Stabilized LSMPS method for complex free-surface flow simulation

T Matsunaga, S Koshizuka - Computer Methods in Applied Mechanics and …, 2022 - Elsevier
In this study, a new quasi-Lagrangian particle method is developed aiming at accurate and
stable numerical simulation of complex free-surface flows. The main novelties of this …

[HTML][HTML] Multi-resolution MPS method

M Tanaka, R Cardoso, H Bahai - Journal of computational physics, 2018 - Elsevier
In this work, the Moving Particle Semi-implicit (MPS) method is enhanced for multi-resolution
problems with different resolutions at different parts of the domain utilising a particle splitting …

The overlapping particle technique for multi-resolution simulation of particle methods

K Shibata, S Koshizuka, T Matsunaga… - Computer Methods in …, 2017 - Elsevier
A multi-resolution technique for particle methods, the overlapping particle technique (OPT),
is explained in detail. The OPT expresses a whole simulation domain with partially …

An explicit MPS/FEM coupling algorithm for three-dimensional fluid-structure interaction analysis

Z Zheng, G Duan, N Mitsume, S Chen… - … Analysis with Boundary …, 2020 - Elsevier
Currently, accurate simulations of fluid structure interaction (FSI) problems still remain a
challenging task in the academic community. The purpose of this work is to develop a three …

Improvements for accuracy and stability in a weakly-compressible particle method

T Xu, YC Jin - Computers & Fluids, 2016 - Elsevier
Abstract In the Moving Particle Semi-implicit method (MPS), the original Laplacian model is
introduced from a transient diffusion problem and a parameter is required to eliminate the …

A coupled 3D isogeometric/least-square MPS approach for modeling fluid–structure interactions

W Gao, T Matsunaga, G Duan, S Koshizuka - Computer Methods in Applied …, 2021 - Elsevier
A two-way coupling method of the three-dimensional (3D) isogeometric approach and the
least-square moving particle semi-implicit method (LSMPS) is presented for handling the …

A novel ghost cell boundary model for the explicit moving particle simulation method in two dimensions

Z Zheng, G Duan, N Mitsume, S Chen… - Computational …, 2020 - Springer
The moving particle simulation (MPS) method has proved to be an effective technique to
model fluid flows with free surfaces. However, it still remains a challenging task to treat the …

A hybrid 1D-2D Lagrangian solver with moving coupling to simulate dam-break flow

P Sarkhosh, YC Jin - Advances in Water Resources, 2023 - Elsevier
In dam-break problems, two-dimensional (2D) models on the vertical plane appropriately
capture the non-hydrostatic pressure distribution but with a high computational cost. This …

Compatible interface wave–structure interaction model for combining mesh-free particle and finite element methods

N Mitsume - Advanced Modeling and Simulation in Engineering …, 2023 - Springer
This study presents a novel wave–structure interaction model, which is a compatible
interface wave–structure interaction model that is based on mesh-free particle methods for …

Symmetric boundary condition for the MPS method with surface tension model

Q Liu, Z Sun, Y Sun, K Zhang, G Xi - Computers & Fluids, 2022 - Elsevier
In order to supplement the investigation of boundary conditions for the MPS method, a
general computational algorithm of symmetric boundary condition for MPS is presented to …