Evidence map›Paper›PMID 34305269›Full record

ArticleBuilding and environment2021

COVID-19 and urban spaces: A new integrated CFD approach for public health opportunities.

Asmaa M Hassan, Naglaa A Megahed

Abstract read
In one paragraph

Article in Building and environment, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
–field-weighted citation impact
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

12 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
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  5. Article
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  7. Article
  8. Review
  9. Article
  10. Evidence of the Relationship between Social Vulnerability and the Spread of COVID-19 in Urban Spaces.International journal of environmental research and public health · 2022
    Article
  11. Assessing Urban Policies in a COVID-19 World.International journal of environmental research and public health · 2022
    Article
  12. 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

2 authors.

Asmaa M HassanArchitectural Engineering and Urban Planning Department, Faculty of Engineering, Port Said University, Port Said, Egypt.
Naglaa A MegahedArchitectural Engineering and Urban Planning Department, Faculty of Engineering, Port Said University, Port Said, Egypt.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Safe urban public spaces are vital owing to their impacts on public health, especially during pandemics such as the ongoing COVID-19 pandemic. Urban public spaces and urbanscape elements must be designed with the risk of viral transmission in mind. This work therefore examines how the design of urbanscape elements can be revisited to control COVID-19 transmission dynamics. Nine proposed models of urban public seating were thus presented and assessed using a transient three-dimensional computational fluid dynamics (CFD) model, with the Eulerian-Lagrangian method and discrete phase model (DPM). The proposed seating models were evaluated by their impact on the normalized air velocity, the diameter of coughing droplets, and deposition fraction. Each of the proposed models demonstrated an increase in the normalized velocity, and a decrease in the deposition fraction by >29%. Diagonal cross linear and curved triangle configurations demonstrated an improved airflow momentum and turbulent flow, which decreased the droplets deposition fraction by 68%, thus providing an improved, healthier urban public seating option.

Indexed as

CFD simulationCoughing dropletsDeposition fractionTransmission of COVID-19Urban public spacesUrban seats

Identifiers

PMID34305269
PMCPMC8273043

What OpenQuestion holds

Textmetadata
Read underepoch 390

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.