Results 21 to 30 of about 10,184 (261)

Chemiluminescence spectroscopy to explore the flame temperature

open access: yesNihon Kikai Gakkai ronbunshu, 2017
To explore the behavior of near-extinction flamelets in turbulent premixed flames, emission intensities of OH, CH and C2 radicals of hydrocarbon-air premixed flames have been examined using the newly developed emission spectroscopy system.
Yuzo KAWASOE   +4 more
doaj   +1 more source

Experimental Characterization of Flame Structure and Soot Volume Fraction of Premixed Kerosene Jet A-1 and Surrogate Flames

open access: yesApplied Sciences, 2021
Modeling the chemical reactions and soot processes in kerosene flames is important to support the design of future generations of low-emission aircraft engines.
Thomas von Langenthal   +5 more
doaj   +1 more source

The effects of hydrogen addition on the chemical kinetics of hydrogen-hydrocarbon flames: A computational study

open access: yesSouth African Journal of Chemical Engineering, 2020
In this paper, the effects of hydrogen addition on the chemical kinetics of hydrogen–hydrocarbon flames were investigated numerically. Profiles of maximum OH, O and H radical mole fractions, flame temperature and emission levels of hydrogen-methane ...
Zine labidine Messaoudani   +3 more
doaj   +1 more source

Flamelet Characteristics of Gaseous and Spray Lifted Flames on Two-Dimensional Direct Numerical Simulations

open access: yesJournal of Fluid Science and Technology, 2008
The detailed behaviors of gaseous and spray lifted flames are studied by two- dimensional direct numerical simulations (DNS), and the characteristics of the flamelets are investigated in terms of two key variables for flamelet modeling, namely mixture ...
Yuya BABA, Ryoichi KUROSE
doaj   +1 more source

Fuel rich and fuel lean catalytic combustion of the stabilized confined turbulent gaseous diffusion flames over noble metal disc burners

open access: yesEgyptian Journal of Petroleum, 2014
Catalytic combustion of stabilized confined turbulent gaseous diffusion flames using Pt/Al2O3 and Pd/Al2O3 disc burners situated in the combustion domain under both fuel-rich and fuel-lean conditions was experimentally studied. Commercial LPG fuel having
Amal S. Zakhary   +2 more
doaj   +1 more source

Simulated fire video collection for advancing understanding of human behavior in building fires

open access: yesFrontiers in Psychology
IntroductionThe goal of the present research was to develop a video collection of simulated fires to investigate how people perceive growing building fires.
Justin W. Bonny   +4 more
doaj   +1 more source

Combustion Characteristics of Small Laminar Flames in an Upward Decreasing Magnetic Field

open access: yesEnergies, 2021
The combustion characteristics of laminar biogas premixed and diffusion flames in the presence of upward decreasing magnetic fields have been investigated in this study.
Yu Xie   +5 more
doaj   +1 more source

Electrochemistry in Flames

open access: yesScience Progress, 2010
Flames and combustion science are well established fields having contributed to the foundations of engineering and chemistry and led to remarkable achievements in our ‘industrial age’. The aim of this paper, however, is to highlight the electrochemical properties of flames, which are known to a lesser extent.
Dimitris, Sarantaridis   +2 more
openaire   +2 more sources

The role of adipose tissue-derived stromal cells, macrophages and bioscaffolds in cutaneous wound repair

open access: yesBiology Direct
Skin healing is a complex and dynamic physiological process that follows mechanical alteration of the skin barrier. Under normal conditions, this complex process can be divided into at least three continuous and overlapping phases: an inflammatory ...
S. Gandolfi   +5 more
doaj   +1 more source

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