Normal and oblique impacts between smooth spheres and liquid layers: liquid bridge and restitution coefficient

J Ma, D Liu, X Chen - Powder Technology, 2016 - Elsevier
Detailed understanding of individual collision mechanics of particles in the presence of
liquid is crucial for modeling wet particle flows that are omnipresent in nature and various …

Experimental study on conveying characteristics of a novel top-discharge blow tank for fine cohesive powders

H Zhu, H Xu, W Zhong, A Yu - Powder Technology, 2021 - Elsevier
A new conical-cylindrical top-discharge blow tank is designed, by introducing the pulsed gas
to facilitate discharging, for stable transportation for kaolin powders. A series of experimental …

Calibration of contact parameters of sandy soil for planting tiger nut based on non-linear tools

J Qi, S Chen, L Yang, S An, H Meng, Z Kan - Scientific Reports, 2024 - nature.com
A methodology combining physical experiments with simulation was employed to acquire
contact parameters of sandy soil precisely for planting tiger nuts in the desert area of …

Characterisation of discharge and flow rate predictions for asymmetric wedge-shaped hoppers

T Huang, B Wu, F **e, H Qian, Z Li, P Chen… - Biosystems …, 2024 - Elsevier
It is important to understand the flow behaviour inside wedge-shaped hoppers and
accurately predict the discharge rate for the processing and handling of granular materials …

[PDF][PDF] 基于 JKR 粘结模型的蚯蚓粪基质离散元法参数标定

罗帅, 袁巧霞, G Shaban - 农业机械学报, 2018 - researchgate.net
为确定不同含水率下蚯蚓粪基质的多种参数, 提出了通过测定基质含水率, 预测休止角,
通过休止角合理推测其他参数的思路. 提出了一种散体休止角测定方法. 以休止角作为参照 …

Local percolation of a binary particle mixture in a rectangular hopper with inclined bottom during discharging

Z Zhang, Y Liu, B Zheng, P Sun, R Li - ACS omega, 2020 - ACS Publications
To reveal the local percolation characteristics of a binary particle mixture in a rectangular
hopper with inclined bottom, the discrete element method (DEM) is used to simulate the …

Geldart-D wet particle tilt-fall behavior and its reinforcement

H ZHANG, H XU, J GAO, D LIU, Z ZHOU - CIESC Journal - hgxb.cip.com.cn
Considering the difficulty of tilted falling of wet particles due to their poor flowability, a
visualized tilt-fall experimental setup with mechanical vibration coupled with auxiliary …

Density-induced segregation in particles flows

L Poloni - 2019 - thesis.unipd.it
The conditions of concentration and relative humidity that favor the onset of segregative
phenomena during the die filling step in the tablet production process are investigated. The …

Numerical Methods and Simulation for Pebble Flows

S Jiang, J Tu, X Yang, N Gui, S Jiang, J Tu… - Multiphase Flow and …, 2021 - Springer
Abstract The Discrete Element Method (DEM) has become a significant approach to
understand granular materials over the past two decades better, and hence has been …