Results 21 to 30 of about 143,384 (357)

Effect of Thermodenuding on the Structure of Nascent Flame Soot Aggregates

open access: yesAtmosphere, 2017
The optical properties (absorption and scattering) of soot particles depend on soot size and index of refraction, but also on the soot complex morphology and the internal mixing with materials that can condense on a freshly emitted (nascent) soot ...
Janarjan Bhandari   +10 more
doaj   +1 more source

Reactive molecular dynamics simulations of soot formation in acetylene combustion with hydrogen addition

open access: yesEnergy Reports, 2021
Soot emission from combustion devices not only reduces energy efficiency but also poses a serious risk to global warming and human health. The reactive molecular dynamics simulation is used to study the soot formation process of acetylene as the initial ...
Yang Wang, Mingyan Gu, Ling Cao
doaj   +1 more source

Why Soot is not Alike Soot: A Molecular/Nanostructural Approach to Low Temperature Soot Oxidation [PDF]

open access: yesFlow, Turbulence and Combustion, 2020
AbstractDue to worldwide increasingly sharpened emission regulations, the development of Gasoline Direct Injection and Diesel Direct Injection engines not only aims at the reduction of the emission of nitrogen oxides but also at the reduction of particulate emissions.
Hagen, F.   +9 more
openaire   +3 more sources

Mechanism of the noncatalytic oxidation of soot using in situ transmission electron microscopy

open access: yesNature Communications, 2023
Soot generation is a major challenge in industries. The elimination of soot is particularly crucial to reduce pollutant emissions and boost carbon conversion.
Ming Gao   +8 more
doaj   +1 more source

Investigation on the effect of fractal soot aggregation on radiative transfer in homogeneous gas-soot mixture using full-spectrum k-distribution method

open access: yesJournal of Thermal Science and Technology, 2019
The full-spectrum k-distribution (FSK) method and Generalized Multiparticle Mie-solution (GMM) method are applied to study the influences of soot aggregation on the radiative heat transfer in homogeneous gas-soot mixtures. The radiative transfer equation
Zhenzong HE   +3 more
doaj   +1 more source

Preliminary study on the performance of biomorphic silicon carbide as substrate for diesel particulate filters [PDF]

open access: yes, 2018
This paper presents the results of a preliminary experimental study to assess the performance of biomorphic silicon carbide when used for the abatement of soot particles in the exhaust of Diesel engines.
Becerra Villanueva, José Antonio   +5 more
core   +1 more source

Studying the Bulk and Contour Ice Nucleation of Water Droplets via Quartz Crystal Microbalances

open access: yesMicromachines, 2021
Due to the stochastic and time-dependent character of the ice embryo formation and growth (i.e., a process that can be analyzed statistically, but cannot be predicted precisely), the heterogeneous ice nucleation on atmospheric aerosols or macroscopic ...
Karekin Dikran Esmeryan   +1 more
doaj   +1 more source

Optical investigation on combustion and soot formation characteristics of isopropanol‐butanol‐ethanol (IBE)/diesel blends

open access: yesEnergy Science & Engineering, 2021
Isopropanol‐butanol‐ethanol (IBE) is considered to be a promising alternative fuel for diesel to reduce soot emissions. However, currently researchers have not yet revealed its soot formation processes.
Gang Li   +3 more
doaj   +1 more source

The Influence of Nonthermal Plasma Technology on Oxidation Characteristics of Soot Operated on Direct Injection Internal Combustion Engines

open access: yesEnergies, 2022
The combination of porous material with nonthermal plasma (NTP) technology to reduce the amount of particulate matter emitted from a direct-injection compression-ignition engine was investigated in this study.
Pichitpon Neamyou   +6 more
doaj   +1 more source

Modeling study of soot formation and oxidation in di diesel engine using an improved soot model [PDF]

open access: yes, 2014
Particulate emission is one of the most deleterious pollutants generated by Diesel fuel combustion. The ability to predict soot formation is one of the key elements needed to optimize the engine performance and minimize soot emissions. This paper reports
Chen, L   +4 more
core   +1 more source

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