Stochastic and spectra contents of detonation initiated by compressible turbulent thermodynamic fluctuations

F Ladeinde, HJ Oh - Physics of Fluids, 2021 - pubs.aip.org
A canonical system that contains the basic elements of detonation initiated by compressible
turbulence thermodynamic fluctuations was proposed by Towery et al.[“Detonation initiation …

Detonation initiation by compressible turbulence thermodynamic fluctuations

CAZ Towery, AY Poludnenko, PE Hamlington - Combustion and Flame, 2020 - Elsevier
Abstract Theory and computations have established that thermodynamic gradients created
by hot spots in reactive gas mixtures can lead to spontaneous detonation initiation …

[HTML][HTML] Chapman–Jouguet deflagration criteria and compressibility dynamics of turbulent fast flames for turbulence-induced deflagration-to-detonation transition

H Chin, J Chambers, A Poludnenko, VN Gamezo… - Physics of …, 2023 - pubs.aip.org
This work characterizes the compressibility dynamics in turbulent fast flames for a range of
turbulent flame speeds. These turbulent fast flames experience increased effects of …

The role of the induction zone on the detonation–turbulence linear interaction

L Massa, FK Lu - Combustion Theory and Modelling, 2011 - Taylor & Francis
Detonation–turbulence linear interaction analysis extends the non-reactive shock–
turbulence analog by considering geometrical scaling of the noise with respect to the half …

[HTML][HTML] Linear theory for the interaction of small-scale turbulence with overdriven detonations

C Huete, AL Sánchez, FA Williams - Physics of Fluids, 2014 - pubs.aip.org
To complement our previous analysis of interactions of large-scale turbulence with strong
detonations, the corresponding theory of interactions of small-scale turbulence is presented …

Exploring the controlling mechanisms for gradient evolution in unsteady detonation flows

Q Xie, Y Liu, Y Chen, Z Ren - Physics of Fluids, 2022 - pubs.aip.org
Proper characterization of the transient interaction between shock front motion and chemical
energy release is the key for further understanding of unsteady detonation dynamics. We …

Effect of equivalence ratio fluctuations on planar detonation discontinuities

A Cuadra, C Huete, M Vera - Journal of Fluid Mechanics, 2020 - cambridge.org
We propose a linear asymptotic theory to describe the propagation of planar detonation
fronts through heterogeneous mixtures of reactive gases consisting of random fluctuations in …

Detonation–turbulence interaction

L Massa, M Chauhan, FK Lu - Combustion and flame, 2011 - Elsevier
A numerical study is performed to investigate the effect of preshock turbulence on the
detonation wave properties. The analysis is based on the integration of the chemically …

Interaction of turbulence with a detonation wave

TL Jackson, MY Hussaini, HS Ribner - Physics of Fluids A: Fluid …, 1993 - pubs.aip.org
This paper addresses a specific reactive‐flow configuration, namely, the interaction of a
detonation wave with convected homogeneous isotropic weak turbulence (which can be …

The effects of flame generated turbulence for turbulent-induced deflagration to detonation transition

R Hytovick, C Rising, A Morales, T Genova… - Proceedings of the …, 2023 - Elsevier
The turbulent deflagration to detonation transition (DDT) process occurs when a subsonic
flame interacts with intense turbulence resulting in spontaneous acceleration and the onset …