[图书][B] Particulate discrete element modelling: a geomechanics perspective

C O'Sullivan - 2011 - taylorfrancis.com
The first single work on DEM providing the information to get started with this powerful
numerical modelling approach. Provides the basic details of the numerical method and the …

Particle-based discrete element modeling: geomechanics perspective

C O'Sullivan - International Journal of Geomechanics, 2011 - ascelibrary.org
This paper is a review of the use of particulate discrete element modeling (DEM) in
geomechanics. The overall objective of the paper is to serve as an introduction to …

[HTML][HTML] Continuum-based micromechanical models for asphalt materials: Current practices & beyond

H Zhang, K Anupam, T Scarpas, C Kasbergen… - … and Building Materials, 2020 - Elsevier
The mechanical properties of asphalt mixture are always required for the evaluation of the
durability of pavements. In order to obtain these properties without conducting expensive …

Viscoelastic model for discrete element simulation of asphalt mixtures

Y Liu, Q Dai, Z You - Journal of Engineering Mechanics, 2009 - ascelibrary.org
This paper presents a viscoelastic model of asphalt mixtures with the discrete element
method, where the viscoelastic behaviors of asphalt mastics (fine aggregates, fines, and …

A review on multiscale modeling of asphalt: development and applications

F Nie, CL Chow, D Lau - Multiscale Science and Engineering, 2022 - Springer
Modeling is an important approach for describing the physical and mechanical properties of
asphalt, which can be employed to analyze the properties and optimize the performance of …

DEM-CFD simulation on clogging and degradation of air voids in double-layer porous asphalt pavement under rainfall

J Hu, T Ma, K Ma - Journal of hydrology, 2021 - Elsevier
With the increasing awareness of the environmental challenges, the porous asphalt
pavement has shown greater interests in terms of stormwater management, underground …

Using discrete element models to track movement of coarse aggregates during compaction of asphalt mixture

F Gong, X Zhou, Z You, Y Liu, S Chen - Construction and Building Materials, 2018 - Elsevier
The objective of this study is to analyze the movement characteristic of differently-shaped
compositions in the Superpave Gyratory Compactor (SGC) test through tracking coarse …

[HTML][HTML] Micromechanical simulation of porous asphalt mixture compaction using discrete element method (DEM)

L Al Khateeb, K Anupam, S Erkens… - Construction and Building …, 2021 - Elsevier
The paper aims to simulate the micromechanical behavior of asphalt mixtures during the
compaction process using the Discrete Element Method (DEM). The interactions between …

Visualization and simulation of asphalt concrete with randomly generated three-dimensional models

Y Liu, Z You - Journal of Computing in Civil Engineering, 2009 - ascelibrary.org
The objective of this study is to visualize and simulate microscale properties of asphalt
concrete with three-dimensional discrete element models under mechanical loading. The …

A cohesive viscoelastic-elastoplastic-damage model for DEM and its applications to predict the rate-and time-dependent behaviour of asphalt concretes

NHT Nguyen, HH Bui - International Journal of Plasticity, 2022 - Elsevier
Asphalt concrete is a composite heterogeneous material comprised of aggregates bonded
together by bitumen binder. The mechanical behaviour of this material shows great …