Binder jet 3D printing—Process parameters, materials, properties, modeling, and challenges
As a non-beam-based additive manufacturing (AM) method, binder jet 3D printing (BJ3DP)
is a process in which a liquid binder is jetted on layers of powdered materials, selectively …
is a process in which a liquid binder is jetted on layers of powdered materials, selectively …
Discrete particle simulation of particulate systems: a review of major applications and findings
Understanding and modelling the dynamic behaviour of particulate systems has been a
major research focus worldwide for many years. Discrete particle simulation plays an …
major research focus worldwide for many years. Discrete particle simulation plays an …
Assessment of rolling resistance models in discrete element simulations
Particulate systems are of interest in many disciplines. They are often investigated using the
discrete element method because of its capability to investigate particulate systems at the …
discrete element method because of its capability to investigate particulate systems at the …
A novel three-dimensional contact model for granulates incorporating rolling and twisting resistances
This paper presents a new three-dimensional (3D) contact model incorporating rolling and
twisting resistances at inter-particle contact, which can be introduced into the discrete …
twisting resistances at inter-particle contact, which can be introduced into the discrete …
[PDF][PDF] Advances in discrete element method applied to soil, rock and concrete mechanics
ABSTRACT The use of Discrete Element Methods (DEM) to investigate mechanical
properties of geomaterials is growing fast and their applications in geotechnics have …
properties of geomaterials is growing fast and their applications in geotechnics have …
Identification of rolling resistance as a shape parameter in sheared granular media
Using contact dynamics simulations, we compare the effect of rolling resistance at the
contacts in granular systems composed of disks with the effect of angularity in granular …
contacts in granular systems composed of disks with the effect of angularity in granular …
DEM analysis of bonded granular geomaterials
In this paper, the application of the distinct element method (DEM) to frictional cohesive (c,
ϕ) geomaterials is described. A new contact bond model based on the Mohr–Coulomb …
ϕ) geomaterials is described. A new contact bond model based on the Mohr–Coulomb …
Modeling failure of jointed rock slope with two main joint sets using a novel DEM bond contact model
In order to investigate the failure processes and mechanisms of jointed rock slopes, Distinct
Element Method (DEM) was applied with a novel bond contact model. The bond contact …
Element Method (DEM) was applied with a novel bond contact model. The bond contact …
Shear strength and force transmission in granular media with rolling resistance
We investigate a class of granular materials characterized by the possibility of interlocking
between the particles. The interlocking is modeled by its effect through rolling resistance …
between the particles. The interlocking is modeled by its effect through rolling resistance …
Discrete element modelling of drying shrinkage and cracking of soils
This paper is aimed at showing the efficiency of discrete element modelling for the prediction
and understanding of drying shrinkage and associated cracking. The discrete element …
and understanding of drying shrinkage and associated cracking. The discrete element …