Fluid flow around NACA 0012 airfoil at low-Reynolds numbers with hybrid lattice Boltzmann method

G Di Ilio, D Chiappini, S Ubertini, G Bella, S Succi - Computers & Fluids, 2018 - Elsevier
We simulate the two-dimensional fluid flow around National Advisory Committee for
Aeronautics (NACA) 0012 airfoil using a hybrid lattice Boltzmann method (HLBM), which …

Non-Newtonian power-law fluid flow over obstacles embedded inside a cavity

M Bisht, P Kumar, DV Patil - Physics of Fluids, 2021 - pubs.aip.org
In this study, the flow of non-Newtonian fluid inside the lid-driven cavity with obstacle (s) is
examined. The behavior of the fluid is described by the Ostwald-de Waele or power-law …

[HTML][HTML] A simplified finite volume lattice Boltzmann method for simulations of fluid flows from laminar to turbulent regime, Part I: Numerical framework and its …

Y Wang, C Zhong, J Cao, C Zhuo, S Liu - Computers & Mathematics With …, 2020 - Elsevier
In this paper, an unstructured grid based finite volume lattice Boltzmann method (FVLBM)
that can be used for the simulation of incompressible laminar flows is presented and studied …

Analysis of droplet dynamics in a partially obstructed confinement in a three-dimensional channel

S Bhardwaj, A Dalal, G Biswas, PP Mukherjee - Physics of Fluids, 2018 - pubs.aip.org
This study presents droplet dynamics due to capillarity-wettability interaction through a
partially obstructed channel confinement based on a mesoscopic, two-phase lattice …

Hydrodynamics in porous media: A finite volume lattice Boltzmann study

A Zarghami, C Biscarini, S Succi, S Ubertini - Journal of Scientific …, 2014 - Springer
Fluid flow through porous media is of great importance for many natural systems, such as
transport of groundwater flow, pollution transport and mineral processing. In this paper, we …

Godunov-type upwind flux schemes of the two-dimensional finite volume discrete Boltzmann method

L Chen, L Schaefer - Computers & Mathematics with Applications, 2018 - Elsevier
A simple unified Godunov-type upwind approach that does not need Riemann solvers for
the flux calculation is developed for the finite volume discrete Boltzmann method (FVDBM) …

Chapman–Enskog analysis for finite-volume formulation of lattice Boltzmann equation

DV Patil - Physica A: Statistical Mechanics and its Applications, 2013 - Elsevier
The classical Chapman–Enskog expansion is performed for the recently proposed finite-
volume formulation of lattice Boltzmann equation (LBE) method [DV Patil, KN Lakshmisha …

A unified and preserved Dirichlet boundary treatment for the cell-centered finite volume discrete Boltzmann method

L Chen, LA Schaefer - Physics of Fluids, 2015 - pubs.aip.org
A new boundary treatment is proposed for the finite volume discrete Boltzmann method
(FVDBM) that can be used for accurate simulations of curved boundaries and complicated …

[PDF][PDF] On the finite-element-based lattice Boltzmann scheme

GV Krivovichev - Applied Mathematical Sciences, 2014 - m-hikari.com
The finite-element-based lattice Boltzmann scheme for the computations on unstructured
meshes is proposed. The scheme is based on the weighted residuals method with Galerkin …

并列双椭圆柱绕流的格子Boltzmann-虚拟区域方法的模拟研究

聂德明, 郑梦娇, 高原, 林建忠 - 计算力学学报, 2014 - pubs.cstam.org.cn
采用格子Boltzmann-虚拟区域方法对并列双椭圆柱绕流进行了模拟研究. 首先,
通过与并列双圆柱的结果进行对比, 验证了数值方法的有效性. 其次对雷诺数为200 …