River system, Open-channel network, 1D-2D connection, Subcritical flow, DG method, complex river cross-section.
Lagrangian Methods, PFEM, DEM, Free-surface flows, Granular flows, Landslides
Particulate flows, CFD-DEM, Fluidised bed, Leidenfrost, Vaporisation
split implicit-explicit Runge-Kuttatimestep methodshydrodynamic equationshigh order temporal scheme