Evidence map›Paper›PMID 32647154›Full record

ArticleScientific reports2020

Candle flame soot sizing by planar time-resolved laser-induced incandescence.

Ignacio Verdugo, Juan José Cruz, Emilio Álvarez, Pedro Reszka, Luís Fernando Figueira da Silva, Andrés Fuentes

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
2.9field-weighted citation impact, top 8% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

2 citing papers in PubMed, 25 citations in OpenAlex.

  1. Article
  2. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

6 authors at 3 institutions in 2 countries.

Ignacio VerdugoDepartamento de Industrias, Universidad Técnica Federico Santa María, Av. España 1680, Casilla 110-V, Valparaiso, Chile.
Juan José CruzDepartamento de Industrias, Universidad Técnica Federico Santa María, Av. España 1680, Casilla 110-V, Valparaiso, Chile.
Emilio ÁlvarezDepartamento de Industrias, Universidad Técnica Federico Santa María, Av. España 1680, Casilla 110-V, Valparaiso, Chile.
Pedro ReszkaFaculty of Engineering and Sciences, Universidad Adolfo Ibáñez, Santiago, Chile.
Luís Fernando Figueira da SilvaDepartment of Mechanical Engineering, Pontifícia Universidade Católica do Rio de Janeiro, Rua Marquês de São Vicente, 225, Rio de Janeiro, RJ, 22.451-900, Brazil.
Andrés FuentesDepartamento de Industrias, Universidad Técnica Federico Santa María, Av. España 1680, Casilla 110-V, Valparaiso, Chile. andres.fuentes@usm.cl.
Federico Santa María Technical University · CLAdolfo Ibáñez University · CLPontifical Catholic University of Rio de Janeiro · BR

Funding

Comisión Nacional de Investigación Científica y Tecnológica ACT172095Conselho Nacional de Desenvolvimento Científico e Tecnológico 306069/2015-6Coordenação de Aperfeiçoamento de Pessoal de Nível Superior 88881.310634/2018-01Fondo Nacional de Desarrollo Científico y Tecnológico 1191758Fondo Nacional de Desarrollo Científico y Tecnológico 3190860
6 · The paper itself

Abstract

Soot emissions from flaming combustion are relevant as a significant source of atmospheric pollution and as a source of nanomaterials. Candles are interesting targets for soot characterization studies since they burn complex fuels with a large number of carbon atoms, and yield stable and repeatable flames. We characterized the soot particle size distributions in a candle flame using the planar two-color time-resolved laser induced incandescence (2D-2C TiRe-LII) technique, which has been successfully applied to different combustion applications, but never before on a candle flame. Soot particles are heated with a planar laser sheet to temperatures above the normal flame temperatures. The incandescent soot particles emit thermal radiation, which decays over time when the particles cool down to the flame temperature. By analyzing the temporal decay of the incandescence signal, soot particle size distributions within the flame are obtained. Our results are consistent with previous works, and show that the outer edges of the flame are characterized by larger particles ([Formula: see text]), whereas smaller particles ([Formula: see text]) are found in the central regions. We also show that our effective temperature estimates have a maximum error of 100 K at early times, which decreases as the particles cool.

Identifiers

PMID32647154
PMCPMC7347618
OpenAlexW3040920738

What OpenQuestion holds

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LicenceCC BY
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Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.