Investigation of performance of hydraulic excavators by co-simulation of multibody dynamics and discrete element method
Modelling of machine-material interaction system is challenging. Many efforts have been
made in the past to predict machine-material interactions through analytical and numerical …
made in the past to predict machine-material interactions through analytical and numerical …
Design and modeling of hardware-in-loop test bench for hydraulic excavator based on dynamic load emulation
J Chen, D Huo, C Liu, H Zhang, Y Wang - Automation in Construction, 2022 - Elsevier
Abstract Hardware-In-Loop (HIL) testing is an effective means to improve the development
process of construction machinery. This paper presents a HIL test bench for hydraulic …
process of construction machinery. This paper presents a HIL test bench for hydraulic …
Simulation and optimization of the tracked chassis performance of electric shovel based on DEM-MBD
Z Chen, D Xue, G Wang, D Cui, Y Fang, S Wang - Powder Technology, 2021 - Elsevier
To study and optimize the tracked chassis performance of electric shovel performance. First,
the sand-gravel pavement model is built based on the discrete element method (DEM), and …
the sand-gravel pavement model is built based on the discrete element method (DEM), and …
A new DEM calibration method for wet and stick materials based on the BP neural network
Z Liu, J Yuan, J Shen, Y Hu, S Chen - Powder Technology, 2024 - Elsevier
The assessment of flow characteristics and the Discrete Element Method (DEM) calibrations
for Wet and Sticky Materials (WSMs) are significantly demanded by the mining and …
for Wet and Sticky Materials (WSMs) are significantly demanded by the mining and …
DEM simulation of particle flow and separation in a vibrating flip-flow screen
C Yu, D Lin, N Xu, X Wang, K Pu, Z Wang, G Zhao… - Particuology, 2023 - Elsevier
Vibrating flip-flow screens (VFFS) with stretchable polyurethane sieve mats have been
widely used in screening fine-grained materials in recent years. In this work, the discrete …
widely used in screening fine-grained materials in recent years. In this work, the discrete …
Mechanism analysis and experimental verification of side-filled rice precision hole direct seed-metering device based on MBD-DEM simulations
J Wang, Z Yao, Y Xu, F Guo, R Guan, H Li, H Tang… - Agriculture, 2024 - mdpi.com
In order to solve the problems of poor hole-filling performance and the high seed-breakage
rate of conventional rice bud seed precision hole direct seed-metering devices, a side-filled …
rate of conventional rice bud seed precision hole direct seed-metering devices, a side-filled …
Study on the mechanical effect and wear behaviour of middle trough of a scraper conveyor based on DEM–MBD
H Ma, X Wang, B Li, Z Liu, W Bi… - Proceedings of the …, 2022 - journals.sagepub.com
Middle trough is the main-force portion of a scraper conveyor during transport, and its
performance directly affects the reliability and service life of the scraper conveyor. To …
performance directly affects the reliability and service life of the scraper conveyor. To …
A CPU parallelized coupling framework for constrained flexible multibody system and granular matter based on contact-graph
B Lei, H Xu, Q Sun, N Zhang, Z Zhao, J Liu - Powder Technology, 2023 - Elsevier
This paper proposes a coupling model for simulating the interaction between particles and
the flexible multibody system. The flexible rods are described using the Absolute Nodal …
the flexible multibody system. The flexible rods are described using the Absolute Nodal …
[HTML][HTML] Application of Multibody Dynamics and Bonded-Particle GPU Discrete Element Method in Modelling of a Gyratory Crusher
Y Xiong, J Gan, W Chen, T Ou, G Zhao, D Wu - Minerals, 2024 - mdpi.com
The gyratory crusher is one of the most important mineral processing assets in the
comminution circuit, and its production performance directly impacts the circuit throughput …
comminution circuit, and its production performance directly impacts the circuit throughput …
Straw/spring teeth interaction analysis of baler picker in smart agriculture via an ADAMS-DEM coupled simulation method
Q Wang, Z Bai, Z Li, D Xie, L Chen, H Wang - Machines, 2021 - mdpi.com
In this paper, a new coupling simulation method is proposed for baler picker using automatic
dynamic analysis of mechanical systems (ADAMS) and discrete element method (DEM) …
dynamic analysis of mechanical systems (ADAMS) and discrete element method (DEM) …