Results 21 to 30 of about 44,375 (284)

Collective flow without hydrodynamics: simulation results for relativistic ion collisions [PDF]

open access: yes, 2015
Flow signatures in experimental data from relativistic ion collisions are usually interpreted as a fingerprint of the presence of a hydrodynamic phase during the evolution of these systems.
Romatschke, Paul
core   +2 more sources

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

A 3D Smoothed Particle Hydrodynamics Study of a Non-Symmetrical Rayleigh Collapse for an Empty Cavity

open access: yesChemEngineering, 2021
In this work the first 3D Smoothed Particle Hydrodynamics model of a Rayleigh collapse for an empty cavity is proposed with the aim of improving the hydrodynamic analysis of a non-symmetrical collapse.
Andrea Albano, Alessio Alexiadis
doaj   +1 more source

Mesh-free modelling of liquid crystals using modified smoothed particle hydrodynamics [PDF]

open access: yes, 2010
We present a generalisation of the Modified Smooth Particle Hydrodynamics simulation technique capable of simulating static and dynamic liquid crystalline behaviour.
Care, Chris   +3 more
core   +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

Geometrical interpretation of fluctuating hydrodynamics in diffusive systems [PDF]

open access: yes, 2014
We discuss geometric formulations of hydrodynamic limits in diffusive systems. Specifically, we describe a geometrical construction in the space of density profiles --- the Wasserstein geometry --- which allows the deterministic hydrodynamic evolution of
Jack, Robert L., Zimmer, Johannes
core   +2 more sources

Numerical simulation of particle fracture and surface erosion due to single particle impact

open access: yesAIP Advances, 2021
Particle fracture can influence material failure and removal mechanisms in high velocity impact progress. In this paper, a coupled finite element method-smooth particle hydrodynamics numerical model of a single irregularly shaped particle erode metal ...
Mingchao Du   +5 more
doaj   +1 more source

A Simplified Framework for Modelling Viscoelastic Fluids in Discrete Multiphysics

open access: yesChemEngineering, 2021
A simplified modelling technique for modelling viscoelastic fluids is proposed from the perspective of Discrete Multiphysics. This approach, based on the concept of linear additive composition of energy potentials, aims to integrate Smooth Particle ...
Carlos Duque-Daza, Alessio Alexiadis
doaj   +1 more source

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