Calibration of the discrete element method
CJ Coetzee - Powder Technology, 2017 - Elsevier
The discrete element method (DEM) is used to model granular materials and analyse a wide
range of related applications. However, accurate predictions can only be made if the input …
range of related applications. However, accurate predictions can only be made if the input …
Solving large deformation problems in geotechnical and geo-environmental engineering with the smoothed particle hydrodynamics: a state-of-the-art review of …
Coupled fluid–solid phase continuum problems associated with large deformation as
geotechnics experts encounter in slope stability problems have been extensively reviewed …
geotechnics experts encounter in slope stability problems have been extensively reviewed …
[HTML][HTML] Effects of particle size on crushing and deformation behaviors of rockfill materials
Strength and deformation behaviors of rockfill materials, key factors for determining the
stability of dams, pertain strongly to the grain crushing characteristics. In this study, single …
stability of dams, pertain strongly to the grain crushing characteristics. In this study, single …
Particle upscaling: Calibration and validation of the discrete element method
CJ Coetzee - Powder technology, 2019 - Elsevier
The discrete element method (DEM) is a numerical tool often used by engineers and
researchers to design, analyse and improve bulk materials handling systems. However, the …
researchers to design, analyse and improve bulk materials handling systems. However, the …
[HTML][HTML] Geotechnical particle finite element method for modeling of soil-structure interaction under large deformation conditions
The possibilities of the particle finite element method (PFEM) for modeling geotechnical
problems are increasingly evident. PFEM is a numerical approach to solve large …
problems are increasingly evident. PFEM is a numerical approach to solve large …
Grading evolution and critical state in a discrete numerical model of Fontainebleau sand
Granular materials reach critical states upon shearing. The position and shape of a critical
state line (CSL) in the compression plane are important for constitutive models …
state line (CSL) in the compression plane are important for constitutive models …
Single-particle crushing behaviour of carbonate sands studied by X-ray microtomography and a combined finite–discrete element method
This paper investigates the particle breakage behaviour of a carbonate sand based on
single-particle compression experiments with in situ X-ray microtomography scanning (μCT) …
single-particle compression experiments with in situ X-ray microtomography scanning (μCT) …
Numerical simulation of undrained insertion problems in geotechnical engineering with the Particle Finite Element Method (PFEM)
The paper presents total-stress numerical analyses of large-displacement soil-structure
interaction problems in geomechanics using the Particle Finite Element Method (PFEM) …
interaction problems in geomechanics using the Particle Finite Element Method (PFEM) …
A coupled CFD–DEM approach to examine the hydraulic critical state of soil under increasing hydraulic gradient
Increasing hydraulic gradients and associated seepage in a soil foundation accompanied by
a reduction in effective stress, degradation of soil stiffness, and diminished internal stability …
a reduction in effective stress, degradation of soil stiffness, and diminished internal stability …
Coupled effective stress analysis of insertion problems in geotechnics with the particle finite element method
This paper describes a computational framework for the numerical analysis of quasi-static
soil-structure insertion problems in water saturated media. The Particle Finite Element …
soil-structure insertion problems in water saturated media. The Particle Finite Element …