Trapped acoustic waves and raindrops: high-order accurate integral equation method for localized excitation of a periodic staircase

FJ Agocs, AH Barnett - arXiv preprint arXiv:2310.12486, 2023 - arxiv.org
We present a high-order boundary integral equation (BIE) method for the frequency-domain
acoustic scattering of a point source by a singly-periodic, infinite, corrugated boundary. We …

A regularized method of fundamental solution for solving the 2D PEC cylinder electromagnetic scattering problem

T Yan, SB Hu, L Ye, WH Zhao, X Meng - Electronics Letters, 2022 - Wiley Online Library
In this letter, using subtraction and adding‐back (SAB), the authors propose a regularized
method of fundamental solution (RMPS) for solving the electromagnetic (EM) scattering …

Stokes' paradox in rarefied gases: A perspective through the method of fundamental solutions

AS Rana, VK Gupta - arXiv preprint arXiv:2406.18128, 2024 - arxiv.org
In the realm of fluid dynamics, a curious and counterintuitive phenomenon is Stokes'
paradox. While Stokes equations--used for modeling slow and steady flows--lead to a …

Some Inverse Problems of Two-Dimensional Stokes Flows by the Method of Fundamental Solutions and Kalman Filter

Y Shao, Q Jiang - Mathematics, 2023 - mdpi.com
Some inverse problems of Stokes flow, including noisy boundary conditions, unknown
angular velocity, and dynamic viscous constant identification are studied in this paper. The …

[PDF][PDF] The Method of Fundamental Solutions for Two-Dimensional Elastostatic Problems with Stress Concentration and Highly Anisotropic Materials.

MR Hematiyan, B Jamshidi… - … -Computer Modeling in …, 2022 - cdn.techscience.cn
The method of fundamental solutions (MFS) is a boundary-type and truly meshfree method,
which is recognized as an efficient numerical tool for solving boundary value problems. The …

A new approach to solve the anti-plane crack problems by the method of fundamental solutions

Q Jiang, Z Zhou, F Yang - Engineering Analysis with Boundary Elements, 2022 - Elsevier
This paper expands the method of fundamental solutions (MFS) to solve the anti-plane crack
problems based on the traditional fundamental solution by the conformal mapping technique …

A Novel Meshfree Method for Nonlinear Equations in Flow through Porous Media and Electrohydrodynamic Flows

A Farkya, AS Rana - Journal of Computational and Theoretical …, 2024 - Taylor & Francis
In this study, an efficient meshfree numerical method is introduced for solving the nonlinear
boundary value problems. The method of fundamental solutions (MFS) is one of the most …

The IBIEM solution to the scattering of P1 waves by an arbitrary shaped cavity embedded in a fluid-saturated double-porosity half-space

Z Liu, J Sun, AHD Cheng, J Liang - Geophysical Journal …, 2022 - academic.oup.com
The double-porosity saturated medium is widespread in the Earth's crust, rocks and man-
made materials. In this paper, we developed the indirect boundary integral equation method …

Fundamentals of a Null Field Method-Surface Equivalence Principle Approach for Scattering by Dielectric Cylinders

M Kouroublakis, NL Tsitsas, G Fikioris - arXiv preprint arXiv:2404.10442, 2024 - arxiv.org
The null-field method (NFM) and the method of auxiliary sources (MAS) have been both
used extensively for the numerical solution of boundary-value problems arising in diverse …

Improved geometric modeling using the method of fundamental solutions

CS Chen, L Amuzu, K Acheampong, H Zhu - Engineering Analysis with …, 2021 - Elsevier
In this paper, we propose a new geometric model that includes a fourth-order partial
differential equation (PDE) for reconstructing 2D curves. For instance, we use this model to …