Atmospheric dispersion modelling at the London VAAC: A review of developments since the 2010 Eyjafjallajökull volcano ash cloud

FM Beckett, CS Witham, SJ Leadbetter, R Crocker… - Atmosphere, 2020 - mdpi.com
It has been 10 years since the ash cloud from the eruption of Eyjafjallajökull caused
unprecedented disruption to air traffic across Europe. During this event, the London Volcanic …

[HTML][HTML] The Independent Volcanic Eruption Source Parameter Archive (IVESPA, version 1.0): A new observational database to support explosive eruptive column …

TJ Aubry, S Engwell, C Bonadonna, G Carazzo… - Journal of Volcanology …, 2021 - Elsevier
Eruptive column models are powerful tools for investigating the transport of volcanic gas and
ash, reconstructing past explosive eruptions, and simulating future hazards. However, the …

New insights into the relationship between mass eruption rate and volcanic column height based on the IVESPA data set

TJ Aubry, SL Engwell, C Bonadonna… - Geophysical …, 2023 - Wiley Online Library
Rapid and simple estimation of the mass eruption rate (MER) from column height is
essential for real‐time volcanic hazard management and reconstruction of past explosive …

Sediment waves and the gravitational stability of volcanic jets

JT Gilchrist, AM Jellinek - Bulletin of Volcanology, 2021 - Springer
It is increasingly recognized that the gravitational stability of explosive eruption columns is
governed by complex ash-pumice-gas (multiphase) interactions as well as the mechanics of …

A new volcanic stratospheric sulfate aerosol forcing emulator (EVA_H): Comparison with interactive stratospheric aerosol models

TJ Aubry, M Toohey, L Marshall… - Journal of …, 2020 - Wiley Online Library
Idealized models or emulators of volcanic aerosol forcing have been widely used to
reconstruct the spatiotemporal evolution of past volcanic forcing. However, existing models …

On particle fountains in a crossflow

EL Newland, AW Woods - Journal of Fluid Mechanics, 2023 - cambridge.org
On particle fountains in a crossflow Page 1 J. Fluid Mech. (2023), vol. 964, A10, doi:10.1017/jfm.2023.342
On particle fountains in a crossflow Eric L. Newland1,† and Andrew W. Woods1 1Institute of …

Tracking Eruption Column Thermal Evolution and Source Unsteadiness in Ground‐Based Thermal Imagery Using Spectral‐Clustering

CR Rowell, AM Jellinek… - Geochemistry, Geophysics …, 2023 - Wiley Online Library
Volcanic eruption columns typically have unsteady source conditions, where mass and heat
fluxes from the vent evolve or fluctuate on time scales from seconds to hours. However …

On particle separation from turbulent particle plumes in a cross-flow

CBG James, N Mingotti, AW Woods - Journal of Fluid Mechanics, 2022 - cambridge.org
We present new experiments of particle-driven turbulent plumes issuing from a constant
source of dense particle-laden fluid, with buoyancy flux,. As the particles sediment, they form …

Modeling ash dispersal from future eruptions of Taupo supervolcano

SJ Barker, AR Van Eaton, LG Mastin… - Geochemistry …, 2019 - Wiley Online Library
Hazard analysis at caldera volcanoes is challenging due to the wide range of eruptive and
environmental conditions that can plausibly occur during renewed activity. Taupo volcano …

Optimizing mass eruption rate estimates by combining simple plume models

T Dürig, LS Schmidt, F Dioguardi - Frontiers in Earth Science, 2023 - frontiersin.org
Tephra injected into the atmosphere by volcanic ash plumes poses one of the key hazards
in explosive eruptions. Forecasting the atmospheric dispersal of volcanic ash requires good …