Results 21 to 30 of about 618,435 (294)

An Up - to - Date Review of Large Marine Tidal Current Turbine Technologies [PDF]

open access: yes, 2014
Owning to the predictability of tidal current resources, marine tidal current energy is considered to be a reliable and promising renewable power source for coastal areas or some remote islands.
SCUILLER, Franck   +11 more
core   +1 more source

A Method to Derive Tidal Flat Topography in Nantong, China Using MODIS Data and Tidal Levels

open access: yesCanadian Journal of Remote Sensing, 2021
Multispectral remote sensing data have proven to be useful in deriving tidal flat topography. However, limited satellite observations over a certain period have large uncertainties.
Huiming Zhang   +8 more
doaj   +1 more source

Low speed doubly salient permanent magnet generator with passive rotor for a tidal current turbine [PDF]

open access: yes, 2013
This paper presents a low speed permanent magnet generator that can be associated with a tidal turbine. This structure has a passive rotor which leads to a simple and robust structural solution. The principle of operation and an electromecanical model of
MOREAU, Luc   +3 more
core   +1 more source

Modelling tidal energy extraction in a depth-averaged coastal domain [PDF]

open access: yes, 2010
An extension of actuator disc theory is used to describe the properties of a tidal energy device, or row of tidal energy devices, within a depth-averaged numerical model This approach allows a direct link to be made between an actual tidal device and its
M.L.G. Oldfield   +12 more
core   +1 more source

The Effects of Tidal Flat Reclamation on the Stability of the Coastal Area in the Jiangsu Province, China, from the Perspective of Landscape Structure

open access: yesLand, 2022
As one of the most important wetland systems, coastal wetlands play an important role in conserving water, regulating the climate and protecting biodiversity.
Yanhui Chen   +5 more
doaj   +1 more source

A Tidal Flat Wetlands Delineation and Classification Method for High-Resolution Imagery

open access: yesISPRS International Journal of Geo-Information, 2021
As an important part of coastal wetlands, tidal flat wetlands provide various significant ecological functions. Due to offshore pollution and unreasonable utilization, tidal flats have been increasingly threatened and degraded. Therefore, it is necessary
Hong Pan   +4 more
doaj   +1 more source

A novel drifter designed for use with a mounted Acoustic Doppler Current Profiler in shallow environments [PDF]

open access: yes, 2013
We present a novel design for a surface drifter, mounted with a pulse-coherent Acoustic Doppler Current Profiler (ADCP) for measuring near-surface (depths 0.18-1 m) flows.
Mullarney, Julia C.   +1 more
core   +1 more source

Muti-indicator integrated assessment of coastal erosion vulnerablity in the Abandoned Yellow River Delta using geospatial approaches

open access: yesFrontiers in Marine Science
Coastal erosion is the leading marine hazard in the Abandoned Yellow River Delta, and coastal erosion vulnerability assessment is essential for disaster mitigation and risk reduction.
Zhi Zhang   +4 more
doaj   +1 more source

Energy potential of a tidal fence deployed near a coastal headland [PDF]

open access: yes, 2013
Enhanced tidal streams close to coastal headlands appear to present ideal locations for the deployment of tidal energy devices. In this paper, the power potential of tidal streams near an idealized coastal headland with a sloping seabed is investigated ...
Borthwick, AG   +6 more
core   +1 more source

Fine-Grained Tidal Flat Waterbody Extraction Method (FYOLOv3) for High-Resolution Remote Sensing Images

open access: yesRemote Sensing, 2021
The tidal flat is long and narrow area along rivers and coasts with high sediment content, so there is little feature difference between the waterbody and the background, and the boundary of the waterbody is blurry.
Lili Zhang   +5 more
doaj   +1 more source

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