Implementation and verification of an OpenFOAM solver for gas-droplet two-phase detonation combustion

H Chen, MH Zhao, H Qiu, Y Zhu - Physics of Fluids, 2024 - pubs.aip.org
Due to the complexity and short timescale of detonation, it is usually difficult to capture its
transient characteristics experimentally. Advanced numerical methods are essential for …

A solver for subsonic flow around airfoils based on physics-informed neural networks and mesh transformation

W Cao, J Song, W Zhang - Physics of Fluids, 2024 - pubs.aip.org
Physics-informed neural networks (PINNs) have recently become a new popular method for
solving forward and inverse problems governed by partial differential equations. However, in …

An efficient implementation of compact third-order implicit reconstruction solver with a simple WBAP limiter for compressible flows on unstructured meshes

M Yang, S Li - Engineering Applications of Computational Fluid …, 2023 - Taylor & Francis
In this paper, we present the development of a third-order density-based solver within the
OpenFOAM framework, tailored for handling compressible flows. The solver incorporates …

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 …

[HTML][HTML] MSAT: Matrix stability analysis tool for shock-capturing schemes

W Ren, W Xie, Y Zhang, H Yu, Z Tian - SoftwareX, 2023 - Elsevier
The simulation of supersonic or hypersonic flows often suffers from numerical shock
instabilities if the flow field contains strong shocks, limiting the further application of shock …

[HTML][HTML] Large-eddy simulation of bluff-body stabilized premixed flames with low-dissipative, structure-preserving convection schemes

X Deng, JC Massey, N Swaminathan - AIP Advances, 2023 - pubs.aip.org
Large eddy simulation (LES) has the potential to predict turbulent combustion phenomena in
modern practical combustors. As errors from sub-grid models may be comparable to the …

[HTML][HTML] Numerical Investigation of Flow and Flame Structures in an Industrial Swirling Inverse Diffusion Methane/Air Burner

M Sun, Y Shao, Y Gong, C Xu, T Song, P Lu… - Fire, 2024 - mdpi.com
In this study, a novel gas burner combining air swirl and an inverse diffusion flame (IDF) is
designed for industrial applications. Numerical simulations using the Reynolds-averaged …

[HTML][HTML] An all-Mach consistent numerical scheme for simulation of compressible multi-component fluids including surface tension, cavitation, turbulence modeling …

Y Jiao, SJ Schmidt, NA Adams - Computers & Fluids, 2024 - Elsevier
We present a numerical scheme valid in the range of highly to weakly compressible flows
using a single-fluid four equation approach together with multi-component thermodynamic …