Physics-informed neural networks for solving forward and inverse flow problems via the Boltzmann-BGK formulation

Q Lou, X Meng, GE Karniadakis - Journal of Computational Physics, 2021 - Elsevier
The Boltzmann equation with the Bhatnagar-Gross-Krook collision model (Boltzmann-BGK
equation) has been widely employed to describe multiscale flows, ie, from the hydrodynamic …

Achieving a carbon neutral future through advanced functional materials and technologies

A Chapman, E Ertekin, M Kubota… - Bulletin of the …, 2022 - academic.oup.com
Current greenhouse gas emissions suggest that keeping global temperature increase below
1.5 degrees, as espoused in the Paris Agreements will be challenging, and to do so, the …

Slip boundary condition for lattice Boltzmann modeling of liquid flows

K Wang, Z Chai, G Hou, W Chen, S Xu - Computers & Fluids, 2018 - Elsevier
Boundary slip phenomenon has been widely studied for microscale gas flow in recent years.
However, researches on this topic for liquid flow are still rare. Boundary slip of liquid flow is …

Simultaneous pressure and electro-osmosis driven flow in charged porous media: Pore-scale effects on mixing and dispersion

OE Godinez-Brizuela, VJ Niasar - Journal of colloid and interface science, 2020 - Elsevier
Electrokinetic effects in porous media play a key role in a number of natural and industrial
processes. Applications such as enhanced oil recovery, soil remediation and even drug …

Influence of slip boundary on the hydrofoil with a curved slip boundary condition for the lattice Boltzmann method

K Wang, L Yang, Y Yu, G Hou - Physics of Fluids, 2018 - pubs.aip.org
Based on the Navier slip model, a slip boundary format for the lattice Boltzmann method is
developed for curve walls of which the shape is well considered. The main idea of this …

Consistent lattice Boltzmann modeling of low-speed isothermal flows at finite Knudsen numbers in slip-flow regime. II. Application to curved boundaries

G Silva - Physical Review E, 2018 - APS
Gaseous flows inside microfluidic devices often fall in the slip-flow regime. According to this
theoretical description, the Navier-Stokes model remains applicable in bulk, while at solid …

[PDF][PDF] Kinetic slip boundary condition for isothermal rarefied gas flows through static non-planar geometries based on the regularized lattice-boltzmann method

JM Tucny, D Vidal, S Leclaire, F Bertrand - Comput. Phys, 2022 - global-sci.com
The simulation of rarefied gas flows through complex porous media is challenging due to the
tortuous flow pathways inherent to such structures. The Lattice Boltzmann method (LBM) has …

Microscale transport of and storage in shale gas formations

L Liu, SA Aryana - Physical Review E, 2024 - APS
This work focuses on microscale transport behavior of binary mixtures in the context of CO 2
and H 2 storage in shale gas formations. To this end, a multiple relaxation time lattice …

Impact of hydraulic tortuosity on microporous and nanoporous media flow

S Singh - Physical Review E, 2024 - APS
Using two-dimensional porous structures made up of homogeneously arranged solid
obstacles, we examine the effects of rarefaction on the hydraulic tortuosity in the slip and …

Curved boundary condition for lattice Boltzmann modeling of binary gaseous micro-scale flows in the slip regime

J Ren, Q Zheng, Y Li - Physica A: Statistical Mechanics and its Applications, 2020 - Elsevier
Lattice Boltzmann method (LBM) is believed to be a promising method for simulating
gaseous micro-scale flows. However, it is still a great challenge for the LBM to simulate …