Results 21 to 30 of about 53,514 (295)

Effects of dielectric-barrier-discharge plasma on soot and NOx in diffusion flame

open access: yesJournal of Thermal Science and Technology, 2022
In this study, we experimentally investigated soot and NOx in a diffusion flame on a coaxial burner. By applying a dielectric-barrier-discharge (DBD) plasma, we tried to reduce these emissions.
Kazuhiro YAMAMOTO, Satoshi NAKATA
doaj   +1 more source

Instabilities and soot formation in spherically expanding, high pressure, rich, iso-octane-air flames [PDF]

open access: yes, 2006
Flame instabilities, cellular structures and soot formed in high pressure, rich, spherically expanding iso-octane-air flames have been studied experimentally using high speed Schlieren cinematography, OH fluorescence, Mie scattering and laser induced ...
Al-Shahrany A S   +6 more
core   +1 more source

Characteristics Of Large Diffusion Flames Burning In A Vitiated Atmosphere [PDF]

open access: yes, 1991
Experiments concerning properties of large diffusion flames burning steadily in a vitiated atmosphere under conditions similar to those which may arise in a room fire are described. The effects of vitiation on the products of combustion and flame lengths,
Kubota, T.   +2 more
core   +1 more source

Soot mass concentration sensor using quartz-enhanced photoacoustic spectroscopy [PDF]

open access: yesAerosol Science and Technology, 2019
Photoacoustic spectroscopy (PAS) is a well-established method for sensitive and selective detection of trace gases such as NO2 and CO2 (Bozoki, Pogany, and Szabo 2011) as well as for the measuremen...
Philipp Breitegger   +4 more
openaire   +1 more source

Development and testing of a soot particle concentration estimator using Lagrangian post-processing

open access: yesEngineering Applications of Computational Fluid Mechanics, 2018
Soot emissions from combustion devices are known to have harmful effects on the environment and human health. As the transportation industry continues to expand, the development of techniques to reduce soot emissions remains a significant goal of ...
Raymond Alexander   +3 more
doaj   +1 more source

Experimental and computational investigation of temperature effects on soot mechanisms [PDF]

open access: yesJournal of the Serbian Chemical Society, 2014
Effects of initial ambient temperatures on combustion and soot emission characteristics of diesel fuel were investigated through experiment conducted in optical constant volume chamber and simulation using phenomenological soot model.
Bi Xiaojie   +4 more
doaj   +1 more source

Characterization of soot produced by the mini inverted soot generator with an atmospheric simulation chamber [PDF]

open access: yesAtmospheric Measurement Techniques, 2022
The performance of a mini inverted soot generator (MISG) has been investigated at ChAMBRe (Chamber for Aerosol Modelling and Bio-aerosol Research) by studying the properties of soot particles generated by ethylene and propane combustion.
V. Vernocchi   +10 more
doaj   +1 more source

Temperature and Dilution Effects in Soot Mass Concentration Measurements [PDF]

open access: yes1983 Joint Power Generation Conference: GT Papers, 1983
Measurements are made of soot mass concentration in a luminous, liquid fuel spray, diffusion flame at atmospheric pressure. Intrusive sampling probes are used to study the effects of sampling rate, cooling, nitrogen-dilution ratio, and tip geometry on the mass of soot particles deposited on filters.
J. A. Clark   +3 more
openaire   +1 more source

Importance of composition and hygroscopicity of BC particles to the effect of BC mitigation on cloud properties: Application to California conditions [PDF]

open access: yes, 2012
Black carbon (BC) has many effects on climate including the direct effect on atmospheric absorption, indirect and semi-direct effects on clouds, snow effects, and others.
Adams, Peter   +6 more
core   +1 more source

A Long Short-Term Memory Neural Network for the Low-Cost Prediction of Soot Concentration in a Time-Dependent Flame

open access: yesEnergies, 2021
Particulate matter (soot) emissions from combustion processes have damaging health and environmental effects. Numerical techniques with varying levels of accuracy and computational time have been developed to model soot formation in flames. High-fidelity
Mehdi Jadidi   +2 more
doaj   +1 more source

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