Applications of discrete element method in the research of agricultural machinery: A review

H Zhao, Y Huang, Z Liu, W Liu, Z Zheng - Agriculture, 2021 - mdpi.com
As a promising and convenient numerical calculation approach, the discrete element
method (DEM) has been increasingly adopted in the research of agricultural machinery …

Methods for reducing the tillage force of subsoiling tools: A review

X Wang, H Zhou, S Wang, H Zhou, J Ji - Soil and Tillage Research, 2023 - Elsevier
Conservation tillage technology (CTT) is a promising and efficient method for farmland
protection and utilization. As one of the core technologies of CTT, mechanical subsoiling has …

Study on the reduction of soil adhesion and tillage force of bionic cutter teeth in secondary soil crushing

C Guan, J Fu, L Xu, X Jiang, S Wang, Z Cui - Biosystems Engineering, 2022 - Elsevier
Highlights•A bionic cutter teeth prototype inspired by the badger claw toes.•Bionic structure
achieved fine crushing and improved tillage performance.•Mixed PTFE and FAA coating …

Analysis of the resistance reduction mechanism of potato bionic digging shovels in clay and heavy soil conditions

J Li, X Li, B Hu, T Gu, Z Wang, H Wang - Computers and Electronics in …, 2023 - Elsevier
In order to reduce the energy consumption and resistance during the process of potato
digging, researchers designed bionic longitudinal wave shovels (BLWS) as biomimetic …

Weed seed burial as affected by mouldboard design parameters, ploughing depth and speed: DEM simulations and experimental validation

H Azimi-Nejadian, SH Karparvarfard… - Biosystems …, 2022 - Elsevier
Highlights•Effect of mouldboard geometry & working conditions on weed seed burial
investigated.•Design parameters and working conditions showed significant impact on …

Imitating pangolin scale structure for reducing adhesion and resistance of rotary tillage in wet-adhesive soil

F Zhang, Z Luo, E Zheng, L Han, J Qian, H Yao… - Soil and Tillage …, 2025 - Elsevier
The bionic design of soil-engaging components has recently received much attention in
conservation tillage and is extremely important for reducing tillage resistance and increasing …

Wear modelling of soil ripper tine in sand and sandy clay by discrete element method

E Katinas, R Chotěborský, M Linda… - Biosystems Engineering, 2019 - Elsevier
Highlights•Wear modelled by discrete element method.•Soil hardness simulation.•Wear
model comparison with field experiments.•Evaluation of wear dependency with respect to …

The effect of integrating a bio-inspired convex structure with a low-surface energy polymer on soil adhesion and friction

A El Salem, G Zhang, H Wang, HM Salem… - Journal of …, 2023 - Elsevier
The capacity of soil-burrowing animals to move freely in sticky soil is a motivational trait for
develo** soil-engaging tools with high operational efficiency. Meanwhile, outstanding …

Research and experiment on the trenching performance of orchard trenching device

C Ma, HW Meng, J Zhang, C Zhang, Y Zhao… - Scientific Reports, 2023 - nature.com
Aiming at the mismatch between the cutter combination of the furrowing device and the
operating parameters, and resulting in low quality of furrowing and other problems, the …

Study of the grain particle-conveying performance of a bionic non-smooth-structure screw conveyor

Z Ma, Z Wu, Y Li, Z Song, J Yu, Y Li, L Xu - Biosystems Engineering, 2024 - Elsevier
The screw conveying of agricultural materials is an important part of agricultural production
that affects the operational efficiency of combine harvesters. The friction between materials …