Stability of sandy soils against internal erosion under cyclic loading and quantitatively examination of the composition and origin of eroded particles

S Dai, X He, C Tong, F Gao, S Zhang… - Canadian …, 2023 - cdnsciencepub.com
Internal erosion refers to the movement of fine particles within soil framework due to
subsurface water seepage. Existing criteria for assessing internal erosion usually are based …

Metaball-Imaging discrete element lattice Boltzmann method for fluid–particle system of complex morphologies with case studies

Y Zhao, P Zhang, L Lei, L Kong, SA Galindo-Torres… - Physics of …, 2023 - pubs.aip.org
Fluid–particle systems are highly sensitive to particle morphologies. While many attempts
have been made on shape descriptors and coupling schemes, how to simulate particle …

Reconstruction and generation of 3D realistic soil particles with metaball descriptor

Y Zhao, X Gao, P Zhang, L Lei, SZ Li… - Computers and …, 2023 - Elsevier
The morphology of soil particles is crucial in determining its granular characteristics and
assembly responses. However, how to introduce accurate and various morphologies of …

Lattice Boltzmann method for tsunami modeling part I: A review of the free-surface flow model

K Sato, S Koshimura - Coastal Engineering Journal, 2024 - Taylor & Francis
Tsunamis, though infrequent, wield devastating power on coastal regions, necessitating
accurate simulation techniques to comprehend their impact and enhance disaster …

Improving the Dust Removal Efficiency of a Natural Gas Filter: An Experimental and Numerical Simulation Study

S Zheng, Z Dai, F Wang, Q Bie, X Wang, X Liu… - ACS …, 2023 - ACS Publications
This study aims to evaluate the dust removal efficiency and working conditions of a filter
separator through a pressure drop under various operating conditions. Typical horizontal …

A coupled metaball discrete element material point method for fluid–particle interactions with free surface flows and irregular shape particles

S Ren, P Zhang, Y Zhao, X Tian… - Computer Methods in …, 2023 - Elsevier
Interactions between fluids and particles are common in both natural and industrial fields.
However, modeling these intricate interactions presents considerable challenges, especially …

Machine learning and numerical investigation on drag coefficient of arbitrary polygonal particles

H Xiang, C Cheng, P Zhang… - International Journal of …, 2024 - Wiley Online Library
The drag coefficient, as the most important parameter that characterizes particle dynamics in
flows, has been the focus of a large number of investigations. Although good predictability is …

Random-Walk Metaball-Imaging Discrete Element Lattice Boltzmann Method for 3D Solute Transport in Fluid-Particle Systems with Complex Granular Morphologies

Y Zhao, P Zhang, SZ Li, SA Galindo-Torres - arXiv preprint arXiv …, 2023 - arxiv.org
Solute transport in fluid-particle systems is a fundamental process in numerous scientific and
engineering disciplines. The simulation of it necessitates the consideration of solid particles …

Generation of 3D Realistic Soil Particles with Metaball Descriptor

Y Zhao, J Liu, P Zhang, SZ Li… - NeurIPS 2023 AI for …, 2023 - openreview.net
The accurate representation of soil particle morphology is crucial for understanding its
granular characteristics and assembly responses. However, incorporating realistic and …

Characterization and Generation of 3D Realistic Geological Particles with Metaball Descriptor based on X-Ray Computed Tomography

Y Zhao, X Gao, P Zhang, L Lei… - arXiv preprint arXiv …, 2023 - arxiv.org
The morphology of geological particles is crucial in determining its granular characteristics
and assembly responses. In this paper, Metaball-function based solutions are proposed for …