Structure and dynamics of highly turbulent premixed combustion

AM Steinberg, PE Hamlington, X Zhao - Progress in Energy and …, 2021 - Elsevier
Turbulent premixed combustion involves simultaneous and mutually interacting fluid,
chemical, and transport phenomena spanning a wide range of spatial and temporal scales …

Recent developments in DNS of turbulent combustion

P Domingo, L Vervisch - Proceedings of the Combustion Institute, 2023 - Elsevier
The simulation of turbulent flames fully resolving the smallest flow scales and the thinnest
reaction zones goes along with specific requirements, which are discussed from …

Modeling of high-speed, methane-air, turbulent combustion, Part II: Reduced methane oxidation chemistry

R Xu, SS Dammati, X Shi, ES Genter, Z Jozefik… - Combustion and …, 2024 - Elsevier
A reduced, 12-species reaction model (FFCMy-12) is proposed for modeling high-speed
turbulent methane flames at high Karlovitz numbers. The model was derived from an early …

The effects of turbulence on the flame structure and NO formation of ammonia turbulent premixed combustion at various equivalence ratios

T Tian, C Song, H Wang, C Xu, K Luo, J Fan - Fuel, 2023 - Elsevier
Ammonia is carbon-free and is regarded as a potential fuel to address global warming
issues. In this work, three-dimensional direct numerical simulations (DNS) of ammonia/air …

An experimental study of n-dodecane and the development of an improved kinetic model

Y Mao, M Raza, Z Wu, J Zhu, L Yu, S Wang, L Zhu… - Combustion and …, 2020 - Elsevier
This work presents new fundamental combustion experimental datasets and propose an
improved kinetic model for n-dodecane, a widely used surrogate component for jet fuels and …

Effects of stretch-chemistry interaction on chemical pathways for strained and curved hydrogen/air premixed flames

X Chen, H Böttler, A Scholtissek, C Hasse… - Combustion and Flame, 2021 - Elsevier
In most combustion scenarios, stretch-chemistry interaction can directly alter the flame
structure and combustion properties of a flammable mixture. In this study, the effects of …

Roles of fuel composition on the ignition process of endothermic hydrocarbons

H Liu, S Zheng, X Chen, T Wang, R Sui, Q Lu - Combustion and Flame, 2024 - Elsevier
Due to the characteristics of heat absorption and decomposition, endothermic hydrocarbon
fuels (EHFs) have been widely used in scramjets for thermal protection and heat …

Soot modeling in turbulent diffusion flames: review and prospects

S Valencia, S Ruiz, J Manrique, C Celis… - Journal of the Brazilian …, 2021 - Springer
This work reviews the state of the art of the main soot modeling approaches used in
turbulent diffusion flames. Accordingly, after a short introduction about the subject addressed …

The explicit filtering method for large eddy simulations of a turbulent premixed flame

A Datta, J Mathew, S Hemchandra - Combustion and Flame, 2022 - Elsevier
This paper reports large eddy simulations (LES) of a premixed turbulent round methane-air
jet flame at an equivalence ratio of 0.8 and unburnt gas temperature of 800 K using the …

PeleLM-FDF large eddy simulator of turbulent reacting flows

A Aitzhan, S Sammak, P Givi… - Combustion Theory and …, 2023 - Taylor & Francis
A new computational methodology, termed 'PeleLM-FDF'is developed and utilised for high
fidelity large eddy simulation (LES) of complex turbulent combustion systems. This …