Behavior of Low Strain Rate Flame Disks in Counterflow Diffusion Flame
A study was conducted to clarify flame characteristics through the evaluation of critical mole fractions at flame extinction and edge-flame oscillation of low strain rate flames using the global strain rate, velocity ratio, and burner distance as experimental variables.
Jin Han Yun +3 more
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An experimental study of vortex-flame interaction in counterflow spray diffusion flames
The extinction behavior of methanol counterflow spray diffusion flames was investigated using a combination of formaldehyde planer laser-induced fluorescence (PLIF) and phase Doppler measurements. Extinction was brought about quasi-steadily, by progressively increasing the flow rates of both oxidizer and fuel side, and unsteadily, by generating a ...
Vito S. Santoro +2 more
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Transcritical real-fluid effects on dual-fuel combustion of methane and n-dodecane
A comprehensive set of accurate physical models and numerical simulation methods for transcritical dual fuel combustion systems is presented. The method combines multiphase real-fluid physical properties modeling, flamelet-based chemistry reduction, and ...
Mohamad Fathi +2 more
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An Experimental Study of Counterflow Diffusion Flames Subject to Flame Stretch Gradients.
The flame stretch effect on counterflow diffusion flames has been experimentally investigated in the configuration of Tsuji burner in terms of the OH radical emission intensity and temperature. This is motivated by our previous study about flame base structures of turbulent lifted diffusion flames which showed lower quenching scalar dissipation rates ...
NODA, Susumu, KIMURA, Hiroyuki
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Predicting the ignition probability remains important for designing reliable combustors. A spark ignition model in mixture fraction space is proposed and used in a Large Eddy Simulation (LES)-Conditional Moment Closure (CMC) simulation of initiation of a
Hazem S.A.M. Awad +2 more
doaj +1 more source
Across all transport sectors, there is an increasing recognition of the importance of reducing not only CO2 emissions but also other climate-impacting pollutants, such as soot particulate matter.
Fenja Ahrendt +5 more
doaj +1 more source
The effects of incident electric fields on counterflow diffusion flames
Abstract Numerical simulations of counterflow laminar diffusion flames impinged by sub-breakdown DC electric fields are performed in this work using multi-component transport and a detailed chemical mechanism for methane–air combustion that includes elementary steps for the conversion of six electrically charged species. The electric field is induced
Di Renzo, M. +4 more
openaire +2 more sources
Electric fields in a counterflow nonpremixed flame: measurement and simulation. [PDF]
Park J, Son J, Butterworth TD, Cha MS.
europepmc +1 more source
Study of Diffusion Cool Flames of Dimethyl Ether in a Counterflow Burner under a Wide Range of Pressures. [PDF]
Zhang R, Yang S, Zhou X, Liu D.
europepmc +1 more source
Flame Synthesis of Carbon and Metal-Oxide Nanoparticles: Flame Types, Effects of Combustion Parameters on Properties and Measurement Methods. [PDF]
Serrano-Bayona R +3 more
europepmc +1 more source

