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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Simulation on the self-compacting concrete by an enhanced Lagrangian particle method
TL;DR: In this article, an enhanced Lagrangian particle-based method, Smoothed Particles Hydrodynamics (SPH) method, was developed to simulate the flow of SCC as a non-Newtonian fluid to achieve stable results with satisfactory convergence properties.
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A hybrid solid boundary treatment algorithm for smoothed particle hydrodynamics
TL;DR: In this article, a hybrid boundary treatment technique is implemented in conjunction with a parameter-free SPH scheme to provide a Lagrangian solver for 2D Navier-Stokes equations.
Journal ArticleDOI
Numerical Modeling of Generation of Landslide Tsunamis: A Review
TL;DR: In this paper , the authors present a review of depth-integrated wave models for modeling large-scale propagation of landslide tsunamis, with the generation of tsunami being simulated separately by various generation models to provide the required initial conditions.
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Modeling the Slump-Type Landslide Tsunamis Part I: Developing a Three-Dimensional Bingham-Type Landslide Model
TL;DR: In this paper, the Navier-Stokes solver was used to simulate the dynamics and kinematics processes of slumps for tsunami generation, and a modified bi-viscosity rheology model was integrated into Splash3D to solve the incompressible Navier−Stokes equations with volume of fluid surface tracking algorithm.
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Coupling Computation of Density-Invariant and Divergence-Free for Improving Incompressible SPH Efficiency
TL;DR: The proposed SPH method shortens the time of fluid simulation by coupling the two conditions of density-invariant and divergence-free and achieves the similar simulation effect compared with peer methods.
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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