Results 51 to 60 of about 1,107 (166)

Scaling laws for implicit viscosities in smoothed particle hydrodynamics

open access: yesEPJ Web of Conferences, 2017
Smoothed particle hydrodynamics (SPH) is a particle-based method which solves continuum equations such as the Navier-Stokes equations. A periodic fluidic system under homogeneous shear is studied using SPH in the present work.
Bierwisch Claas, Polfer Pit
doaj   +1 more source

Numerical Simulation of Abrasive Water Jet Cutting Chemical Pipeline Based on SPH Coupled FEM

open access: yesChemical Engineering Transactions, 2016
Abrasive water jet (AWJ) is an advanced machining technology, which presents better cutting quality than traditional machining methods. Because the large deformation in finite element method (FEM) tends to produce mesh distortion, this paper enables ...
L.H. Guo, S.S. Deng, X. Yang
doaj   +1 more source

Review of Development of the Smooth Particle Hydrodynamics (SPH) Method [PDF]

open access: yes, 2009
The paper gives an overview of developments of the SPH method. Especial attention is given to the main shortcomings of the original form of the method namely consistency, tensile instability and zero energy modes. A derivation of an example of a correction necessary to assure first order consistency is given. The origin of the tensile instability and a
Rade Vignjevic, James Campbell
openaire   +1 more source

JAX-SPH: A Differentiable Smoothed Particle Hydrodynamics Framework

open access: yes
Accepted at the ICLR 2024 Workshop on AI4Differential Equations In ...
Toshev, Artur P.   +5 more
openaire   +2 more sources

Numerical simulation of seepage problem in porous media

open access: yesApplied Water Science, 2019
In the paper, a mesh-free method called smoothed particle hydrodynamics (SPH) is presented to deal with seepage problem in porous media. In the SPH method, the computational domain is discredited by means of some nodes, and there is no need for ...
E. Fadaei-Kermani   +3 more
doaj   +1 more source

Comparing the force due to the Lennard-Jones potential and the Coulomb force in the SPH Method

open access: yesJournal of Ocean Engineering and Science, 2018
Seventy years after the Smoothed Particle Hydrodynamics (SPH) method was created, there was the need to use the solid limit to keep the domain particles of a certain region.
D.A. Barbosa, F.P. Piccoli
doaj   +1 more source

Modelling internal erosion using 2D smoothed particle hydrodynamics (SPH)

open access: yesJournal of Hydrology
This paper presents a stabilised multi-phase smoothed particle hydrodynamics (SPH) model applicable to seepage-induced internal erosion and the resulting deformation in soils. Based on the continuum mixture theory, a new single-layer SPH model in the u-w-p formulation is derived for the mathematical description of the erodible porous material.
Ruofeng Feng   +3 more
openaire   +2 more sources

Effect of shock breakout pressure on material ejection from tin surface under unsupported shocks

open access: yesAIP Advances, 2018
We perform smoothed particle hydrodynamics (SPH) simulations to study the material ejection from a grooved tin surface under unsupported shocks with different shock breakout pressures.
WenBin Liu, An-Min He, Pei Wang
doaj   +1 more source

Sloshing simulations with the smoothed particle hydrodynamics (SPH) method

open access: yes, 2016
The main aims of this work are to identify, verify, and validate a smoothed particle hydrodynamics (SPH) method for simulating long duration transient and steady- state fluid sloshing in complex geometries. The validation will be carried out by comparing the SPH simulations against experimental data provided by ESA/ESTEC for transient and steady-state ...
openaire   +3 more sources

Home - About - Disclaimer - Privacy