Discrete element modelling (DEM) is a numerical method for examining the dynamic
behaviour of granular media. Soil is a nonuniform, discontinuity, elastic-plastic complicated …

When the interaction between agricultural machinery and soil is simulated, the accuracy of
the chosen particle parameters will directly have an effect on the simulation results. A …

Tool design and working parameters for subsoiling in wet clayey paddy soil are different
from those for dry land cropping system. Investigation on the subsoiling process and the …

Tillage practice is one of the energy-consumed links in agricultural production, while the
energy can be saved through proper management of tillage practices. In order to manage …

The foundation and guarantee role of the modern agriculture mechanical properties of soil-
engaging components was analyzed and the primary performance parameters of soil …

In order to solve the problem of poor uniformity and large trench resistance in the wide
seedling strip wheat planter, a wheat precision planter based on cell wheel seed-metering …

As a kind of recyclable material, the residual film can be recycled and the pollution can be
reduced only by separating the residual film from the impurity. However, the residual film …

为获取南方黏壤土的离散元仿真模型精准接触参数, 构建土壤离散元仿真模型,
基于土壤堆积试验, 结合试验测定和EDEM 软件推荐的参数构建土壤仿真模型 …

为分析旋耕刀在有秸秆覆盖和无秸秆覆盖土壤中工作时的受力情况, 该文采用离散元法构建土壤-
旋耕刀相互作用和秸秆-土壤-旋耕刀相互作用的三维离散元模型. 在土槽试验中采用扭矩传感器 …

In the wheat-maize rotation area of North China Plain, it is widely recognized that there are
some problems in the wheat broadcast sowing under the condition of the maize straw …