EDEM simulation and experiment of pullout force of protected vegetable harvester

G Gao, H Xie, T Wang - Transactions of the Chinese Society of …, 2017 - ingentaconnect.com
Although China is a vegetable planting country, the degree of mechanization of vegetable
production is low. With the advance of the urbanization and industrialization in China, arable …

Simulation parameter calibration and experimental study of a discrete element model of cotton precision Seed Metering

S Bai, Y Yuan, K Niu, L Zhou, B Zhao, L Wei, L Liu… - Agriculture, 2022 - mdpi.com
To improve the accuracy of the parameters used in the discrete element simulation test, this
study calibrated the simulation parameters of cotton seeds by combining a physical test and …

[PDF][PDF] Construction of a discrete element model of buckwheat seeds and calibration of parameters.

B Xu, Y Zhang, Q Cui, S Ye, F Zhao - INMATEH-Agricultural …, 2021 - api.inmateh.eu
In view of the lack of seeds contact parameters that can be used as a reference for the
design of key mechanical components such as buckwheat planting, harvesting, and …

Parameter calibration of radish seeds with different filling particle radius by DEM.

J Yan, S Wei, D Hu, Q Liu, F Zhang - 2022 - cabidigitallibrary.org
When using EDEM and FLUENT to simulate the seeding process of radish seed metering
device, the parameters and the model of radish seed directly affect the reliability of the …

Experiment and simulation of rolling friction characteristic of corn seed based on high-speed photography

T Cui, J Liu, L Yang, D Zhang… - Transactions of the …, 2013 - ingentaconnect.com
The physical properties of corn seeds, including the dimension feature, density, Poisson's
rate, shear modulus, coefficient of restitution, coefficient of static fraction, and coefficient of …

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 …

Research of materials motion law in separation flow of new type hammer feed grinder

J Wang, G Zhang, L Cao - … of the Chinese Society of Agricultural …, 2013 - ingentaconnect.com
In order to fundamentally solve the existing problem of high temperatures of material,
excessive crushing, and low separation efficiency in traditional pulverizers, a new type of …

Calibration and experimental validation of contact parameters for oat seeds for discrete element method simulations

L Geng, J Zuo, F Lu, X Jin, C Sun… - Applied Engineering in …, 2021 - elibrary.asabe.org
Highlights The static friction coefficient and rolling friction coefficient of oat seeds were
calibrated by the discrete element method. Two representative oat varieties were selected …

Discrete element simulation study of the accumulation characteristics for rice seeds with different moisture content

J Wang, C Xu, X Qi, W Zhou, H Tang - Foods, 2022 - mdpi.com
To study the accumulation characteristics of rice seeds with different moisture content, an
accurate model of rice seeds was established by 3D scanning technology. The …

Simulation and verification of seed-filling performance of pneumatic-combined holes maize precision seed-metering device based on EDEM

S Shi, D Zhang, L Yang, T Cui, K Li… - Transactions of the …, 2015 - ingentaconnect.com
Pneumatic metering device has been increasingly widespread for the advantages of high
planting quality, low seed-injuring rate, strong adaptability to seeds and higher planting …