Calibration and test of contact parameters between chopped cotton stalks using response surface methodology

B Zhang, X Chen, R Liang, X Wang, H Meng, Z Kan - Agriculture, 2022 - mdpi.com
The accuracy of the material parameter settings directly affects the reliability of the results of
the discrete element method simulation. It is necessary to calibrate the relevant parameters …

颗粒肥料离散元仿真摩擦因数标定方法研究

温翔宇, 袁洪方, 王刚, 贾洪雷 - 农业机械学报, 2020 - agrisci.cnjournals.com
对分体圆筒法, 倾斜法, 抽板法和斜面法4 种颗粒特性测试方法进行Plackett-Burman
多因素显著性筛选试验, 试验方差分析结果表明, 不同的测试方法影响测量结果的显著因素与 …

[引用][C] 玉米种子力学特性的有限元分析

李心平, 高连兴, 马福丽 - 农业机械学报, 2007

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 …

[PDF][PDF] Parametric calibration of cotton straw parameters in Xinjiang based on discrete elements.

P Zhang, H ZHANG, LI Jinming… - INMATEH-Agricultural …, 2022 - drive.google.com
The lack of accurate simulation model parameters of cotton straw in the conveying process
causes large differences between simulation effects and actual operation, which to a certain …

Determination of characteristics and establishment of discrete element model for whole rice plant

C Xu, F Xu, H Tang, J Wang - Agronomy, 2023 - mdpi.com
In order to accurately establish a discrete element model for the whole plant flexibility of
upright rice during the harvesting period, several physical characteristics, such as geometric …

An experimental and numerical study for discrete element model parameters calibration: Gluten pellets

Z Ben, X Zhang, D Yang, K Chen - Agriculture, 2023 - mdpi.com
Discrete element method (DEM) simulation is widely used to calculate the flow
characteristics of particles under certain conditions. DEM input parameters are the …

Research on the constitutive model of low-damage corn threshing based on DEM

X Li, Y Du, L Liu, E Mao, F Yang, J Wu… - Computers and Electronics …, 2022 - Elsevier
The constitutive model of corn has an intense influence on the mechanical structure design
and machine performance. In this paper, a creep property formula of corn-based on the …

Determination and analysis of basic physical and contact mechanics parameters of quinoa seeds by DEM

L Shi, W Zhao, B Sun, W Sun, G Zhou - International Journal of Agricultural …, 2023 - ijabe.org
Quinoa is an ancient crop that is nutritious, balanced, and suitable for most people.
However, it has not been known and sought by the public until modern times. In recent …

[引用][C] 木薯力学特性测试

杨望, 杨坚, 郑晓婷, 王秋羽, 贾丰云, 赵家琦 - 农业工程学报, 2011