Results 31 to 40 of about 8,105 (305)

Numerical simulation of droplet-formation in rotary atomizer

open access: yesTheoretical and Applied Mechanics Letters, 2019
: Numerical simulations of the liquid flow scattering from rotary atomizers are performed using an incompressible smoothed particle hydrodynamics (SPH) method.
Naoki Igari   +4 more
doaj   +1 more source

Application of Smoothed Particle Hydrodynamics to Structural Cable Analysis

open access: yesApplied Sciences, 2020
In this study, a numerical model is proposed for the analysis of a simply supported structural cable. Smoothed particle hydrodynamics (SPH)—a mesh-free, Lagrangian method with advantages for analysis of highly deformable bodies—is utilized to model a ...
A. Ersin Dinçer, Abdullah Demir
doaj   +1 more source

Smooth Particle Hydrodynamics (SPH) Simulation and its Applications in Aerospace [PDF]

open access: yesفناوری در مهندسی هوافضا, 2017
Smoothed particle hydrodynamics (SPH) is a relatively new particle and meshfree numerical method which is highly noticed during the last few decades. In comparison to conventional grid-based computational fluid dynamics (CFD) methods, smoothed particle ...
yaser jafari
doaj  

Metal cutting modelling SPH approach [PDF]

open access: yes, 2011
The purpose of this work is to evaluate the use of the smoothed particle hydrodynamics (SPH) method within the framework of high speed cutting modelling. First, a 2D SPH based model is carried out using the LS-DYNA® software.
J. Limido   +11 more
core   +1 more source

Smoothed particle hydrodynamics simulations of microstructure induced stress overshoot in structured fluids [PDF]

open access: yes, 2023
Stress overshoot/undershoot is an important phenomenon in structured fluids undergoing dynamic and transient flow. To accurately capture the flow process, it is important to have a better understanding of and include in the numerical modeling the ...
Mai Duy, N.   +10 more
core   +1 more source

SMOOTHED PARTICLE HYDRODYNAMICS SIMULATIONS USING GRAPHICS PROCESSING UNITS

open access: yesTASK Quarterly, 2014
Smoothed Particle Hydrodynamics (SPH) is a fully Lagrangian, particle-based technique for fluid-flow modeling. As a gridless method, it appears to be a natural approach to simulate multi-phase flow with complex geometries. Since SPH involves a large set
KAMIL SZEWC
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

Smoothed particle hydrodynamics simulation of underwater explosions with dynamic particle refinement

open access: yesAIP Advances, 2020
The underwater explosion is a very complex multiphase phenomenon that poses a threat to the safety of ocean structures. Numerical simulation is of great significance in understanding the underlying mechanisms of hydrodynamics and structural damages due ...
Tieshuan Zhuang, Xiangwei Dong
doaj   +1 more source

Application of meshless methods for pistol bullets modelling [PDF]

open access: yesBiuletyn Wojskowej Akademii Technicznej, 2021
The paper presents an analysis of applicability of two meshless methods for pistol bullets modelling based on an example of a 9 mm Parabellum. The studies included the following methods: Smoothed Particle Hydrodynamics (SPH) method and Smoothed Particle ...
Piotr Kędzierski, Julia Watorowska
doaj   +1 more source

Ionizing radiation in smoothed particle hydrodynamics [PDF]

open access: yesMonthly Notices of the Royal Astronomical Society, 2000
A new method for the inclusion of ionizing radiation from uniform radiation fields into 3D Smoothed Particle Hydrodynamics (SPHI) simulations is presented. We calculate the optical depth for the Lyman continuum radiation from the source towards the SPHI particles by ray-tracing integration.
Kessel-Deynet, O., Burkert, A.
openaire   +2 more sources

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