WebDec 2, 2024 · This paper investigates the effect of suffusion on the undrained behavior of an internally unstable soil using the coupled computational fluid dynamics and discrete element method (CFD-DEM). WebDec 19, 2024 · A coupled computational fluid dynamics and distinct element method (CFD-DEM) is proposed to simulate undrained triaxial tests on granular soils. In this method, …
Theories and Applications of CFD–DEM Coupling Approach for …
WebThe model using the computational fluid dynamics coupled with discrete element method (CFD-DEM) can capture micro-scale features of sand transport problems. In this study, coarse-graining methods of a three-dimensional CFD-DEM model are developed to investigate the sand production phenomenon. The modified cohesive contact model is … WebMay 14, 2015 · In terms of one dimensional consolidation, the coupled CFD–DEM module capabilities have been tested against the analytical solution on the basis of Terzaghi's theory (Terzaghi, 1943).As for the numerical work, two columns of 100 equal diameter particles (d = 7.6 mm) are generated in regular array confined by two side walls and the bottom one, … ehac environmental health
Numerical investigation of the seepage mechanism and …
WebSep 17, 2016 · In this chapter, the computational fluid dynamics–discrete element method (CFD-DEM) formulation and coupling of momentum, energy, and mass between phases … WebJun 1, 2024 · The coupled computational fluid dynamics and discrete element method (CFD-DEM) has been thus widely applied to demonstrate particle movements and micromechanical effects regarding various... WebAccording to the different ways of interphase momentum exchange (or if the fluid around the particle is resolved), the coupled CFD-DEM mothed generally could be divided into two types: unresolved CFD-DEM mothed and resolved CFD-DEM mothed (Chen and Zhang, 2024, Gallier et al., 2014, Xie et al., 2024). In the resolved CFD-DEM method, the fluid ... foley dumpster rental