Results 11 to 20 of about 2,368,102 (348)

Submarine channels ‘swept’ downstream after bend cutoff in salt basins

open access: yesThe Depositional Record, 2020
Channel‐bend expansion and downstream translation, as well as vertical movements by aggradation and incision, set the stratigraphic architecture of channelized depositional systems.
Jacob A. Covault   +4 more
doaj   +2 more sources

Submarine channels formation driven by turbidity currents interacting with an erodible bed. [PDF]

open access: yesProc Math Phys Eng Sci, 2022
In this article, we explore the submarine channel formation driven by the interaction of turbidity currents with an erodible bed. The theoretical analysis considers the three-dimensional continuity and momentum equations of the fluid phase, and the ...
Mahato RK, Dey S, Ali SZ.
europepmc   +2 more sources

Similarities between rivers and submarine channels [PDF]

open access: yesEos, Transactions American Geophysical Union, 2013
Scientists have long known that the width and depth of rivers follows a power law relationship with discharge. They have also noticed that submarine channels appear to be similar to terrestrial rivers, but there have not been many systematic comparisons of the relationships between submarine channel morphology and discharge. Konsoer et al. compared the
Ernie Balcerak
openaire   +2 more sources

Flow-Substrate Interactions in Aggrading and Degrading Submarine Channels

open access: yesJournal of Sedimentary Research, 2018
ABSTRACT Connecting real-time measurements of current–bed interactions to the temporal evolution of submarine channels can be extremely challenging in natural settings. We present a suite of physical experiments that offer insight into the spectrum of interactions between turbidity currents and their channels, from i) detachment-limited ...
Mohrig, David   +2 more
openaire   +4 more sources

Controls on upstream-migrating bed forms in sandy submarine channels

open access: yesGeology, 2023
Submarine channels parallel river channels in their ability to transport sediment. However in contrast to rivers, sediment transport and bed-form development in submarine channels are less well understood.
Rebecca G. Englert   +5 more
semanticscholar   +1 more source

Knickpoints and crescentic bedform interactions in submarine channels

open access: yesSedimentology, 2021
Submarine channels deliver globally important volumes of sediments, nutrients, contaminants and organic carbon into the deep sea. Knickpoints are significant topographic features found within numerous submarine channels, which most likely play an ...
Ye Chen   +17 more
semanticscholar   +1 more source

Incision of Submarine Channels Over Pockmark Trains in the South China Sea

open access: yesGeophysical Research Letters, 2021
The genesis of submarine channels is often controlled by gravity flows, but channels can also be formed by oceanographic processes. Using multibeam bathymetry and two‐dimensional seismic data from the western South China Sea, this study reveals how ...
Kaiqi Yu   +7 more
semanticscholar   +1 more source

New statistical quantification of the impact of active deformation on the distribution of submarine channels

open access: yesGeology, 2021
Submarine channel systems play a crucial role in governing the delivery of sediments and pollutants such as plastics from the shelf edge to deep water. Understanding their distribution in space and time is important for constraining the locus, magnitude,
M. Pizzi, A. Whittaker, E. al.
semanticscholar   +1 more source

Characterization of Deep-Water Submarine Fan Reservoir Architecture: AB120 Reservoir in the Campos Basin

open access: yesFrontiers in Earth Science, 2022
The exploration of deep-water submarine fan reservoirs has become a prominent research area for hydrocarbon discovery and recovery. However, the high operational costs render efficient exploration of this type of reservoir crucial, and the pivotal ...
Chen Zhao   +6 more
doaj   +1 more source

Sediment gravity flow frequency offshore central California diminished significantly following the Last Glacial Maximum

open access: yesFrontiers in Marine Science, 2023
A high-resolution multibeam survey from a portion of the San Simeon Channel (offshore Morro Bay, California) captured a zone of recurring troughs and ridges adjacent to prominent submarine meander bends.
Stephen C. Dobbs   +10 more
doaj   +1 more source

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