圆锥贯入过程的离散元仿真
孙鹏， 高峰， 李雯， 姚圣卓， 弓永涛 - 农业机械学报, 2009 - cqvip.com
以室内矾土颗粒, 玻璃球和Toyoura 砂的贯入试验结果为参考, 利用离散单元法对圆锥贯入过程
进行了数值仿真. 数值仿真与室内试验结果对比表明: 数值仿真得到的颗粒集合的贯入曲线与 …
进行了数值仿真. 数值仿真与室内试验结果对比表明: 数值仿真得到的颗粒集合的贯入曲线与 …
Construction of visco-elasto-plasticity contact model of vibratory screening and its parameters calibration for wheat.
FY Liu, J Zhang, J Chen - Transactions of the Chinese Society of …, 2018 - cabdirect.org
In order to better simulate the screening process of wheat, a viscoelastoplasticity contact
model was constructed based on the existing discrete element method (DEM) contact …
model was constructed based on the existing discrete element method (DEM) contact …
Determination of the coefficient of static friction of maize seeds and validation of the discrete element method
Y Zheng, L Guofeng, S Linrong… - Journal of Chinese …, 2023 - zgnjhxb.niam.com.cn
In order to provide a basic reference for the design and improvement of maize related
agricultural implements, the coefficients of static friction of maize were determined by the …
agricultural implements, the coefficients of static friction of maize were determined by the …
农业和食品领域中颗粒碰撞恢复系数的研究进展.
王立军， 刘天华， 冯鑫， 高云鹏… - Transactions of the …, 2021 - search.ebscohost.com
颗粒碰撞广泛存在于农业和食品领域中, 碰撞恢复系数是确定颗粒碰撞后运动行为的主要参数之
一, 通常以颗粒碰撞前后速度的比值来表述, 使用合适的测量装置可以获得准确的碰撞恢复系数 …
一, 通常以颗粒碰撞前后速度的比值来表述, 使用合适的测量装置可以获得准确的碰撞恢复系数 …
Simulation prediction method of repose angle for rice particle materials
F Jia, Y Han, Y Liu, Y Cao, YF Shi… - Transactions of the …, 2014 - ingentaconnect.com
Angle of repose is an important macroscopic feature in characterising the interactions within
an assembly of particles. In order to accurately predict the angle of repose of the particle …
an assembly of particles. In order to accurately predict the angle of repose of the particle …
海南热区砖红壤颗粒离散元仿真模型参数标定.
邢洁洁， 张锐， 吴鹏， 张喜瑞， 董学虎… - Transactions of the …, 2020 - search.ebscohost.com
为获取适用于海南热区砖红壤与触土部件相互作用的离散元仿真模型参数, 该文利用EDEM
仿真软件中Hertz-Mindlin with JKR 接触模型对海南地区砖红壤进行相关模型参数标定 …
仿真软件中Hertz-Mindlin with JKR 接触模型对海南地区砖红壤进行相关模型参数标定 …
Determination of restitution coefficient of potato tubers collision in harvest and analysis of its influence factors
B Feng, W Sun, L Shi, B Sun… - Transactions of the …, 2017 - ingentaconnect.com
The restitution coefficient is an important fundamental physical indicator of the agricultural
materials related to the research and development of farm machinery. In order to build a …
materials related to the research and development of farm machinery. In order to build a …
Effect of particle size on precision dosing of screw feeder
X Zhang, K Ma, H Wang, S Cui… - Transactions of the …, 2014 - ingentaconnect.com
Screw feeder is a traditional device for particulate materials feeding, and associated with
many advantages such as simple structure, environmentally sealed case, controllable output …
many advantages such as simple structure, environmentally sealed case, controllable output …
联合收获机喂入量测量方法
陈进， 李耀明， 季彬彬 - 农业机械学报, 2006 - cqvip.com
在DF-1.5 型物料脱粒分离, 清选仿真与控制试验台上对联合收获机的喂入量测量方法进行了
试验研究. 提出了通过测量喂入主动轴的扭矩, 从而间接测定联合收获机的喂入量的方法 …
试验研究. 提出了通过测量喂入主动轴的扭矩, 从而间接测定联合收获机的喂入量的方法 …