Results 31 to 40 of about 36,810,401 (291)

A minimal model for acoustic forces on Brownian particles [PDF]

open access: yes, 2013
We present a generalization of the inertial coupling (IC) [Usabiaga et al. J. Comp. Phys. 2013] which permits the resolution of radiation forces on small particles with arbitrary acoustic contrast factor.
Delgado-Buscalioni, R.   +1 more
core   +2 more sources

The influence of movement on the localization precision of sub-resolution particles in fluorescence microscopy [PDF]

open access: yes, 2011
Obtaining sub-resolution particle positions in fluorescence microscopy images is essential for single particle tracking and high-resolution localization microscopy.
Braeckmans, Kevin   +2 more
core   +1 more source

A Mesh-Free Particle Method for Simulation of Mobile-Bed Behavior Induced by Dam Break

open access: yesApplied Sciences, 2018
The mesh-free particle method is the latest method in the computational fluid dynamics field. It has become well-known due to its application for simulating any kind of interface deformation and fragmentation, including large disturbance on the interface.
Kyung Sung Kim
doaj   +1 more source

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

A dilating vortex particle method for compressible flow [PDF]

open access: yes, 2002
Vortex methods have become useful tools for the computation of incompressible fluid flow. In this work, a vortex particle method for the simulation of unsteady two-dimensional compressible flow is developed.
Colonius, Tim   +2 more
core   +1 more source

Particle acceleration at ultrarelativistic shocks: an eigenfunction method [PDF]

open access: yes, 2000
We extend the eigenfunction method of computing the power-law spectrum of particles accelerated at a relativistic shock fronts to apply to shocks of arbitrarily high Lorentz factor.
A. Achterberg   +13 more
core   +3 more sources

A Mathematical Definition of Particle Methods

open access: yesCoRR, 2021
We provide a formal definition for a class of algorithms known as "particle methods". Particle methods are used in scientific computing. They include popular simulation methods, such as Discrete Element Methods (DEM), Molecular Dynamics (MD), Particle Strength Exchange (PSE), and Smoothed Particle Hydrodynamics (SPH), but also particle-based image ...
Johannes Bamme, Ivo F. Sbalzarini
openaire   +2 more sources

Particle mesh Ewald: An N⋅log(N) method for Ewald sums in large systems

open access: yes, 1993
An N⋅log(N) method for evaluating electrostatic energies and forces of large periodic systems is presented. The method is based on interpolation of the reciprocal space Ewald sums and evaluation of the resulting convolutions using fast Fourier transforms.
T. Darden, D. York, L. Pedersen
semanticscholar   +1 more source

Consistent Particle Method simulation of solitary wave impinging on and overtopping a seawall

open access: yesEngineering analysis with boundary elements, 2019
Tsunamis are among the most destructive natural hazards and can cause massive damage to the coastal communities. This paper presents a first numerical study on the tsunami-like solitary wave impinging and overtopping based on the mesh-free Consistent ...
M. Luo   +5 more
semanticscholar   +1 more source

Development of a Simple Impulse Turbine for Nano Hydropower

open access: yesJournal of Fluid Science and Technology, 2009
The aim of this work is to provide an impulse type hydraulic turbine to utilize unexploited water resources as nano hydropower in the mountainous area.
Yuji NAKANISHI   +4 more
doaj   +1 more source

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