Premixed flame propagation in a confining vessel with weak pressure rise

AP Kelley, JK Bechtold, CK Law - Journal of Fluid Mechanics, 2012 - cambridge.org
The propagation of a premixed flame inside of a confining vessel filled with combustible fluid
is determined using large-activation-energy asymptotics. The flame structure is analysed …

Experimental assessment of various methods of determination of laminar flame speed in experiments with expanding spherical flames with positive Markstein lengths

AN Lipatnikov, SS Shy, W Li - Combustion and Flame, 2015 - Elsevier
Experimental data obtained from lean propane–air expanding spherical laminar flames at
pressures of 1 and 0.5 atm, with all other things being equal, are analyzed using four …

The effect of finite molecular volume on the propagation of unsteady spherical flame front

Z Weng, Y Zhang, BMN Maxwell, R Mével - Combustion and Flame, 2024 - Elsevier
An asymptotic analysis on the dynamics of adiabatic and nonadiabatic spherically
expanding laminar flame was performed for real gas described by the Noble-Abel equation …

[图书][B] The structure and stability of expanding and converging near-stoichiometric flames

R Addabbo - 2001 - search.proquest.com
The stability of expanding and converging premixed flames is investigated theoretically.
These configurations are inherently unsteady and represent simple examples of positively …

Some limitations to the spherical flame assumption used in phenomenological engine models

PK Barr, PO Witze - 1988 - sae.org
ABSTRACT A two-dimensional axisymmetric numerical model is used to illustrate how the
presence of walls can significantly infiuence the shape of a spark-ignited premixed gas …

The eddy structure model of turbulent flamelet propagation, the expanding spherical and steady planar cases

WT Ashurst, MD Checkel, DSK Ting - Combustion science and …, 1994 - Taylor & Francis
A structural model of turbulence, composed of vortex tubes which are based on direct
simulations of turbulence, is used to model the flame area enhancement found in direct …

[图书][B] Dynamics of expanding flames

AP Kelley - 2011 - search.proquest.com
An experimental apparatus and methodology are developed to determine the laminar flame
speeds of high molecular weight fuels. In order to achieve this goal, an asymptotic analysis …

[图书][B] Preferential-diffusion/stretch interactions of laminar premixed hydrogen/oxygen/nitrogen flames

KT Aung - 1996 - search.proquest.com
INFORM ATION TO USERS This manuscript has been reproduced from the microfilm master.
UMI films the text directly from the origin Page 1 INFORM ATION TO USERS This manuscript …

[图书][B] Investigation of the Dilution Effect on Laminar Flame Characteristics in a Constant Volume Combustion Chamber

BC Duva - 2021 - search.proquest.com
With increased interest in reducing emissions, the axial (sequential) stage combustion
concept for gas turbine combustors and high exhaust gas recirculation rates for internal …

Effects of flame stretch on premixed flame propagation in a closed tube

JH Tien - Combustion and flame, 1996 - Elsevier
Effects of flame stretch on flame propagation in a closed tube are investigated. The
qualitative trend is the same as that in an open-ended tube. It is also found that negative …