Results 21 to 30 of about 44,375 (284)
Collective flow without hydrodynamics: simulation results for relativistic ion collisions [PDF]
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
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Astrophysical smooth particle hydrodynamics [PDF]
79 pages, accepted for publication in New Astronomy ...
openaire +2 more sources
Thin-film smoothed particle hydrodynamics fluid [PDF]
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
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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]
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
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Smoothed particle hydrodynamics with smoothed pseudo-density [PDF]
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
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Sparse Inpainting with Smoothed Particle Hydrodynamics [PDF]
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
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Geometrical interpretation of fluctuating hydrodynamics in diffusive systems [PDF]
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
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Numerical simulation of particle fracture and surface erosion due to single particle impact
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
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A Simplified Framework for Modelling Viscoelastic Fluids in Discrete Multiphysics
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

