Systematic study on boundary parameters of discrete element simulation of granular fertilizer

LIU Cailing, WEI Dan, S Jiannong, LI Yanni… - Nongye Jixie Xuebao …, 2018 - nyjxxb.net
The discrete element boundary parameters have an important influence on the simulation
accuracy. In order to improve the simulation accuracy, big urea particles were taken as the …

Parameter calibration of American ginseng seeds for discrete element simulation

W Zhang, F Wang - International Journal of Agricultural and Biological …, 2022 - ijabe.org
The accurate contact parameters of American ginseng seed particles, which are the basis for
establish the discrete element simulation model of American ginseng seeds. The …

Parameter calibration of soil particles contact model of farmland soil in northwest arid region based on discrete element method

L Shi, W Zhao, W Sun - Transactions of the Chinese Society of …, 2017 - ingentaconnect.com
In order to solve simulation distortion problems of soil resistance and dynamic movement
with discrete element method, the hysteretic spring contact model (HSCM) and the liner …

用颗粒离散元法模拟料仓卸料过程

徐泳 - 农业工程学报, 1999 - cqvip.com
用颗粒离散元法模拟料仓卸料过程-[维普官方网站]-www.cqvip.com-维普网  我的维普 购物车
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Analysis of forming properties based on pellet feed forming constitutive model

X Chen, D Kong, H Wang… - Transactions of the …, 2017 - ingentaconnect.com
In the feed industry, through crushing, mixing and conditioning, feedstuffs are pelleted by
mechanical equipment to obtain pellet products. In this compression process, the feed …

[引用][C] 基于离散元法的玉米排种器的数字化设计方法研究

杨明芳 - 2009 - 长春: 吉林大学

[PDF][PDF] A general modelling approach for coated cotton-seeds based on the discrete element method.

W Long, H Can, H Xiaowei, G Wensong… - INMATEH-Agricultural …, 2021 - drive.google.com
In the current paper, a coated cotton-seed discrete element model was established.
Furthermore, we designed a device for the simultaneous determination of the repose and …

小麦宽苗带撒播器弹籽板结构设计与优化.

祝清震, 武广伟, 陈立平, 赵春江… - Transactions of the …, 2019 - search.ebscohost.com
为了对小麦宽苗带撒播器进行结构改进和参数优化, 该文以鸭掌型宽苗带撒播器弹籽板为研究
对象, 建立了以球面半径, 安装倾角和跨度作为变量的球面型弹籽板数学结构模型 …

基于离散元法的稻麦周年地区土壤仿真物理参数标定

刘宏俊, 张文毅, 纪要, 祁兵, 李坤 - 中国农机化学报, 2020 - zgnjhxb.niam.com.cn
为获得可用于稻麦周年地区土壤流动的离散元仿真模拟参数, 该研究利用EDEM 中Hertz-
Mindlin with EEPA 接触模型对稻麦周年地区黏重土壤进行相关参数标定, 以土壤材料参数(土壤 …

EDEM 颗粒体仿真技术在排种机构研究上的应用

王福林, 尚家杰, 刘宏新, 郭丽峰 - 东北农业大学学报, 2013 - cqvip.com
为准确研究排种机构的工作过程, 真实反映散粒体物料定量分配过程中的复杂力学及运动学规律
, 引入EDEM 颗粒体仿真技术, 对一种机械式大豆高速精密排种器进行研究. 通过全局变量设置 …