O. A. Godoy-Marroquín, J. Sánchez-Mondragón, I. Félix-González, A. R. Cruces-Girón
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Numerical study on sloshing in a rectangular tank of small dimensions by the MPS method
The paper presents a numerical study of violent liquid sloshing on a two-dimensional rectangular tank of small dimensions by the Moving Particle Semi-implicit method. The numerical model considers a surface tension model to smoothly track the surface behavior, for this, pressure impact results were compared with and without a surface tension model. Also, the profiles during the run-up and run-down breaking waves on the sloshing process are compared with experimental results from the literature of similar scale. From these comparisons is highlighted the importance of the surface tension model on small dimensions on sloshing breaking waves, to an accurate simulation process, is showed by comparing the impact pressure with experimental literature results. Particle discretization for the numerical test considers two scales dimensions close to the experimental test from the literature, and two oscillation periods close to the natural resonant period of the fluid in the tank.
期刊介绍:
GENERAL OBJECTIVES: Computational Particle Mechanics (CPM) is a quarterly journal with the goal of publishing full-length original articles addressing the modeling and simulation of systems involving particles and particle methods. The goal is to enhance communication among researchers in the applied sciences who use "particles'''' in one form or another in their research.
SPECIFIC OBJECTIVES: Particle-based materials and numerical methods have become wide-spread in the natural and applied sciences, engineering, biology. The term "particle methods/mechanics'''' has now come to imply several different things to researchers in the 21st century, including:
(a) Particles as a physical unit in granular media, particulate flows, plasmas, swarms, etc.,
(b) Particles representing material phases in continua at the meso-, micro-and nano-scale and
(c) Particles as a discretization unit in continua and discontinua in numerical methods such as
Discrete Element Methods (DEM), Particle Finite Element Methods (PFEM), Molecular Dynamics (MD), and Smoothed Particle Hydrodynamics (SPH), to name a few.