One of the fundamental mechanisms for detonation initiation is deflagration-to-detonation transition (DDT). This research experimentally explores the runaway condition for highly …
The turbulent deflagration to detonation transition (DDT) process occurs when a subsonic flame interacts with intense turbulence resulting in spontaneous acceleration and the onset …
J Chambers, KA Ahmed, LR ONeill… - AIAA Scitech 2019 …, 2019 - arc.aiaa.org
To begin uncovering the unknown mechanisms driving the Deflagration-to-Detonation Transition in largely unexplored environments, such as unbounded systems, a thorough …
Detonation is a high energetic mode of pressure gain combustion that exploits total pressure rise to augment high flow momentum and thermodynamic efficiencies. Detonation is initiated …
The Deflagration-to-Detonation Transition is a complex process which involves shock reflections, deflagrations, boundary layers and their interactions with each other. Within …
We use advanced experimental techniques to explore turbulence-induced deflagration-to- detonation transition (tDDT) in hydrogen–air mixtures. We analyze the full sequence of …
This research quantifies the evolution of pressure for fast burning regimes characterized by various degrees of compressibility and involving turbulent flames and shocks. The …
AY Poludnenko - 26th International Colloquium on the Dynamics of …, 2017 - icders.org
Despite decades of research, understanding of the basic physical mechanisms governing the deflagration-todetonation (DDT) transition still remains largely elusive. Fundamentally …
Although the process through which a deflagration transitions to a detonation (DDT) has been studied for over a century, it is not well-understood how the propensity for DDT varies …