Analysis of transient wave propagation dynamics using the enriched finite element method with interpolation cover functions

Y Chai, W Li, Z Liu - Applied Mathematics and Computation, 2022 - Elsevier
To improve the performance of the low-order linear triangular element for solving transient
wave propagation problems, this paper presents a novel enriched finite element method …

A novel RBF-based meshless method for solving time-fractional transport equations in 2D and 3D arbitrary domains

J Lin, J Bai, S Reutskiy, J Lu - Engineering with Computers, 2023 - Springer
In this paper, we develop a new meshless method for solving a wide class of time-fractional
partial differential equations with general space operators in 2D and 3D regular and …

[HTML][HTML] A domain-decomposition generalized finite difference method for stress analysis in three-dimensional composite materials

Y Wang, Y Gu, J Liu - Applied Mathematics Letters, 2020 - Elsevier
In this paper, a new framework for stress analysis of three-dimensional (3D) composite (multi-
layered) elastic materials is presented. In our computations, the composite material is firstly …

A spatial sixth-order numerical scheme for solving fractional partial differential equation

X Zhang, Y Feng, Z Luo, J Liu - Applied Mathematics Letters, 2025 - Elsevier
In this paper, a spatial sixth-order numerical scheme for solving the time-fractional diffusion
equation (TFDE) is proposed. The convergence order of the constructed numerical scheme …

[PDF][PDF] Localized method of fundamental solutions for three-dimensional elasticity problems: Theory

Y Gu, CM Fan, Z Fu - Adv. Appl. Math. Mech, 2021 - global-sci.com
A localized version of the method of fundamental solution (LMFS) is devised in this paper for
the numerical solutions of three-dimensional (3D) elasticity problems. The present method …

[HTML][HTML] Local knot method for 2D and 3D convection–diffusion–reaction equations in arbitrary domains

F Wang, C Wang, Z Chen - Applied Mathematics Letters, 2020 - Elsevier
In this paper, a novel local knot method (LKM) is presented to solve the 2D and 3D
convection–diffusion–reaction equations in arbitrary domains. Contrary to the traditional …

Localized Chebyshev collocation method for solving elliptic partial differential equations in arbitrary 2D domains

F Wang, Q Zhao, Z Chen, CM Fan - Applied Mathematics and Computation, 2021 - Elsevier
In this paper, a novel collocation method is presented for the efficient and accurate
evaluation of the two-dimensional elliptic partial differential equation. In the new method, the …

[HTML][HTML] Numerical solution of time-fractional fourth-order reaction-diffusion model arising in composite environments

O Nikan, JAT Machado, A Golbabai - Applied Mathematical Modelling, 2021 - Elsevier
The fractional reaction-diffusion equation has an important physical and theoretical
meaning, but its analytical solution poses considerable problems. This paper develops an …

An efficient meshless method for bimaterial interface cracks in 2D thin-layered coating structures

S Jiang, Y Gu, MV Golub - Applied Mathematics Letters, 2022 - Elsevier
The interface crack problems in thin-layered coating/substrate structures are analyzed by
using the generalized finite difference method, a recently developed meshless collocation …

Generalized finite difference method (GFDM) based analysis for subsurface flow problems in anisotropic formation

W Zhan, X Rao, H Zhao, H Zhang, S Hu… - Engineering Analysis with …, 2022 - Elsevier
This paper applies the meshless generalized finite difference method (GFDM) to analyze the
subsurface flow problem in anisotropic formations for the first time, and develops the …