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 …

On the role of polynomials in RBF-FD approximations: I. Interpolation and accuracy

N Flyer, B Fornberg, V Bayona, GA Barnett - Journal of Computational …, 2016 - Elsevier
Radial basis function-generated finite difference (RBF-FD) approximations generalize
classical grid-based finite differences (FD) from lattice-based to scattered node layouts. This …

[图书][B] Meshfree Approximation Methods with MATLAB

GE Fasshauer - 2007 - books.google.com
Meshfree approximation methods are a relatively new area of research, and there are only a
few books covering it at present. Whereas other works focus almost entirely on theoretical …

[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 …

Solving PDEs with radial basis functions

B Fornberg, N Flyer - Acta Numerica, 2015 - cambridge.org
Finite differences provided the first numerical approach that permitted large-scale
simulations in many applications areas, such as geophysical fluid dynamics. As accuracy …

[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 choosing “optimal” shape parameters for RBF approximation

GE Fasshauer, JG Zhang - Numerical Algorithms, 2007 - Springer
Many radial basis function (RBF) methods contain a free shape parameter that plays an
important role for the accuracy of the method. In most papers the authors end up choosing …

Stable computations with Gaussian radial basis functions

B Fornberg, E Larsson, N Flyer - SIAM Journal on Scientific Computing, 2011 - SIAM
Radial basis function (RBF) approximation is an extremely powerful tool for representing
smooth functions in nontrivial geometries since the method is mesh-free and can be …

Local radial basis function-based differential quadrature method and its application to solve two-dimensional incompressible Navier–Stokes equations

C Shu, H Ding, KS Yeo - Computer methods in applied mechanics and …, 2003 - Elsevier
Local radial basis function-based differential quadrature method is presented in detail in this
paper. The method is a natural mesh-free approach. Like the conventional differential …

Stable computation of multiquadric interpolants for all values of the shape parameter

B Fornberg, G Wright - Computers & Mathematics with Applications, 2004 - Elsevier
Spectrally accurate interpolation and approximation of derivatives used to be practical only
on highly regular grids in very simple geometries. Since radial basis function (RBF) …