Results 21 to 30 of about 1,270,469 (233)

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  

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 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

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

Effect of wettability on the water entry of spherical projectiles: Numerical analysis using smoothed particle hydrodynamics

open access: yesAIP Advances, 2022
The entry of projectiles into water has been of interest to many scientists and engineers, being crucial to a wide range of engineering applications. The water entry problem is a nonlinear and unsteady phenomenon involving complicated multi-phase flow ...
Hee Sang Yoo   +3 more
doaj   +1 more source

An improved form of smoothed particle hydrodynamics method for crack propagation simulation applied in rock mechanics

open access: yesInternational Journal of Mining Science and Technology, 2021
The simulation of crack propagation processes in rock engineering has been not only a research hot spot among scholars but also a challenge. Based on this background, a new numerical method named improved kernel of smoothed particle hydrodynamics (IKSPH)
Shuyang Yu   +4 more
doaj   +1 more source

An Improved Conservative Hybrid Method with Adaptive Mesh Refinement for Passive-Scalar Transport on Deforming Interfaces

open access: yesMathematics
This paper presents an improved hybrid Eulerian–Lagrangian framework, which has been augmented with an adaptive mesh refinement technique, for simulating passive scalar transport on deforming interfaces. We capture interface deformation using an Eulerian
Yu Fan, Chunyan Liu
doaj   +1 more source

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