Journal ArticleDOI
Incompressible sph method for simulating newtonian and non-newtonian flows with a free surface
Songdong Shao,Edmond Y.M. Lo +1 more
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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
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Development of cmps method for accurate water-surface tracking in breaking waves
Abbas Khayyer,Hitoshi Gotoh +1 more
TL;DR: In this paper, a Corrected Moving Particle Semi-implicit (CMPS) method is proposed for the accurate tracking of water surface in breaking waves, where the original formulations of standard MPS method are revisited from the view point of momentum conservation.
Journal ArticleDOI
An overview of smoothed particle hydrodynamics for simulating multiphase flow
TL;DR: Smoothed particle hydrodynamics (SPH) is a mesh-free, Lagrangian particle method, which is advantageous over conventional grid-based numerical methods in the aspect of interface treatment as discussed by the authors.
Journal ArticleDOI
A numerical study of the SPH method for simulating transient viscoelastic free surface flows
TL;DR: In this paper, the smoothed particle hydrodynamics (SPH) method is extended and tested for the numerical simulation of transient viscoelastic free surface flows, and the basic equations governing the free surface flow of an Oldroyd-B fluid are considered and approximated by SPH.
Journal ArticleDOI
Least squares moving particle semi-implicit method
Tasuku Tamai,Seiichi Koshizuka +1 more
TL;DR: A consistent meshfree Lagrangian approach for numerical analysis of incompressible flow with free surfaces, named least squares moving particle semi-implicit (LSMPS) method, is developed that can resolve the existing major issues of widely used strong-form particle method.
Journal ArticleDOI
SPH model for fluid–structure interaction and its application to debris flow impact estimation
TL;DR: In this paper, a fluid-structure coupled numerical model based on smoothed particle hydrodynamics is established to investigate the impact force of debris flows, and the propagation of the debris flows is then predicted, and they obtain the evolution of the impact forces on the check dams.
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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