Results 21 to 30 of about 29,379 (297)

Three-dimensional cellular premixed flames generated by hydrodynamic and diffusive-thermal instabilities (Effects of unburned-gas temperature and heat loss)

open access: yesNihon Kikai Gakkai ronbunshu, 2019
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]

open access: yesE3S Web of Conferences, 2021
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

Effects of the Unburned-Gas Temperature and Lewis Number on the Intrinsic Instability of High-Temperature Premixed Flames

open access: yesJournal of Thermal Science and Technology, 2011
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

Effects of inert-gas addition on the dynamic behavior and propagation characteristics of spherically expanding hydrogen-air flames

open access: yesJournal of Thermal Science and Technology, 2023
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

The Effects of Unburned-Gas Temperature and Heat Loss on the Diffusive-Thermal Instability of Premixed Flames

open access: yesJournal of Thermal Science and Technology, 2013
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

Numerical Study on the Intrinsic Instability of High-Temperature Premixed Flames under the Conditions of Constant Density and Constant Pressure in the Unburned Gas

open access: yesJournal of Fluid Science and Technology, 2013
We studied numerically the intrinsic instability of high-temperature premixed flames, where the burned-gas temperature was constant, under the conditions of constant density and constant pressure in the unburned gas.
Satoshi KADOWAKI   +2 more
doaj   +1 more source

Silane-functionalized flame-retardant aluminum trihydroxide in flexible polyurethane foam [PDF]

open access: yes, 2022
S.395-413Flexible polyurethane (PU) foams are easily ignitable and show a high burning velocity, mainly due to their high surface area-to-mass ratio and high air permeability.
Hirth, T.   +5 more
core   +1 more source

Dynamics of Blast Wave and Cellular H2-Air Flame Interaction in a Hele-Shaw Cell [PDF]

open access: yes, 2018
The present thesis investigates the interaction of a shock wave with a cellular flame and the ensuing mechanisms on the dynamics of the subsequent flame deformation.
La Flèche, Maxime
core   +1 more source

Flexible polyurethane foam with the flame-retardant melamine [PDF]

open access: yes, 2022
S.469-480Flexible polyurethane (PU) foams are widely used in many industrial applications, such as upholstered furniture and mattresses, automotive applications, etc.
Hirth, T.   +3 more
core   +1 more source

The cellular burning regime in type Ia supernova explosions I. Flame propagation into quiescent fuel [PDF]

open access: yes, 2004
We present a numerical investigation of the cellular burning regime in Type Ia supernova explosions. This regime holds at small scales (i.e. below the Gibson scale), which are unresolved in large-scale Type Ia supernova simulations.
Röpke, F.   +7 more
core   +1 more source

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