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

open access: goldEngineering 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   +4 more sources

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

open access: goldEngineering 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

Exploring Soot Particle Concentration and Emissivity by Transient Thermocouples Measurements in Laminar Partially Premixed Coflow Flames [PDF]

open access: goldEnergies, 2017
Soot formation in combustion represents a complex phenomenon that strongly depends on several factors such as pressure, temperature, fuel chemical composition, and the extent of premixing. The effect of partial premixing on soot formation is of relevance
Gianluigi De Falco   +5 more
doaj   +3 more sources

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

open access: greenFuel, 2016
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 atmospheric axisymmetric co-flow diffusion flame burner.
Johnny Abboud   +9 more
semanticscholar   +5 more sources

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

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   +2 more sources

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   +2 more sources

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   +2 more sources

Design And Development Of A Multi-Color Soot Emission Diagnostics To Measure Soot Temperature And Concentration [PDF]

open access: gold, 2021
<div>In this paper, temperature of the soot particles from the flame was determined using line of sight attenuation setup. The emission from the soot particles of the flame will be filtered using a three color pyrometry, in which three slits of different wavelengths will be placed in front of the AP-3200T-USB camera.
Ashwinraj Gnanavel
openalex   +3 more sources

Development of a soot concentration estimator for industrial combustion applications [PDF]

open access: yes, 2021
Soot emissions from combustion devices are known to have adverse effects on the environment and human health. Thus, the development of techniques to reduce soot formation and emissions remains an important goal of researchers and industry. This study leverages existing knowledge in soot modelling and soot formation fundamentals to develop a stand-alone,
S. Bozorgzadeh
openaire   +2 more sources

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