A pressure-evolution-based multi-relaxation-time high-density-ratio two-phase lattice-Boltzmann model

S Mukherjee, J Abraham - Computers & fluids, 2007 - Elsevier
… To develop an evolution equation for pressure in moment … From this we get the following
pressure-evolution equation in … of density, momentum and pressure are obtained from the …

Entropic multi-relaxation time lattice Boltzmann model for complex flows

B Dorschner, F Bösch, SS Chikatamarla… - Journal of Fluid …, 2016 - cambridge.org
pressure tensor is determined using a finite difference scheme for ∇u and the velocity values
from the previous time … velocity field and evolved for 200T, where the turnover time is given …

[HTML][HTML] Cavitation bubble collapse between parallel rigid walls with the three-dimensional multi-relaxation time pseudopotential lattice Boltzmann method

H Peng, X He, J Zhang, Y Wang - Aip Advances, 2020 - pubs.aip.org
… In this paper, we present a modified three-dimensional multi-relaxation-time pseudo-potential …
The maximum velocity and maximum pressure evolutions in time during the cavitation …

Multi-relaxation-time lattice Boltzmann model for incompressible flow

R Du, B Shi, X Chen - Physics Letters A, 2006 - Elsevier
… One way to overcome these shortcomings of the LBGK model is to use an multi-relaxation-time
and pressure are divided by c or c 2 , respectively. Then we carry on the evolutionary

[HTML][HTML] Multirange multi-relaxation time Shan–Chen model with extended equilibrium

A Kuzmin, AA Mohamad - Computers & Mathematics with Applications, 2010 - Elsevier
… The Multi-Relaxation Time (MRT) method attracted the attention of researchers due to
several advantages, such as better stability, simulations with Prandtl number different from unity, …

[HTML][HTML] Study of cavitation bubble collapse near a rigid boundary with a multi-relaxation-time pseudo-potential lattice Boltzmann method

X He, J Zhang, W Xu - AIP Advances, 2020 - pubs.aip.org
… The evolution process of the cavitation bubble is presented in this section where the initial
pressure difference Δp = 0.0038 mu · lu −1 tu −2 , the initial radius R ini = 50 lu, and the …

Three-dimensional simulation of balloon dynamics by the immersed boundary method coupled to the multiple-relaxation-time lattice Boltzmann method

J Wu, Y Cheng, C Zhang, W Diao - … in Computational Physics, 2015 - cambridge.org
multi-relaxation-time collision operator can be written as [31] … 6 shows the time evolution of
the three axes of the ellipsoid, … inside pressure increases gradually with an abrupt pressure

Assessment of the multi-relaxation-time and single-relaxation-time models in the lattice Boltzmann equation method

R Mei, D Yu, W Shyy - 15th AIAA Computational Fluid Dynamics …, 2001 - arc.aiaa.org
… -time (SRT) and multirelaxation-time (MRT) for various flows with geometric and flow singularities.
Computational results for the pressure, … of the relative error in the evolution of the wall …

A multiphase three-dimensional multi-relaxation time (MRT) lattice Boltzmann model with surface tension adjustment

S Ammar, G Pernaudat, JY Trépanier - Journal of Computational Physics, 2017 - Elsevier
… ( ρ c s 2 I ) − F when κ is set to 0, we retrieve the pressure tensor of the pseudo-potential
model without surface tension adjustment. In the present model, the new tensor pressure

Modeling of collapsing cavitation bubble near solid wall by 3D pseudopotential multi-relaxation-time lattice Boltzmann method

M Shan, Y Yang, H Peng, Q Han… - Proceedings of the …, 2018 - journals.sagepub.com
… In the present work, an improved three-dimensional multi-relaxation-time pseudopotential
… the pressure field and the velocity field evolution it is found that the tapered higher pressure