Results 11 to 20 of about 18,117 (163)
Performance evaluation and modelling of the Atir marine current turbine
IET Renewable Power Generation, 2021 In this study, the behaviour of a full‐size prototype of a platform for tidal energy was analysed. The turbine of this platform is formed by two counter‐rotating rotors aligned with the tidal current, such that one rotor is always under the wake of the ...
Eloy Díaz‐Dorado +4 more
doaj +1 more source
IEEE Access, 2021 Malaysia has a great potential to harness energy in water due to its long coastline within the South China Sea and the Straits of Malacca. Malaysia’s energy mix could be improved using marine current energy devices (MCEDs) to replace fossil fuel ...
Lim Yee Kai +7 more
doaj +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.
Clarke, J. A. +3 more
core +4 more sources
3-D Simulation of Vertical-Axial Tidal Current Turbine
Polish Maritime Research, 2016 Vertical-axial tidal current turbine is the key for the energy converter, which has the advantages of simple structure, adaptability to flow and uncomplex convection device. It has become the hot point for research and application recently.
Zhiyang Zhang +4 more
doaj +1 more source
ADV preview based nonlinear predictive control for maximizing power generation of a tidal turbine with hydrostatic transmission [PDF]
, 2019 As the development of tidal turbines attracts more and more attention in recent years, reliable design and efficient control of tidal turbines are becoming increasingly important. However, the majority of existing tidal turbines still utilize traditional
Yin, Xiuxing, Zhao, Xiaowei
core +1 more source
New Concept for Assessment of Tidal Current Energy in Jiangsu Coast, China
Advances in Mechanical Engineering, 2013 Tidal current energy has attracted more and more attentions of coastal engineers in recent years, mainly due to its advantages of low environmental impact, long-term predictability, and large energy potential.
Ji-Sheng Zhang +4 more
doaj +1 more source
Journal of Marine Science and Engineering, 2021 This study proposes the design of a tidal turbine station keeping system based on the adoption of a tensioned mooring system. Damping is introduced to investigate its effect on the reduction in the peak load experienced by tidal turbines during their ...
Song Fu, Cameron Johnstone
doaj +1 more source
Tidal energy extraction modifies tidal asymmetry and transport in a shallow, well-mixed estuary
Frontiers in Marine Science, 2023 Tidal energy extraction is increasingly being studied as a potential renewable energy resource in estuaries worldwide. Although it is understood that energy extraction via tidal stream turbines can modify currents and transport within estuaries, it is ...
Preston Spicer +4 more
doaj +1 more source
MATEC Web of Conferences, 2016 Airfoil is a key factor that influences the hydrodynamic performance of vertical axis tidal current energy turbine. In order to explore the influences from the runner’s blade airfoil towards its hydrodynamic performance, three-dimensional unsteady flow ...
Kan Kan +5 more
doaj +1 more source
Power Coefficient Analysis of Double-blade Half-rotating Impeller Tidal Turbine Operating at Yaw [PDF]
E3S Web of Conferences, 2021 The double-blade half-rotating impeller tidal turbine (DHITT) is a new type of vertical shaft tidal current turbine with lift and resistance performance. The power coefficient of the DHITT is affected by the flow direction. In order to research the power
Liu Cong +5 more
doaj +1 more source