A high-order weighted compact nonlinear scheme for compressible flows

T Hiejima - Computers & Fluids, 2022 - Elsevier
This paper presents a weighted compact nonlinear scheme (WCNS) with high-order
accuracy. The WCNS has the flexibility to select a numerical flux and is easily applied to …

High order well-balanced finite difference WENO interpolation-based schemes for shallow water equations

P Li, WS Don, Z Gao - Computers & Fluids, 2020 - Elsevier
A numerical framework of the generalized form of high order well-balanced finite difference
weighted essentially non-oscillatory (WENO) interpolation-based schemes is proposed for …

[HTML][HTML] WCNS schemes and some recent developments

Y Chen, X Deng - Advances in Aerodynamics, 2024 - Springer
Weighted compact nonlinear schemes (WCNS) are a family of nonlinear shock capturing
schemes that are suitable for solving problems with discontinuous solutions. The schemes …

Characteristic finite-difference WENO scheme for multicomponent compressible fluid analysis: Overestimated quasi-conservative formulation maintaining equilibriums …

T Nonomura, K Fujii - Journal of Computational Physics, 2017 - Elsevier
The characteristic-interpolation-based finite-difference weighted essentially non-oscillatory
(WENO) scheme, which maintains the equilibriums of velocity, pressure, and temperature, is …

High-order adapter schemes for cell-centered finite difference method

F Liao, G He - Journal of Computational Physics, 2020 - Elsevier
The present paper proposes that reconstruction scheme and interpolation scheme can be
converted into each other through two series of adapter schemes, which include …

Numerical dissipation control in an adaptive WCNS with a new smoothness indicator

G Zhao, M Sun, S Xie, H Wang - Applied Mathematics and Computation, 2018 - Elsevier
A novel adaptive central-upwind weighted compact nonlinear scheme (WCNS) based on an
adjusting parameter of the smoothness indicator is proposed. For the purposes of restraining …

Nonlinear weights for shock capturing schemes with unconditionally optimal high order

Y Chen, X Deng - Journal of Computational Physics, 2023 - Elsevier
We develop in this paper nonlinear weights for shock capturing schemes, such that the
design optimal high order is achieved regardless of any order of the critical point. In …

Development of targeted compact nonlinear scheme with increasingly high order of accuracy

K Fardipour, K Mansour - Progress in Computational Fluid …, 2020 - inderscienceonline.com
In this paper we present general formulation of targeted compact nonlinear scheme (TCNS)
with increasing order of accuracy. This new scheme introduces the incremental-size and …

An L2-norm regularized incremental-stencil WENO scheme for compressible flows

Y Zhu, X Hu - Computers & Fluids, 2020 - Elsevier
For the simulation of compressible flow with a broadband of length scales and
discontinuities, the WENO schemes using incremental stencil sizes other than uniform ones …

[PDF][PDF] 高阶精度非线性加权格式权函数研究综述

毛枚良, 白进维, 闵耀兵, 马燕凯, 江定武 - 空气动力学学报, 2024 - kqdlxxb.xml-journal.net
在简述用于捕捉间断的非线性格式发展历程的基础上, 依托五阶精度WENO 格式,
介绍了非线性加权格式在候选模板集选取, 光滑度指标计算方法及其与非线性权的函数关系等 …