Results 31 to 40 of about 18,450,207 (284)
Modeling and Control of a Marine Current Turbine Driven Doubly-Fed Induction Generator [PDF]
, 2010 This paper deals with the modeling and the control of a variable speed DFIG-based marine current turbine with and without tidal current speed sensor.
BENELGHALI, Seifeddine +3 more
core +1 more source
Tidal Current Energy Resources Assessment in the Patinti Strait, Indonesia
International Journal of Renewable Energy Development, 2021 Indonesia is currently intensively developing its renewable energy resource and targets at least 23% by 2025. As an archipelago country, Indonesia has the potential to benefit from its abundant renewable energy resources from its offshore regions ...
Franto Novico +5 more
doaj +1 more source
Journal of the Waterways, Harbors and Coastal Engineering Division, 1970 The classic, and most effective way to prevent the spread of oil spilled in harbors is by surrounding the spill with a floating barrier, or boom In calm water, with no currents, early devices made from telephone poles and canvas were more or less effective In the presence of currents, however, and particularly with larger spills, the problem rapidly ...
Ralph H Cross, David P Hoult
openaire +2 more sources
Harvesting Energy from Ocean: Technologies and Perspectives
Energies, 2022 The optimal utilization of renewable energies is a crucial factor toward the realization of sustainability and zero carbon in a future energy system. Tidal currents, waves, and thermal and salinity gradients in the ocean are excellent renewable energy ...
Muhammed Zafar Ali Khan +2 more
doaj +1 more source
Numerical simulation of tidal current and estimation of tidal current energy in Jiangsu coast
Shuili Shuiyun Gongcheng Xuebao, 2017 The tidal current energy is a kind of marine renewable energy and has a vast range of prospects for making use of clean energy resources. The numerical simulation is used to assess the tidal current energy in the Jiangsu coast in this paper. The measured
LI Kai, ZHANG Weisheng, WANG Jinhua
doaj +1 more source
Power Limitation Control for a PMSG-Based Marine Current Turbine at High Tidal Speed and Strong Sea State [PDF]
, 2013 This paper deals with the control strategies for a fixed-pitch marine current turbine (MCT) when the marine current speed exceeds the rated value corresponding to the rated power of generator and converter.
SCUILLER, Franck +10 more
core +1 more source
The influence of waves propagating with the current on the wake of a tidal stream turbine
, 2021 The presence of the wind-waves enhances the flow turbulent complexity and modifies the dynamic behaviour of the tidal-stream turbine and causes extra challenges for its performance and survivability.
Yu-Quan Zhang +6 more
semanticscholar +1 more source
Design and testing of a contra-rotating tidal current turbine [PDF]
, 2005 A contra-rotating marine current turbine has a number of attractive features: nearzero reactive torque on the support structure, near-zero swirl in the wake, and high relative inter-rotor rotational speeds.
A. D. Grant +18 more
core +2 more sources
Modelling tidal energy extraction in a depth-averaged coastal domain [PDF]
, 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
Hydrodynamic Model for the Water Renewal In The Damietta Port Basin [PDF]
Port Said Engineering Research Journal, 2017 Planning and alignment of man-made maritime water areas such Damietta Port, have to be carefully designed to guarantee adequate water exchange between the port basin water and the open sea fresh water. Stagnant water areas could consist in isolated areas,
Ehab Tolba +3 more
doaj +1 more source