Ignition of turbulent non-premixed flames

E Mastorakos - Progress in energy and combustion science, 2009 - Elsevier
The initiation of turbulent non-premixed combustion of gaseous fuels through autoignition
and through spark ignition is reviewed, motivated by the increasing relevance of these …

Impact of detailed chemistry and transport models on turbulent combustion simulations

R Hilbert, F Tap, H El-Rabii, D Thévenin - Progress in Energy and …, 2004 - Elsevier
More and more publications can be found in recent years where detailed models are
employed to describe the chemical and molecular transport processes controlling flame …

Transport budgets in turbulent lifted flames of methane autoigniting in a vitiated co-flow

RL Gordon, AR Masri, SB Pope, GM Goldin - Combustion and Flame, 2007 - Elsevier
Autoignition of hydrocarbon fuels is an outstanding research problem of significant practical
relevance in engines and gas turbine applications. This paper presents a numerical study of …

A numerical study of auto-ignition in turbulent lifted flames issuing into a vitiated co-flow

RL Gordon, AR Masri, SB Pope… - Combustion Theory and …, 2007 - Taylor & Francis
This paper presents a numerical study of auto-ignition in simple jets of a hydrogen–nitrogen
mixture issuing into a vitiated co-flowing stream. The stabilization region of these flames is …

PDF calculations of turbulent lifted flames of H2/N2 fuel issuing into a vitiated co-flow

AR Masri, R Cao, SB Pope… - Combustion Theory and …, 2003 - iopscience.iop.org
This paper presents detailed calculations of the flow, mixing and composition fields of a
simple jet of hydrogen–nitrogen mixture issuing into a vitiated co-flowing stream. The co-flow …

Autoignition in a non-premixed medium: DNS studies on the effects of three-dimensional turbulence

S Sreedhara, KN Lakshmisha - Proceedings of the Combustion Institute, 2002 - Elsevier
Direct numerical simulation (DNS) results of autoignition in a non-premixed medium under
an isotropic, homogeneous, and decaying turbulence are presented. The initial mixture …

Double conditioning of reactive scalar transport equations in turbulent nonpremixed flames

A Kronenburg - Physics of Fluids, 2004 - pubs.aip.org
Double conditioning of reactive scalar transport equations on mixture fraction and sensible
enthalpy is presented as a promising extension to conventional conditional moment closure …

Measurements and simulations of mixing and autoignition of an n-heptane plume in a turbulent flow of heated air

CN Markides, G De Paola, E Mastorakos - Experimental thermal and fluid …, 2007 - Elsevier
The autoignition of a gaseous n-heptane plume in heated turbulent air has been
investigated experimentally and numerically with the conditional moment closure and a CFD …

Direct numerical simulation of the autoignition of a hydrogen plume in a turbulent coflow of hot air

SG Kerkemeier, CN Markides, CE Frouzakis… - Journal of Fluid …, 2013 - cambridge.org
The autoignition of an axisymmetric nitrogen-diluted hydrogen plume in a turbulent
coflowing stream of high-temperature air was investigated in a laboratory-scale set-up using …

A flamelet-based a priori analysis on the chemistry tabulation of polycyclic aromatic hydrocarbons in non-premixed flames

Y Xuan, G Blanquart - Combustion and flame, 2014 - Elsevier
In this paper, the chemical response of different species to turbulent effects is investigated in
the context of one-dimensional laminar non-premixed flamelets. Turbulent effects are …