Browsing by Author "Ngoma, Jeff"
Micromechanical analysis of the surface erosion of a cohesive soil by means of a coupled LBM-DEM model Cuéllar, Pablo; Philippe, Pierre; Bonelli, Stéphane; Benahmed, Nadia; Brunier-Coulin, Florian; Ngoma, Jeff; Delenne, Jean-Yves; Radjai, Farhan (CIMNE, 2015)
Open AccessThe elementary mechanisms driving the ubiquitous surface erosion of cohesive geomaterials can be analysed from a micromechanical perspective combining well-known numerical techniques. Here, a coupled model combining the ...
Ngoma, Jeff; Philippe, Pierre; Bonelli, Stephane; Cuéllar, Pablo; Delenne, Jean-Yves; Radjai, Franck (CIMNE, 2015)
Open AccessBeyond a given threshold, an upward fluid flow at constant flowrate, injected through a small size section, is able to generate a fluidization along a vertical chimney over the entire height of a granular assembly. ...