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Effect of Cabin Ventilation Rate on Ultrafine Particle Exposure Inside Automobiles

Overview of attention for article published in Environmental Science & Technology, April 2010
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About this Attention Score

  • In the top 25% of all research outputs scored by Altmetric
  • High Attention Score compared to outputs of the same age (86th percentile)
  • High Attention Score compared to outputs of the same age and source (80th percentile)

Mentioned by

news
1 news outlet
policy
1 policy source

Citations

dimensions_citation
71 Dimensions

Readers on

mendeley
68 Mendeley
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Title
Effect of Cabin Ventilation Rate on Ultrafine Particle Exposure Inside Automobiles
Published in
Environmental Science & Technology, April 2010
DOI 10.1021/es9038209
Pubmed ID
Authors

Luke D. Knibbs, Richard J. de Dear, Lidia Morawska

Abstract

We alternately measured on-road and in-vehicle ultrafine (<100 nm) particle (UFP) concentration for 5 passenger vehicles that comprised an age range of 18 years. A range of cabin ventilation settings were assessed during 301 trips through a 4 km road tunnel in Sydney, Australia. Outdoor air flow (ventilation) rates under these settings were quantified on open roads using tracer gas techniques. Significant variability in tunnel trip average median in-cabin/on-road (I/O) UFP ratios was observed (0.08 to approximately 1.0). Based on data spanning all test automobiles and ventilation settings, a positive linear relationship was found between outdoor air flow rate and I/O ratio, with the former accounting for a substantial proportion of variation in the latter (R(2) = 0.81). UFP concentrations recorded in-cabin during tunnel travel were significantly higher than those reported by comparable studies performed on open roadways. A simple mathematical model afforded the ability to predict tunnel trip average in-cabin UFP concentrations with good accuracy. Our data indicate that under certain conditions, in-cabin UFP exposures incurred during tunnel travel may contribute significantly to daily exposure. The UFP exposure of automobile occupants appears strongly related to their choice of ventilation setting and vehicle.

Mendeley readers

Mendeley readers

The data shown below were compiled from readership statistics for 68 Mendeley readers of this research output. Click here to see the associated Mendeley record.

Geographical breakdown

Country Count As %
Spain 1 1%
India 1 1%
United States 1 1%
Unknown 65 96%

Demographic breakdown

Readers by professional status Count As %
Student > Ph. D. Student 17 25%
Researcher 16 24%
Student > Master 9 13%
Professor 5 7%
Student > Postgraduate 3 4%
Other 9 13%
Unknown 9 13%
Readers by discipline Count As %
Environmental Science 24 35%
Engineering 14 21%
Earth and Planetary Sciences 3 4%
Medicine and Dentistry 3 4%
Economics, Econometrics and Finance 2 3%
Other 9 13%
Unknown 13 19%
Attention Score in Context

Attention Score in Context

This research output has an Altmetric Attention Score of 10. This is our high-level measure of the quality and quantity of online attention that it has received. This Attention Score, as well as the ranking and number of research outputs shown below, was calculated when the research output was last mentioned on 05 May 2021.
All research outputs
#3,525,716
of 26,017,215 outputs
Outputs from Environmental Science & Technology
#4,209
of 21,725 outputs
Outputs of similar age
#13,573
of 107,305 outputs
Outputs of similar age from Environmental Science & Technology
#26
of 142 outputs
Altmetric has tracked 26,017,215 research outputs across all sources so far. Compared to these this one has done well and is in the 86th percentile: it's in the top 25% of all research outputs ever tracked by Altmetric.
So far Altmetric has tracked 21,725 research outputs from this source. They typically receive a lot more attention than average, with a mean Attention Score of 17.6. This one has done well, scoring higher than 80% of its peers.
Older research outputs will score higher simply because they've had more time to accumulate mentions. To account for age we can compare this Altmetric Attention Score to the 107,305 tracked outputs that were published within six weeks on either side of this one in any source. This one has done well, scoring higher than 86% of its contemporaries.
We're also able to compare this research output to 142 others from the same source and published within six weeks on either side of this one. This one has done well, scoring higher than 80% of its contemporaries.