Flow of a yield-stress fluid past a topographical feature

EM Hinton, AJ Hogg - Journal of Non-Newtonian Fluid Mechanics, 2022 - Elsevier
Free-surface flows of yield-stress fluids down inclined planes are modelled under the
assumptions that they are shallow and sustained by a uniform oncoming stream to …

A new IBL model for quasi-unidirectional gravity-driven flow over topography

SJD D'Alessio - European Journal of Mechanics-B/Fluids, 2023 - Elsevier
Discussed in this investigation is the three-dimensional gravity-driven flow of a thin fluid
layer down an incline and over topography. A new three-dimensional integral-boundary …

Interaction of viscous free-surface flows with topography

EM Hinton, AJ Hogg, HE Huppert - Journal of Fluid Mechanics, 2019 - cambridge.org
The interaction of gravitationally driven, free-surface flows of viscous fluid with topographic
features is investigated theoretically. The motion is studied in the regime where the depth of …

Inferring rheology from free-surface observations

EM Hinton - Journal of Fluid Mechanics, 2022 - cambridge.org
We develop direct inversion methods for inferring the rheology of a fluid from observations of
its shallow flow. First, the evolution equation for the free-surface flow of an inertia-less …

Obstructed gravity-driven flow down an incline

SJD D'Alessio - Acta Mechanica, 2023 - Springer
This investigation solves the problem of three-dimensional steady gravity-driven flow down
an incline and around a two-dimensional cylindrical obstruction using lubrication theory …

Using a squeegee on a layer of viscous or viscoplastic fluid

JR Lister, EM Hinton - Physical Review Fluids, 2022 - APS
We use lubrication theory to study the bow wave ahead of a squeegee as it moves steadily
over a horizontal layer of fluid. If the squeegee is infinitely long with a small gap at its base …

Shallow free-surface Stokes flow around a corner

EM Hinton, AJ Hogg… - … Transactions of the …, 2020 - royalsocietypublishing.org
The steady lateral spreading of a free-surface viscous flow down an inclined plane around a
vertex from which the channel width increases linearly with downstream distance is …

Obstructed free-surface viscoplastic flow on an inclined plane

EM Hinton, DR Hewitt, AJ Hogg - Journal of Fluid Mechanics, 2023 - cambridge.org
The interaction of steady free-surface flows of viscoplastic material with a surface-piercing
obstruction of square cross-section on an inclined plane is investigated theoretically. The …

On lubrication models for vertical rivulet flows

AB Lopes, RM Borges, GC Matias, BG Pimenta… - Meccanica, 2022 - Springer
Rivulet flows are ubiquitous both in nature and industrial applications. Because of the typical
length scales involved, most analyses of these flows rely on the so-called lubrication …

Depth-integrated models for three-dimensional flow over topography

SJD D'Alessio - Flow, 2024 - cambridge.org
Considered in this investigation is the three-dimensional, gravity-driven flow of a thin viscous
fluid layer down an incline, and spreading over topography. Three depth-integrated models …