[HTML][HTML] Exploiting spatial symmetries for solving Poisson's equation

À Alsalti-Baldellou, X Álvarez-Farré, FX Trias… - Journal of Computational …, 2023 - Elsevier
This paper presents a strategy to accelerate virtually any Poisson solver by taking
advantage of s spatial reflection symmetries. More precisely, we have proved the existence …

Accurate Description of Coulombic Interactions in Organic Field‐Effect Transistors Enabled by Efficient 3D Poisson's Equation Solver with Mixed Boundary Conditions

Y Han, Y Geng, L Liu, H Li - Advanced Theory and Simulations, 2024 - Wiley Online Library
The rational development of organic electronic devices can greatly benefit from a molecular‐
level description, where an accurate description of the Coulombic interactions among …

Fourier Transform approach to numerical homogenization of periodic media containing sharp insulating and superconductive cracks

QD To, G Bonnet - Computer Methods in Applied Mechanics and …, 2023 - Elsevier
In the present paper, we propose a new FFT based numerical homogenization method to
compute the effective conductivity of fractured media involving insulating and …

FFT‐based efficient Poisson solver in nonrectangular domain

Y Wang, F Hou, W Wang - Computer Animation and Virtual …, 2023 - Wiley Online Library
Poisson's equation is one of the most popular partial differential equation (PDE), which is
widely used in image processing, computer graphics and other fields. However, solving a …

An efficient direct‐forcing immersed boundary method for flow around a pair of spheres

DC Lo, K Lee, PL Shen - … Journal for Numerical Methods in Fluids - Wiley Online Library
The numerical study of flow around a pair of spheres and a square array of spheres is
investigated by using a direct‐forcing immersed boundary method. Using high resolution …

Multiple-resolution approach for multiphase flow simulations

C Wang - 2024 - diva-portal.org
Turbulent mixing in multi-phase flows is prevalent across various research domains, and
direct numerical simulation (DNS) is often used for understanding such phenomena …

A massively parallel multi-block solver for the heat equation in cartesian coordinates

L Tonin - 2021 - politesi.polimi.it
We present a multi-block finite-differences solver for the heat equation. This is the main
building block to implement a multi-block, finite-difference solver for the incompressible …

[引用][C] A Comparative Study on the Parallel Efficiency of Low-and High-Order Finite-Volume Schemes

LSR e Oliveira - 2022