2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/214142The paper presents 3D numerical results for the laminar liquid metal flow in a rectangular duct compared with experimental results. It is shown that the magnetic interaction parameter $N$ is the main parameter governing the flow provided turbulent pulsations are locally suppressed by magnetic field.accepted for FDMP, 18 pages, 18 figuresFluid Dynamicstext