Dynamics and control of premixed combustion systems based on flame transfer and describing functions

T Schuller, T Poinsot, S Candel - Journal of Fluid Mechanics, 2020 - cambridge.org
This article describes recent progress on premixed flame dynamics interacting with acoustic
waves. Expressions are derived to determine the stability of combustors with respect to …

[HTML][HTML] Development of a flashback correlation for burner-stabilized hydrogen-air premixed flames

FH Vance, LPH De Goey, JA van Oijen - Combustion and Flame, 2022 - Elsevier
With a growing need for replacing fossil fuels with cleaner alternatives, hydrogen has
emerged as a viable candidate for providing heat and power. However, stable and safe …

The influence of cooling air jets on the premixed flame structure and stability of air-cooled bluff-body flameholder

Y Chen, Y Fan, Q Han, X Shan, Y Bi, Y Deng - Fuel, 2022 - Elsevier
An air jet cooling method is adopted to reduce the temperature of the trailing edge wall of a
bluff-body flameholder. The added cooling air jets would rebuild the flow field and reduce …

Combustion and thermal performances of methane-air premixed flame in a novel preheated micro combustor with a flame holder

S Cai, W Yang, J Wan - International Journal of Thermal Sciences, 2024 - Elsevier
The laminar flame dynamics of the methane-air premixed mixture are investigated
experimentally in a preheated micro combustor with a flame holder which can act as a micro …

Blow-off mechanism of a holder-stabilized laminar premixed flame in a preheated mesoscale combustor

J Wan, H Zhao - Combustion and Flame, 2020 - Elsevier
In a previous study, we fabricated a well-designed mesoscale combustor with a flame holder
and preheating channels to improve the flame stability under extreme combustion …

Ultra-lean premixed combustion of a holder-stabilized 80% hydrogen–20% methane–air mixture in a preheated mesoscale combustor

J Wan, S Cai, Z Su - Chemical Engineering Science, 2024 - Elsevier
To achieve cleaner emissions, the ultra-lean premixed flames of 80% H 2–20% CH 4–air
with the coupling effect of flow and heat recirculation were experimentally investigated. The …

Coupling heat transfer and large eddy simulation for combustion instability prediction in a swirl burner

C Kraus, L Selle, T Poinsot - Combustion and Flame, 2018 - Elsevier
Large eddy simulations (LES) of combustion instabilities are often performed with simplified
thermal wall boundary conditions, typically adiabatic walls. However, wall temperatures …

[HTML][HTML] Quantifying the impact of heat loss, stretch and preferential diffusion effects to the anchoring of bluff body stabilized premixed flames

FH Vance, Y Shoshin, LPH de Goey, JA van Oijen - Combustion and Flame, 2022 - Elsevier
The response of a premixed flame subjected to either flame stretch (and associated Lewis
number effects) or heat loss has been well documented in the literature and has enabled a …

[HTML][HTML] A mesh-free framework for high-order direct numerical simulations of combustion in complex geometries

JRC King - Computer Methods in Applied Mechanics and …, 2024 - Elsevier
The multiscale nature of turbulent combustion necessitates accurate and computationally
efficient methods for direct numerical simulations (DNS). The field has long been dominated …

[HTML][HTML] Prediction of flashback limits for laminar premixed hydrogen-air flames using flamelet generated manifolds

FH Vance, LPH de Goey, JA van Oijen - international journal of hydrogen …, 2023 - Elsevier
Abstract Development of models that can help predict flashback limits of premixed flames at
an affordable computational cost is essential for the safe and efficient design of combustion …