An improved flamelet/progress variable modeling in a hydrogen-fueled scramjet

T Tang, J Yu, Z Wang, D Yang, M Sun, H Wang… - International Journal of …, 2024 - Elsevier
The compressible nature of the supersonic combustion flow field results in significant
temperature and pressure fluctuations. In the standard Flamelet/Progress Variable (FPV) …

Turbulence–chemistry interaction models with finite-rate chemistry and compressibility correction for simulation of supersonic turbulent combustion

Z Xiang, S Yang, S Xie, J Li, H Ren - Engineering Applications of …, 2020 - Taylor & Francis
The turbulence–chemistry interaction model with finite-rate chemistry is a common model for
solving supersonic turbulent combustion and takes into consideration the interaction …

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 …

Effect of combustion mode on thrust performance in a symmetrical tandem-cavity scramjet combustor

M Liu, M Sun, G Zhao, Y Meng, Y Huang, G Ma… - Aerospace Science and …, 2022 - Elsevier
To investigate the relationship between the thrust performance and combustion mode in a
scramjet combustor, the acceleration process of a symmetrical tandem-cavity combustor is …

Nonequilibrium effects in hypersonic combustion modeling

W Yao - Journal of Propulsion and Power, 2022 - arc.aiaa.org
A zonal nonequilibrium model (ZNM) based on the concept of zonal representation of the
nonequilibrium relaxation times is proposed. ZNM, together with dynamic zone flamelet …

Investigation of combustion structure and flame stabilization in an axisymmetric scramjet

T Tang, Z Wang, Y Huang, M Sun, H Wang - AIAA Journal, 2023 - arc.aiaa.org
The combustion characteristics and flame stabilization mechanisms in an axisymmetric
scramjet with a high-enthalpy inflow are investigated numerically in this paper. To consider …

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 …

[PDF][PDF] A Comprehensive Review of Flamelet Methods: Future Directions and Emerging Challenges

MN Nejaamtheen, JY Choi - Energies, 2024 - researchgate.net
Understanding and accurately modeling combustion processes in engines across a wide
range of operating conditions is critical for advancing both subsonic and supersonic …

[HTML][HTML] Mixing and combustion characteristics in a scramjet combustor with different distances between cavity and backward-facing step

LIU Mingjiang, SUN Mingbo, Y Daoning… - Chinese Journal of …, 2023 - Elsevier
The mixing and combustion characteristics in a cavity flameholding combustor under inlet
Mach number 2.92 are numerically investigated with ethylene injection. Dimensionless …

Numerical investigation of an axisymmetric model scramjet assisted with cavity of different aft wall angles

G Ma, M Sun, G Zhao, P Liu, T Tang… - … Journal of Aerospace …, 2021 - Wiley Online Library
An axisymmetric model scramjet assisted with cavity flameholder is numerically investigated.
Three‐dimensional Reynolds‐averaged Navier‐Stokes simulation is carried out to reveal …