Review of discrete element method simulations of soil tillage and furrow opening
KA Aikins, M Ucgul, JB Barr, E Awuah, DL Antille… - Agriculture, 2023 - mdpi.com
In agricultural machinery design and optimization, the discrete element method (DEM) has
played a major role due to its ability to speed up the design and manufacturing process by …
played a major role due to its ability to speed up the design and manufacturing process by …
A high-fidelity approach for vehicle mobility simulation: Nonlinear finite element tires operating on granular material
Assessing the mobility of off-road vehicles is a complex task that most often falls back on
semi-empirical approaches to quantifying the vehicle–terrain interaction. Herein, we …
semi-empirical approaches to quantifying the vehicle–terrain interaction. Herein, we …
Discrete element method (DEM) simulation of single grouser shoe-soil interaction at varied moisture contents
The soil-tool interaction can effectively be modeled with discrete element method (DEM)
when a proper contact model and DEM parameters are applied. The interaction of a single …
when a proper contact model and DEM parameters are applied. The interaction of a single …
[HTML][HTML] Discrete element method simulations of Mars Exploration Rover wheel performance
Abstract Mars Exploration Rovers (MERs) experienced mobility problems during traverses.
Three-dimensional discrete element method (DEM) simulations of MER wheel mobility tests …
Three-dimensional discrete element method (DEM) simulations of MER wheel mobility tests …
A review and comparative analysis of normal contact force models for viscoelastic particles
S Ding, Y Hu, B Jian, Y Zhang, R ** pad with abrasive water jet
Z Wang, Y Yang, Z Zhang, M Pang, M Liang… - International Journal of …, 2023 - Springer
The dressing method and dressing quality of the fixed abrasive lap** pad significantly
impact the processing efficiency and surface quality of the workpiece material. Aiming at the …
impact the processing efficiency and surface quality of the workpiece material. Aiming at the …
DEM simulation of stress transmission under agricultural traffic Part 1: Comparison with continuum model and parametric study
J De Pue, WM Cornelis - Soil and Tillage Research, 2019 - Elsevier
The discrete element method (DEM) is an appealing technique to study the effect of wheel
loads and traction on the soil. Unlike in continuum-based soil mechanics, the soil is …
loads and traction on the soil. Unlike in continuum-based soil mechanics, the soil is …
Numerical analysis on tractive performance of off-road wheel steering on sand using discrete element method
Y Du, J Gao, L Jiang, Y Zhang - Journal of Terramechanics, 2017 - Elsevier
This paper presents a numerical analysis on steering performance including tractive
parameters and lug effects. To explore the difference between the turning and straight …
parameters and lug effects. To explore the difference between the turning and straight …
Discrete element modelling of soil pressure under varying number of tire passes
K Acquah, Y Chen - Journal of Terramechanics, 2023 - Elsevier
Pressure imposed on an arable farmland by farm machinery can lead to severe soil
compaction. A model was developed with Discrete Element Method (DEM) to simulate soil …
compaction. A model was developed with Discrete Element Method (DEM) to simulate soil …