Results 11 to 20 of about 130,509 (310)

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

Soot-PCF: Pore condensation and freezing framework for soot aggregates [PDF]

open access: yesAtmospheric Chemistry and Physics, 2020
Abstract. How ice crystals form in the troposphere strongly affects cirrus cloud properties. Atmospheric ice formation is often initiated by aerosol particles that act as ice nucleating particles. The aerosol-cloud interactions of soot and associated feedbacks remain uncertain, in part because a coherent understanding of the ice nucleation mechanism ...
C. Marcolli   +3 more
openaire   +4 more sources

Effects of Biodiesel Addition on the Physical Properties and Reactivity of the Exhaust Soot Particles from Diesel Engine

open access: yesEnergies, 2020
The present study investigated the effects of adding 20 vol.% biodiesel to petroleum diesel (to produce a mixture termed B20) on the physical properties and reactivity of the resulting exhaust soot particles.
Xuyang Zhang   +3 more
doaj   +1 more source

Assessment of Semi-Empirical Soot Modelling in Turbulent Buoyant Pool Fires from Various Fuels

open access: yesThermo, 2023
The objective of this work is to assess the accuracy and limitations of two different semi-empirical soot models: the Laminar Smoke Point (LSP) and soot-yield approach.
Lahna Acherar   +3 more
doaj   +1 more source

Stochastic Simulation of Soot Formation Evolution in Counterflow Diffusion Flames

open access: yesJournal of Nanotechnology, 2018
Soot generally refers to carbonaceous particles formed during incomplete combustion of hydrocarbon fuels. A typical simulation of soot formation and evolution contains two parts: gas chemical kinetics, which models the chemical reaction from hydrocarbon ...
Xiao Jiang   +4 more
doaj   +1 more source

Soot Emission Analysis in Combustion of Biogas Diesel Dual Fuel Engine

open access: yesEnvironmental Science and Sustainable Development, 2017
Soot emission in bio-gas diesel dual fuel engine has been analyzed by numerical simulation with 2-stape soot formation model of Magnussen. The result shows that soot formation mainly occurred in diffusion combustion phase of diesel pilot jet.
Bui Van Ga, Bui Thi Minh Tu
doaj   +1 more source

Soot volume fraction profiling of asymmetric diffusion flames through tomographic imaging [PDF]

open access: yes, 2014
This paper presents the 3-D (three-dimensional) reconstruction of soot volume fraction of diffusion flames based on tomographic imaging and image processing techniques.
Hossain, Md. Moinul, Lu, Gang, Yan, Yong
core   +1 more source

Conditional moment closure modelling of soot formation in turbulent, non-premixed methane and propane flames [PDF]

open access: yes, 2009
Presented are results obtained from the incorporation of a semi-empirical soot model into a first-order conditional moment closure (CMC) approach to modelling turbulent, non-premixed methane–air and propane–air flames.
Fairweather, M.   +2 more
core   +1 more source

Numerical investigation on soot particles emission in compression ignition diesel engine by using particulate mimic soot model

open access: yesMATEC Web of Conferences, 2017
Research via computational method, specifically by detailed-kinetic soot model offers much more advantages than the simple model as more detailed formation/oxidation process is taken into consideration, thus providing better soot mass concentration, soot
Ibrahim Fadzli   +3 more
doaj   +1 more source

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

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