Results 1 to 10 of about 39,480 (211)

New flow relaxation mechanism explains scour fields at the end of submarine channels. [PDF]

open access: yesNat Commun, 2019
The nature of erosion featured at the outlet of submarine channels is still a topic of debate. Here the authors present, based on scaled experiments, a novel flow mechanism for turbidity currents at the end of submarine channels and for the first time ...
Pohl F   +3 more
europepmc   +2 more sources

Shallow mud detection algorithm for submarine channels based on improved YOLOv5s. [PDF]

open access: yesHeliyon
Submarine mud poses a risk to channel navigation safety. Traditional detection methods lack efficiency and accuracy. As a result, this paper proposed an enhanced shallow submarine mud detection algorithm, leveraging an improved YOLOv5s model to increase ...
Hou J, Zhang C.
europepmc   +2 more sources

Submarine Channel Mouth Settings: Processes, Geomorphology, and Deposits [PDF]

open access: yesFrontiers in Earth Science, 2022
Observations from the modern seafloor that suggest turbidity currents tend to erode as they lose channel-levee confinement, rather than decelerating and depositing their sediment load, has driven investigations into sediment gravity flow behaviour at the
David M. Hodgson   +2 more
doaj   +3 more sources

Quantitative Seismic Geomorphology of Four Different Types of the Continental Slope Channel Complexes in the Canterbury Basin, New Zealand

open access: yesApplied Sciences, 2022
Modern marine seismic reflection data have allowed for the study of the morphology of submarine channels in a 3D perspective. This study presents a quantitative analysis of continental slope channel complexes morphology within the Canterbury Basin (New ...
Dicky Harishidayat, Wasif Rehman Raja
doaj   +1 more source

Confinement width and inflow-to-sediment discharge ratio control the morphology and braiding intensity of submarine channels: insights from physical experiments and reduced-complexity models [PDF]

open access: yesEarth Surface Dynamics, 2023
Submarine channels conveying sediment gravity flows are often topographically confined, but the effect of confinement width on channel morphodynamics is incompletely understood.
S. Y. J. Huang   +4 more
doaj   +1 more source

Sedimentary architecture and evolution of a Quaternary sand-rich submarine fan in the South China Sea

open access: yesFrontiers in Marine Science, 2023
Investigating the sedimentary architecture and evolution of sand-rich submarine fans is vital for comprehending deep-water sedimentary processes and enhancing the success rate of hydrocarbon resource exploration.
Entao Liu   +6 more
doaj   +1 more source

Vulnerability of Submarine Cable Network of Mainland China: Comparison of Vulnerability between before and after Construction of Trans-Arctic Cable System

open access: yesComplexity, 2021
The submarine optical-fiber cable (submarine cable) is a large connectivity infrastructure, which plays an important role in international communication, cyber-physical systems, and even national security.
Yongshun Xie, Chengjin Wang
doaj   +1 more source

Dynamic Response Analysis of Submarines Based on FEM-ALE Coupling Method in Floating Ice Conditions

open access: yesJournal of Marine Science and Engineering, 2023
To address global challenges, research on the safety of polar navigation is indispensable. However, most of studies focus on traditional surface vessels, with few research studies on submarine.
Zhongyu Chen   +5 more
doaj   +1 more source

Comparing Aggradation, Superelevation, and Avulsion Frequency of Submarine and Fluvial Channels

open access: yesFrontiers in Earth Science, 2020
Constraining the avulsion dynamics of rivers and submarine channels is essential for predicting the distribution of sediment, organic matter, and pollutants in alluvial, deltaic, and submarine settings.
Zane R. Jobe   +7 more
doaj   +1 more source

Channel incision into a submarine landslide on a Carboniferous basin margin, San Juan, Argentina: Evidence for the role of knickpoints

open access: yesThe Depositional Record, 2022
Emplacement of submarine landslides, or mass‐transport deposits, can radically reshape the physiography of continental margins, and strongly influence subsequent sedimentary processes and dispersal patterns.
Charlotte Allen   +4 more
doaj   +1 more source

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