Results 21 to 30 of about 2,540 (238)
Characteristics of ammonia/N2/O2 laminar flame in oxygen-enriched air condition
Ammonia is regarded as one of the alternative fuels and regarded as a “hydrogen carrier”. Ammonia is an easily-liquefiable fuel. Therefore, it is a suitable fuel for transportation and storage.
Hiroyuki TAKEISHI +5 more
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The Effect of Initial Temperature on Burning Velocity of Hydrogen – Air Mixtures [PDF]
In present work, the burning velocity of hydrogen-Air mixtures varies with hydrogen concentration and initial temperature of the unburned mixture. Laminar flame speed has been measured experimentally inside tube using the optical technique.
M. Hamid, Arkan Said
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The laminar burning velocity of pre-mixed hydrogen-air mixtures was measured in a fan stirred combustion bomb. Unstretched laminar burning velocities and Markstein lengths were obtained at 0.10MPa for equivalence ratios of 0.4, 0.6, 0.8 and 1.0 using ...
Andrew SMALLBONE +2 more
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Numerical analysis of CH4/O2/H2O laminar premixed flame under various conditions of pressure, equivalence ratio and steam concentration was performed using GRI-Mech 3.0 and the mechanism proposed by Davis and Law, which consists of C1 to C6 hydrocarbons ...
Manabu KUMAGAMI +3 more
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Influence of Oxymethylene Ethers (OMEn) in Mixtures with a Diesel Surrogate
Within this work the effects of blending oxymethylene ethers (OMEn) to a diesel surrogate (50 mol% n-dodecane, 30 mol% farnesane, and 20 mol% 1-methylnaphthalene) were investigated by performing two different types of experiments: measurements of the ...
Sandra Richter +4 more
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Measuring laminar burning velocities
The laminar burning velocity of a fuel is the rate of normal propagation of a 1D flame front relative to the movement of the unburned gas. This is a fundamental property of a fuel that affects many aspects of its combustion behaviour. Experimental values are required to validate kinetic simulations, and also to provide input for models of flashback ...
Marshall, S, Marshall, Stephen
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Experimental study on premixed flame acceleration in closed pipe [PDF]
An experimental study has been carried out to investigate the flame acceleration in closed pipe. A horizontal steel pipe, with 2 m long and 0.1 m diameter, giving length to diameter (L/D) ratio of 20 was used in this project.
M. Kasmani, R., Mat Kiah, M. H.
core +1 more source
The evaluation of safety parameters for binary and ternary mixtures of hydrogen and light hydro-carbons is essential for the definition of the combustion characteristics of bio-derived fuel-gas mixtures.
A. Basco +5 more
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The characterization of a specific fuel has always been an important point for developing and designing new components or systems with the maximum efficient possible. Studying the laminar burning velocity can lay a necessary prerequisite for the accurate
Roberto Franco Cisneros +1 more
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Laminar burning velocities and Markstein numbers of hydrocarbonair flames [PDF]
Effects of positive flame stretch on the laminar burning velocities of hydrocarbon/air mixtures were studied experimentally using outwardly propagating spherical flames. The test conditions included propane, methane, ethane, and ethylene-air flames at various fuel-equivalence ratios and normal temperature and pressure.
Tseng, L. -K. +2 more
openaire +2 more sources

