An effective and robust lattice Boltzmann model guided by atlas for hippocampal subregions segmentation
Sign Up to like & getrecommendations! Published in 2024 at "Medical Physics"
DOI: 10.1002/mp.16984
Abstract: Given the varying vulnerability of the rostral and caudal regions of the hippocampus to neuropathology in the Alzheimer's disease (AD) continuum, accurately assessing structural changes in these subregions is crucial for early AD detection. The… read more here.
Keywords: hippocampal subregions; model guided; effective robust; boltzmann model ... See more keywords
Axisymmetric lattice Boltzmann model for simulation of ternary fluid flows
Sign Up to like & getrecommendations! Published in 2020 at "Acta Mechanica"
DOI: 10.1007/s00707-020-02663-1
Abstract: In this paper, a lattice Boltzmann model based on the phase-field Cahn–Hilliard-based approach is proposed to deal with ternary fluid flows in the axisymmetric coordinate system. The present model can handle both high density and… read more here.
Keywords: ternary fluid; lattice boltzmann; model; boltzmann model ... See more keywords
Axisymmetric lattice Boltzmann model for multiphase flows with large density ratio
Sign Up to like & getrecommendations! Published in 2019 at "International Journal of Heat and Mass Transfer"
DOI: 10.1016/j.ijheatmasstransfer.2018.09.050
Abstract: In this paper, a novel lattice Boltzmann (LB) model based on the Allen-Cahn phase-field theory is proposed for simulating axisymmetric multiphase flows. The most striking feature of the model is that it enables to handle… read more here.
Keywords: lattice boltzmann; density; model; multiphase flows ... See more keywords
Assessment of a double-MRT pseudopotential lattice Boltzmann model for multiphase flow and heat transfer simulations
Sign Up to like & getrecommendations! Published in 2021 at "International Journal of Thermal Sciences"
DOI: 10.1016/j.ijthermalsci.2020.106536
Abstract: Abstract In this work, a double-MRT lattice Boltzmann (LB) model for thermal multiphase flow is presented and analyzed. The model is based on a pseudopotential scheme, and introduces a second equation with a non-diagonal relaxation… read more here.
Keywords: multiphase flow; double mrt; model; lattice boltzmann ... See more keywords
Lattice Boltzmann model for shallow water in curvilinear coordinate grid
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Hydrodynamics"
DOI: 10.1016/s1001-6058(16)60735-7
Abstract: In this study, a multi-relaxation time lattice Boltzmann model for shallow water in a curvilinear coordinate grid is developed using the generalized form of the interpolation supplemented lattice Boltzmann method. The Taylor-Colette flow tests show… read more here.
Keywords: model shallow; water; lattice boltzmann; model ... See more keywords
Mean field lattice Boltzmann model for reactive mixtures in porous media
Sign Up to like & getrecommendations! Published in 2024 at "Journal of Fluid Mechanics"
DOI: 10.1017/jfm.2025.359
Abstract: Abstract A new lattice Boltzmann model (LBM) is presented to describe chemically reacting multicomponent fluid flow in homogenised porous media. In this work, towards further generalising the multicomponent reactive lattice Boltzmann model, we propose a… read more here.
Keywords: mean field; boltzmann model; porous media; lattice boltzmann ... See more keywords
A mass-conserving multiphase lattice Boltzmann model for simulation of multiphase flows
Sign Up to like & getrecommendations! Published in 2018 at "Physics of Fluids"
DOI: 10.1063/1.5004724
Abstract: In this study, a mass-conserving multiphase lattice Boltzmann (LB) model is proposed for simulating the multiphase flows. The proposed model developed in the present study is to improve the model of Shao et al. [“Free-energy-based… read more here.
Keywords: mass; lattice boltzmann; model; multiphase flows ... See more keywords
A chemical-potential multiphase lattice Boltzmann model with high Reynolds and Weber numbers
Sign Up to like & getrecommendations! Published in 2024 at "Physics of Fluids"
DOI: 10.1063/5.0213813
Abstract: Numerical simulation of nonideal fluids is one of the most successful applications of the lattice Boltzmann method. The Chapman–Enskog (C–E) analysis reveals that the pressure tensor in the chemical-potential lattice Boltzmann model deviates from the… read more here.
Keywords: chemical potential; high reynolds; boltzmann model; model ... See more keywords
A thermodynamically consistent free-energy lattice Boltzmann model: Incorporating generalized equilibria derived from the color-gradient approach
Sign Up to like & getrecommendations! Published in 2025 at "Physics of Fluids"
DOI: 10.1063/5.0271639
Abstract: We extend the chemical potential-based free-energy lattice Boltzmann (LB) model of Li et al. [Phys. Rev. E 103, 013304 (2021)] by integrating generalized equilibria, originally formulated for the color-gradient LB model using sixth-order Hermite polynomials… read more here.
Keywords: boltzmann model; free energy; generalized equilibria; energy lattice ... See more keywords
Phase-field-based lattice Boltzmann model for liquid-gas-solid flow.
Sign Up to like & getrecommendations! Published in 2019 at "Physical Review E"
DOI: 10.1103/physreve.100.033314
Abstract: Based on phase-field theory, we develop a lattice Boltzmann (LB) model for liquid-gas-solid flow from multiphase and particle dynamics algorithms. A modified bounce-back method is developed for the velocity-based LB approach. A curved boundary treatment… read more here.
Keywords: phase field; lattice boltzmann; boltzmann model; model liquid ... See more keywords
Semi-Lagrangian lattice Boltzmann model for compressible flows on unstructured meshes.
Sign Up to like & getrecommendations! Published in 2020 at "Physical Review E"
DOI: 10.1103/physreve.101.023311
Abstract: Compressible lattice Boltzmann model on standard lattices [M. H. Saadat, F. Bösch, and I. V. Karlin, Phys. Rev. E 99, 013306 (2019).2470-004510.1103/PhysRevE.99.013306] is extended to deal with complex flows on unstructured grid. Semi-Lagrangian propagation [A. Krämer et… read more here.
Keywords: semi lagrangian; lattice boltzmann; model; flows unstructured ... See more keywords