Smoothed particle hydrodynamics (SPH) for complex fluid flows: Recent developments in methodology and applications

T Ye, D Pan, C Huang, M Liu - Physics of Fluids, 2019 - pubs.aip.org
Computer modeling of complex fluid flows usually presents great challenges for
conventional grid-based numerical methods. Smoothed particle hydrodynamics (SPH) is a …

Further enhancement of the particle shifting technique: Towards better volume conservation and particle distribution in SPH simulations of violent free-surface flows

HG Lyu, PN Sun - Applied Mathematical Modelling, 2022 - Elsevier
The non-conservation of total fluid volume, caused by the accumulating errors on the
potential energy of the fluid, has been a serious numerical issue in a Weakly-Compressible …

Pore-scale characteristics of multiphase flow in heterogeneous porous media using the lattice Boltzmann method

S Bakhshian, SA Hosseini, N Shokri - Scientific reports, 2019 - nature.com
This study provides a pore-scale investigation of two-phase flow dynamics during primary
drainage in a realistic heterogeneous rock sample. Using the lattice Boltzmann (LB) method …

A projection-based particle method with optimized particle shifting for multiphase flows with large density ratios and discontinuous density fields

A Khayyer, H Gotoh, Y Shimizu - Computers & Fluids, 2019 - Elsevier
A novel projection-based particle method is presented for simulation of multiphase flows
characterized by large density ratios and discontinuous density fields at the phase interface …

A weakly compressible SPH method for violent multi-phase flows with high density ratio

M Rezavand, C Zhang, X Hu - Journal of Computational Physics, 2020 - Elsevier
The weakly compressible SPH (WCSPH) method is known suffering from low computational
efficiency, or unnatural voids and unrealistic phase separation when it is applied to simulate …

A three-dimensional ISPH-FVM coupling method for simulation of bubble rising in viscous stagnant liquid

Y Xu, G Yang, D Hu - Ocean Engineering, 2023 - Elsevier
The bubble rising problem has always been one of the research hotpots in the field of
multiphase flow simulation due to the complex topological evolution of the phase interface …

Enhanced weakly-compressible MPS method for violent free-surface flows: Role of particle regularization techniques

M Jandaghian, A Krimi, AR Zarrati… - Journal of Computational …, 2021 - Elsevier
This paper develops a consistent particle method for capturing the highly non-linear
behavior of violent free-surface flows, based on an Enhanced Weakly Compressible Moving …

Numerical simulations of sloshing flows with an elastic baffle using a SPH-SPIM coupled method

T Hu, S Wang, G Zhang, Z Sun, B Zhou - Applied Ocean Research, 2019 - Elsevier
In this work, sloshing flows were successfully simulated by using a coupled numerical
scheme between smoothed particle hydrodynamics (SPH) and smoothed point interpolation …

A consistent multiphase flow model with a generalized particle shifting scheme resolved via incompressible SPH

L Yang, M Rakhsha, W Hu, D Negrut - Journal of Computational Physics, 2022 - Elsevier
This contribution outlines a multiphase flow solution method developed in conjunction with
the incompressible smoothed particle hydrodynamics (SPH) discretization. We present (a) a …

Multi-phase fluid flow simulation by using peridynamic differential operator

Y Gao, S Oterkus - Ocean Engineering, 2020 - Elsevier
The problems of multi-phase fluid flows are often encountered in engineering. In this study, a
non-local numerical model of multi-phase fluid flows in the Lagrangian description is …