Recent advances in understanding of flammability characteristics of hydrogen

AL Sánchez, FA Williams - Progress in Energy and Combustion Science, 2014 - Elsevier
The current increasing interest in hydrogen utilization and increasing understanding of
hydrogen combustion motivate this review of flammability characteristics of hydrogen. The …

Soot concentration and temperature measurements in co-annular, nonpremixed CH4/air laminar flames at pressures up to 4 MPa

KA Thomson, ÖL Gülder, EJ Weckman, RA Fraser… - Combustion and …, 2005 - Elsevier
Laminar nonpremixed methane–air flames were studied over the pressure range of 0.5 to 4
MPa using a new high-pressure combustion chamber. Flame characterization showed very …

Survey of turbulent combustion models for large-eddy simulations of propulsive flowfields

RS Miller, JW Foster - AIAA Journal, 2016 - arc.aiaa.org
THIS review of multiregime large-eddy simulation (LES) approaches is motivated by
propulsive applications. Such applications cover a broad range of combustion regimes, with …

Methane, ethane, and ethylene laminar counterflow diffusion flames at elevated pressures: Experimental and computational investigations up to 2.0 MPa

U Niemann, K Seshadri, FA Williams - Combustion and Flame, 2014 - Elsevier
A newly designed high-pressure combustion facility was used to study the structures and
extinction conditions of counterflow diffusion flames in air for nitrogen-diluted methane …

Flame-acoustic interactions in high-pressure H2/air diffusion flames

G Arumapperuma, MX Yao, JP Hickey… - Combustion Theory and …, 2024 - Taylor & Francis
Understanding flame-acoustics interaction (FAI) that can potentially trigger thermoacoustic
instabilities is of critical importance to mitigate the serious side effects of pressure …

Effect of pressure on structure and extinction of near-limit hydrogen counterflow diffusion flames

U Niemann, K Seshadri, FA Williams - Proceedings of the Combustion …, 2013 - Elsevier
Results of measurements of critical conditions for extinction and of temperature profiles in
counterflow diffusion flames are reported. The fuel was a hydrogen–nitrogen mixture with …

Flame stabilization and pollutant emissions from a H2/air dual swirl coaxial injector at elevated pressure

S Marragou, D Mengu, ET Es-Sebbar, H Magnes… - International Journal of …, 2025 - Elsevier
Understanding mechanisms controlling flame stabilization and pollutant emissions in
swirled hydrogen flames at elevated pressures is crucial for advancing hydrogen-powered …

Studies of premixed and non-premixed hydrogen flames

O Park, PS Veloo, H Burbano, FN Egolfopoulos - Combustion and Flame, 2015 - Elsevier
The hydrogen oxidation chemistry constitutes the foundation of the kinetics of all carbon-and
hydrogen-containing fuels. The validation of rate constants of hydrogen-related reactions …

Analysis of high-pressure hydrogen, methane, and heptane laminar diffusion flames: Thermal diffusion factor modeling

S Palle, RS Miller - Combustion and Flame, 2007 - Elsevier
Direct numerical simulations are conducted for one-dimensional laminar diffusion flames
over a large range of pressures (1⩽ P0⩽ 200 atm) employing a detailed multicomponent …

[PDF][PDF] Numerical simulation of spray combustion using bio-mass derived liquid fuels

D Rochaya - 2007 - core.ac.uk
The main objective of this work is to create a robust model for two-phase liquid spray
combustion flow using vegetable oils, to investigate the flow structure generated by a swirler …