[HTML][HTML] Applications of discrete element method in the research of agricultural machinery: A review

H Zhao, Y Huang, Z Liu, W Liu, Z Zheng - Agriculture, 2021 - mdpi.com
As a promising and convenient numerical calculation approach, the discrete element
method (DEM) has been increasingly adopted in the research of agricultural machinery …

[HTML][HTML] Review of material parameter calibration method

W Fang, X Wang, D Han, X Chen - Agriculture, 2022 - mdpi.com
The discrete element method and simulation analysis of the interaction between granular
materials and implements provide a convenient and effective method for the optimal design …

An efficient method for determining DEM parameters of a loose cohesive soil modelled using hysteretic spring and linear cohesion contact models

X Wang, Q Zhang, Y Huang, J Ji - Biosystems engineering, 2022 - Elsevier
Highlights•An efficient method for determining cohesive soil DEM parameters has been
developed.•Method has potential to accurately determine DEM parameters for loose …

[HTML][HTML] Calibration and verification test of cinnamon soil simulation parameters based on discrete element method

Y Qiu, Z Guo, X Jin, P Zhang, S Si, F Guo - Agriculture, 2022 - mdpi.com
To obtain the discrete element simulation model parameters suitable for the interaction
between cinnamon soil and soil-engaging components, the Hertz–Mindlin with JKR contact …

[HTML][HTML] A review of the application of discrete element method in agricultural engineering: A case study of soybean

D Yan, J Yu, Y Wang, L Zhou, K Sun, Y Tian - Processes, 2022 - mdpi.com
The discrete element method has become a common method for analyzing the contact
interaction between particulate materials and between particles and mechanical …

基于堆积试验的黏壤土仿真物理参数标定.

向伟, 吴明亮, 吕江南, 全伟, 马兰… - Transactions of the …, 2019 - search.ebscohost.com
为获取南方黏壤土的离散元仿真模型精准接触参数, 构建土壤离散元仿真模型,
基于土壤堆积试验, 结合试验测定和EDEM 软件推荐的参数构建土壤仿真模型 …

基于离散元非线性弹塑性接触模型的免耕土壤参数标定.

王宪良, 钟晓康, 耿元乐, 魏忠彩… - Transactions of the …, 2021 - search.ebscohost.com
为了进一步提升基于离散元法对免耕作业机具与土壤互作关系研究的准确性,
以华北麦玉两熟区免耕壤土为研究对象, 基于离散元软件(Discrete Element Modeling, DEM) …

Calibration of the simulation parameters of the particulate materials in film mixed materials

R Liang, X Chen, P Jiang, B Zhang, H Meng… - International Journal of …, 2020 - ijabe.org
In order to obtain accurate contact parameters of a particulate material in residual film
mixture collected by cotton field machine in Xinjiang, the angle of repose test and inclined …

基于颗粒缩放的小麦粉离散元参数标定.

李永祥, 李飞翔, 徐雪萌, 申长璞… - Transactions of the …, 2019 - search.ebscohost.com
为获得小麦粉离散元仿真精确的接触参数, 将不规则形状的小麦粉简化成软质球形颗粒,
利用颗粒接触缩放原理和量纲分析进行颗粒缩放, 将平均粒径0.212 mm 的小麦粉放大至1.2 …

机施有机肥散体颗粒离散元模型参数标定.

袁全春, 徐丽明, 邢洁洁, 段壮壮… - Transactions of the …, 2018 - search.ebscohost.com
针对有机肥离散元模型接触参数和接触模型参数难以通过查阅文献或试验直接获得的问题,
该文提出一种通过仿真试验建立回归模型并结合物理试验寻优的方法, 对有机肥离散元模型参数 …