Modified space‐time radial basis function collocation method for long‐time simulation of transient heat conduction in 3D anisotropic composite materials

L Qiu, F Wang, Y Gu, QH Qin - International Journal for …, 2023 - Wiley Online Library
In this paper, the standard and the localized space‐time radial basis function (RBF)
collocation methods are modified and combined with the time‐marching scheme and space …

The space–time generalized finite difference scheme for solving the nonlinear equal-width equation in the long-time simulation

PW Li - Applied Mathematics Letters, 2022 - Elsevier
In this research, the space–time (ST) coupled generalized finite difference method (GFDM)
was extended to cooperate with the Newton–Raphson and time-marching methods for …

A Novel ANN-Based Radial Basis Function Collocation Method for Solving Elliptic Boundary Value Problems

CY Liu, CY Ku - Mathematics, 2023 - mdpi.com
Elliptic boundary value problems (BVPs) are widely used in various scientific and
engineering disciplines that involve finding solutions to elliptic partial differential equations …

Space–time polyharmonic radial polynomial basis functions for modeling saturated and unsaturated flows

CY Ku, LD Hong, CY Liu, JE Xiao - Engineering with Computers, 2022 - Springer
In this paper, we propose a novel meshless approach that involves using space–time
polyharmonic radial polynomial basis functions for modeling saturated and unsaturated …

Inverse heat conduction problem with a nonlinear source term by a local strong form of meshless technique based on radial point interpolation method

A Dinmohammadi, A Jafarabadi - Computational and Applied …, 2023 - Springer
This study is devoted to find the numerical solution of the surface heat flux history and
temperature distribution in a non linear source term inverse heat conduction problem …

A simplified radial basis function method with exterior fictitious sources for elliptic boundary value problems

CY Liu, CY Ku - Mathematics, 2022 - mdpi.com
In this article, we propose a simplified radial basis function (RBF) method with exterior
fictitious sources for solving elliptic boundary value problems (BVPs). Three simplified RBFs …

Deep Neural Networks with Spacetime RBF for Solving Forward and Inverse Problems in the Diffusion Process

CY Ku, CY Liu, YJ Chiu, WD Chen - Mathematics, 2024 - mdpi.com
This study introduces a deep neural network approach that utilizes radial basis functions
(RBFs) to solve forward and inverse problems in the process of diffusion. The input layer …

Infinitely smooth polyharmonic RBF collocation method for numerical solution of elliptic PDEs

CY Liu, CY Ku, LD Hong, SM Hsu - Mathematics, 2021 - mdpi.com
In this article, a novel infinitely smooth polyharmonic radial basis function (PRBF) collocation
method for solving elliptic partial differential equations (PDEs) is presented. The PRBF with …

The inverse heat transfer problem of Malan loess based on machine learning with finite element solver as the trainer

Q Chen, R Niu, Y Gong, M Li - International Journal of …, 2023 - World Scientific
This paper proposes an efficient neural network both in solving process and time for inverse
problem of determining thermophysical parameters of Malan loess. In this work, a finite …

Solving Inverse Problems of Stationary Convection–Diffusion Equation Using the Radial Basis Function Method with Polyharmonic Polynomials

JE Xiao, CY Ku, CY Liu - Applied Sciences, 2022 - mdpi.com
In this article, the radial basis function method with polyharmonic polynomials for solving
inverse problems of the stationary convection–diffusion equation is presented. We …