Victor Michel-Dansac - Research

Classical SPH scheme, lake at rest (free surface)

Well-balanced SPH scheme, lake at rest (velocity)

Well-balanced SPH scheme, Goutal and Maurel experiments


1D dam-break, flow over two bumps with Manning friction

2D dam-break, flow over two bumps with Manning friction


2011 Japan tsunami, first-order and comparison with physical data

2011 Japan tsunami, first-order (left panel) and second-order (right panel)


Simulation over an urban topography (with bottom friction)

Urban Topography 0
Urban Topography 1 Urban Topography 3 Urban Topography 4
Urban Topography 5 Urban Topography 6 Urban Topography 7

Double shear layer, compressible low Mach number solution obtained with the second-order scheme (left panel) and reference incompressible solution (right panel)


Flooding of an idealized river, corresponding to the Garonne upstream of Toulouse

Video: time evolution of the water surface (computation with the a new accurate 1D model)
Top figure: water surface, snapshot in time, comparison between the reference 2D solution and two new 1D models
Bottom figure: relative error in L norm, over time, between the 1D water surface and the reference

Flood: surface snapshot Flood: relative errors