A radial basis function approximation method for conservative Allen–Cahn equations on surfaces

Z Sun, S Zhang - Applied Mathematics Letters, 2023 - Elsevier
In this paper, we present a meshless radial basis function method to solve conservative
Allen–Cahn equation on smooth compact surfaces embedded in R 3, which can inherits the …

Numerical simulation of a prostate tumor growth model by the RBF-FD scheme and a semi-implicit time discretization

V Mohammadi, M Dehghan, S De Marchi - Journal of Computational and …, 2021 - Elsevier
The aim of this work consists of finding a suitable numerical method for the solution of the
mathematical model describing the prostate tumor growth, formulated as a system of time …

Implicit surface reconstruction via rbf interpolation: A review

J Mo, H Shou, W Chen - Recent Patents on Engineering, 2022 - ingentaconnect.com
Background: Implicit surface is a kind of surface modeling tool, which is widely used in point
cloud reconstruction, deformation and fusion due to its advantages of good smoothness and …

A POD-RBF-FD scheme for simulating chemotaxis models on surfaces

V Mohammadi, M Dehghan - Engineering Analysis with Boundary …, 2022 - Elsevier
The main aim of this paper is to develop a new framework of a meshless approximation for
solving numerically three nonlinear partial differential equations in biology, ie, the …

[HTML][HTML] Fast evolution numerical method for the Allen–Cahn equation

J Yang, Y Li, C Lee, Y Choi, J Kim - Journal of King Saud University …, 2023 - Elsevier
We present a fast evolution numerical algorithm for solving the Allen–Cahn (AC) equations.
One of efficient computational techniques for the AC equation is the operator splitting …

Numerical investigation on the transport equation in spherical coordinates via generalized moving least squares and moving kriging least squares approximations

V Mohammadi, M Dehghan, A Khodadadian… - Engineering with …, 2021 - Springer
The main aim of this paper is to present new and simple numerical methods for solving the
time-dependent transport equation on the sphere in spherical coordinates. We use two …

[HTML][HTML] The D-RBF-PU method for solving surface PDEs

R Mir, D Mirzaei - Journal of Computational Physics, 2023 - Elsevier
In this paper a new direct RBF partition of unity (D-RBF-PU) method is developed for
numerical solution of partial differential equations defined on smooth orientable surfaces …

Numerical solution of Allen–Cahn model on surfaces via an effective method based on generalized moving least squares (GMLS) approximation and the closest point …

H Zamani-Gharaghoshi, M Dehghan… - … Analysis with Boundary …, 2023 - Elsevier
A numerical method has been designed for solving the surface Allen–Cahn model. The
proposed numerical procedure is based on the generalized moving least-squares …

A convergent iterated quasi-interpolation for periodic domain and its applications to surface PDEs

Z Sun, W Gao, R Yang - Journal of Scientific Computing, 2022 - Springer
The paper first provides an iterated quasi-interpolation scheme for function approximation
over periodic domain and then attempts its applications to solve time-dependent surface …

An Adaptive Time‐Stepping Algorithm for the Allen–Cahn Equation

C Lee, J Park, S Kwak, S Kim, Y Choi… - Journal of Function …, 2022 - Wiley Online Library
In this paper, we present a simple and accurate adaptive time‐stepping algorithm for the
Allen–Cahn (AC) equation. The AC equation is a nonlinear partial differential equation …