The Effect of Strain Rate on Diffusion Flames [PDF]
Several steady state and time-dependent solutions to the compressible conservation laws describing direct one-step near-equilibrium irreversible exothermic burning of initially unmixed gaseous reactants, with Lewis-Semenov number unity, are presented ...
Carrier, G. F. +2 more
core +1 more source
Premixed jet flame characteristics of syngas using OH planar laser induced fluorescence [PDF]
Lean premixed flame characteristics of several typical low calorific value (LCV) syngases (basis CO/H-2/CH4/CO2/N-2), including bituminous coal, wood residue, corn core, and wheat straw gasification syngas, were investigated using OH planar laser induced
Cen, KeFa +7 more
core +1 more source
Surface topologies and self interactions in reactive and nonreactive Richtmyer–Meshkov instability
The reactive Richtmyer–Meshkov instability (RMI) exhibits strong wrinkling of a reactive flame front after an interaction with a shock wave. High levels of deformation and wrinkling can cause the flame surface to intersect with itself, leading to the ...
Maximilian Bambauer +4 more
doaj +1 more source
Effects of heat release on triple flames [PDF]
Heat release effects on laminar flame propagation in partially premixed flows are studied. Data for analysis are obtained from direct numerical simulations of a laminar mixing layer with a uniformly approaching velocity field.
Liñán Martínez, Amable +2 more
core +2 more sources
Flame propagation characteristics of retardant superfine glass fiber wool in aircraft
Thermal and sound insulation material in aircraft can ensure that the crew and passengers are in a relatively comfortable environment. To analyze the flame propagation characteristics of thermal and sound insulation superfine glass fiber wool, the flame ...
Tian-qi LIU +4 more
doaj +1 more source
Instabilities and soot formation in high-pressure, rich, iso-octane-air explosion flames - 1. Dynamical structure [PDF]
Simultaneous OH planar laser-induced fluorescence (PLIF) and Rayleigh scattering measurements have been performed on 2-bar rich iso-octane–air explosion flames obtained in the optically accessible Leeds combustion bomb.
Lockett, R. D., Woolley, R.
core +1 more source
A Level Set Approach for a Premixed Flame Based on a New Concept of Flame Speed
In this paper we propose a new level set approach to describe not only a flame's surface but also to the flame's spatial distribution. First, we derived the mathematical formulation for a one-dimensional laminar premixed flame, where the steady
Yingjie LIU, Nobuyuki OSHIMA
doaj +1 more source
Lift-off and blowoff of a diffusion flame between parallel streams of fuel and air [PDF]
A numerical analysis is presented to describe the liftoff and blowoff of a diffusion flame in the mixing layer between two parallel streams of fuel (mainly methane diluted with nitrogen) and air emerging from porous walls.
Fernández Tarrazo, Eduardo +2 more
core +2 more sources
Buoyancy effects on concurrent flame spread over thick PMMA
The flammability of combustible materials in a spacecraft is important for fire safety applications because the conditions in spacecraft environments differ from those on earth. Experimental testing in space is difficult and expensive. However, reducing buoyancy by decreasing ambient pressure is a possible approach to simulate on-earth the burning ...
Maria Thomsen +3 more
openaire +3 more sources
Study on flame cutting process of thick stainless-clad steel
Abstract In general, three different types of processes can be utilized to cut thick stainless-clad steel: waterjet cutting, mechanical cutting, and thermal cutting (plasma, flame, and EDM cutting). Because stainless steel contains a lot of Cr, Ni, and other elements with high ignition and melting temperatures, flame cutting is not ...
Chunyin Deng +7 more
openaire +1 more source

