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Study on screening process and segregation mechanism of wet sand and gravel particles based on discrete element method
To study the screening process and explore the segregation mechanism of wet sand and gravel particles, the screening of wet particles is carried out...
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Effect of initial fabric anisotropy on cyclic liquefaction behavior of granular soils using discrete element method
This study employs the Discrete Element Method (DEM) to investigate the influence of initial fabric anisotropy on the cyclic liquefaction behavior of...
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A fracture model for the deformable spheropolygon-based discrete element method
AbstractA deformable spheropolygon-based discrete element method is developed to predict the evolution of fracture by coupling the finite element...
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Effect of flexible membrane in triaxial test on the mechanical behaviour of rockfill material using Discrete Element Method
The investigation of rockfill materials poses challenges due to their large particle size, associated high cost, and long laboratory testing...
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A direct numerical verification of tidal locking mechanism using the discrete element method
We use a discrete element method to simulate the tidal evolution of the spin of a viscoelastic circular body (a secondary body) moving in a circular...
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The soft discrete element method
In order to accelerate simulations of assemblies of highly deformable grains, a novel numerical approach, called Soft Discrete Element Method (SDEM)...
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Evaluation of sand–geomembrane interface behavior using discrete element method
In this study, the shear behavior of the sand-geomembrane interface was investigated in micro-scale using discrete element method. For this purpose,...
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Experimental method for identifying constitutive parameters of rolling resistance between particles in discrete element method
A method to identify the parameters of rolling resistance between particles in the discrete element method is proposed in this paper. Experiments...
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Discrete element study of stresses and deformation on gravity retaining wall under static loading
The study of gravity retaining wall supporting cohesionless soil is performed using the discrete element software Particle Flow Code (PFC), with...
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Simplified level set discrete element modeling of particle suspension flows in microfluidics: clogging statistics controlled by particle friction and shape
Particulate precipitation, deposition, and accumulation, including the formation of salt and mineral crystals, frequently occur in a wide range of...
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Effect of sediment form and form distribution on porosity: a simulation study based on the discrete element method
AbstractPorosity is one of the key properties of dense particle packings like sediment deposits and is influenced by a multitude of grain...
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Discrete Element Study of Granule Consolidation
AbstractA discrete element model of granular compaction is presented, in which only the elastic interaction force is taken into account....
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Development of optimal L-PBF process parameters using an accelerated discrete element simulation framework
Laser Powder Bed Fusion (L-PBF) has immense potential for the production of complex, lightweight, and high-performance components. The traditional...
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Frictional weakening of a granular sheared layer due to viscous rolling revealed by discrete element modeling
Considering a 3D sheared granular layer through a discrete element modeling, it is well known the rolling resistance influences the macro friction...
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A Finite Element-Meshless Hybrid Method (FEMLHM) of Elasticity Problem and Its Applications
AbstractIn this paper, a finite element-meshless hybrid method (FEMLHM) is proposed to numerically simulate the elasticity problems. In the proposed...
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The Method of Discrete Ordinates: The SN Method
Unlike analytical methods, such as the spherical harmonics method, the essential basis of the...
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Adaptive discontinuous finite element quadrature sets over an icosahedron for discrete ordinates method
The discrete ordinates (S N ) method requires numerous angular unknowns to achieve the desired accuracy for shielding calculations involving strong...
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Investigating the effectiveness of Rolling Dynamic Compaction (RDC) using Discrete Element Method (DEM)
Rolling dynamic compaction is a soil compaction technique which involves compacting the ground with a heavy, non-circular module. Compared with...
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Role of packing defects in force networks of hexagonally packed structures using discrete element method
AbstractPacked structures are an essential part of nuclear reactors, food, chemical, transport, and process industries. Since the safety and quality...
