Computational fluid dynamics simulations of Taylor bubbles rising in vertical and inclined concentric annuli

Y Liu, EM Ozbayoglu, ER Upchurch… - International Journal of …, 2023 - Elsevier
Motivated by a dearth of research on the dynamics of single Taylor bubbles in annular
conduits, a computational study of Taylor bubbles rising in vertical and inclined annuli is …

Investigation of Taylor bubble dynamics in annular conduits with counter-current flow

Y Liu, T Mitchell, ER Upchurch, EM Ozbayoglu… - International Journal of …, 2024 - Elsevier
This study numerically investigates counter-current slug flow by considering the motion of a
Taylor bubble in annular conduits with downward-flowing liquids using the Volume-of-Fluid …

Comparison of free-surface and conservative Allen–Cahn phase-field lattice Boltzmann method

C Schwarzmeier, M Holzer, T Mitchell… - Journal of …, 2023 - Elsevier
This study compares the free-surface lattice Boltzmann method (FSLBM) with the
conservative Allen–Cahn phase-field lattice Boltzmann method (PFLBM) in their ability to …

[HTML][HTML] A three-dimensional non-orthogonal multiple-relaxation-time phase-field lattice Boltzmann model for multiphase flows at large density ratios and high …

G Wang, J Yang, T Lei, J Chen, Q Wang… - International Journal of …, 2023 - Elsevier
This study proposes a three-dimensional non-orthogonal multiple-relaxation-time (NMRT)
phase-field multiphase lattice Boltzmann (PFLB) model within a recently established unified …

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 …

[HTML][HTML] A filtering approach for the conservative Allen–Cahn equation solved by the lattice Boltzmann method and a numerical study of the interface thickness

K Sato, S Koshimura - International Journal of Multiphase Flow, 2023 - Elsevier
The numerical solution to the conservative Allen–Cahn (AC) equation obtained by the lattice
Boltzmann method (LBM) is problematic due to the creation of an unphysical phase in the …

[HTML][HTML] Special issue on the lattice Boltzmann method

C Shu, N Phan-Thien - Physics of Fluids, 2022 - pubs.aip.org
As computer hardware and numerical algorithms are quickly developing at a phenomenal
rate, computational fluid dynamics (CFD) is playing a more important role in the investigation …

Coupling Phase-Field LB–MP Method for Multiphase Fluid–Deformable Solid Interaction Problems Involving Large Density and Viscosity Contrasts

Y Liu, H Ye, H Zhang, Y Zheng - International Journal of Applied …, 2023 - World Scientific
A novel coupling phase-field lattice Boltzmann–material point (phase-field LB–MP) method
is proposed in this work for multiphase fluid–solid bidirectional interaction problems. In this …

A phase-field-based multiple-relaxation-time lattice Boltzmann method for incompressible multiphase flows with density and viscosity contrasts

X Yuan, Y Wu, C Zhang, Z Chai, B Shi - Computers & Mathematics with …, 2023 - Elsevier
In this work, we present a unified framework of phase-field-based multiple-relaxation-time
lattice Boltzmann (MRT-LB) method for incompressible multiphase flows with density and …

Investigating Wetting Boundary Conditions in the Lattice Boltzmann Method for High-Density Ratio Two-Phase Flows with Applications to Realistic Rough Fractures

D Sashko, T Mitchell, Ł Łaniewski-Wołłk… - Available at SSRN …, 2023 - papers.ssrn.com
This study implements and analyses two common variants of the wetting boundary condition
within the three-dimensional phase field lattice Boltzmann method. It provides a simple …