An improved hybridization strategy for the fifth-order unequal-sized weighted essentially non-oscillatory scheme

Z Wang, L Tian, J Zhu, N Zhao - Communications in Nonlinear Science and …, 2023 - Elsevier
In this paper, a hybrid unequal-sized weighted essentially non-oscillatory (US-WENO)
scheme is developed to reduce the computational cost caused by the computation of …

A hybrid WENO scheme for steady-state simulations of Euler equations

Y Wan, Y Xia - Journal of Computational Physics, 2022 - Elsevier
For strong shock waves in solutions of steady-state Euler equations, the high-order shock
capturing schemes usually suffer from the difficulty of convergence of residue close to …

A fifth order WENO scheme of the mixed reconstruction for unsteady compressible flows

Y Wan - Journal of Computational Physics, 2025 - Elsevier
In this paper, a fifth order finite difference weighted essentially non-oscillatory (WENO)
scheme based on mixed reconstruction is proposed for the simulations of unsteady …

A new scale-invariant hybrid WENO scheme for steady Euler and Navier-Stokes equations

Y Wan - Applied Numerical Mathematics, 2025 - Elsevier
The steady-state convergence property of prevalent weighted essentially non-oscillatory
(WENO) schemes usually relies on the sensitivity parameter. On the one hand, it is …

A new type of modified MR-WENO schemes with new troubled cell indicators for solving hyperbolic conservation laws in multi-dimensions

H Zuo, J Zhu - Journal of Computational Physics, 2024 - Elsevier
In this paper, a new type of increasingly high-order modified multi-resolution weighted
essentially non-oscillatory (MMR-WENO) schemes with new troubled cell indicators is …

A new hybrid WENO scheme with the high-frequency region for hyperbolic conservation laws

Y Wan, Y Xia - Communications on Applied Mathematics and …, 2023 - Springer
In this paper, a new kind of hybrid method based on the weighted essentially non-oscillatory
(WENO) type reconstruction is proposed to solve hyperbolic conservation laws. Comparing …

New adaptive low-dissipation central-upwind schemes

S Chu, A Kurganov, I Menshov - Applied Numerical Mathematics, 2025 - Elsevier
We introduce new second-order adaptive low-dissipation central-upwind (LDCU) schemes
for the one-and two-dimensional hyperbolic systems of conservation laws. The new adaptive …

[PDF][PDF] Lecture Note on the WENO Finite Difference

WS Don, BS Wang - 2024 - researchgate.net
Welcome to the lecture notes on A Personal Journey in the World of WENO, 8 which is
presented as a mini-course in the Special Program on Numerical Methods 9 for Nonlinear …

An Essential Seventh-Order Weighted Compact Adaptive Scheme for Hyperbolic Conservation Laws

YF Shi, Y Guo - Journal of Scientific Computing, 2021 - Springer
A new seventh-order weighted compact adaptive scheme is proposed in this paper. The
proposed reconstruction is inspired by the upwind compact scheme and the adaptive order …

[PDF][PDF] Edge Detectors Based on Pauta Criterion with Application to Hybrid Compact-WENO Finite Difference Scheme

C Zhang, Z Gao, S Ye, P Li - 2023 - researchgate.net
In the last two decades, many edge detection methods have been developed and widely
used in image processing for edge detection and the hybrid compact-WENO finite difference …