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
Citations
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Optimal Use of Titanium Dioxide Colourant to Enable Water Surfaces to Be Measured by Kinect Sensors.
TL;DR: Examination of the use of anatase TiO2 with two generations of the Microsoft Kinect sensor shows that surface data obtained using the V2 sensor is substantially more reliable, and the minimum quantity of colourant to enable reliable surface recognition is discovered.
Journal ArticleDOI
GIS-Based Three-Dimensional SPH Simulation for the 11 April 2018 Yabakei Landslide at Oita Nakatsu, Japan
TL;DR: In this paper, the authors used the three-dimensional, Herschel-Bulkley-Papanastasiou rheology model-based smooth particle hydrodynamics (HBP-SPH) method to simulate the landslide dynamic process.
Journal ArticleDOI
Numerical Modeling of Thermo-Mechanically Induced Stress in Substrates for Droplet Based Additive Manufacturing Processes
Chang Yoon Park,Tarek I. Zohdi +1 more
TL;DR: In this paper, a combined smoothed particle hydrodynamics (SPH)-finite element (FE) model is developed to solve the governing coupled thermo-mechanical equations, for the case of Newtonian inks.
MLS Pressure Extrapolation for the Boundary Handling in Divergence-Free SPH
TL;DR: This work proposes a novel method to predict pressure values at boundary particles in incompressible divergence-free SPH simulations (DFSPH), and employs Moving Least Squares (MLS) to predict the pressure at Boundary particles.
Dissertation
Numerical and experimental modelling of dam break interaction with a sediment bed
TL;DR: In this article, a coupled two dimensional Navier-Stokes solver and sediment transport model is presented with novel methods for dealing with nonconverging solutions to the Navier Stokes equations and a new adaptation to the Youngs [1982] volume-of-fluid reconstruction scheme.
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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