Evidence map›Paper›PMID 42454215›Full record

Articlenpj natural hazards2026

The ash concentration of co-PDC clouds: implications for operational modelling and the aviation hazard.

Marie Hagenbourger, Thomas J Jones, Frances M Beckett, Samantha L Engwell

Abstract read
In one paragraph

Article in npj natural hazards, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. 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

4 authors.

Marie HagenbourgerLancaster Environment Centre, Lancaster University, Lancaster, UK.
Thomas J JonesLancaster Environment Centre, Lancaster University, Lancaster, UK.
Frances M BeckettMet Office, Exeter, UK.
Samantha L EngwellBritish Geological Survey, The Lyell Centre, Edinburgh, UK.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Pyroclastic density currents (PDCs) can generate co-PDC plumes, which segregate and buoyantly rise from the underlying gravity current. Using the atmospheric-dispersion model NAME we perform a series of co-PDC simulations that vary the particle release height and mass eruption rate for eight different weather patterns that characterise the UK and the surrounding European area. We examine the ash cloud concentration as a function of vertical elevation (flight level) within the atmosphere. We find that the ash clouds are compact in shape and often contain high (above 10 mg m

Indexed as

Climate sciencesEnvironmental sciencesNatural hazards

Identifiers

PMID42454215
PMCPMC13364718

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.