Discrete element method (DEM) simulation is an important method to analyze the interaction
relationship between materials and equipment, and to develop machinery and/or …

Due to the lack of accurate discrete element simulation model parameters in the design
optimization process of key agricultural machinery components under conservation tillage in …

为了进一步提升基于离散元法对免耕作业机具与土壤互作关系研究的准确性,
以华北麦玉两熟区免耕壤土为研究对象, 基于离散元软件(Discrete Element Modeling, DEM) …

Aiming at the lack of a precise discrete element model in the simulation analysis of corn
straw crushing, this paper established bond models with different structure and particle …

Objective The construction method of the discrete element model and the setting of
simulation parameters in the strip-and blade-shaped sugarcane leaf are unclear. The …

Conservation tillage technology can reduce wind erosion and soil erosion, improve soil
fertility, avoid straw burning and relieve ecological pressure. It is an important measure to …

To study the contact parameters of the tobacco strips during redrying, in this study, the funnel
stacking test is used to determine the stacking angle, and the discrete element method is …

Highlights•A novel discrete element modelling method for compacted straw cubes was
proposed.•A novel method for calibrating DEM parameters of compacted straw was …

To improve the accuracy of the parameters used in discrete element simulation tests in the
process of clearing fresh sunflowers, this study took the extracts of fresh sunflower as the …

摘要为提高玉米秸秆饲料除尘过程中离散元数值模拟参数的准确度, 采用物理试验与数值模拟相
结合的方法对玉米秸秆饲料的筛出物进行离散元数值模拟参数标定. 将物理试验测定筛出物中 …