为了提高苜蓿秸秆压缩过程中离散元仿真研究所用参数的准确度, 该研究采用物理试验和仿真
优化设计相结合的方法对离散元仿真参数进行标定. 首先, 以接触参数物理试验结果为仿真参数 …

Highlights•The optimized threshing components were proposed.•DEM simulation to
determine threshing components structural parameters.•Separable maize model used …

Distinct physical properties of red clay soil in hilly and mountainous regions of southwest
China, including high adhesiveness and density, challenge the operation of agricultural …

In disturbance-assisted seed filling vacuum seed-metering devices, the suction hole causes
difficulty in quickly and stably sucking seeds when used for high-speed seeding and the …

The uniformity of particle flow is the key to the research of quantitative feeding devices.
Ensuring particle motion characteristics will help improve the working performance of the …

The seed filling of a seed-metering device is a critical process in sugarcane cultivation
operations. To analyze the contact between billets, the related mechanical components, and …

为了提高冰草种子丸化包衣过程离散元仿真模拟试验所用参数的准确度, 该研究通过物理试验和
仿真试验相结合的方法对仿真参数进行标定. 首先, 采用物理试验的方法测定冰草种子的基本 …

With the widespread application of the discrete element method, research on accurate
simulation of particle systems has attracted significant attention. However, there is no …

To build an analysis model of maize seed particles using the discrete element method, the
shape, size, density and moisture content of maize seed particles are measured and …

We employed the discrete element method to study the effects of the impeller configuration
(ie, blade diameter, inclination angle, and blade number), rotational speed, and fill level on …