The meshless approach for solving 2D variable-order time-fractional advection–diffusion equation arising in anomalous transport

VR Hosseini, M Koushki, WN Zou - Engineering with computers, 2022 - Springer
In this paper, with the aim of extending an elegant and straightforward numerical
approximation to describe one of the most common physical phenomena has been …

Analysis of the band structure of transient in-plane elastic waves based on the localized radial basis function collocation method

X Yan, H Zheng, D Yan - Applied Mathematical Modelling, 2024 - Elsevier
In this paper, the localized radial basis function collocation method is applied to investigate
the in-plane elastic wave propagation of 2D phononic crystals. The direct method with local …

A numerical solution of fractional reaction–convection–diffusion for modeling PEM fuel cells based on a meshless approach

VR Hosseini, AA Mehrizi, H Karimi-Maleh… - … Analysis with Boundary …, 2023 - Elsevier
The purpose of this contribution is to present or implement generalized finite difference
method (GFDM) for the first time in order to solve the reaction convection Diffusion equation …

[HTML][HTML] Fracture mechanics analysis of two-dimensional cracked thin structures (from micro-to nano-scales) by an efficient boundary element analysis

Y Gu, J Lei - Results in Applied Mathematics, 2021 - Elsevier
In this paper, the boundary element method (BEM) based on the elasticity theory is
developed for fracture analysis of cracked thin structures with the relative thickness-to-length …

A singular boundary method for transient coupled dynamic thermoelastic analysis

L Sun, Q Zhang, Z Chen, X Wei - Computers & Mathematics with …, 2024 - Elsevier
In this study, a singular boundary method (SBM) formulation is developed for the transient
coupled dynamic thermoelastic problems. Before applying the SBM, a method based on …

Conservation and accuracy studies of the LESCM for incompressible fluids

Z Qian, L Wang, C Zhang, Z Zhong, Q Chen - Journal of Computational …, 2023 - Elsevier
Conservation properties are very important for numerical methods. The presence of non-
conservative solutions can result in fictitious sources or sinks that cause alterations in the …

Band structure analysis of Green-Naghdi-based thermoelastic wave propagation in cylindrical phononic crystals with energy dissipation using a meshless collocation …

SM Hosseini, C Zhang - International Journal of Mechanical Sciences, 2021 - Elsevier
In this paper, a meshless collocation method based on the generalized finite difference
(GFD) method is employed for the band structure analysis of thermoelastic waves …

Band structures analysis of fluid–solid phononic crystals using wavelet‐based boundary element method and frequency‐independent fundamental solutions

Q Wei, J Xiang, W Zhu, H Hu - International Journal for …, 2023 - Wiley Online Library
A novel method of combination of wavelet‐based boundary element method (WBEM) with
frequency‐independent fundamental solutions is proposed to determine the band structures …

Numerical analysis of heat transfer in mass concrete embedded with multi-pipes via a fast double-layer model based on generalized finite difference method

Y Hong, J Lin, A Chang - International Communications in Heat and Mass …, 2024 - Elsevier
In simulation of the concrete pipe cooling process, numerical algorithms usually encounter
difficulties involving the large-scale ratio, adaptive point strategy, and large-scale …

Training RBF neural networks for the solution of elliptic boundary value problems

A Karageorghis, CS Chen - Computers & Mathematics with Applications, 2022 - Elsevier
We propose a radial basis function (RBF) neural network method for solving two-and three–
dimensional second and fourth order elliptic boundary value problems (BVPs). The neural …