CFD Analysis of Thermo-hydraulic Behaviour in the VVER-1000 Reactor Using COMSOL MultiphysicsKarim Rashidov, Guzal Bobomurodova, Diydor Abdukhamidov, Moxinur Razzokova, Utkir Mustafoyev, Renata Monasipova and Amirbek IkramovEPJ Web Conf., 355 (2026) 04012DOI: https://doi.org/10.1051/epjconf/202635504012