Effects on reactivity with feedback tempearture

Different numerical simulations for the calculation of reactivity with feedback temperature effects are presented in this work. The Euler-Maclaurin series approximation with the second Bernoulli number is considered to discretize the inverse point kinetic equations. The Doppler effect is considered...

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Autores:
Tipo de recurso:
Fecha de publicación:
2024
Institución:
Universidad Pedagógica y Tecnológica de Colombia
Repositorio:
RiUPTC: Repositorio Institucional UPTC
Idioma:
spa
OAI Identifier:
oai:repositorio.uptc.edu.co:001/15395
Acceso en línea:
https://revistas.uptc.edu.co/index.php/ciencia_en_desarrollo/article/view/15950
https://repositorio.uptc.edu.co/handle/001/15395
Palabra clave:
Simulación numérica
Densidad de neutrones
Reactividad
Temperatura de retroalimentación
Numerical simulation
Neutron density
Reactivity
Feedback temperature
Rights
License
http://purl.org/coar/access_right/c_abf2
Description
Summary:Different numerical simulations for the calculation of reactivity with feedback temperature effects are presented in this work. The Euler-Maclaurin series approximation with the second Bernoulli number is considered to discretize the inverse point kinetic equations. The Doppler effect is considered in dependence on the feedback temperature, which is recursively calculated from an initial value. Different numerical experiments with different computational time steps, simulation times, and neutron population density shapes are performed to validate the proposed method.