Investigation on multi-scale pore seepage model of shale gas reservoir considering diffusion and slippage effect

LJ Jiang, HG Sun, S Yang, Y Zhang, H Xu - Microfluidics and Nanofluidics, 2020 - Springer
Shale gas reservoirs which are usually heterogeneous ones have a multiplicity mode of
occurrence. A comprehensive understanding of the complex migration mechanism is …

Simultaneous inversion of the potential term and the fractional orders in a multi-term time-fractional diffusion equation

LL Sun, YS Li, Y Zhang - Inverse problems, 2021 - iopscience.iop.org
In the present paper, we devote our effort to a nonlinear inverse problem for simultaneously
recovering the potential function and the fractional orders in a multi-term time-fractional …

A meshless method for time fractional nonlinear mixed diffusion and diffusion-wave equation

A Bhardwaj, A Kumar - Applied Numerical Mathematics, 2021 - Elsevier
The paper aims to put forth a radial basis function-based meshless approach for the
numerical solution of the time-fractional nonlinear mixed diffusion and diffusion-wave …

An alternating direction implicit Legendre spectral method for simulating a 2D multi-term time-fractional Oldroyd-B fluid type diffusion equation

Y Liu, X Yin, F Liu, X Xin, Y Shen, L Feng - Computers & Mathematics with …, 2022 - Elsevier
In this paper, an alternating direction implicit legendre spectral (ADILS) method is developed
for the two-dimensional (2D) multi-term time fractional Oldroyd-B fluid type diffusion …

Alternating direction implicit approach for the two-dimensional time fractional nonlinear Klein–Gordon and Sine–Gordon problems

S Kumari, RK Pandey - … in Nonlinear Science and Numerical Simulation, 2024 - Elsevier
The aim of this article is to establish a numerical scheme to achieve the theoretical accuracy
near the weak singularity at t= 0 in solving the two-dimensional time-fractional nonlinear …

Second‐order difference scheme for the time fractional mixed diffusion‐wave equation with initial weak regularity

R Du, J Shen - Mathematical Methods in the Applied Sciences, 2023 - Wiley Online Library
An L1‐type difference scheme on graded meshes for time fractional mixed diffusion‐wave
equation with two Caputo derivatives of fractional order α∈(0, 1) α ∈\left (0, 1\right) and …

A finite difference method for solving the wave equation with fractional damping

M Cui, CC Ji, W Dai - Mathematical and Computational Applications, 2023 - mdpi.com
In this paper, we develop a finite difference method for solving the wave equation with
fractional damping in 1D and 2D cases, where the fractional damping is given based on the …

[PDF][PDF] A fast temporal second-order compact ADI scheme for time fractional mixed diffusion-wave equations

RL Du, ZZ Sun - East Asian J. Appl. Math, 2021 - researchgate.net
A fast temporal second-order compact alternating direction implicit (ADI) difference scheme
is proposed and analysed for 2D time fractional mixed diffusion-wave equations. The time …

A numerical solution of time-fractional mixed diffusion and diffusion-wave equation by an RBF-based meshless method

A Bhardwaj, A Kumar - Engineering with Computers, 2022 - Springer
In this paper, we have developed an radial basis function (RBF) based meshless method to
solve the time-fractional mixed diffusion and diffusion-wave equation which involves two …

A fast time stepping Legendre spectral method for solving fractional Cable equation with smooth and non-smooth solutions

Y Xu, Y Liu, X Yin, L Feng, Z Wang, Q Li - Mathematics and Computers in …, 2023 - Elsevier
To improve the calculation accuracy and efficiency, in this article, we develop a fast time
stepping Legendre spectral method for solving fractional Cable equation, where in temporal …