Results 11 to 20 of about 2,022 (227)
A self-developed gas explosion experimental system was used to detonate methane/air mixtures of different concentrations by different ignition methods, and the propagation processes of spherical flames and irregular flames formed by the explosions were ...
Haiyan Wang +5 more
doaj +1 more source
FLAME PROPAGATION VELOCITY IN AN AERO-SUSPENSION OF NANOSCALE ALUMINUM POWDER [PDF]
Summary: A mathematical model of the combustion of aero-suspension of nanodispersed aluminum powder is presented. Modeling of the combustion of aluminum nanoparticles is implemented using the local mathematical model of the oxidizer diffusion through aluminum oxide layer on the surface of the particle with account for its reaction with aluminum.
Krainov, A. Yu. +2 more
openaire +2 more sources
Flame structure and burning velocity of flames propagating in binary iron aerosols
A numerical study was performed for binary dispersed iron aerosols in air using different particle sizes with constant average particle size. The effects of particle size and density of the two aerosols on flame structure and speed are systematically investigated.
Aravind Ravi +2 more
openaire +1 more source
The propagation characteristics of the overpressure waves and flame fronts of methane explosions in complex pipe networks under realistic conditions were studied.
Jia Jinzhang +4 more
doaj +1 more source
Numerical simulations of the flame propagation process are mandatory to predict the consequences of dust explosions. One key parameter of these models is the burning velocity, i.e. the consumption rate of the reactants by the flame front.
Clement Chanut +3 more
doaj +1 more source
Dynamic behavior and flame acceleration of outwardly expanding flame in hydrogen-air mixture
From the perspective of safety, it is necessary to assess the risk of hydrogen-air deflagration accurately. Especially, flame propagation velocity is one of the most important factors.
Toshiyuki KATSUMI +3 more
doaj +1 more source
In order to study flame propagation regulation after gas explosion accidents in coal mine, a gas explosion experiment system was designed and pipelines with different bend angles were used to simulate underground roadway varying.
ZHANG Weiguang +2 more
doaj +1 more source
Effect of an external electric field on the propagation velocity of premixed flames [PDF]
There have been many experimental investigations into the ability of electric fields to enhance combustion by acting upon ion species present in flames [1]. In this work, we examine this phenomenon using a one-dimensional model of a lean premixed flame under the influence of a longitudinal electric field.
Sánchez-Sanz, Mario +2 more
openaire +4 more sources
As the core place in the compressor station, the compressor room has the possibility of gas leakage and explosion during its operation. In this paper, an equal proportional physical model is established based on FLCAS software, the effects of different ...
Yuan Ren +5 more
doaj +1 more source

