Results 41 to 50 of about 1,107 (166)

Progressive Dam-Failure Assessment by Smooth Particle Hydrodynamics (SPH) Method

open access: yesWater, 2023
The dam-break water flow is a complex fluid motion, showing strong nonlinearity and stochasticity. In order to better study the characteristics of the dam burst flood, the smooth particle hydrodynamics (SPH) method was chosen to establish a two-dimensional classical dam-burst model, and the flow velocity distribution graph was obtained by calculation ...
Jianwei Zhang   +6 more
openaire   +1 more source

Physically-based simulation for oil leakage and diffusion on river using heterogeneous graph attention network

open access: yesHeliyon
Once the oil pipeline leakage accident occurs on the river, the simulation of the leakage diffusion range is of great significance for the designation of emergency rescue plans.
Yuanfeng Lian   +3 more
doaj   +1 more source

Smoothed particle hydrodynamics modelling of fluids and solids [PDF]

open access: yesApplied and Computational Mechanics, 2007
The study is concerned about the application of the smoothed particle hydrodynamics (SPH) method within the computational fluid dynamics and elastodynamics.
Lobovský L., Křen J.
doaj  

A Particle Element Approach for Modelling the 3D Printing Process of Fibre Reinforced Polymer Composites

open access: yesJournal of Manufacturing and Materials Processing, 2017
This paper presents a new numerical approach for modelling the 3D printing process of fibre reinforced polymer composites by fused deposition modelling (FDM).
Dongmin Yang, Ke Wu, Lei Wan, Yong Sheng
doaj   +1 more source

A Local Semi-Fixed Ghost Particles Boundary Method for WCSPH

open access: yesJournal of Marine Science and Engineering, 2021
Due to the convenience and flexibility in modeling complex geometries and deformable objects, local ghost particles methods are becoming more and more popular.
Kaidong Tao, Xueqian Zhou, Huilong Ren
doaj   +1 more source

A coupled hydro-thermo-mechanical model based on TLF-SPH for simulating crack propagation in fractured rock mass

open access: yesGeomechanics and Geophysics for Geo-Energy and Geo-Resources
In this paper, a hydro-thermo-mechanical coupling model based on the smoothed particle hydrodynamics with total Lagrangian formula (HTM-TLF-SPH) is proposed to simulate the crack propagation and instability process of fractured rock mass.
Dianrui Mu   +3 more
doaj   +1 more source

Improving SPH Fluid Simulation Using Position Based Dynamics

open access: yesIEEE Access, 2017
Physical-based simulation technique has been widely used in creating astounding fluid appearances for film industries and computer games. However, stable and realistic fluid simulation based on Smoothed Particle Hydrodynamics (SPH) method is still ...
Xuqiang Shao   +2 more
doaj   +1 more source

DualSPHysics: Open-source parallel CFD solver based on Smoothed Particle Hydrodynamics (SPH)

open access: yesComputer Physics Communications, 2015
DualSPHysics is a hardware accelerated Smoothed Particle Hydrodynamics code developed to solve free-surface flow problems. DualSPHysics is an open-source code developed and released under the terms of GNU General Public License (GPLv3). Along with the source code, a complete documentation that makes easy the compilation and execution of the source ...
A.J.C. Crespo   +8 more
openaire   +4 more sources

Numerical simulation of fluid–structure interaction with SPH method

open access: yesThe Journal of Engineering, 2020
Smoothed particle hydrodynamics (SPH) is a meshfree, Lagrangian, particle method, which combines the advantages of Euler and Lagrangian method and has special advantages in simulating violent non-linear fluid–structure interaction problems. In this study,
Yu Yang, Jiaru Shao
doaj   +1 more source

Smoothed particle hydrodynamics modelling in continuum mechanics: fluid-structure interaction [PDF]

open access: yesApplied and Computational Mechanics, 2009
Within this study, the implementation of the smoothed particle hydrodynamics (SPH) method solving the complex problem of interaction between a quasi-incompressible fluid involving a free surface and an elastic structure is outlined.
Groenenboom P. H. L., Lobovský L.
doaj  

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