Exterior extension problems for strongly elliptic operators: solvability and approximation using fundamental solutions

V Kalinin, A Shlapunov - arXiv preprint arXiv:2209.11009, 2022 - arxiv.org
In this work we study three exterior extension problems for strongly elliptic partial equations:
the Cauchy problem (in a special statement), the" analytical" continuation problem and the …

Improved dynamic analysis for plane elasticity problems with a boundary meshfree method and distributed sources

THA Naga - Computers & Mathematics with Applications, 2024 - Elsevier
In this paper, we present an improved dynamic analysis method to address plane elasticity
problems. Distributed sources are employed in a boundary-free mesh-based approach …

Method of fundamental solution using Erdogan's solution: Static and dynamic

H Wei, JL Zheng, J Sladek, V Sladek… - Engineering Analysis with …, 2023 - Elsevier
This paper developed the method of Erdogans fundamental solution (MFS) for a 2D in-plane
crack problem with static and dynamic loads. The analytical solutions with complex variables …

Cutoff wavenumber analysis of arbitrarily shaped waveguides using regularized method of fundamental solutions with excitation sources

T Yan, D He, X Xiong, S Hu, B Hu - Electronics Letters, 2023 - Wiley Online Library
The method of fundamental solutions with excitation source (MFS‐ES) is a reliable method
for determining the eigenvalues of a two‐dimensional hollow waveguide. However, the …

A meshless regularized method of fundamental solution for electromagnetic scattering problems of three-dimensional perfect electric conductor targets

L Ye, SB Hu, GZ Xu, TT Yan - Engineering Analysis with Boundary …, 2023 - Elsevier
In this study, a meshless regularized method of fundamental solution (RMFS) is proposed to
solve the electromagnetic scattering problem for three-dimensional perfect electric …

A transformation method evaluate for near singular boundary integrals in the structural analysis of thin structure

K Li, S Zhang, Y Zhang, W Yuan, G Mo - Engineering Analysis with …, 2024 - Elsevier
The computational accuracy of near singular integrals is the key to determine the overall
accuracy and stability of BEM in solving elastic variables, and even the success or failure of …

A method of fundamental solutions with time-discretisation for wave motion from lateral Cauchy data

I Borachok, R Chapko, BT Johansson - Partial Differential Equations and …, 2022 - Springer
A method of fundamental solutions (MFS) is proposed and analyzed for the ill-posed
problem of finding the wave motion from given lateral Cauchy data in annular domains. A …

Learning based numerical methods for acoustic frequency-domain simulation with high frequency

T Li, Y Chen, Y Miao, D Ma - Engineering Analysis with Boundary Elements, 2024 - Elsevier
Acoustic simulation in frequency-domain is related to solving Helmholtz equations, which is
still highly challenging at high frequency with complex geometries. In this paper, a learning …

In silico study about the influence of electroporation parameters on the cellular internalization, spatial uniformity, and cytotoxic effects of chemotherapeutic drugs using …

FMV Salazar, IDP Arcila - Medical & Biological Engineering & Computing, 2024 - Springer
Reversible electroporation is a suitable technique to aid the internalization of medicaments
in cancer tissues without inducing permanent cellular damage, allowing the enhancement of …

A well-conditioned method of fundamental solutions for Laplace equation

PRS Antunes - Numerical Algorithms, 2022 - Springer
The method of fundamental solutions (MFS) is a numerical method for solving boundary
value problems involving linear partial differential equations. It is well-known that it can be …