[HTML][HTML] Flamelet-like models applied in scramjet combustors: A state of art and prospect

T Tao, W Zhenguo, Y Huang, SUN Mingbo… - Chinese Journal of …, 2023 - Elsevier
Developing supersonic combustion models with efficiency, accuracy and practicality is
important foundation to deeply understand the complex combustion processes in scramjet …

Efficient thermo-chemistry tabulation for non-premixed combustion at high-pressure conditions

J Zips, H Müller, M Pfitzner - Flow, Turbulence and Combustion, 2018 - Springer
Propellant injection and turbulent combustion in high-pressure engines is often dominated
by real-gas effects. However, previous studies suggested that the departure of the fluid …

LES/PDF modeling of autoignition in a lifted turbulent flame: Analysis of flame sensitivity to differential diffusion and scalar mixing time-scale

W Han, V Raman, Z Chen - Combustion and Flame, 2016 - Elsevier
The stabilization of lifted flames involves a complex competition between small-scale mixing
and propagation of flame kernels at the base of the flame. Here, the effect of species …

Large eddy simulation of dilute reacting sprays: Droplet evaporation and scalar mixing

S De, SH Kim - Combustion and flame, 2013 - Elsevier
Large eddy simulation (LES) of turbulent reacting sprays is performed to investigate the
interactions of droplet evaporation and subfilter scalar mixing processes. A stochastic …

Time-resolved flow field and thermal loads in a single-element GOx/GCH4 rocket combustor

J Zips, C Traxinger, M Pfitzner - International Journal of Heat and Mass …, 2019 - Elsevier
Abstract This work presents Large Eddy Simulations of a single-element GOx-GCH 4
combustion chamber at elevated pressure. A robust and efficient flamelet model accounting …

Subgrid modeling of the filtered equation of state with application to real-fluid turbulent mixing at supercritical pressures

U Unnikrishnan, JC Oefelein, V Yang - Physics of Fluids, 2022 - pubs.aip.org
Simulation of turbulent mixing and combustion at supercritical pressures requires the use of
a real-fluid equation of state (EOS) to represent the nonideal, nonlinear thermodynamic …

Flow, mixing, and flame stabilization in bluff-body burner with decreased central jet velocity

J Wei, Q Xie, J Zhang, Z Ren - Physics of Fluids, 2021 - pubs.aip.org
The flame stabilization is a complex problem, especially when reducing the fuel supply, as it
involves complicated interactions of turbulence, mixing, and chemistry. In this study, the …

Assessment of presumed/transported probability density function methods for rocket combustion simulations

J Zips, C Traxinger, P Breda, M Pfitzner - Journal of Propulsion and …, 2019 - arc.aiaa.org
Combustion models of different fidelity are applied to a seven-element gaseous
methane/oxygen subscale rocket combustion chamber. The covered region of thermo …

Large-eddy simulation of reacting flows in industrial gas turbine combustor

I Langella, ZX Chen, N Swaminathan… - Journal of Propulsion …, 2018 - arc.aiaa.org
The turbulent reacting flow in an industrial gas turbine combustor operating at 3 bar is
computed using the large-eddy simulation paradigm. The subgrid-scale combustion is …

[HTML][HTML] Examination of errors of table integration in flamelet/progress variable modeling of a turbulent non-premixed jet flame

T Pant, C Han, H Wang - Applied Mathematical Modelling, 2019 - Elsevier
A flamelet model implementation consists of two steps: the generation of a set of laminar
flamelet solutions and the integration of the laminar flamelet solutions with presumed shape …