Triaxial shearing of an assembly of sand grains is numerically simulated using X-ray CT imaging and FEM concurrently. The actual morphology of particles, geometric contacts, and arrangement of solid, void phases are captured using X-ray CT imaging. A novel framework is introduced wherein a realistic assembly of sand grains is discretized using shell-based finite elementsContinue reading “Triaxial shearing of sands using X-ray CT imaging and FEM”
Category Archives: FEM-DEM
Multiscale (FEMxDEM) hydromechanical modeling of compaction to shear band transition in saturated high-porosity sandstone
Credits: Wu H.R., Zhao J.D., Guo N. (2019). Multiscale modeling of compaction bands in saturated high-porosity sandstones. Engineering Geology. 261: 105282. doi:10.1016/j.enggeo.2019.105282