A counter-rotating tidal turbine can balance the axial torque and accelerate the wake
recovery, leading to a more conducive array layout. This paper aims to investigate the …

In recent years, China has started to vigorously promote the research of tidal energy power
generation technology; and during site testing of tidal energy converters, the distributed tidal …

Tethered multirotor axial flow turbines have been proposed to overcome the many
challenges associated with extracting ocean current energy where deep waters render …

The present study aims to develop an accurate and fast improved blade element method
(BEM) with two-way rotor-rotor interaction model which can account for two-way rotor-rotor …

Tethered coaxial dual-rotor turbine technology shows promise in the global shift towards
renewable energy to address climate change. To assess its economic feasibility, a low-order …

A coaxial turbine under skew with significant rotor spacing has the potential for increased
power output compared to a flow-aligned turbine due to a portion of the downstream rotor …

This paper explores the configuration and control of a tethered undersea kite with reduced
cross-current speed, aimed at mitigating its impact on marine life. The kite features a counter …

Coaxial, counter-rotating turbines have been proposed as marine hydrokinetic devices,
particularly in the context of power extraction from ocean currents. Modeling techniques …

Understanding the effects of ambient turbulence (expressed often in terms of the turbulence
intensity I t) is critical to the development of predictive models for the performance of Ocean …

This article focuses on the optimization of marine hydrokinetic farms of coaxial dual-rotor
turbines with wake interaction. To perform the optimization, we introduce a new analytical …