A high‐order weighted essentially nonoscillatory scheme based on exponential polynomials for nonlinear degenerate parabolic equations

R Abedian, M Dehghan - Numerical Methods for Partial …, 2022 - Wiley Online Library
In this research the numerical solution of nonlinear degenerate parabolic equations is
investigated by a new sixth‐order finite difference weighted essentially nonoscillatory …

A new high‐order weighted essentially non‐oscillatory scheme for non‐linear degenerate parabolic equations

R Abedian - Numerical Methods for Partial Differential …, 2021 - Wiley Online Library
In this research, a new high‐order WENO method for solving 1D, 2D and 3D non‐linear
degenerate parabolic equations which may contain discontinuous solutions has been …

A finite difference Hermite RBF‐WENO scheme for hyperbolic conservation laws

R Abedian - International Journal for Numerical Methods in …, 2022 - Wiley Online Library
One of the best ideas for controlling the Gibbs oscillations in hyperbolic conservation laws is
to apply weighted essentially non‐oscillatory (WENO) schemes. The traditional WENO and …

A symmetrical WENO-Z scheme for solving Hamilton–Jacobi equations

R Abedian - International Journal of Modern Physics C, 2020 - World Scientific
In this paper, a new WENO procedure is proposed to approximate the viscosity solution of
the Hamilton–Jacobi (HJ) equations. In the one-dimensional (1D) case, an optimum …

RBF‐ENO/WENO schemes with Lax–Wendroff type time discretizations for Hamilton–Jacobi equations

R Abedian, M Dehghan - Numerical Methods for Partial …, 2021 - Wiley Online Library
In this research, a class of radial basis functions (RBFs) ENO/WENO schemes with a Lax–
Wendroff time discretization procedure, named as RENO/RWENO‐LW, for solving Hamilton …

[HTML][HTML] A RBFWENO finite difference scheme for Hamilton–Jacobi equations

R Abedian, R Salehi - Computers & Mathematics with Applications, 2020 - Elsevier
The aim of this paper is to study the numerical application of radial basis functions (RBFs)
approximation in the reconstruction process of well known ENO/WENO schemes. The …

A modified high-order symmetrical WENO scheme for hyperbolic conservation laws

R Abedian - International Journal of Nonlinear Sciences and …, 2023 - degruyter.com
This paper designs a modified weighted essentially non-oscillatory (WENO) scheme for
solving hyperbolic conservation laws. Using the switching principle based on inflection …

Wave propagation in generalized thermo-poro-elastic media via wavelet-based cell-adaptive central high resolution schemes using UNO limiters

H Yousefi, T Rabczuk - Applied Numerical Mathematics, 2022 - Elsevier
The uniformly non-oscillatory (UNO) limiters with second-order accuracy are updated to
handle nonuniform cell obtained from wavelet-based cell adaptation. These limiters are then …

[PDF][PDF] A new fifth-order finite difference weno scheme for dam-break simulations

X Li, G Li, Y Ge - Advances in Applied Mathematics and Mechanics, 2020 - global-sci.com
In this paper, a fifth-order weighted essentially nonoscillatory scheme is presented for
simulating dam-break flows in a finite difference framework. The new scheme is a convex …

A sixth-order finite difference WENO scheme for Hamilton–Jacobi equations

X Cheng, J Feng - International Journal of Computer Mathematics, 2019 - Taylor & Francis
In this paper, a sixth-order finite difference weighted essentially non-oscillatory (WENO)
scheme is developed to approximate the viscosity solution of the Hamilton–Jacobi …