Results 11 to 20 of about 31,348 (305)

Scattering and Radiative Properties of Morphologically Complex Carbonaceous Aerosols: A Systematic Modeling Study [PDF]

open access: yesRemote Sensing, 2018
This paper provides a thorough modeling-based overview of the scattering and radiative properties of a wide variety of morphologically complex carbonaceous aerosols.
Li Liu, Michael I. Mishchenko
doaj   +3 more sources

Large-Eddy Simulation of Laser-Ignited Direct Injection Gasoline Spray for Emission Control

open access: yesEnergies, 2021
Large-Eddy Simulations (LES) of a gasoline spray, where the mixture was ignited rapidly during or after injection, were performed in comparison to a previous experimental study with quantitative flame motion and soot formation data [SAE 2020-01-0291] and
Fabien Tagliante   +3 more
doaj   +1 more source

Formation of Soot in Oxygen-Enriched Turbulent Propane Flames at the Technical Scale

open access: yesEnergies, 2020
Soot is an important component for heat transfer in combustion processes. However, it is also a harmful pollutant for humans, and strict emissions legislation motivates research on how to control soot formation and release. The formation of soot is known
Rikard Edland   +3 more
doaj   +1 more source

From fire whirls to blue whirls and combustion with reduced pollution. [PDF]

open access: yes, 2016
Fire whirls are powerful, spinning disasters for people and surroundings when they occur in large urban and wildland fires. Whereas fire whirls have been studied for fire-safety applications, previous research has yet to harness their potential burning ...
Gollner, Michael J   +2 more
core   +2 more sources

An Artificial Neural Network for the Low-Cost Prediction of Soot Emissions

open access: yesEnergies, 2020
Soot formation in combustion systems is a growing concern due to its adverse environmental and health effects. It is considered to be a tremendously complicated phenomenon which includes multiphase flow, thermodynamics, heat transfer, chemical kinetics ...
Mehdi Jadidi   +3 more
doaj   +1 more source

Experimental Characterization of Flame Structure and Soot Volume Fraction of Premixed Kerosene Jet A-1 and Surrogate Flames

open access: yesApplied Sciences, 2021
Modeling the chemical reactions and soot processes in kerosene flames is important to support the design of future generations of low-emission aircraft engines.
Thomas von Langenthal   +5 more
doaj   +1 more source

Global Soot Growth Model [PDF]

open access: yesFire Safety Science, 1986
Analytical results for soot concentration, average particle size, and a of the size distribution are obtained for a free radical soot growth model which includes a constant nucleation source, growth, and coagulation. Results are obtained with and without coagulation included and for a size independent growth rate as well as growth rate proportional to ...
openaire   +1 more source

Detection of Aliphatically Bridged Multi-Core Polycyclic Aromatic Hydrocarbons in Sooting Flames with Atmospheric-Sampling High-Resolution Tandem Mass Spectrometry. [PDF]

open access: yes, 2018
This paper provides experimental evidence for the chemical structures of aliphatically substituted and bridged polycyclic aromatic hydrocarbon (PAH) species in gas-physe combustion environments.
Adamson, BD   +3 more
core   +2 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   +1 more source

Hybrid Machine Learning Approaches and a Systematic Model Selection Process for Predicting Soot Emissions in Compression Ignition Engines

open access: yesEnergies, 2021
The standards for emissions from diesel engines are becoming more stringent and accurate emission modeling is crucial in order to control the engine to meet these standards. Soot emissions are formed through a complex process and are challenging to model.
Saeid Shahpouri   +5 more
doaj   +1 more source

Home - About - Disclaimer - Privacy