Results 31 to 40 of about 55,506 (254)

Addendum to "On the consistency of MPS"

open access: yes, 2013
The analogies between the Moving Particle Semi-implicit method (MPS) and Incompressible Smoothed Particle Hydrodynamics method (ISPH) are established in this note, as an extension of the MPS consistency analysis conducted in "Souto-Iglesias et al ...
Cercos-Pita, Jose L.   +3 more
core   +1 more source

ASHEE: a compressible, equilibrium-Eulerian model for volcanic ash plumes [PDF]

open access: yes, 2015
A new fluid-dynamic model is developed to numerically simulate the non-equilibrium dynamics of polydisperse gas-particle mixtures forming volcanic plumes. Starting from the three-dimensional N-phase Eulerian transport equations for a mixture of gases and
Berselli, Luigi Carlo   +2 more
core   +4 more sources

Recent Progress on Mesh-free Particle Methods for Simulations of Multi-phase Flows: A Review

open access: yesKONA Powder and Particle Journal, 2019
The discrete element method (DEM) and the moving particle semi-implicit (MPS) method are the most popular mesh-free particle methods in the discontinuum and continuum. This paper describes a state-of-the-art modeling on multi-phase flows using these mesh-
Mikio Sakai   +3 more
doaj   +1 more source

AN EXPERIMENT ON THE NUMERICAL DAMPING OF MOVING PARTICLE SEMI-IMPLICIT (MPS) METHOD [PDF]

open access: yesBlucher Mechanical Engineering Proceedings, 2014
The Moving Particle Semi-Implicit (MPS) method is a lagrangian particle method originally developed to simulate incompressible flow. However, when applied to the study of some phenomena, a non negligible numerical damping of the particles motion was observed by the authors.
F. K. Motezuki, L.Y. Cheng
openaire   +1 more source

Calculation and validation of stirring resistance in cam-shaft rotation using the moving particle semi-implicit method

open access: yesJournal of Fluid Science and Technology, 2016
The moving particle semi-implicit (MPS) method has been used in a wide range of industrial fields with the free surface. Many machines use oil for lubrication as well as cooling.
Nobuhiro YUHASHI   +2 more
doaj   +1 more source

A hybrid stabilization technique for simulating water wave - Structure interaction by incompressible Smoothed Particle Hydrodynamics (ISPH) method [PDF]

open access: yes, 2018
The Smoothed Particle Hydrodynamics (SPH) method is emerging as a potential tool for studying water wave related problems, especially for violent free surface flow and large deformation problems. The incompressible SPH (ISPH) computations have been found
Duan, W.   +6 more
core   +1 more source

Bow Flare Water Entry Impact Prediction and Simulation Based on Moving Particle Semi-Implicit Turbulence Method

open access: yesShock and Vibration, 2018
Prandtl’s mixing length method and the k-epsilon method are introduced into the Moving Particle Semi-Implicit (MPS) method for the purpose of modeling turbulence effects associated with water entries of two-dimensional (2D) bow flare section.
Fenglei Han   +3 more
doaj   +1 more source

On the consistency of MPS

open access: yes, 2013
The consistency of Moving Particle Semi-implicit (MPS) method in reproducing the gradient, divergence and Laplacian differential operators is discussed in the present paper.
Cercos-Pita, Jose L.   +3 more
core   +1 more source

Development of an MPS Code for Corium Behavior Analysis: 3D Alloy Melting

open access: yesScience and Technology of Nuclear Installations, 2022
The moving particle semi-implicit (MPS) method as a Lagrangian method is attracting increasing attention in severe accident analysis. In this paper, we developed an MPS code for the corium behavior analysis with several additional models added: an ...
Lijun Jian   +4 more
doaj   +1 more source

Numerical approximation of the Euler-Poisson-Boltzmann model in the quasineutral limit [PDF]

open access: yes, 2010
This paper analyzes various schemes for the Euler-Poisson-Boltzmann (EPB) model of plasma physics. This model consists of the pressureless gas dynamics equations coupled with the Poisson equation and where the Boltzmann relation relates the potential to ...
A.B. Langdon   +37 more
core   +6 more sources

Home - About - Disclaimer - Privacy