[HTML][HTML] A RBF partition of unity collocation method based on finite difference for initial–boundary value problems

G Garmanjani, R Cavoretto, M Esmaeilbeigi - Computers & Mathematics …, 2018 - Elsevier
Meshfree radial basis function (RBF) methods are popular tools used to numerically solve
partial differential equations (PDEs). They take advantage of being flexible with respect to …

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] An unconditionally stable linearized CCD–ADI method for generalized nonlinear Schrödinger equations with variable coefficients in two and three dimensions

D He, K Pan - Computers & Mathematics with Applications, 2017 - Elsevier
In this paper, we propose a three-level linearly implicit combined compact difference method
(CCD) together with alternating direction implicit method (ADI) for solving the generalized …

The standard upwind compact difference schemes for incompressible flow simulations

P Fan - Journal of Computational Physics, 2016 - Elsevier
Compact difference schemes have been used extensively for solving the incompressible
Navier–Stokes equations. However, the earlier formulations of the schemes are of central …

A spatial sixth-order alternating direction implicit method for two-dimensional cubic nonlinear Schrödinger equations

LZ Li, HW Sun, SC Tam - Computer Physics Communications, 2015 - Elsevier
Based on the combined compact difference scheme, an alternating direction implicit method
is proposed for solving two-dimensional cubic nonlinear Schrödinger equations. The …

Sixth-order non-uniform combined compact difference scheme for multi-term time fractional diffusion-wave equation

Z Soori, A Aminataei - Applied Numerical Mathematics, 2018 - Elsevier
In this paper, we propose a high-order scheme for the numerical solution of multi-term time
fractional diffusion-wave (FDW) equation in one and two-dimensional on non-uniform grids …

一种求解三维非稳态对流扩散反应方程的高精度有限差分格式*.

魏剑英, 葛永斌 - Applied Mathematics & Mechanics (1000 …, 2022 - search.ebscohost.com
针对三维非稳态对流扩散反应方程, 构造了一种高精度紧致有限差分格式,
对空间的离散采用四阶紧致差分方法, 对时间的离散采用Taylor 级数展开和余项修正技术 …

Radial integration BEM for steady convection-conduction problem with spatially variable velocity and thermal conductivity

HF Peng, M Cui, K Yang, XW Gao - International Journal of Heat and Mass …, 2018 - Elsevier
In this paper, the radial integration boundary element method without internal cells is
presented for solving steady convection-conduction problem with spatially variable velocity …

Three-point combined compact alternating direction implicit difference schemes for two-dimensional time-fractional advection-diffusion equations

GH Gao, HW Sun - Communications in Computational Physics, 2015 - cambridge.org
This paper is devoted to the discussion of numerical methods for solving two-dimensional
time-fractional advection-diffusion equations. Two different three-point combined compact …

High-order compact methods for the nonlinear Dirac equation

SC Li, XG Li - Computational and Applied Mathematics, 2018 - Springer
In this work, a fourth-order in space and second-order in time compact scheme, a sixth-order
in space and second-order in time compact scheme and two linearized compact schemes …