Results 61 to 70 of about 854 (149)

Laminar burning velocities of low calorific and hydrogen containing fuel blends

open access: yesEnergy Procedia, 2017
Abstract The laminar burning velocity is a fundamental property of a reactive fuel-oxidizer mixture, varying with composition, pressure and initial temperature. These values are important for validation of reaction mechanisms and the specific design of industrial burners. There are several experimental methods to measure laminar burning velocity, e.g.
Eckart, Sven   +3 more
openaire   +1 more source

Flame morphology and laminar flame assessments affected by flames interaction using multi-ignition sources of NH3/H2-air flames

open access: yesApplications in Energy and Combustion Science
A detailed assessment of flame–flame interaction and laminar flame evolution using multi-ignition sources is experimentally studied. To understand the flame interaction, the centrally ignited flame is measured and calculated for comparison with multi ...
Ahmed Yasiry   +7 more
doaj   +1 more source

Effects of equivalent ratio and initial temperature on the explosion characteristics of ethanol, acetone, and ethyl acetate

open access: yesFrontiers in Energy Research
In this paper, the effects of equivalence ratio (0.8–2.0) and temperature (30°C–120°C) on ethanol, acetone, and, ethyl acetate vapors explosion characteristics through experimental and numerical studies were investigated.
Kai Zhang   +4 more
doaj   +1 more source

The Propagation Characteristics of Turbulent Expanding Flames of Methane/Hydrogen Blending Gas

open access: yesEnergies
In the present study, the effect of hydrogen addition on turbulent flame propagation characteristics is investigated in a fan-stirred combustion chamber.
Haoran Zhao   +3 more
doaj   +1 more source

Turbulent partially cracked ammonia/air premixed spherical flames

open access: yesFuel Communications
The combustion of ammonia requires, for most energy conversion systems, a combustion promoter such as hydrogen to guarantee the start-up, stability and combustion efficiency.
S. Zitouni   +2 more
doaj   +1 more source

Laminar burning velocity in hydrogen-oxygen-nitrogen mixtures

open access: yes, 2022
As today’s world is demanding a greener environment where greenhouse gas emission and global warming are much reduced, hydrogen has become the most promising element among others from periodic table. As today’s world is demanding a greener environment where greenhouse gas emission and global warming are much reduced, hydrogen has become the most ...
openaire   +1 more source

Effect Of Initial Pressure Upon Laminar Burning Velocity Of Methane-AirMixtures

open access: yesJournal of Engineering
The effect of the initial pressure upon the laminar flame speed, for a methane-air mixtures, has been detected paractically, for a wide range of equivalence ratio.
Riyadh Zuhair Al Zubaidy   +1 more
doaj   +1 more source

Laminar burning velocities of methane-air flames [PDF]

open access: yes
The properties of methane are of considerable significance at\ud the present time in the United Kingdom following the discovery of\ud large quantities of natural gas under the North Sea.\ud One property of particular interest, mainly because of its\ud importance in connection with flame stability is burning velocity.\ud The concept of burning velocity ...
openaire  

Considerations on Safety Parameters for Flames of Cold and Cryogenic Gases

open access: yesChemical Engineering Transactions
The continuous development of alternative and optimized solutions for a convenient and sustainable utilization of cryogenic conditions has recently involved several industrial sectors, including fuel transportation.
Sven Eckart   +4 more
doaj  

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