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 …

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 …

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 …

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 …

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 …

First-order analysis of slip flow at the microscale and nanoscale

DA Lockerby - arXiv preprint arXiv:2311.00398, 2023 - arxiv.org
A convenient approach to derive simple expressions for properties of Stokes flows with low
levels of slip is presented. The method is based on a series expansion of a Stokes-flow …

[PDF][PDF] On the supporting nodes in the localized method of fundamental solutions for 2D potential problems with Dirichlet boundary condition

Z Chen, F Wang - AIMS Mathematics, 2021 - aimspress.com
This paper proposes a simple, accurate and effective empirical formula to determine the
number of supporting nodes in a newly-developed method, the localized method of …

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 …

New locations of source nodes for method of fundamental solutions solving Laplace's equation; pseudo radial-lines

LP Zhang, ZC Li, HT Huang, MG Lee - Engineering Analysis with Boundary …, 2022 - Elsevier
Consider 2D Laplace's equation in a bounded simply-connected domain S, and solve it by
the method of fundamental solutions (MFS). The source nodes must be located outside the …

A Viewpoint on Thermally-Induced Transport in Rarefied Gases through the Method of Fundamental Solutions

Himanshi, AS Rana, VK Gupta - Journal of Computational and …, 2024 - Taylor & Francis
Some phenomena pertaining to rarefied gases are beyond the reach of traditional fluid
dynamics described, eg, by the Euler or Navier–Stokes–Fourier equations. Therefore we …