Results 41 to 50 of about 36,810,401 (291)

Shell Corrections for Finite-Depth Deformed Potentials: Green's Function Oscillator Expansion Method [PDF]

open access: yes, 2000
Shell corrections of the finite deformed Woods-Saxon potential are calculated using the Green's function method and the generalized Strutinsky smoothing procedure.
A. Bohr   +28 more
core   +3 more sources

Accurate calculation of the surface tension force and the droplet simulation using a particle method with moving surface mesh

open access: yesNihon Kikai Gakkai ronbunshu, 2019
In this paper, we proposed a new particle method for numerical simulation of droplet dynamics. In the proposed method, the moving surface mesh is used to define interface between gas and liquid.
Takuya MATSUNAGA   +3 more
doaj   +1 more source

Improvement of the time marching method in a particle method

open access: yesNihon Kikai Gakkai ronbunshu, 2021
This study concerns the computational accuracy of a particle method for a time-dependent incompressible flow. In recent years, accurate spatial discretization schemes have been developed for a particle method.
Takuya MATSUNAGA, Seiichi KOSHIZUKA
doaj   +1 more source

Development and application of a particle-particle particle-mesh Ewald method for dispersion interactions

open access: yes, 2012
For inhomogeneous systems with interfaces, the inclusion of long-range dispersion interactions is necessary to achieve consistency between molecular simulation calculations and experimental results.
Isele-Holder, Rolf E.   +2 more
core   +1 more source

Screened Coulomb interactions of general macroions with nonzero particle volume

open access: yes, 2020
A semianalytical approach is developed to calculate the effective pair potential of rigid arbitrarily shaped macroions with a nonvanishing particle volume, valid within linear screening theory and the mean-field approximation.
Everts, Jeffrey C.
core   +2 more sources

Convergence study and optimal weight functions of an explicit particle method for the incompressible Navier--Stokes equations [PDF]

open access: yes, 2019
To increase the reliability of simulations by particle methods for incompressible viscous flow problems, convergence studies and improvements of accuracy are considered for a fully explicit particle method for incompressible Navier--Stokes equations. The
Imoto, Y., Nishiura, D., Tsuzuki, S.
core   +2 more sources

PDEs on moving surfaces via the closest point method and a modified grid based particle method [PDF]

open access: yesJournal of Computational Physics, 2016
Partial differential equations (PDEs) on surfaces arise in a wide range of applications. The closest point method (Ruuth and Merriman (2008) 20) is a recent embedding method that has been used to solve a variety of PDEs on smooth surfaces using a closest
Argyrios Petras, Steven J. Ruuth
semanticscholar   +1 more source

Analysis of directed flow from three-particle correlations [PDF]

open access: yes, 2002
We present a new method for analysing directed flow, based on a three-particle azimuthal correlation. It is less biased by nonflow correlations than two-particle methods, and requires less statistics than four-particle methods.
Borghini, N.   +2 more
core   +3 more sources

A 4th-Order Particle-in-Cell Method with Phase-Space Remapping for the Vlasov-Poisson Equation [PDF]

open access: yes, 2016
Numerical solutions to the Vlasov-Poisson system of equations have important applications to both plasma physics and cosmology. In this paper, we present a new Particle-in-Cell (PIC) method for solving this system that is 4th-order accurate in both space
Colella, Phillip   +2 more
core   +2 more sources

Improvement of wetting calculation model on polygon wall in the MPS method

open access: yesNihon Kikai Gakkai ronbunshu, 2016
MPS (Moving Particle Semi-implicit) method is developed for simulating free surface flow. For industrial applications of the MPS method, a polygon wall boundary condition model is a key technology to reduce calculation cost in complicated three ...
Tsuyoshi HATTORI   +3 more
doaj   +1 more source

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