Results 1 to 10 of about 5,352,048 (285)

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   +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

The concentration of soot as a factor of change in the air quality [PDF]

open access: diamondPraxis Medica, 2016
Introduction: Soot usually occurs as a result of incomplete combustion of fuels containing carbon (fossil fuels - wood, coal). Air pollution is one of the most serious environmental threats to the urban population, which has harmful effects on human ...
Ilić Danijela   +6 more
doaj   +3 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: hybridAerosol Science and Technology, 2019
In this work, a measurement setup for a miniaturized soot sensor with QEPAS is reported. Specifically, measurements of mass concentrations of soot from a miniCAST soot generator are compared with those from an MSS, which is a common method to measure ...
Philipp Breitegger   +4 more
openalex   +2 more sources

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

open access: gold, 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.
Sepehr Bozorgzadeh
semanticscholar   +4 more sources

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   +2 more sources

Optical and probe determination of soot concentrations in a model gas turbine combustor [PDF]

open access: green, 1986
An experimental program was conducted to track the variation in soot loading in a generic gas turbine combustor. The burner is a 12.7-cm dia cylindrical device consisting of six sheet-metal louvers.
Eckerle, W. A., Rosfjord, T. J.
core   +2 more sources

Effects of Oxygen Concentration on Soot Formation in Ethylene and Ethane Fuel Laminar Diffusion Flames [PDF]

open access: goldEnergies
In studying the effects of oxygen concentration and molecular structure on the morphologies of the soot particles produced by hydrocarbon fuels, ethylene and ethane were chosen as experimental fuels. With a Gülde laminar coaxial diffusion flame device, a
Hongling Ju   +4 more
doaj   +2 more sources

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

open access: goldSensors
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

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