An overview of the method of fundamental solutions—Solvability, uniqueness, convergence, and stability

AHD Cheng, Y Hong - Engineering Analysis with Boundary Elements, 2020 - Elsevier
In this paper we give an overview of the Method of Fundamental Solutions (MFS) as a
heuristic numerical method. It is truly meshless. Its concept and numerical implementation …

[图书][B] Kernel-based approximation methods using Matlab

GE Fasshauer, MJ McCourt - 2015 - books.google.com
In an attempt to introduce application scientists and graduate students to the exciting topic of
positive definite kernels and radial basis functions, this book presents modern theoretical …

[图书][B] A primer on radial basis functions with applications to the geosciences

B Fornberg, N Flyer - 2015 - SIAM
This book is focused on a powerful numerical methodology for solving PDEs to high
accuracy in any number of dimensions: Radial Basis Functions (RBFs). During the past …

On the selection of a better radial basis function and its shape parameter in interpolation problems

CS Chen, A Noorizadegan, DL Young… - Applied Mathematics and …, 2023 - Elsevier
A traditional criterion to calculate the numerical stability of the interpolation matrix is its
standard condition number. In this paper, it is observed that the effective condition number (κ …

On the search of the shape parameter in radial basis functions using univariate global optimization methods

R Cavoretto, A De Rossi, MS Mukhametzhanov… - Journal of Global …, 2021 - Springer
In this paper we consider the problem of finding an optimal value of the shape parameter in
radial basis function interpolation. In particular, we propose the use of a leave-one-out cross …

Enhancing finite differences with radial basis functions: experiments on the Navier–Stokes equations

N Flyer, GA Barnett, LJ Wicker - Journal of Computational Physics, 2016 - Elsevier
Polynomials are used together with polyharmonic spline (PHS) radial basis functions (RBFs)
to create local RBF-finite-difference (RBF-FD) weights on different node layouts for spatial …

Acoustic tomography of temperature and velocity fields by using the radial basis function and alternating direction method of multipliers

J Zhang, H Qi, Y Ren, M Su, X Cai - International Journal of Heat and Mass …, 2022 - Elsevier
Considering the acoustic refraction effect, an investigation of simultaneously visualizing the
temperature and velocity fields is carried out by using the combined meshfree radial basis …

An implicit RBF meshless approach for solving the time fractional nonlinear sine-Gordon and Klein–Gordon equations

M Dehghan, M Abbaszadeh, A Mohebbi - Engineering Analysis with …, 2015 - Elsevier
In this paper, we propose a numerical method for the solution of time fractional nonlinear
sine-Gordon equation that appears extensively in classical lattice dynamics in the continuum …

[HTML][HTML] Numerical solution of the system of second-order boundary value problems using the local radial basis functions based differential quadrature collocation …

M Dehghan, A Nikpour - Applied Mathematical Modelling, 2013 - Elsevier
In this research, we propose a numerical scheme to solve the system of second-order
boundary value problems. In this way, we use the Local Radial Basis Function Differential …

Ensemble of surrogates assisted particle swarm optimization of medium scale expensive problems

F Li, X Cai, L Gao - Applied Soft Computing, 2019 - Elsevier
Surrogate-assisted evolutionary algorithms have been commonly used in extremely
expensive optimization problems. However, many existing algorithms are only effectively …