Numerical simulation of landslide generated impulse waves using a δ+-LES-SPH model

G Zhang, J Chen, Y Qi, J Li, Q Xu - Advances in Water Resources, 2021 - Elsevier
In this article, a δ+-LES-SPH model is presented to study the generation and propagation of
impulse waves. In this model, a density diffusion term is added to the continuity equation to …

Using a modified MPS gradient model to improve accuracy of SPH method for Poisson equations

G Shobeyri - Computational Particle Mechanics, 2023 - Springer
In this study, a more accurate and efficient Laplacian model with the promising feature of
kernel gradient-free is formulated. For this purpose, a hybrid approach in the context of the …

Moving particle semi-implicit method with improved pressures stability properties

M Arami Fadafan… - Journal of …, 2018 - iwaponline.com
Moving particle semi-implicit (MPS) method is one of the Lagrangian methods widely used
in engineering issues. This method, however, suffers from unphysical oscillations in its …

[HTML][HTML] An Eulerian–Lagrangian mixed discrete least squares meshfree method for incompressible multiphase flow problems

SF Gargari, M Kolahdoozan, MH Afshar… - Applied Mathematical …, 2019 - Elsevier
Mixed discrete least squares meshfree (MDLSM) method has been developed as a truly
meshfree method and successfully used to solve single-phase flow problems. In the …

A fully Lagrangian mixed discrete least squares meshfree method for simulating the free surface flow problems

N Eini, MH Afshar, S Faraji Gargari, G Shobeyri… - Engineering with …, 2020 - Springer
This paper presents a fully Lagrangian mixed discrete least squares meshfree (MDLSM)
method for simulating the free surface problems. In the proposed method, the mass and …

An implicit algorithm based on continuous moving least square to simulate material mixing in friction stir welding process

A Timesli, B Braikat, H Lahmam… - … and Simulation in …, 2013 - Wiley Online Library
An implicit iterative algorithm, based on the continuous moving least square (CMLS), is
developed to simulate material mixing in Friction Stir Welding (FSW) process. Strong …

A new meshless approach in simulating free surface flows using continuous MLS shape functions and Voronoi diagram

G Shobeyri, M Yourdkhani - Engineering Computations, 2017 - emerald.com
Purpose The purpose of this paper is to develop an efficient and accurate mesh-less method
to simulate free flows with continuous deformation in boundary positions …

Mixed Discrete Least Squares Meshfree method for solving the incompressible Navier–Stokes equations

SF Gargari, M Kolahdoozan, MH Afshar - Engineering analysis with …, 2018 - Elsevier
Abstract A Mixed Discrete Least Squares Meshfree (MDLSM) method is proposed in this
paper for the solution of incompressible Navier–Stokes equations. A semi-incremental two …

Adaptive simulation of free surface flows with discrete least squares meshless (DLSM) method using a posteriori error estimator

G Shobeyri, MH Afshar - Engineering Computations, 2012 - emerald.com
Purpose–The purpose of this paper is to propose an adaptive refinement strategy based on
a posteriori error estimate for the efficient simulation of free surface flows using discrete least …

A simplified SPH method for simulation of free surface flows

G Shobeyri - Iranian Journal of Science and Technology …, 2018 - Springer
In this study, SPH formulations are simplified based on straightforward mathematical
operations for simulation of free surface flows. Satisfaction of boundary conditions …