Journal ArticleDOI
Incompressible sph method for simulating newtonian and non-newtonian flows with a free surface
Songdong Shao,Edmond Y.M. Lo +1 more
TLDR
In this article, an incompressible smoothed particle hydrodynamics (SPH) method is presented to simulate Newtonian and non-Newtonian flows with free surfaces.About:
This article is published in Advances in Water Resources.The article was published on 2003-07-01. It has received 923 citations till now. The article focuses on the topics: Pressure-correction method & Newtonian fluid.read more
Citations
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Journal ArticleDOI
SPH modelling of water waves generated by submarine landslides
TL;DR: In this paper, a numerical representation of the rheological non Newtonian Bingham model by means of the Smoothed Particle Hydrodynamics (SPH) approach is introduced.
Journal ArticleDOI
Turbulence particle models for tracking free surfaces
Songdong Shao,Hitoshi Gotoh +1 more
TL;DR: In this article, two numerical particle models, the Smoothed Particle Hydrodynamics (SPH) and Moving Particle Semi-implicit (MPS) methods, coupled with a sub-particle scale (SPS) turbulence model, are presented to simulate free surface flows.
Journal ArticleDOI
A 3D higher order Laplacian model for enhancement and stabilization of pressure calculation in 3D MPS-based simulations
Abbas Khayyer,Hitoshi Gotoh +1 more
TL;DR: In this paper, a 3D higher order Laplacian model is proposed for enhancing and stabilizing pressure calculation by the MPS (Moving Particle Semi-implicit) method.
Journal ArticleDOI
Grand challenges for Smoothed Particle Hydrodynamics numerical schemes
Renato Vacondio,Corrado Altomare,Corrado Altomare,Matthieu de Leffe,Xiangyu Hu,David Le Touzé,Steven Lind,Jean-Christophe Marongiu,Salvatore Marrone,Benedict D. Rogers,Antonio Souto-Iglesias +10 more
TL;DR: A brief review of grand challenges of Smoothed Particle Hydrodynamics (SPH) method and a discussion on the areas for future development is presented.
Journal ArticleDOI
Wave body interaction in 2D using smoothed particle hydrodynamics (SPH) with variable particle mass
TL;DR: In this article, a variable particle mass distribution is tested with fine resolution near the body and coarse resolution further away, while maintaining a uniform kernel size, and the sensitivity of results to the value of the slope limiter used in the MUSCLbased Riemann solver is demonstrated.
References
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Journal ArticleDOI
Volume of fluid (VOF) method for the dynamics of free boundaries
C.W Hirt,B. D. Nichols +1 more
TL;DR: In this paper, the concept of a fractional volume of fluid (VOF) has been used to approximate free boundaries in finite-difference numerical simulations, which is shown to be more flexible and efficient than other methods for treating complicated free boundary configurations.
Journal ArticleDOI
Numerical Calculation of Time‐Dependent Viscous Incompressible Flow of Fluid with Free Surface
Francis H. Harlow,J. Eddie Welch +1 more
TL;DR: In this paper, a new technique is described for the numerical investigation of the time-dependent flow of an incompressible fluid, the boundary of which is partially confined and partially free The full Navier-Stokes equations are written in finite-difference form, and the solution is accomplished by finite-time step advancement.
Journal ArticleDOI
A numerical approach to the testing of the fission hypothesis.
TL;DR: A finite-size particle scheme for the numerical solution of two-and three-dimensional gas dynamical problems of astronomical interest is described and tested in this article, which is then applied to the fission problem for optically thick protostars.
Journal ArticleDOI
Numerical solution of the Navier-Stokes equations
TL;DR: In this paper, a finite-difference method for solving the time-dependent Navier-Stokes equations for an incompressible fluid is introduced, which is equally applicable to problems in two and three space dimensions.
Journal ArticleDOI
Smoothed particle hydrodynamics.
TL;DR: In this paper, the theory and application of Smoothed particle hydrodynamics (SPH) since its inception in 1977 are discussed, focusing on the strengths and weaknesses, the analogy with particle dynamics and the numerous areas where SPH has been successfully applied.
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