activity
20152023
most citedOn the apparent permeability of porous media in rarefied gas flows

82 citations · 87 across the 5 of their papers we have counts for

collaborators

6 papers

physics.flu-dyn2023★ 1 cited

Impact of reconstruction schemes on interpreting lattice Boltzmann results -- A study using the Taylor-Green vortex problem

Jianping Meng, Xiao-Jun Gu, David R. Emerson

In this note, we show how reconstruction schemes can have a significant impact on interpreting lattice Boltzmann simulation data. To reconstruct turbulence quantities, e.g., the ki…

physics.flu-dyn2018★ 1 cited

On the relationship between the diffuse reflection and bounce-back boundary condition in the continuum limit

Jianping Meng, Xiao-Jun Gu, David R Emerson +2

In this work, we show that the widely used bounce-back boundary condition is an incomplete form of the diffuse reflection boundary condition at the continuum limit for lattice Bolt…

physics.flu-dyn2017★ 82 cited

On the apparent permeability of porous media in rarefied gas flows

Lei Wu, M. T. Ho, Lefki Germanou +4

The apparent gas permeability of the porous medium is an important parameter in the prediction of unconventional gas production, which was first investigated systematically by Klin…

physics.flu-dyn2017★ 2 cited

A comment on `An improved macroscale model for gas slip flow in porous media'

Lei Wu, Minh Tuan Ho, Lefki Germanou +4

In a recent paper by Lasseux, Valdés-Parada and Porter (J.~Fluid~Mech. \textbf{805} (2016) 118-146), it is found that the apparent gas permeability of the porous media is a nonline…

physics.flu-dyn2016

Discrete Boltzmann model of shallow water equations with polynomial equilibria

Jianping Meng, Xiao-Jun Gu, David R Emerson +2

A type of discrete Boltzmann model for simulating shallow water flows is derived by using the Hermite expansion approach. Through analytical analysis, we study the impact of trunca…

physics.flu-dyn2015★ 1 cited

Slip velocity of lattice Boltzmann simulation using bounce-back boundary scheme

Jianping Meng, Xiao-Jun Gu, David R Emerson

In this work we investigate the issue of non-physical slip at wall of lattice Boltzmann simulations with the bounce-back boundary scheme. By comparing the analytical solution of tw…