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YOLOv5-Based Seabed Sediment Recognition Method for Side-Scan Sonar Imagery
Seabed sediment recognition is vital for the exploitation of marine resources. Side-scan sonar (SSS) is an excellent tool for acquiring the imagery...
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Numerical Modeling of the Dynamic Response of an Elastoplastic Seabed Under Wave-Current Interactions
Wave-induced liquefaction of the seabed is a geohazard frequently encountered in shallow waters. Although widely discussed, most studies paid...
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Spatial and temporal variation process of seabed dynamic response induced by the internal solitary wave
Internal solitary wave (ISW) is often accompanied by huge energy transport, which will change the pore water pressure in the seabed. Based on the...
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Relating side scan sonar backscatter data to geotechnical properties for the investigation of surficial seabed sediments
Side scan sonar is a common tool for seafloor imaging and surveying due its efficiency and high resolution. The backscatter information from side...
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Dispersion characteristics of seabed Scholte waves with variable velocity seawater in deep water
Acoustic velocity varies in deep-water environments. To obtain accurate inversion interpretations, it is necessary to develop a horizontally layered...
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CNN Multibeam Seabed Sediment Classification Combined with a Novel Feature Optimization Method
The classification of seabed sediments is an essential aspect of marine spatial planning and management. Multibeam echo sounders (MBESs) have been...
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Influence of Layered Structures of the Seabed on the Formation of Gas Hydrates in the Area Surrounding Deep-Sea Mud Volcanoes: A Mathematical Model
AbstractThe evolutionary processes of gas hydrate accumulations associated with deep-sea mud volcanoes are discussed. A mathematical model and the...
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Seabed morphodynamics of a coastal lagoon of the Gulf of California
A two-dimensional, vertically integrated, non-linear numerical model was applied to investigate the Urias coastal lagoon’s (URCOL) tide-driven...
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Oceanic bottom mixed layer in the Clarion-Clipperton Zone: potential influence on deep-seabed mining plume dispersal
The oceanic bottom mixed layer (BML) is a well mixed, weakly stratified, turbulent boundary layer. Adjacent to the seabed, the BML is of intrinsic...
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Seabed Physical Parameter Research Based on Active-Source OBS Data in the Chukchi Sea Shelf of the Arctic
The acquisition of seabed physical parameters is one of the focuses of marine acoustic researches. However, the active-source ocean bottom...
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In Situ Observation of Silt Seabed Pore Pressure Response to Waves in the Subaqueous Yellow River Delta
The in situ pore pressure response of silt under wave action is a complex process. However, this process has not been well studied because of limited...
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Multiple imputation of multibeam angular response data for high resolution full coverage seabed map**
Acoustic data collected by multibeam echosounders (MBES) are increasingly used for high resolution seabed map**. The relationships between...
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Risk Assessment for Deep-Seabed Mining
Uncertainties concerning deep-seabed mining relate to the expected impacts on the abyssal benthic and pelagic environment and its ecosystems but also...
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Seabed erosion and deposition formulas applied to a 2D hydrodynamic harbor engineering simulation
In coastal engineering, predicting seabed erosion and deposition can help understand hydrodynamic changes of the coastal area. The present work aims...
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A generalized time-domain velocity-stress seismic wave equation for composite viscoelastic media with a topographic relief and an irregular seabed
Accurate seismic wave modeling of viscoelastic anisotropic medium is a fundamental tool for seismic data processing, interpretation and full waveform...
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Sharing Financial Benefits from Deep Seabed Mining: The Case for a Seabed Sustainability Fund
As the prospect of commercial deep seabed mining comes closer to reality, the International Seabed Authority (ISA) has begun to turn its attention to...
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Modern Map** of the Seabed Relief Using the Example from the NE Black Sea
AbstractData on seafloor bathymetry are necessary for marine geology and geomorphology, cartography and paleogeography, geoecology and...
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Inversion of Seabed Geotechnical Properties in the Arctic Chukchi Deep Sea Basin Based on Time Domain Adaptive Search Matching Algorithm
The chirp sub-bottom profiler, for its high resolution, easy accessibility and cost-effectiveness, has been widely used in acoustic detection. In...
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Handling of Bulk Solids in a Marine Environment, from Seabed to Shore
In this chapter, the work that is being done in relation to machine-cargo interactions relevant to deep-sea mining is elaborated. To ensure safe and...