety Risk Reliability and Quality Anisotropy Critical thickness |
Zdroj: | Kerntechnik. 85:380-386 |
ISSN: | 2195-8580 0932-3902 |
DOI: | 10.3139/124.190042 |
Popis: | The effect for different types of scattering on the critical half thickness in slab geometry for one speed neutron transport equation is studied for isotropic, linearly anisotropic and quadratic anisotropic scatterings. An extensive numerical survey is carried out for the critical thickness in order to provide the effect of the different scattering types. The numerical results are obtained by PN, TN and UN methods. The PN method is the Legendre polynomial solution that is accepted as the exact result for the neutron transport theory calculations and the UN and TN methods are the types of Chebyshev polynomials. Critical thickness values are calculated by using Mark boundary condition. Results are compared with the literature |
Databáze: | OpenAIRE |
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