Temporal Second|Order Finite Difference Schemes for Variable ...

Temporal Second-Order Finite Difference Schemes for Variable ...

The scheme has fourth order accuracy in space and second order accuracy in time. To improve the computational efficiency further, a fourth order backward Euler ...

temporal second-order finite difference schemes for variable-order ...

A fast temporal second-order compact ADI scheme for time fractional mixed diffusion and wave equatio... ... A fast temporal second-order compact alternating ...

A Temporal Second-Order Difference Scheme for Variable ... - MDPI

In this article, we develop a compact finite difference scheme for a variable-order-time fractional-sub-diffusion equation of a fourth-order derivative term ...

(PDF) Temporal Second-Order Finite Difference Schemes for ...

PDF | On Feb 1, 2022, Rui-lian Du and others published Temporal Second-Order Finite Difference Schemes for Variable-Order Time-Fractional Wave Equations ...

Temporal Second-Order Finite Difference Schemes for Variable ...

SIAM Journal on Numerical Analysis, Volume 60, Issue 1, Page 104-132, January 2022. We develop a temporal second-order finite difference scheme for a ...

Temporal second order difference schemes for the multi ...

Abstract. A special point on each time interval is found for the approximation of the variable-order time Caputo derivative, which makes at least second order ...

Temporal second order difference schemes for the multi ...

Semantic Scholar extracted view of "Temporal second order difference schemes for the multi-dimensional variable-order time fractional sub-diffusion ...

Finite Difference Schemes for Variable Order Time-Fractional First ...

Similarly, we can develop above scheme for second initial boundary value problem (1), (2) and. (4). 2.2. Implicit Finite Difference Scheme. In this subsection, ...

Temporal second-order finite difference schemes for variable ... - OUCI

In this paper, we study the variable-order generalized time fractional Oldroyd-B fluid model, use the reduced order method and the L2-1? method to establish ...

FINITE DIFFERENCE SCHEMES FOR VARIABLE-ORDER TIME ...

This paper investigates numerical schemes for variable-order time fractional diffusion equations in a finite domain.

Explicit scheme for solving variable-order time-fractional initial ...

The creation of an explicit finite difference scheme with the express purpose of resolving initial boundary value issues with linear and ...

Variable-order optimal implicit finite-difference schemes for explicit ...

The time-space-domain finite-difference method (FDM) is widely used in forward modeling of wave equations. Conventional explicit FDMs (EFDMs) (with high ...

A Fast Second-Order ADI Finite Difference Scheme for the Two ...

This paper presents an efficient finite difference method for solving the time-fractional Cattaneo equation with spatially variable coefficients in two ...

Finite difference method - Wikipedia

Both the spatial domain and time domain (if applicable) are discretized, or broken into a finite number of intervals, and the values of the solution at the end ...

[PDF] Finite difference Schemes for Variable-Order Time fractional ...

This paper investigates numerical schemes for variable-order time fractional diffusion equations in a finite domain and shows that, the implicit scheme and ...

Optimally accurate second-order time-domain finite difference ...

Optimally accurate second-order time-domain finite difference scheme for the elastic equation of motion: one-dimensional cases · 1 Introduction · 2 Finite ...

"Finite Difference Schemes for Variable Order Time-Fractional" by ...

The aim of the study is to obtain the numerical solution of first initial boundary value problem (IBVP) for semi-linear variable order fractional diffusion ...

Finite difference schemes for time-dependent convection q-diffusion ...

A numerical scheme is constructed, which is explicit and second-order in time. For spatial derivatives, second-order central difference formulas ...

High order conservative finite difference scheme for variable density ...

Temporal evolution of the kinetic energy for the convection of a Lamb vortex for different pole treatments in cylindrical coordinates: second order (solid line) ...

Finite Difference Methods for Differential Equations

method is extended to variable coefficient or nonlinear problems. Another way to achieve second order accuracy in time would be to use the trapezoidal method to.