农业机械的迅速发展和设计生产的需求推动了对农业物料性质的测试和研究的发展.
水稻籽粒物理特性和水稻机械化生产密切相关, 如排种器技术, 直播技术, 育苗移栽技术和脱粒清 …

To establish collision models of wheat seeds that on cleaning screen or seeds sower, a
wheat restitution coefficient test device was build based on principle of kinematics equation …

为了准确预测颗粒物料的堆积角, 研究采用数值仿真方法对堆积状态的颗粒物料进行模拟预测.
以稻谷颗粒物料为例, 应用离散元法和MATLAB 图形图像处理技术, 模拟了稻谷在无底圆筒中落 …

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 …

In the process of discrete element numerical calculation, the establishment of the particle
model is an important factor to affect the accuracy of the simulation. It is necessary to …

Precision planting is the advanced technology that sows seeds in the predetermined
position of soil accurately and quantitatively by precision planter. Precision metering device …

In this study, to obtain the contact parameters of particulate materials accurately and quickly
in residual film mixture after sieving, the contact parameters of particulate materials were …

This study aimed to improve the measurement accuracy of the discrete element method
(DEM) simulation parameters of sorghum seeds for enhanced model accuracy. We …

Clarifying the maize kernel movement during the crushing process is critical for improving
the design and optimization of the impact mill. Rather than through experiments, maize …

Whether the contact parameters between materials are set correctly affects the reliability of
the results of discrete element simulation test. At present, the calibration method of contact …