A consistent flamelet formulation for non-premixed combustion considering differential diffusion effects
H Pitsch, N Peters - Combustion and flame, 1998 - Elsevier
A flamelet formulation for non-premixed combustion that allows an exact description of
differential diffusion has been developed. The main difference to previous formulations is the …
differential diffusion has been developed. The main difference to previous formulations is the …
The influence of water on extinction and ignition of hydrogen and methane flames
R Seiser, K Seshadri - Proceedings of the Combustion Institute, 2005 - Elsevier
The influence of water vapor on critical conditions of extinction and autoignition of premixed
and nonpremixed flames is investigated. The fuels tested are hydrogen (H2) and methane …
and nonpremixed flames is investigated. The fuels tested are hydrogen (H2) and methane …
Effects of non-unity Lewis number of gas-phase species in turbulent nonpremixed sooting flames
Turbulence statistics from two three-dimensional direct numerical simulations of planar n-
heptane/air turbulent jets are compared to assess the effect of the gas-phase species …
heptane/air turbulent jets are compared to assess the effect of the gas-phase species …
Extinction of diffusion flames with nonunity Lewis numbers
JS Kim, FA Williams - Journal of engineering mathematics, 1997 - Springer
Quasisteady extinction of diffusion flames with nonunity Lewis numbers is analyzed for
counterflow diffusion flames in the diffusion-flame regime of activation-energy asymptotics …
counterflow diffusion flames in the diffusion-flame regime of activation-energy asymptotics …
Diffusional-thermal instability of diffusion flames
JS Kim, FA Williams, PD Ronney - Journal of Fluid mechanics, 1996 - cambridge.org
The diffusional–thermal instability, which gives rise to striped quenching patterns that have
been observed for diffusion flames, is analysed by studying the model of a one-dimensional …
been observed for diffusion flames, is analysed by studying the model of a one-dimensional …
Analytical development of a model for counter-flow non-premixed flames with volatile biofuel particles considering drying and vaporization zones with finite …
M Bidabadi, P Panahifar, S Sadeghi - Fuel, 2018 - Elsevier
Non-premixed flames are extensively used in different industrial combustion systems such
as gas turbines and coal furnaces. Therefore, reliable theoretical modelling of these flames …
as gas turbines and coal furnaces. Therefore, reliable theoretical modelling of these flames …
Extinction of counterflow diffusion flames with radiative heat loss and nonunity Lewis numbers
The structure and extinction characteristics of counterflow diffusion flames with flame
radiation and nonunity Lewis numbers of the fuel and oxidant are examined using multiscale …
radiation and nonunity Lewis numbers of the fuel and oxidant are examined using multiscale …
An asymptotic assessment of non-premixed flames fed with porous biomass particles in counter-flow configuration considering the effects of thermal radiation and …
In this research, a comprehensive mathematical analysis is conducted to evaluate the effects
of thermal radiation, porosity and thermophoresis on combustion characteristics of multi …
of thermal radiation, porosity and thermophoresis on combustion characteristics of multi …
Ignition in an unsteady mixing layer subject to strain and variable pressure
A Linán, FA Williams - Combustion and flame, 1993 - Elsevier
A general formulation is given for ignition in nonpremixed systems involving time-dependent
mixing of fuel and oxidizer streams that experience both strain and time-varying pressure …
mixing of fuel and oxidizer streams that experience both strain and time-varying pressure …
Analytical study of transient counter-flow non-premixed combustion of biomass in presence of thermal radiation
In this study, the transient behavior of a counter-flow non-premixed combustion of dry
biomass particles under thermal radiation was modeled analytically. Unsteady conservation …
biomass particles under thermal radiation was modeled analytically. Unsteady conservation …