Starting with the asymptotic expansion of the error equation of the shifted Grünwald– Letnikov formula, we derive a new modified weighted shifted Grünwald–Letnikov (WSGL) …
The usual classical polynomials-based spectral Galerkin and Petrov–Galerkin methods enjoy high-order accuracy for problems with smooth solutions. However, their accuracy and …
J Li, F Liu, L Feng, I Turner - Applied Mathematical Modelling, 2017 - Elsevier
In this paper, we investigate the finite volume method (FVM) for a distributed-order space- fractional advection–diffusion (AD) equation. The mid-point quadrature rule is used to …
In this article, a numerical method for solving a fractional-order Advection-Dispersion equation (FADE) is proposed. The fractional-order derivative of the main problem is …
L Feng, F Liu, I Turner, P Zhuang - International Journal of Heat and Mass …, 2017 - Elsevier
In recent years, non-Newtonian fluids have been widely applied in a number of engineering applications. One particular subclass of non-Newtonian fluids is the generalized Oldroyd-B …
B Yin, Y Liu, H Li, Z Zhang - Journal of Scientific Computing, 2020 - Springer
We apply two families of novel fractional θ θ-methods, the FBT-θ θ and FBN-θ θ methods developed by the authors in previous work, to the fractional Cable model, in which the time …
X Chen, F Zeng, GE Karniadakis - Computer Methods in Applied Mechanics …, 2017 - Elsevier
In this work, a finite difference method of tunable accuracy for fractional differential equations (FDEs) with end-point singularities is developed. Modified weighted shifted Grünwald …
S Arshad, D Baleanu, J Huang, MM Al Qurashi, Y Tang… - Entropy, 2018 - mdpi.com
In this article, a numerical scheme is formulated and analysed to solve the time-space fractional advection–diffusion equation, where the Riesz derivative and the Caputo …
We develop a unified Petrov–Galerkin spectral method for a class of fractional partial differential equations with two-sided derivatives and constant coefficients of the form D t 2 τ 0 …