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 …

[HTML][HTML] Regime-switching constrained viscosity solutions approach for controlling dam–reservoir systems

H Yoshioka, Y Yoshioka - Computers & Mathematics with Applications, 2020 - Elsevier
A new stochastic control problem of a dam–reservoir system installed in a river is analyzed
both mathematically and numerically. Water balance dynamics of the reservoir are piece …

Two classes of third-order weighted compact nonlinear schemes for Hamilton-Jacobi equations

X Huang, Y Jiang, H Yang - Applied Mathematics and Computation, 2024 - Elsevier
Abstract The solutions of Hamilton-Jacobi (HJ) equations may contain discontinuous
derivatives, which brings numerical difficulties in capturing sharply these derivatives. This …

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 …

A new third-order EXP-WENO scheme for Hamilton–Jacobi equations

R Abedian - International Journal of Modern Physics C (IJMPC), 2024 - ideas.repec.org
The authors of this research paper have introduced a new method for solving
Hamilton–Jacobi (HJ) equations called third-order weighted essentially nonoscillatory …

WENO schemes with adaptive order for Hamilton–Jacobi equations

R Abedian - International Journal of Modern Physics C, 2023 - World Scientific
In this work, a fifth-order weighted essentially nonoscillatory scheme based on Legendre
polynomials is constructed for simulating Hamilton–Jacobi (HJ) equations in a finite …

A third-order weighted essentially non-oscillatory-flux limiter scheme for two-dimensional incompressible Navier-Stokes equations

R Abedian - Computational Methods for Differential Equations, 2023 - cmde.tabrizu.ac.ir
In this paper, the 2D incompressible Navier-Stokes (INS) equations in terms of vorticity and
stream function are considered. These equations describe the physics of many phenomena …

A new fifth-order symmetrical WENO-Z scheme for solving Hamilton-Jacobi equations

R Abedian - Journal of Mathematical Modeling, 2022 - jmm.guilan.ac.ir
This research describes a new fifth-order finite difference symmetrical WENO-Z scheme for
solving Hamilton-Jacobi equations. This method employs the same six-point stencil as the …