[HTML][HTML] The transition to sustainable combustion: Hydrogen-and carbon-based future fuels and methods for dealing with their challenges

H Pitsch - Proceedings of the Combustion Institute, 2024 - Elsevier
While the world is already facing substantial impacts of global warming, the transition
towards a sustainable-energy future is slow because of the sheer scale of global energy …

[HTML][HTML] An extension of the artificially thickened flame approach for premixed hydrogen flames with intrinsic instabilities

V Schuh, C Hasse, H Nicolai - Proceedings of the Combustion Institute, 2024 - Elsevier
Despite the growing interest in hydrogen as a fuel, current combustion models are still
incapable of considering the effects of intrinsic flame instabilities, such as increased flame …

[HTML][HTML] A new filtered tabulated chemistry model for multi-regime combustion: A priori validation on a laminar triple flame

S Dillon, R Mercier, B Fiorina - Proceedings of the Combustion Institute, 2024 - Elsevier
The use of flamelet-type approaches in Large-Eddy-Simulations (LES) remain popular due
to their low CPU cost. Of the many flamelet-type approaches, multi-regime flamelet …

[HTML][HTML] Macroscopic flame and flow structures in hydrogen and methane multi-regime combustion

T Li, M Doğrudil, A Dreizler - Proceedings of the Combustion Institute, 2024 - Elsevier
The current experimental investigation focuses on the macroscopic structures of CH 4/air
and H 2/air flames operated on the Darmstadt multi-regime burner adapted for hydrogen …

Numerical Investigation of Effusion Cooling Air Influence on the CO Emissions for a Single-Sector Aero-Engine Model Combustor

S Recio Balmaseda… - … for Gas Turbines …, 2024 - asmedigitalcollection.asme.org
Stricter aviation emissions regulations have led to the desire for lean-premixed-vaporized
(LPP) combustors over rich–quench–lean (RQL) burners. While this operation mode is …

Nonpremixed and Premixed FPV Modeling of a Turbulent CH4-H2 Bluff-Body Flame

PP Singh, RN Roy - Combustion Science and Technology, 2024 - Taylor & Francis
In this study, modeling of nonpremixed CH4/H2 bluff-body (HM1) flame was performed using
nonpremixed and premixed-based flamelet progress variable (FPV) models. The models …

A Numerical Investigation on Turbulent CH4-air Combustion Flames of a Multi-Regime Burner

GK Hikkimath, DK Patel - Combustion Science and Technology, 2024 - Taylor & Francis
The interaction between premixed and non-premixed methane-air mixtures affect the flame
structure. The flow field is improved by supplying the lean and rich mixture. The objective of …

A Dynamic Thickening Strategy for High-Fidelity Computational Fluid Dynamics Analyses of Multi-Regime Combustion

A Ballotti, S Castellani… - … of Engineering for …, 2024 - asmedigitalcollection.asme.org
In this study, a dynamic thickening strategy for dynamic thickened flame model for large
eddy simulations (DTFLES) application to multi-regime combustion is proposed. The main …