A review of energy extraction from wind and ocean: Technologies, merits, efficiencies, and cost

S Rehman, LM Alhems, MM Alam, L Wang, Z Toor - Ocean Engineering, 2023 - Elsevier
Sustainable power sources have become indispensable in modern society. The most
promising renewable sources of energy are wind and ocean, which are widely distributed …

Tidal current energy harvesting technologies: A review of current status and life cycle assessment

G Li, W Zhu - Renewable and Sustainable Energy Reviews, 2023 - Elsevier
As an abundant, clean, and predictable source of renewable energy, tidal current energy
provides a cost-effective alternative to fossil fuels. Tidal current energy harvesting …

Electricity in the air: Insights from two decades of advanced control research and experimental flight testing of airborne wind energy systems

C Vermillion, M Cobb, L Fagiano, R Leuthold… - Annual Reviews in …, 2021 - Elsevier
Airborne wind energy systems convert wind energy into electricity using tethered flying
devices, typically flexible kites or aircraft. Replacing the tower and foundation of …

Integrated physical design, control design, and site selection for an underwater energy-harvesting kite system

K Naik, C Vermillion - Renewable Energy, 2024 - Elsevier
This paper presents a co-design framework that optimizes the kite design, site, and
controller of a kite-based marine hydrokinetic (MHK) energy-harvesting system. The …

Autonomous closed-loop experimental characterization and dynamic model validation of a scaled underwater kite

A Abney, J Reed, K Naik… - Journal of …, 2022 - asmedigitalcollection.asme.org
This paper presents the closed-loop experimental framework and dynamic model validation
for a 1/12-scale underwater kite design. The pool-based tow testing framework described …

Pareto optimal and dual-objective geometric and structural design of an underwater kite for closed-loop flight performance

K Naik, S Beknalkar, J Reed… - Journal of …, 2023 - asmedigitalcollection.asme.org
This paper presents the formulation and results for a control-aware optimization of the
combined geometric and structural design of an energy-harvesting underwater kite …

Fused geometric, structural, and control co-design framework for an energy-harvesting ocean kite

K Naik, S Beknalkar, A Mazzoleni… - 2021 American …, 2021 - ieeexplore.ieee.org
Focusing on a marine hydrokinetic energy application, this paper presents a combined
geometric, structural, and control co-design framework for optimizing the performance of …

Comparison of deep reinforcement learning and model predictive control for real-time depth optimization of a lifting surface controlled ocean current turbine

A Hasankhani, Y Tang, J VanZwieten… - 2021 IEEE Conference …, 2021 - ieeexplore.ieee.org
This paper evaluates two strategies, deep reinforcement learning (DRL) and model
predictive control (MPC), for maximizing harnessed power from a lifting surface controlled …

Experimental Validation of an Iterative Learning-Based Flight Trajectory Optimizer for an Underwater Kite

J Reed, K Naik, A Abney, D Herbert… - … on Control Systems …, 2024 - ieeexplore.ieee.org
In this work, we present an iterative learning strategy and experimental validation thereof for
optimizing the flight trajectory of an underwater kite. The methodology is adapted to two …

An integrated model of the kite and tether dynamics of a marine hydrokinetic energy harvesting system

M Alvarez, D Bhattacharjee… - 2021 European …, 2021 - ieeexplore.ieee.org
This paper models the dynamics of a marine tethered energy harvesting system focusing on
exploring the sensitivity of the kite dynamics to tether parameters. These systems repetitively …