HADJ HAFSI, SOMIABOUNAB, Noura: Supervisor2024-06-302024-06-302024-06-05https://repository.univ-msila.dz/handle/123456789/42921In this work ,we studied a two-dimensional potential flow in a open channel with symmetrical triangular obstacle placed at the bottom ,neglecting the surface effect and taking the forces of gravity into account . To find the approximate numerical solution ,we used coformal transformation methods ,the Hilbert method and successive approximations.enConformal mappingFroude NumberHilbert methodPotential FlowThesis