A unified framework for non-linear reconstruction schemes in a compact stencil. Part 1: Beyond second order

X Deng - Journal of Computational Physics, 2023 - Elsevier
Discretization of the convection term in a three-cell compact stencil has been widely used in
Computational Fluid Dynamics (CFD) of engineering because the second-order …

A new paradigm of dissipation-adjustable, multi-scale resolving schemes for compressible flows

X Deng, Z Jiang, P Vincent, F Xiao, C Yan - Journal of Computational …, 2022 - Elsevier
The scale-resolving simulation of high speed compressible flow through direct numerical
simulation (DNS) or large eddy simulation (LES) requires shock-capturing schemes to be …

Low-dissipation BVD schemes for single and multi-phase compressible flows on unstructured grids

L Cheng, X Deng, B Xie, Y Jiang, F Xiao - Journal of Computational …, 2021 - Elsevier
Solving compressible flows containing both smooth and discontinuous flow structures still
remains a big challenge for finite volume methods, especially on unstructured grids where …

An accurate and practical numerical solver for simulations of shock, vortices and turbulence interaction problems

L Cheng, X Deng, B Xie - Acta Astronautica, 2023 - Elsevier
Numerical simulations of high-speed compressible flows remain challenging in engineering
as the appearance of shock waves poses difficulties for high-resolution schemes as well as …

A new open-source library based on novel high-resolution structure-preserving convection schemes

X Deng - Journal of Computational Science, 2023 - Elsevier
This work develops a new finite volume convection scheme and open-source library for
convection-dominated problems on unstructured grids. The formulated reconstruction …

Efficient ROUND schemes on non-uniform grids applied to discontinuous Galerkin schemes with Godunov-type finite volume sub-cell limiting

X Deng, Z Jiang, C Yan - Journal of Computational Physics, 2025 - Elsevier
Developing accurate, efficient and robust shock-capturing schemes on non-uniform grids
remains challenging particularly when facing strong non-uniformity. Thus, we extend the …

A fifth-order high-resolution shock-capturing scheme based on modified weighted essentially non-oscillatory method and boundary variation diminishing framework …

Q Li, K Yokoi, Z Xie, S Omar, J Xue - Physics of Fluids, 2021 - pubs.aip.org
First, a new reconstruction strategy is proposed to improve the accuracy of the fifth-order
weighted essentially non-oscillatory (WENO) scheme. It has been noted that conventional …

A new high-fidelity Total Variation Diminishing scheme based on the Boundary Variation Diminishing principle for compressible flows

Y Majima, H Wakimura, T Aoki, F Xiao - Computers & Fluids, 2023 - Elsevier
High-accuracy and stable simulations of compressible flows have been highly demanded in
many engineering situations. However, it remains a challenging task due to the complicated …

Interface capturing schemes based on sigmoid functions

K Zhang, Y Shen - Computers & Fluids, 2024 - Elsevier
The non-polynomial THINC (tangent of hyperbola for interface capturing) scheme has been
reported to show both numerical simplicity and high fidelity for resolving contact interfaces …

Symmetry-preserving enforcement of low-dissipation method based on boundary variation diminishing principle

H Wakimura, S Takagi, F Xiao - Computers & Fluids, 2022 - Elsevier
A class of high-order shock-capturing schemes, P n T m-BVD (Deng et al., 2019; Deng et al.,
2020) schemes, have been devised to solve the Euler equations with substantially reduced …