Discrete Boltzmann multi-scale modelling of non-equilibrium multiphase flows

Y Gan, A Xu, H Lai, W Li, G Sun… - Journal of Fluid Mechanics, 2022 - cambridge.org
The aim of this paper is twofold: the first aim is to formulate and validate a multi-scale
discrete Boltzmann method (DBM) based on density functional kinetic theory for thermal …

[HTML][HTML] Modeling inception and evolution of near-wall vapor thermo-cavitation bubbles via a lattice Boltzmann method

X He, H Peng - international journal of hydrogen energy, 2024 - Elsevier
The proposed method simulates the growth and collapse mechanisms of lasers or sparks
cavitation bubbles based on a double-distributed pseudo-potential thermal lattice Boltzmann …

[HTML][HTML] Deciphering surface tension effects of double cavitation bubbles interaction: A lattice Boltzmann study

X He, X Song, J Zhang, H Peng, S Zhou - International Journal of Thermal …, 2023 - Elsevier
A modified double distribution function thermal lattice Boltzmann method is employed to
study the influences of surface tension on the interaction between two equal-sized and two …

[HTML][HTML] Heat flux characteristics during growth and collapse of wall-attached cavitation bubbles with different wall wettability: A lattice Boltzmann study

X He, X Song, H Peng, W Huang, J Zhang - Ocean Engineering, 2023 - Elsevier
A thermal lattice Boltzmann method is used to examine the heat flux characteristics of the
growth and collapse of wall-attached cavitation bubbles under different wall wettability and …

Mesoscopic modeling of vapor cavitation bubbles collapse and interaction in near-wall region with a pseudopotential lattice Boltzmann method

Y Peng, X He, H Peng, Y Lin, J Zhang - Physics of Fluids, 2022 - pubs.aip.org
A multi-relaxation-time pseudopotential lattice Boltzmann (LB) model was developed to
simulate multiphase flow with a large density ratio (1000) and wide viscosity ratio (15), which …

Thermodynamics of the inception and interactions of multiple laser-produced cavitation bubbles using the lattice Boltzmann method

X He, H Peng, J Zhang, H Yuan - Computers & Fluids, 2023 - Elsevier
Understanding the thermodynamics associated with the inception and interactions of
multiple cavitation bubbles is vital in developing deeper insights into the flow field and …

Multiple vapor cavitation bubble interactions with a thermal lattice Boltzmann method

X He, H Peng, J Zhang, H Yuan - Ocean Engineering, 2022 - Elsevier
The double distribution function thermal lattice Boltzmann method is applied to investigate
the thermodynamics of bubble interactions. The complete growth and collapse processes …

Numerical study of bubble dynamics near a solid wall with a gas-entrapping hole

TN Duy, VT Nguyen, TH Phan, QT Nguyen, SH Park… - Ocean …, 2023 - Elsevier
Bubble dynamics with highly nonlinear interactions between an oscillating bubble and gas-
liquid interface in the vicinity of a rigid wall with a gas-entrapping hole were numerically …

A lattice Boltzmann investigation of liquid viscosity effects on the evolution of a cavitation bubble attached to chemically patterned walls

X He, H Peng, J Zhang - Physics of Fluids, 2023 - pubs.aip.org
The thermal lattice Boltzmann model is applied to explore liquid viscosity effects on a single
cavitation bubble attached to chemically patterned walls. A conversion method based on the …

Mesoscopic CUDA 3D MRT-LBM simulation of natural convection of power-law fluids in a differentially heated cubic cavity with a machine learning cross-validation

MF Hasan, MM Molla, S Siddiqa, AI Khan - Arabian Journal for Science …, 2023 - Springer
The aim of this study was to investigate the natural convection of power-law fluids in a
differentially heated cubic cavity by considering graphics process unit (GPU)-accelerated …