Results 1 to 10 of about 6,608,889 (223)

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   +3 more sources

A novel soot concentration field estimator applied to sooting ethylene/air laminar flames [PDF]

open access: yesEngineering Applications of Computational Fluid Mechanics, 2019
Soot formation modeling, when incorporated into computational fluid dynamics of industrial devices, can be numerically prohibitive. Nonetheless, there remains a significant push to predict soot formation, so as to aid in environmentally sustainable ...
L. Zimmer, S. Kostic, S. B. Dworkin
doaj   +3 more sources

Soot Concentration Interference Measurement System Caused by Multidispersion Soot Different Position

open access: yesApplied Mechanics and Materials, 2014
One of the pollutant emission parameters is soot emission concentration. The light intensity scattering method is commonly used in monitoring the soot emission concentration.
Yan Jun Zhao, Cheng Bin Gao, Qu Bin
exaly   +3 more sources

Impacts of oxygenated compounds concentration on sooting propensities and soot oxidative reactivity: Application to Diesel and Biodiesel surrogates [PDF]

open access: yesFuel, 2017
The aim of this paper is to evaluate the effect of the oxygenated compounds concentration on sooting propensities of Diesel and Biodiesel surrogates and to investigate the oxidative reactivity of soot obtained by combustion of these surrogates using an ...
J. Abboud   +9 more
semanticscholar   +3 more sources

Measurement of soot concentration in turbulent diffusion flames.

open access: yesJSME international journal. Ser. 2, Fluids engineering, heat transfer, power, combustion, thermophysical properties, 1987
Soot, total hydrocarbon, oxygen, and temperature in turbulent diffusion flames and partially premixed turbulent diffusion flames of C3H8 and C2H2 were measured to study the soot formation process in flames. Further, to study the effect of fuel properties
M. Arai, H. Hiroyasu
semanticscholar   +3 more sources

Measurement of Soot Concentration in Burner Diffusion Flames through Emission Spectroscopy with Particle Swarm Optimization

open access: yesSensors
Measuring soot concentration in a burner flame is essential for an in-depth understanding of the formation mechanism and to abate its generation. This paper presents an improved emission spectroscopy (ES) method that uses an adaptive particle swarm ...
Zizhen Li, Ni Wan, Xiangchen Qian
doaj   +3 more sources

Experimental Study of Oxygen Depletion Effects on Soot Morphology and Nanostructure in Coflow Diffusion Aviation Fuel (RP-3) Flames

open access: yesEnergies, 2023
Oxygen concentration is a significant factor affecting soot formation and oxidation. However, there are few studies that have focused on the morphology and nanostructure characteristics of soot in aviation kerosene, oxygen-depleted combustion flames.
Jiaqi Guo   +5 more
doaj   +1 more source

Experimental study on the effect of hydrogen addition on methane/ethylene diffusion flame soot formation based on light extinction measurement

open access: yesEnergy Reports, 2021
In this study, the mixed diffusion flame soot of methane, ethylene and hydrogen were studied, and the two-dimensional light extinction measurement was applied to investigate the distribution characteristics of the ethylene flame soot concentration with ...
Yuhan Zhu   +4 more
doaj   +1 more source

Spectral reflectance of solar light from dirty snow: a simple theoretical model and its validation [PDF]

open access: yesThe Cryosphere, 2013
A simple analytical equation for the snow albedo as the function of snow grain size, soot concentration, and soot mass absorption coefficient is presented.
A. Kokhanovsky
doaj   +1 more source

Reducing Soot Nanoparticles and NOX Emissions in CRDI Diesel Engine by Incorporating TiO2 Nano-Additives into Biodiesel Blends and Using High Rate of EGR

open access: yesEnergies, 2023
The developments in the field of nano-additives have increased in the recent years due to the desire to reduce the level of exhaust emissions in diesel engines.
M. Fayad   +9 more
semanticscholar   +1 more source

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