Results 11 to 20 of about 23,690 (234)

Laminar Flame Speeds in Degenerate Oxygen–Neon Mixtures

open access: yesThe Astrophysical Journal, 2020
Abstract The collapse of degenerate oxygen–neon cores (i.e., electron-capture supernovae or accretion-induced collapse) proceeds through a phase in which a deflagration wave (“flame”) forms at or near the center and propagates through the star.
Schwab, Josiah   +2 more
openaire   +3 more sources

3-D Map Producing for Groundwater Level using Kriging Interpolation Method

open access: yesJournal of Engineering, 2023
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.
Alaa Soud Mahdi   +2 more
doaj   +1 more source

Effects of heat release on triple flames [PDF]

open access: yes, 1995
Heat release effects on laminar flame propagation in partially premixed flows are studied. Data for analysis are obtained from direct numerical simulations of a laminar mixing layer with a uniformly approaching velocity field.
Liñán Martínez, Amable   +2 more
core   +2 more sources

On the determination of laminar flame speeds from stretched flames [PDF]

open access: yesSymposium (International) on Combustion, 1985
The effects of stretch on the determination of the laminar flame speed are experimentally studied by using the positively-stretched stagnation flame and negatively-stretched bunsen flame, and by using lean and rich mixtures of methane, propane, butane, and hydrogen with air whose effective Lewis numbers are either greater or less than unity.
C.K. Wu, C.K. Law
openaire   +1 more source

The adiabatic flame temperature and laminar flame speed of methane premixed flames at varying pressures [PDF]

open access: yesActa Periodica Technologica, 2019
This paper studies the influence of equivalence ratio, pressure and initial temperature on adiabatic flame temperature and laminar flame speed of methane-air mixture.
Sakhrieh Ahmad
doaj   +1 more source

Laminar flame speeds of stratified methane, propane, and n-heptane flames [PDF]

open access: yesCombustion and Flame, 2017
Abstract A numerical study on stratified flames of three hydrocarbon fuels, i.e., methane, propane and n-heptane, is conducted using a unsteady, compressible and reacting flow solver ASURF-Parallel. For each fuel, both fuel consumption speeds and flame front propagation speeds of a rich-to-lean stratified flame are compared to those of their ...
Xian Shi, Jyh-Yuan Chen, Yulin Chen
openaire   +1 more source

Experimental Study on the Effect of Magnetic Fields on Combustion Characteristics of Biodiesel from Nyamplung (Calophyllum Inophyllum)

open access: yesAutomotive Experiences, 2023
Nyamplung (Calophyllum Inophyllum) is an environmentally friendly alternative fuel that can be used to replace the consumption of fossil fuels. The purpose of this experiment was to analyze the effect of magnetic fields on the premixed flame of ...
Imam Rudi Sugara   +4 more
doaj   +1 more source

Measurements of laminar flame speeds of acetone/methane/air mixtures [PDF]

open access: yes, 2011
The effect of acetone on the laminar flame speed of methane/air mixtures is investigated over a range of stoichiometries at atmospheric pressure and room temperature.
Chong, Cheng Tung, Hochgreb, Simone
core   +1 more source

Combustion Characteristics and Laminar Flame Speed of Premixed Ethanol-Air Mixtures with Laser-Induced Spark Ignition [PDF]

open access: yes, 2018
Laser-induced spark-ignition (LISI) has an advanced ignition technique with a few benefits over spark ignition. In this study, flame morphology, laminar flame characteristics and combustion characteristics of premixed anhydrous ethanol and air mixtures ...
Badawy   +24 more
core   +1 more source

Laminar Flame Characteristics of C1–C5 Primary Alcohol-Isooctane Blends at Elevated Temperature

open access: yesEnergies, 2016
The laminar combustion characteristics of blends of isooctane and C1–C5 primary alcohols (i.e., methanol, ethanol, n-propanol, n-butanol and n-pentanol) were investigated using the spherical expanding flame methodology in a constant volume chamber at ...
Qianqian Li, Wu Jin, Zuohua Huang
doaj   +1 more source

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