Results 1 to 10 of about 12,322 (166)

Enhanced soot particle ice nucleation ability induced by aggregate compaction and densification [PDF]

open access: yesAtmospheric Chemistry and Physics, 2022
Soot particles, acting as ice nucleating particles (INPs), can contribute to cirrus cloud formation, which has an important influence on climate. Aviation activities emitting soot particles into the upper troposphere can potentially impact ice nucleation
K. Gao   +5 more
doaj   +1 more source

Quantifying evolution of soot mixing state from transboundary transport of biomass burning emissions

open access: yesiScience, 2023
Summary: Incomplete combustion of fossil fuels and biomass burning emit large amounts of soot particles into the troposphere. The condensation process is considered to influence the size (Dp) and mixing state of soot particles, which affects their solar ...
Xiyao Chen   +9 more
doaj   +1 more source

Numerical Simulation of Particle-Laden Flow and Soot Layer Formation in Porous Filter

open access: yesSolids, 2022
So far, diesel particulate filters (DPFs) have been widely used to collect diesel particulates including soot in the exhaust after-treatment. However, as the soot is continuously collected in the porous filter, the exhaust pressure (pressure drop ...
Kazuhiro Yamamoto, Shota Yagasaki
doaj   +1 more source

Identification of Plant Soot as Novel Safe Feed Additive: Evaluation of 90-Day Oral Toxicity and Prenatal Developmental Toxicity in Rats

open access: yesFrontiers in Veterinary Science, 2020
Plant soot, as a novel feed additive, could not only improve digestive function but also adsorb mycotoxins and inhibit bacterial infections. The subchronic toxicity and prenatal developmental effects of plant soot were studied for the first time.
Xingyao Pei   +7 more
doaj   +1 more source

A progress review of practical soot modelling development in diesel engine combustion

open access: yesJournal of Traffic and Transportation Engineering (English ed. Online), 2020
Great efforts have been made over the last few decades in understanding of the mechanisms and phenomenology of soot formation and burnout in combustion systems.
Feiyang Zhao, Wenming Yang, Wenbin Yu
doaj   +1 more source

On the Response of Nascent Soot Nanostructure and Oxidative Reactivity to Photoflash Exposure

open access: yesEnergies, 2017
Soot particles are a kind of major pollutant from fuel combustion. To enrich the understanding of soot, this work focuses on investigating detailed influences of instantaneous external irradiation (conventional photoflash exposure) on nanostructure as ...
Wei Wang   +4 more
doaj   +1 more source

Effects of dimethyl ether on soot formation in premixed laminar flame by laser induced incandescence method

open access: yesJournal of Traffic and Transportation Engineering (English ed. Online), 2020
The control of PM emission is a rather complicated problem to be solved both for diesel engine and GDI engines. There are vast factors affecting PM emission, the fuel, A/F, combustion temperature and so on.
Zengqiang Zhu   +4 more
doaj   +1 more source

Soot formation characteristics in hybrid pyrolysis of zero-carbon fuel ammonia and ethylene mixtures

open access: yesFrontiers in Energy Research, 2022
As soot particles from incomplete combustion of fossil fuels pose a great threat to human health, the development of low-carbon or zero-carbon alternative fuels is essential to mitigate climate change. An experimental and numerical study on the pyrolysis
Jiaying He   +7 more
doaj   +1 more source

Experimental and computational investigation of temperature effects on soot mechanisms [PDF]

open access: yesJournal of the Serbian Chemical Society, 2014
Effects of initial ambient temperatures on combustion and soot emission characteristics of diesel fuel were investigated through experiment conducted in optical constant volume chamber and simulation using phenomenological soot model.
Bi Xiaojie   +4 more
doaj   +1 more source

Numerical Study of Hydrogen Addition Fuel on Soot Formation in Axisymmetric Laminar Methane/Air Diffusion Flames [PDF]

open access: yesE3S Web of Conferences, 2020
This article employs the CoFlame Code to investigate the effects of hydrogen addition to fuel on soot formation characteristics in laminar coflow methane/air diffusion flames at atmospheric pressure.
Zhu Bencheng   +6 more
doaj   +1 more source

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