Effects of mixing assumptions and models for LES of Hydrogen-fueled Rotating Detonation Engines

P Strempfl, O Dounia, D Laera, T Poinsot - International Journal of …, 2024 - Elsevier
Abstract Large Eddy Simulations (LES) are a powerful tool to analyze the flow in Rotating
Detonation Engines, but their implementation is not straightforward. Many groups use …

The influence of supersonic spatial-temporal coupling disturbance on detonation in an expanded chamber

J Liu, W Xiao, J Dai - Aerospace Science and Technology, 2024 - Elsevier
At present, the most researches on perturbed detonation only considers single factor effects,
and there are few studies on the impact of multi-factor coupled perturbations on detonation …

Numerical study on detonation initiation process in a reverse ignition boosted detonation chamber

Z Wang, J Xiao, Y Zhang, H Long, Z Zhang, M Li… - Physics of …, 2024 - pubs.aip.org
To achieve efficient detonation initiation within a short distance and time, an innovative
ignition approach based on hot jet ignition and shock wave focusing within a reverse ignition …

Regularity of detonation cellular structures in hydrocarbon mixtures of moderate effective activation energies

ES Genter, JB Kennedy, C Sipper… - Proceedings of the …, 2024 - Elsevier
The influence of gasdynamic and chemical kinetic properties on cellular detonation structure
is experimentally investigated through CH 4-O 2, C 2 H 4-O 2, and H 2-O 2 detonations with …

[PDF][PDF] Chemistry in Detonation Wave

R Mével - researchgate.net
Detonations are supersonic combustion waves whose study is relevant to industrial safety,
propulsion, superknock, and fundamental knowledge. The thermodynamic conditions …