Results 11 to 20 of about 1,797 (243)

Smoothed Particle Hydrodynamics-Based Study of 3D Confined Microflows

open access: yesFluids, 2023
In this study, we investigate the performance of the smoothed particle hydrodynamics (SPH) method regarding the computation of confined flows in microchannels.
Efstathios Chatzoglou   +2 more
doaj   +1 more source

A global analysis of a coupled violent vertical sloshing problem using an SPH methodology

open access: yesEngineering Applications of Computational Fluid Mechanics, 2021
A dynamical system involving the decaying test of a partially filled liquid tank is analyzed in the present paper. This analysis is relevant for the design of aircraft fuel tanks, where the wings' structural dynamics are influenced by the complexity and ...
J. Calderon-Sanchez   +3 more
doaj   +1 more source

Moving least-squares corrections for smoothed particle hydrodynamics

open access: yesAnnals of Geophysics, 2011
First-order moving least-squares are typically used in conjunction with smoothed particle hydrodynamics in the form of post-processing filters for density fields, to smooth out noise that develops in most applications of smoothed particle hydrodynamics ...
Ciro Del Negro   +3 more
doaj   +1 more source

Simulation of Friction Stir Extrusion using Smoothed Particle Hydrodynamics (SPH) [PDF]

open access: yesInternational Journal of Advanced Design and Manufacturing Technology, 2022
This research aims to construct a three-dimensional numerical model for modeling friction stir extrusion using the completely Lagrangian method, smoothed particle hydrodynamics (SPH).
Mostafa Akbari   +3 more
doaj   +1 more source

Astrophysical smooth particle hydrodynamics [PDF]

open access: yesNew Astronomy Reviews, 2009
79 pages, accepted for publication in New Astronomy ...
openaire   +2 more sources

Thin-film smoothed particle hydrodynamics fluid [PDF]

open access: yesACM Transactions on Graphics, 2021
We propose a particle-based method to simulate thin-film fluid that jointly facilitates aggressive surface deformation and vigorous tangential flows. We build our dynamics model from the surface tension driven Navier-Stokes equation with the dimensionality reduced using the asymptotic lubrication theory and customize a set of differential operators ...
Wang, Mengdi   +5 more
openaire   +2 more sources

Solving 2D Poisson-type equations using meshless SPH method

open access: yesResults in Physics, 2019
In the present study, 2D Poisson-type equation is solved by a meshless Symmetric Smoothed Particle Hydrodynamics (SSPH) method. The influence of the kernel function, smoothing length and particle discretizations of problem domain on the solutions of ...
Shuai Liu   +6 more
doaj   +1 more source

Smoothed particle hydrodynamics with smoothed pseudo-density [PDF]

open access: yesPublications of the Astronomical Society of Japan, 2015
Abstract In this paper, we present a new formulation of smoothed particle hydrodynamics (SPH), which, unlike the standard SPH (SSPH), is well behaved at the contact discontinuity. The SSPH scheme cannot handle discontinuities in density (e.g., the contact discontinuity and the free surface), because it requires that the density of fluid ...
Yamamoto, Satoko   +2 more
openaire   +2 more sources

Sparse Inpainting with Smoothed Particle Hydrodynamics [PDF]

open access: yesSIAM Journal on Imaging Sciences, 2021
Digital image inpainting refers to techniques used to reconstruct a damaged or incomplete image by exploiting available image information. The main goal of this work is to perform the image inpainting process from a set of sparsely distributed image samples with the Smoothed Particle Hydrodynamics (SPH) technique.
Daropoulos, Viktor   +2 more
openaire   +2 more sources

Numerical modelling of extreme waves by Smoothed Particle Hydrodynamics [PDF]

open access: yesNatural Hazards and Earth System Sciences, 2011
The impact of extreme/rogue waves can lead to serious damage of vessels as well as marine and coastal structures. Such extreme waves in deep water are characterized by steep wave fronts and an energetic wave crest.
M. H. Dao, H. Xu, E. S. Chan, P. Tkalich
doaj   +1 more source

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