Results 131 to 140 of about 12,370 (256)

Northern Hemisphere Wintertime Stratospheric Circulation Response to Smoke Injection From a Regional Nuclear Conflict

open access: yesGeophysical Research Letters, Volume 53, Issue 10, 28 May 2026.
Abstract Tropical stratospheric aerosol injections are known to strengthen the wintertime Stratospheric Polar Vortex (SPV). Here, we revisit the circulation response to aerosol perturbations during the first month following injection using chemistry‐climate model simulations of regional nuclear war scenarios.
Simchan Yook   +5 more
wiley   +1 more source

Physicochemical characterization of combustion generated inorganic nanoparticles

open access: yes, 2008
Combustion generated particulate matter is widely recognized to be the major pollutant in urban areas because of stationary combustor and vehicular traffic sources. Particularly the ultrafine fraction was proven to have the highest impact on human health
Carbone, Francesco
core  

Experimental investigation of soot production in a swirl stratified premixed flame using various optical diagnostics

open access: yes, 2021
International audienceSoot formation and oxidation are investigated in swirl stratified premixed ethylene/air flames at atmospheric pressure. The effects of both swirl and stratification are studied to understand the relationship between the flame ...
Perrier, Aurélien   +7 more
core  

Interaction of Ladle Slag With Varying SiO2 Content and Recyclate‐Based MgO–C Refractories

open access: yesAdvanced Engineering Materials, Volume 28, Issue 10, 20 May 2026.
Ladle slags (CaO/Al2O3 = 1) with 1–20 wt% SiO2 were investigated in contact with industrial MgO–C refractories fabricated from fresh magnesia and 50 wt% recyclate. The sessile drop method at 1600°C reveals intensive gas formation, delayed slag infiltration in recyclate‐based samples, and, under high‐SiO2 slag, formation of a dense MgAl2O4‐rich ...
Anton Yehorov   +6 more
wiley   +1 more source

Black Carbon Aerosol Size in Wild‐, Prescribed‐, and Agricultural‐Fire Smoke

open access: yesGeophysical Research Letters, Volume 53, Issue 9, 16 May 2026.
Abstract Refractory black carbon (rBC), a primary aerosol material, is radiatively significant and a uniquely useful tracer of aerosol processes. Here we present analyses of open‐burning generated rBC size distributions observed both from a research aircraft and from ground‐based sampling.
J. P. Schwarz   +11 more
wiley   +1 more source

Micro- and Nanoscale Morphology of Soot Particles in Ethylene/Methanol Coaxial Diffusion Flames

open access: yes能源环境保护
This study is based on an experimental platform for coaxial laminar diffusion flames, employing thermophoresis probe sampling and high-resolution transmission electron microscopy.
Haoye LIU, Qingyang LIU, Tianyou WANG
doaj   +1 more source

Study on the Effect of Coal Grain Size on the Morphology of Soot Generated During Combustion

open access: yesEnergies
This study performed an experimental exploration to analyze the influence of different grain sizes of coal on the nanostructure and morphological parameters of soot generated during combustion.
Jiani Liu   +4 more
doaj   +1 more source

THERMAL RADIATION OF SPHERICAL AND CYLINDRICAL SOOT PARTICLES [PDF]

open access: yes, 1980
The effect of soot shape on soot radiation from flame and smoke is considered in the present study. It is realized that soot particles generally conglomerate into different shapes. while the limiting bounds are being either spherical or long chains.
Lee, S. C., Tien, C. L.
core  

Size Distribution and Structure of Wall-Deposited Soot Particles in an Automotive-Size Diesel Engine

open access: yes, 2013
Wall-deposition of soot particles occurs during the cylinder liner wall/flame interaction, which can potentially deteriorate engine oil quality and alter the heat loss rate in a diesel engine.
Zhang, R   +2 more
core   +1 more source

Light Absorbing Particles Are Retained in Snow During Springtime Snowmelt in the Sierra Nevada, CA

open access: yesJournal of Geophysical Research: Atmospheres, Volume 131, Issue 9, 16 May 2026.
Abstract Light absorbing impurities, such as black carbon (BC) and mineral dust (MD) particles, are important constituents of seasonal snowpacks, especially when they are present near the surface where they can influence snow albedo and energy balance.
Nathan Chellman   +7 more
wiley   +1 more source

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