Results 21 to 30 of about 81,813 (305)
To investigate the dynamic behavior and flame acceleration of spherically expanding hydrogen flames under the low-pressure conditions, the deflagration experiments were conducted in a closed combustion chamber. The dynamic behavior of hydrogen flames was
Toshiyuki KATSUMI +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
We dealt with three-dimensional cellular premixed flames generated by hydrodynamic and diffusive-thermal instabilities to elucidate the effects of unburned-gas temperature and heat loss.
Satoshi KADOWAKI +5 more
doaj +1 more source
Combustibility of lightweight foam concrete based on natural protein foaming agent [PDF]
There is an experimental study of samples of monolithic foam concrete “SOVBI” with a density of 205 kg /m3 (grade D200) for combustibility. The evaluation criteria are the following values of combustion characteristics: temperature increment in the ...
Rybakov Vladimir +3 more
doaj +1 more source
To investigate the effects of inert-gas addition on the dynamic behavior and propagation characteristics of spherically expanding hydrogen-air flames, the experiments of premixed combustion were performed in a closed chamber.
Toshiyuki KATSUMI +6 more
doaj +1 more source
On the small-scale stability of thermonuclear flames in Type Ia supernovae [PDF]
We present a numerical model which allows us to investigate thermonuclear flames in Type Ia supernova explosions. The model is based on a finite-volume explicit hydrodynamics solver employing PPM.
Bychkov V. +10 more
core +2 more sources
Two-dimensional cellular burner-stabilized flames [PDF]
We consider the behavior of a premixed flame anchored on a flat burner. For Lewis numbers L > L ∗ > 1 L > {L^*} > 1 , one-dimensional stationary spatially periodic solutions corresponding to stationary one-dimensional cellular flames (rolls ...
Kuske, R., Matkowsky, B. J.
openaire +2 more sources
The effects of the unburned-gas temperature and Lewis number on the intrinsic instability of high-temperature premixed flames under the constant-enthalpy conditions were investigated by two-dimensional unsteady calculations of reactive flows.
Satoshi KADOWAKI +2 more
doaj +1 more source
Cellular Flame Instabilities [PDF]
The onset of Darrieus Landau and thermo-diffusive instabilities in an exploding spherical laminar flame is marked by the value of the Peclet number, Pecl, which is dependent upon the Markstein number.
Bradley, D, Lawes, M, Mumby, R
core +1 more source
The effects of unburned-gas temperature and heat loss on the diffusive-thermal instability of premixed flames were studied by two-dimensional unsteady calculations of reactive flows, based on the diffusive-thermal model equation, under the conditions of ...
Thwe Thwe Aung, Satoshi KADOWAKI
doaj +1 more source

