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 …

Systematic review of diffuser-augmented horizontal-axis turbines

MM Nunes, ACPB Junior, TF Oliveira - Renewable and Sustainable Energy …, 2020 - Elsevier
A systematic review and analysis of the literature of diffuser-augmented horizontal-axis
turbines are presented. A collection of 155 articles in the area is analyzed and classified …

In situ additive manufacturing process monitoring with an acoustic technique: Clustering performance evaluation using K-means algorithm

H Taheri, LW Koester… - Journal of …, 2019 - asmedigitalcollection.asme.org
Additive manufacturing (AM) is based on layer-by-layer addition of materials. It gives design
flexibility and potential to decrease costs and manufacturing lead time. Because the AM …

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 …

Implementation of maximum power point tracking based on variable speed forecasting for wind energy systems

Y Zhang, L Zhang, Y Liu - Processes, 2019 - mdpi.com
In order to precisely control the wind power generation systems under nonlinear variable
wind velocity, this paper proposes a novel maximum power tracking (MPPT) strategy for …

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 …

Optimal exploration and charging for an autonomous underwater vehicle with energy-harvesting kite

J Reed, J Daniels, A Siddiqui, M Cobb… - 2020 American …, 2020 - ieeexplore.ieee.org
This paper examines the control of an autonomous underwater vehicle (AUV) with a
deployable energy-harvesting kite for oceanographic observation and surveillance. The …

Lab-scale, closed-loop experimental characterization, model refinement, and validation of a hydrokinetic energy-harvesting ocean kite

A Siddiqui, K Naik, M Cobb… - Journal of …, 2020 - asmedigitalcollection.asme.org
This paper presents a study wherein we experimentally characterize the dynamics and
control system of a lab-scale ocean kite, and then refine, validate, and extrapolate this model …

Real-time control using Bayesian optimization: A case study in airborne wind energy systems

A Baheri, S Bin-Karim, A Bafandeh… - Control Engineering …, 2017 - Elsevier
This paper presents a framework by which a data-driven optimization technique known as
Bayesian Optimization can be used for real-time optimal control. In particular, Bayesian …

Hierarchical control design and performance assessment of an ocean kite in a turbulent flow environment

J Reed, M Cobb, J Daniels, A Siddiqui, M Muglia… - IFAC-PapersOnLine, 2020 - Elsevier
This paper presents a hierarchical control framework for a kite-based marine hydrokinetic
(MHK) system that executes power-augmenting cross-current flight, along with simulation …