Turbulence processes within turbidity currents
MG Wells, RM Dorrell - Annual Review of Fluid Mechanics, 2021 - annualreviews.org
Sediment-laden gravity currents, or turbidity currents, are density-driven flows that transport
vast quantities of particulate material across the floor of lakes and oceans. Turbidity currents …
vast quantities of particulate material across the floor of lakes and oceans. Turbidity currents …
[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 …
ocean engineering, and marine environments. As a turbidity current evolves, its macroscopic …
High‐resolution X‐ray fluorescence profiling of hybrid event beds: implications for sediment gravity flow behaviour and deposit structure
A Hussain, PDW Haughton, PM Shannon… - …, 2020 - Wiley Online Library
Hybrid event beds form when turbidity currents that transport or locally acquire significant
quantities of mud decelerate. The mud dampens turbulence driving flow transformations …
quantities of mud decelerate. The mud dampens turbulence driving flow transformations …
Stratal characteristic and depositional origin of two-part (Mud-poor overlain by mud-rich) and associated deep-water strata: Components in a lateral depositional …
J Ningthoujam, C Wearmouth… - Journal of …, 2022 - pubs.geoscienceworld.org
Deep-marine strata consisting of a sandy basal part overlain sharply by a muddier and mud-
clast-rich upper part are increasingly being recognized in the deep-marine sedimentary …
clast-rich upper part are increasingly being recognized in the deep-marine sedimentary …
Particle size distribution controls the threshold between net sediment erosion and deposition in suspended load dominated flows
The central problem of describing most environmental and industrial flows is predicting
when material is entrained into, or deposited from, suspension. The threshold between …
when material is entrained into, or deposited from, suspension. The threshold between …
Characterization of multiple hindered settling regimes in aggregated mineral suspensions
Aqueous suspensions of magnesium hydroxide are shown to exhibit low ζ-potential
behavior and highly complex settling dynamics. Two distinct regimes of hindered settling …
behavior and highly complex settling dynamics. Two distinct regimes of hindered settling …
Consolidation of freshly deposited cohesive and noncohesive sediment: particle-resolved simulations
We analyze the consolidation of freshly deposited cohesive and noncohesive sediment by
means of particle-resolved direct Navier-Stokes simulations based on the immersed …
means of particle-resolved direct Navier-Stokes simulations based on the immersed …
Equilibrium sediment transport by dilute turbidity currents: Comparison of competence‐based and capacity‐based models
Equilibrium sediment transport is the condition of zero net entrainment and deposition by
sediment‐transporting flow (ie grade or regime). Here criteria for equilibrium sediment …
sediment‐transporting flow (ie grade or regime). Here criteria for equilibrium sediment …
On the hindered settling of sand-mud suspensions
J Spearman, AJ Manning - Ocean Dynamics, 2017 - Springer
Hindered settling, the process by which the settling of sediment particles becomes impeded
due to the proximity of other sediment particles, can be an important process for the coastal …
due to the proximity of other sediment particles, can be an important process for the coastal …
The structure of the deposit produced by sedimentation of polydisperse suspensions
RM Dorrell, AJ Hogg, EJ Sumner… - Journal of Geophysical …, 2011 - Wiley Online Library
To interpret the deposits from particle‐laden flows it is necessary to understand particle
settling at their base. In this paper a quantitative model is developed that not only captures …
settling at their base. In this paper a quantitative model is developed that not only captures …