Effects of injection on flame flashback in supersonic crossflow

G Zhao, J Du, H Yang, T Tang, M Sun - Aerospace Science and …, 2022 - Elsevier
An approach that combines numerical, experimental, and theoretical analyses has been
implemented to investigate the effects of the injection parameters on the flame flashback …

Numerical investigation of the scale effects of the flame flashback phenomenon in scramjet combustors

G Zhao, J Du, M Liu, H Wang, M Sun - Aerospace Science and Technology, 2021 - Elsevier
The scale effect of flame flashbacks inside an ethylene-fueled scramjet combustor was
investigated through an approach that combines numerical, experimental, and theoretical …

On shock sensors for hybrid compact/WENO schemes

GY Zhao, MB Sun, S Pirozzoli - Computers & Fluids, 2020 - Elsevier
We present a systematic framework for the evaluation of shock sensors in high-resolution
hybrid compact/WENO algorithms, with the goals of testing robustness and establishing …

Effect of boundary layer thickness on supersonic combustion in a scramjet combustor

F Li, G Zhao, Y Huang, D Yang, G Ma, Y Li… - Aerospace Science and …, 2023 - Elsevier
In this study, the effect of boundary layer thickness on supersonic combustion in an ethylene-
fueled scramjet combustor under Mach 5.5 flight conditions is studied by employing …

Efficient WENOCU4 scheme with three different adaptive switches

L Li, H Wang, G Zhao, M Sun, D Xiong… - Journal of Zhejiang …, 2020 - Springer
Although classical WENOCU schemes can achieve high-order accuracy by introducing a
moderate constant parameter C to increase the contribution of optimal weights, they exhibit …

A finite difference scale-adaptive TENO scheme for turbulence simulations

X Zhang, Z Jiang, X Qin, F Qu, C Yan - Journal of Computational Physics, 2024 - Elsevier
The classic finite difference shock-capturing methods, such as the WENO-JS scheme, are
currently perceived as having limited small-scale capture capabilities due to excessive …

A new hybrid WENO scheme on a four-point stencil for Euler equations

C Li, D Sun, Q Guo, P Liu, H Zhang - Journal of Scientific Computing, 2021 - Springer
To enhance the performance of the third-order weighted essentially non-oscillatory (WENO)
scheme on the four-point stencil, a new hybrid central-type scheme is proposed in this …

[HTML][HTML] Strongly consistent low-dissipation WENO schemes for finite elements

J Vedral, A Rupp, D Kuzmin - Applied Numerical Mathematics, 2024 - Elsevier
We propose a way to maintain strong consistency and perform error analysis in the context
of dissipation-based WENO stabilization for continuous and discontinuous Galerkin …

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 …

Generation of inflow turbulence using an improved synthetic eddy method

W Long, D Xiong, H Wang, M Sun, H Chen, W Li… - Physics of …, 2024 - pubs.aip.org
The generation of turbulent inflow conditions is a key issue in large eddy simulation (LES) or
direct numerical simulation (DNS). In this paper, an improved synthetic eddy method (SEM) …