Smoothed Particle Hydrodynamic Modelling of the Cerebrospinal Fluid for Brain Biomechanics: Accuracy and Stability.
Sign Up to like & getrecommendations! Published in 2021 at "International journal for numerical methods in biomedical engineering"
DOI: 10.1002/cnm.3440
Abstract: The Cerebrospinal Fluid (CSF) can undergo shear deformations under head motions. Finite Element (FE) models, which are commonly used to simulate biomechanics of the brain, including traumatic brain injury, employ solid elements to represent the… read more here.
Keywords: brain biomechanics; biomechanics; smoothed particle; brain ... See more keywords
Three-dimensional remeshed smoothed particle hydrodynamics for the simulation of isotropic turbulence
Sign Up to like & getrecommendations! Published in 2018 at "International Journal for Numerical Methods in Fluids"
DOI: 10.1002/fld.4405
Abstract: Summary We present a remeshed particle-mesh method for the simulation of three-dimensional compressible turbulent flow. The method is related to the mesh free smoothed particle hydrodynamic (SPH) method, but the present method introduces a mesh… read more here.
Keywords: three dimensional; isotropic turbulence; hydrodynamics; method ... See more keywords
Semi‐analytical treatment of spherical solids in smoothed‐particle hydrodynamics fluid simulations
Sign Up to like & getrecommendations! Published in 2020 at "International Journal for Numerical Methods in Engineering"
DOI: 10.1002/nme.6597
Abstract: A method for modeling mobile spherical solids in Smoothed Particle Hydrodynamics simulations utilizing the semi‐analytical boundary formulation is given. The technique relies on evaluating individual contributions from ideally spherical bodies to the normalization factor γ… read more here.
Keywords: solids smoothed; spherical solids; hydrodynamics; smoothed particle ... See more keywords
Progress in the Smoothed Particle Hydrodynamics Method to Simulate and Post-process Numerical Simulations of Annular Airblast Atomizers
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DOI: 10.1007/s10494-020-00174-6
Abstract: This paper illustrates recent progresses in the development of the smoothed particle hydrodynamics (SPH) method to simulate and post-process liquid spray generation. The simulation of a generic annular airblast atomizer is presented, in which a… read more here.
Keywords: hydrodynamics; smoothed particle; process; method simulate ... See more keywords
Semi-implicit operator splitting for the simulation of Herschel–Bulkley flows with smoothed particle hydrodynamics
Sign Up to like & getrecommendations! Published in 2019 at "Computational Particle Mechanics"
DOI: 10.1007/s40571-019-00301-9
Abstract: Smoothed particle hydrodynamics (SPH) has become a popular numerical framework of choice for simulating free-surface flows, mainly for Newtonian fluids. The topic regarding the simulation of non-Newtonian free-surface flows, however, remains relatively untouched due to… read more here.
Keywords: hydrodynamics; herschel bulkley; smoothed particle; particle ... See more keywords
Explicit incompressible smoothed particle hydrodynamics in a multi-GPU environment for large-scale simulations
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DOI: 10.1007/s40571-020-00347-0
Abstract: We present an explicit incompressible smoothed particle hydrodynamics formulation with stabilized pressure distribution and its implementation in a multiple graphics processing unit environment. The pressure Poisson equation is stabilized via both pressure invariance and divergence-free… read more here.
Keywords: incompressible smoothed; explicit incompressible; hydrodynamics; smoothed particle ... See more keywords
Modeling extracellular matrix viscoelasticity using smoothed particle hydrodynamics with improved boundary treatment
Sign Up to like & getrecommendations! Published in 2017 at "Computer Methods in Applied Mechanics and Engineering"
DOI: 10.1016/j.cma.2017.04.031
Abstract: Abstract We propose viscoelastic smoothed particle hydrodynamics (SPH) with extended boundary conditions as a new method to model the extracellular matrix (ECM) in contact with a migrating cell. The contact mechanics between a cell and… read more here.
Keywords: extracellular matrix; hydrodynamics; smoothed particle; particle ... See more keywords
A multi-domain approach for smoothed particle hydrodynamics simulations of highly complex flows
Sign Up to like & getrecommendations! Published in 2018 at "Computer Methods in Applied Mechanics and Engineering"
DOI: 10.1016/j.cma.2018.06.029
Abstract: Abstract An efficient and accurate method is proposed to solve the incompressible flow momentum and continuity equations in computational domains partitioned into subdomains in the framework of the smoothed particle hydrodynamics method. The procedure does… read more here.
Keywords: hydrodynamics; smoothed particle; particle hydrodynamics; approach ... See more keywords
The smoothed particle hydrodynamics method via residual iteration
Sign Up to like & getrecommendations! Published in 2019 at "Computer Methods in Applied Mechanics and Engineering"
DOI: 10.1016/j.cma.2019.04.004
Abstract: Abstract In this paper we propose for the first time an iterative approach of the Smoothed Particle Hydrodynamics (SPH) method. The method is widespread in many areas of science and engineering and despite its extensive… read more here.
Keywords: method via; hydrodynamics; smoothed particle; hydrodynamics method ... See more keywords
A smoothed particle element method (SPEM) for modeling fluid–structure interaction problems with large fluid deformations
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DOI: 10.1016/j.cma.2019.07.024
Abstract: Abstract Fluid–structure interaction (FSI) problems with large fluid deformations can be a great challenge for numerical simulations using conventional methods. In this paper, we propose a novel hybrid approach of an improved Smoothed Particle hydrodynamics… read more here.
Keywords: method; smoothed particle; large fluid; particle ... See more keywords
Simulations of Laser Assisted Additive Manufacturing by Smoothed Particle Hydrodynamics
Sign Up to like & getrecommendations! Published in 2021 at "Computer Methods in Applied Mechanics and Engineering"
DOI: 10.1016/j.cma.2020.113491
Abstract: Abstract In this paper, we present a 3D Smoothed Particle Hydrodynamics (SPH) model with powder resolved to simulate complex Laser Assisted Additive Manufacturing (LAAM) processes. To the best knowledge of the authors, this is the… read more here.
Keywords: hydrodynamics; laser assisted; smoothed particle; model ... See more keywords