Results 11 to 20 of about 269,073 (304)

Dynamics of Laterally Propagating Flames in X-ray Bursts. I. Burning Front Structure [PDF]

open access: yes, 2019
We investigate the structure of laterally-propagating flames through the highly-stratified burning layer in an X-ray burst. Two-dimensional hydrodynamics simulations of flame propagation are performed through a rotating plane-parallel atmosphere ...
Cavecchi, Yuri   +5 more
core   +2 more sources

Simulation experiment study on flame propagation regulation of gas explosion with roadway bend angle varying

open access: yesGong-kuang zidonghua, 2016
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

An experimental study on coflow diffusion combustion in a pellet-packed bed with different bed lengths [PDF]

open access: yesRoyal Society Open Science, 2018
In experimental investigations on axial symmetry, over-ventilated CH4/air diffusion combustion in a packed bed is executed to study the height, shape and stability of the flame.
Junrui Shi   +6 more
doaj   +1 more source

Effects of turbulence intensity and length scale on the flame location of premixed turbulent combustion in a diffuser combustor

open access: yesJournal of Thermal Science and Technology, 2017
This study focused on the dependency of the flame location of a premixed propane-air flame on turbulence intensity and length scale. The flame location was investigated using a diffuser-type combustor to show the response of the flame location to varying
Ibrahim Thamer NAZZAL, Özgür ERTUNC
doaj   +1 more source

Characteristics Of Large Diffusion Flames Burning In A Vitiated Atmosphere [PDF]

open access: yes, 1991
Experiments concerning properties of large diffusion flames burning steadily in a vitiated atmosphere under conditions similar to those which may arise in a room fire are described. The effects of vitiation on the products of combustion and flame lengths,
Kubota, T.   +2 more
core   +1 more source

Acoustic excitation on flame properties caused by two sound sources [PDF]

open access: yes, 2020
Research and development in understanding the responses of acoustic excitation as a meant to influence flame behavior have become one of the significant issues in combustion instability.
Samsubaha, Muhammad Fauzi
core   +1 more source

The Effect of Cellulose Fibre Length on the Efficiency of an Intumescent Flame Retardant System in Poly(lactic acid)

open access: yesFire, 2023
In the flame retardancy of the biopolymer matrix and natural fibre reinforcement containing green composites, researchers face multiple challenges, such as low thermal stability, the candlewick effect of fibres and compatibility issues. Cellulosic fibres
Kata Enikő Decsov   +3 more
doaj   +1 more source

Nonlinear cellular instabilities of planar premixed flames: numerical simulations of the Reactive Navier-Stokes equations [PDF]

open access: yes, 2006
Two-dimensional compressible Reactive Navier-Stokes numerical simulations of intrinsic planar, premixed flame instabilities are performed. The initial growth of a sinusoidally perturbed planar flame is first compared with the predictions of a recent ...
G. J. Sharpe   +6 more
core   +1 more source

An Investigation on Flame Shape and Size for a High-Pressure Turbulent Non-Premixed Swirl Combustion

open access: yesEnergies, 2018
Flame shape and size for a high-pressure turbulent non-premixed swirl combustion were experimentally investigated over a wide range of varying parameters including fuel mass flow rate, combustor pressure, primary-air mass flow rate, and nozzle exit ...
Zhongya Xi   +4 more
doaj   +1 more source

Experimental investigation on a diffusion jet flame performance using a developed flame holder supplied with air from a concentric pipe

open access: yesAlexandria Engineering Journal, 2023
In this study, a diffusion jet flame consisting of a newly developed flame holder with three coaxial pipes to transfer air and fuel to the combustion zone, is investigated experimentally to simulate the ramjet effect.
Islam M. Mesallam   +3 more
doaj   +1 more source

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