Some developments in premixed combustion modeling
GI Sivashinsky - Proceedings of the Combustion Institute, 2002 - Elsevier
Recent theoretical advances in premixed gas combustion are reviewed. The attention is
focused on (1) self-acceleration of outward propagating wrinkled flames sustained by the …
focused on (1) self-acceleration of outward propagating wrinkled flames sustained by the …
Mechanisms of detonation formation due to a temperature gradient
AK Kapila, DW Schwendeman, JJ Quirk… - … Theory and Modelling, 2002 - iopscience.iop.org
Emergence of a detonation in a homogeneous, exothermically reacting medium can be
deemed to occur in two phases. The first phase processes the medium so as to create …
deemed to occur in two phases. The first phase processes the medium so as to create …
Hydraulic resistance as a mechanism for deflagration-to-detonation transition
I Brailovsky, GI Sivashinsky - Combustion and flame, 2000 - Elsevier
A one-dimensional model for premixed gas combustion in a rough tube (or in an inert
porous matrix) accounting for the hydraulic resistance and molecular transport is …
porous matrix) accounting for the hydraulic resistance and molecular transport is …
Fast, non-diffusive ignition of a gaseous reacting mixture subject to a pointenergy source
C Vázquez-Espí, A Liñán - Combustion Theory and Modelling, 2001 - iopscience.iop.org
The ignition of a gaseous reactive mixture subject to a localized energy source is analysed
using large activation energy asymptotics. The energy released by the source results in a …
using large activation energy asymptotics. The energy released by the source results in a …
On the transition from deflagration to detonation in narrow tubes
L Kagan, G Sivashinsky - Flow, turbulence and combustion, 2010 - Springer
The paper is an extension of our recent work on the deflagration-to-detonation transition in
narrow channels over the transition in narrow circular tubes under more realistic point …
narrow channels over the transition in narrow circular tubes under more realistic point …
Thermal-diffusive ignition and flame initiation by a local energy source
C Vazquez-Espi, A Linan - Combustion Theory and Modelling, 2002 - iopscience.iop.org
The ignition and flame initiation in a gaseous reacting mixture subject to a local source of
thermal energy is analysed by means of large activation energy asymptotics. The ignition …
thermal energy is analysed by means of large activation energy asymptotics. The ignition …
[BOOK][B] Fuchsian reduction: Applications to geometry, cosmology and mathematical physics
S Kichenassamy - 2007 - books.google.com
Fuchsian reduction is a method for representing solutions of nonlinear PDEs near
singularities. The technique has multiple applications including soliton theory, Einstein's …
singularities. The technique has multiple applications including soliton theory, Einstein's …
Detonation ignition from a temperature gradient for a two-step chain-branching kinetics model
The evolution from a linear temperature gradient to a detonation is investigated for
combustible materials whose chemistry is governed by chain-branching kinetics, using a …
combustible materials whose chemistry is governed by chain-branching kinetics, using a …
The response of a compressible gas to extremely rapid transient, spatially resolved energy addition: an asymptotic formulation
DR Kassoy - Journal of Engineering Mathematics, 2010 - Springer
An asymptotics-based analysis of the Navier–Stokes equations is used to study the
response of an inert gas volume (the near-field) to localized, spatially distributed, transient …
response of an inert gas volume (the near-field) to localized, spatially distributed, transient …
Response of critical tube diameter phenomenon to small perturbations for gaseous detonations
In this experimental study, the critical tube diameter phenomenon of gaseous detonations is
investigated in both stable and unstable mixtures with focus on the failure mechanism. It was …
investigated in both stable and unstable mixtures with focus on the failure mechanism. It was …