[HTML][HTML] Control of ambient fluid on turbidity current evolution: Mechanisms, feedbacks and influencing factors

X Liu, J Sun, Y Lu, X Guo - Geosystems and Geoenvironment, 2023 - Elsevier
Turbidity currents are important ocean dynamic processes that influence sediment transport,
ocean engineering, and marine environments. As a turbidity current evolves, its macroscopic …

Lock-release gravity currents propagating over roughness elements

MR Maggi, C Adduce, ME Negretti - Environmental Fluid Mechanics, 2022 - Springer
The influence of bottom roughness on the development of lock-release gravity currents is
investigated through laboratory experiments using Particle Image Velocimetry. The bottom …

Turbulence characteristics and mixing properties of gravity currents over complex topography

MR Maggi, ME Negretti, EJ Hopfinger, C Adduce - Physics of Fluids, 2023 - pubs.aip.org
Understanding gravity currents developing on complex topography, which involve
turbulence and mixing processes on a wide range of spatial and temporal scales, is of …

Gravity currents interacting with slopes and overhangs

MR Maggi, C Adduce, GF Lane-Serff - Advances in Water Resources, 2023 - Elsevier
When a gravity current interacts with a barrier the flow is reflected back in the form of a
moving hydraulic jump or bore. This latter phenomenon has important implications for …

Experimental study of uni-and bi-directional exchange flows in a large-scale rotating trapezoidal channel

MC De Falco, C Adduce, A Cuthbertson, ME Negretti… - Physics of …, 2021 - pubs.aip.org
A large-scale experimental study has been conducted at the Coriolis Rotating Platform to
investigate the dynamics of uni-and bi-directional exchange flows along a channel with a …

Lock-exchange gravity currents over rough bottoms

C Cenedese, R Nokes, J Hyatt - Environmental Fluid Mechanics, 2018 - Springer
In nature, density driven currents often flow over or within a bottom roughness: a sea breeze
encountering tall buildings, a shallow flow encountering aquatic vegetation, or a dense …

[HTML][HTML] Entrainment in a dense current flowing down a rough sloping bottom in a rotating fluid

L Ottolenghi, C Cenedese… - Journal of Physical …, 2017 - journals.ametsoc.org
Entrainment in a Dense Current Flowing Down a Rough Sloping Bottom in a Rotating Fluid in:
Journal of Physical Oceanography Volume 47 Issue 3 (2017) Jump to Content Jump to Main …

Lock-exchange release density currents over three-dimensional regular roughness elements

K Bhaganagar, NR Pillalamarri - Journal of fluid mechanics, 2017 - cambridge.org
A fundamental study has been conducted to understand the front characteristics and the
mixing in the flow of density currents over rough surfaces. A large-eddy simulation (LES) has …

Continuously-fed gravity currents propagating over a finite porous substrate

S Venuleo, D Pokrajac, AJ Schleiss, MJ Franca - Physics of Fluids, 2019 - pubs.aip.org
We present the results of laboratory investigations of continuously-fed density currents that
propagate first over a smooth horizontal bed and then over a porous substrate of limited …

Impact of ambient stable stratification on gravity currents propagating over a submerged canopy

J Zhou, SK Venayagamoorthy - Journal of Fluid Mechanics, 2020 - cambridge.org
The structure and propagation of lock-release bottom gravity currents in a linearly stratified
ambient with the presence of a submerged canopy are investigated for the first time using …