Modeling nuclear fuel assemblies through porous zones in a Small Modular Reactor: fluid dinamic considerations. Braz. J. Radiat. Sci. [Internet]. 16 de julio de 2025 [citado 17 de julio de 2025];12(4B (Suppl.):e2708. Disponible en: https://bjrs.org.br/revista/index.php/REVISTA/article/view/2708