Advances and challenges in modeling high-speed turbulent combustion in propulsion systems

ED Gonzalez-Juez, AR Kerstein, R Ranjan… - Progress in Energy and …, 2017 - Elsevier
Combustion environments in propulsion systems involve the interaction of a variety of
physics. In devices such as augmentors, ramjets and scramjets, such environments include …

Flame stabilization and local combustion modes in a cavity-based scramjet using different fuel injection schemes

D Cao, HE Brod, N Yokev, D Michaels - Combustion and Flame, 2021 - Elsevier
This paper investigates the impact of fuel distribution on flame stabilization and local
combustion modes in a cavity-based scramjet. Two injection schemes with a global …

The flow feature of transverse hydrogen jet in presence of micro air jets in supersonic flow

MB Gerdroodbary, Y Amini, DD Ganji… - Advances in Space …, 2017 - Elsevier
Scramjet is found to be the efficient method for the space shuttle. In this paper, numerical
simulation is performed to investigate the fundamental flow physics of the interaction …

Lift-off behaviors of the partially-premixed jet flame in a supersonic vitiated coflow

C Liu, J Zhang, X Li, Y Pan, W Huang - Aerospace Science and …, 2023 - Elsevier
Achieving fast and efficient combustion is considered as the primary difficulty in overcoming
the high-Mach-number scramjet. A novel injection strategy with coflows has been proposed …

Effect of fuel temperature on flame characteristics of supersonic turbulent combustion

JY Choi, U Unnikrishnan, WS Hwang, SM Jeong… - Fuel, 2022 - Elsevier
A comprehensive numerical study is undertaken to investigate the dynamics of hydrogen-air
supersonic turbulent flames in a shear coaxial configuration. The effects of fuel temperature …

[HTML][HTML] Numerical analysis of heat transfer characteristics of spray flames impinging on a wall under CI engine-like conditions

AL Pillai, R Kai, T Murata, T Ikedo, R Masuda… - Combustion and …, 2022 - Elsevier
Abstract Design of Compression Ignition (CI) engines with improved thermal efficiencies
needs better understanding of the heat transfer mechanism from spray flame to the …

Eulerian–Lagrangian direct numerical simulation of preferential accumulation of inertial particles in a compressible turbulent boundary layer

W Xiao, T Jin, K Luo, Q Dai, J Fan - Journal of Fluid Mechanics, 2020 - cambridge.org
In this study, direct numerical simulation of the dispersion and motion of inertial particles in a
spatially developing compressible turbulent boundary layer at a Mach number of 2 is …

Combustion mode and heat release characteristics of a kerosene-fueled rocket-aided ramjet combustor in ramjet-to-scramjet mode transition

G Zhao, Z Tian, H Pan, L Shi, G He - Aerospace Science and Technology, 2023 - Elsevier
In this study, a rocket-aided ramjet engine (RARE) configuration is proposed that is aimed at
improving the thrust gap and enhancing the engine thrust stability in the ramjet-to-scramjet …

Combustion noise analysis of a turbulent spray flame using a hybrid DNS/APE-RF approach

AL Pillai, R Kurose - Combustion and Flame, 2019 - Elsevier
Combustion generated noise of a turbulent spray flame has been investigated using a
hybrid Computational Fluid Dynamics/Computational Aero-Acoustics (CFD/CAA) framework …

Large eddy simulation of hydrogen/air co-flow jet flame in the strut-based supersonic combustor

X Li, Y Pan, C Liu, N He, J Zou - Aerospace Science and Technology, 2024 - Elsevier
The exploration of efficient combustion organization schemes is crucial as the expansion of
scramjet to higher Mach number becomes a cutting-edge trend. This paper evaluates the …