A fast compact finite difference scheme for the fourth-order diffusion-wave equation

W Wang, H Zhang, Z Zhou, X Yang - International Journal of …, 2024 - Taylor & Francis
In this paper, the H 2 N 2 method and compact finite difference scheme are proposed for the
fourth-order time-fractional diffusion-wave equations. In order to improve the efficiency of …

Numerical solution of the fourth-order partial integro-differential equation with multi-term kernels by the Sinc-collocation method based on the double exponential …

W Qiu, D Xu, J Guo - Applied Mathematics and Computation, 2021 - Elsevier
In this work, we consider a Sinc-collocation method for solving the fourth-order partial
integro-differential equation with the multi-term kernels. In the temporal direction, the time …

[HTML][HTML] An alternating direction implicit Galerkin finite element method for the distributed-order time-fractional mobile–immobile equation in two dimensions

W Qiu, D Xu, H Chen, J Guo - Computers & Mathematics with Applications, 2020 - Elsevier
In this paper, we shall present the alternating direction implicit (ADI) Galerkin finite element
method (FEM) for solving the distributed-order time-fractional mobile–immobile equation in …

[HTML][HTML] Direct discontinuous Galerkin method for solving nonlinear time fractional diffusion equation with weak singularity solution

J Ren, C Huang, N An - Applied Mathematics Letters, 2020 - Elsevier
In this work, the nonlinear time fractional diffusion equation with Caputo fractional derivative
of order α∈(0, 1) is considered. By the well-known L1-type formula of Caputo derivative on a …

An ADI compact difference scheme for the two-dimensional semilinear time-fractional mobile–immobile equation

H Jiang, D Xu, W Qiu, J Zhou - Computational and Applied Mathematics, 2020 - Springer
In this paper, an alternating direction implicit (ADI) compact difference scheme will be
proposed for solving semilinear time-fractional mobile–immobile equations in two …

[HTML][HTML] An Algorithm for Creating a Synaptic Cleft Digital Phantom Suitable for Further Numerical Modeling

OA Zagubnaya, YR Nartsissov - Algorithms, 2024 - mdpi.com
One of the most significant applications of mathematical numerical methods in biology is the
theoretical description of the convectional reaction–diffusion of chemical compounds. Initial …

A spatial fourth-order maximum principle preserving operator splitting scheme for the multi-dimensional fractional Allen-Cahn equation

D He, K Pan, H Hu - Applied Numerical Mathematics, 2020 - Elsevier
In this paper, we consider the numerical study for the multi-dimensional fractional-in-space
Allen-Cahn equation with homogeneous Dirichlet boundary condition. By utilizing Strang's …

[HTML][HTML] Development and Usability Evaluation of Augmented Reality Content for Light Maintenance Training of Air Spring for Electric Multiple Unit

KS Kim, CS Kim - Applied Sciences, 2024 - mdpi.com
The air spring for railway vehicles uses the air pressure inside the bellows to absorb
vibration and shock to improve ride comfort and adjust the height of the underframe with a …

A dissipation-preserving finite element method for nonlinear fractional wave equations on irregular convex domains

M Li, M Fei, N Wang, C Huang - Mathematics and Computers in Simulation, 2020 - Elsevier
In this manuscript, we consider an efficient dissipation-preserving finite element method for a
class of two-dimensional nonlinear fractional wave equations on irregular convex domains …

[PDF][PDF] A transformed Legendre-Galerkin spectral method for time fractional Fokker-Planck equations.

D Huang, X Huang, T Qin, Y Zhou - Networks & Heterogeneous …, 2023 - aimspress.com
The numerical solutions of time α-order (α∈(0, 1)) Caputo fractional Fokker-Planck
equations is considered. The constructed method is consist of the transformed L1 (TL1) …