Improved third-order WENO scheme with a new reference smoothness indicator

Y Wang, C Guo - Applied Numerical Mathematics, 2023 - Elsevier
In this article, a new reference smoothness indicator for the third-order WENO scheme is
proposed. The main construction idea is to analyze the first derivative of the reconstruction …

An Improved WENO-Z Scheme for Hyperbolic Conservation Laws with New Global Smoothness Indicator

S Han, M Li - Mathematics, 2023 - mdpi.com
The fifth-order WENO-Z scheme proposed by Borges et al., using a linear combination of low-
order smoothness indicators, is designed to provide a low numerical dissipation to solve …

New finite difference unequal-sized Hermite WENO scheme for Navier-Stokes equations

S Cui, Z Tao, J Zhu - Computers & Mathematics with Applications, 2022 - Elsevier
In this paper, a new finite difference unequal-sized Hermite weighted essentially non-
oscillatory (US-HWENO) scheme is proposed for solving multi-dimensional Navier-Stokes …

A new high order hybrid WENO scheme for hyperbolic conservation laws

L Li, Z Wang, Z Zhao, J Zhu - Numerical Methods for Partial …, 2023 - Wiley Online Library
This article proposes an improved hybrid weighted essentially non‐oscillatory (WENO)
scheme based on the third‐and fifth‐order finite‐difference modified WENO (MWENO) …

Perturbed Polynomial With Multiple Free‐Parameters Reconstructed WENO Schemes

Y Tao, C Xi, W Bo, Q Zhao, G Zhao - International Journal for … - Wiley Online Library
The classical WENO schemes perform well for most flow field simulations, they may
encounter the 'Cannikin Law'trap, that is, the lowest accuracy order of the scheme may have …

[PDF][PDF] Two-layer shallow water formula with slope and uneven bottom solved by finite volume method.

U Habibah, IR Lina… - Iranian Journal of …, 2023 - ijnao.um.ac.ir
This paper proposes a numerical approach to solve a two-layer shallow water formula with a
slope and uneven bottom. The finite volume method (FVM) is applied to solve the shallow …

A fifth-order finite difference well-balanced WENO scheme for a blood flow model in arteries

R Abedian, K Oshagh - Journal of Advanced Mathematical …, 2023 - jamm.scu.ac.ir
In this research work, a fifth-order well-balanced weighted essentially non-oscillatory
scheme based on finite difference (FDWENO) was presented to solve a blood flow model in …

[引用][C] Fifth-order finite difference HUS-WENO scheme for solving hyperbolic conservation laws in multi-dimensions

Y Zhang, J Zhu