Results 21 to 30 of about 128,212 (185)

The Effect of Strain Rate on Diffusion Flames [PDF]

open access: yes, 1975
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]

open access: yes, 2011
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

open access: yesScientific Reports, 2023
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]

open access: yes, 1995
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

open access: yes工程科学学报, 2020
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]

open access: yes, 2007
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

open access: yesJournal of Thermal Science and Technology, 2011
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]

open access: yes, 2006
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

open access: yesCombustion and Flame, 2019
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

open access: yesJournal of Physics: Conference Series, 2023
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

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