Premixed flames have wide-ranging intrinsic instabilities which have been considerably
investigated recently. Intrinsic instability is a classical area in combustion science, it is of …

Abstract Integrated Gasification Combined Cycle is a technology which has been studied
widely as a future clean energy system. As one important portion of it, syngas premixed …

Darrieus–Landau (DL) instability can cause significant acceleration in freely expanding
spherical flames, which can lead to accidental large-scale gas explosions. To evaluate the …

Large-scale experiments examining spherical-flame acceleration in lean hydrogen-air
mixtures were performed in a 64 m 3 constant-pressure enclosure. Equivalence ratios …

The development of cellularity for expanding spherical hydrogen-air flames at elevated
pressure, owing to hydrodynamic and diffusional-thermal instabilities was experimentally …

Experimental study on the self-acceleration characteristics and laminar flame speed of CO/H
2/air mixtures was conducted at elevated pressures up to 0.6 MPa with spherical outwardly …

Hydrogen is an attractive alternative fuel which may play an important role in the reduction of
carbon dioxide emission. The widespread use of hydrogen raises concerns on safety issues …

The evolution of the self-acceleration of spherically expanding flames subjected to cellular
instabilities was experimentally studied with H 2/O 2/N 2 mixtures over a wide range of …

Particle image velocimetry (PIV) was employed to investigate the disturbance of unstable
laminar hydrogen-air outwardly propagating spherical flames in a spherical explosion …

Besides experimental and numerical simulation approaches, empirical engineering models
have emerged as significant tools for elucidating the intricate relationship between vent area …