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Current Energy Harnessing using Synergistic Kinematics of Schools of Fish-Shaped Bodies: Marine Hydrodynamics Laboratory Tank Testing Data

The objectives of the proposed work pertain to building a high power-density and high efficiency device to harness MHK energy by mimicking fish-school kinematics. Vortex Hydro Energy is collaborating with a concept formed and undergone preliminary testing at the University of Mich...

Bernitsas, M. Vortex Hydro Energy

Apr 11, 2017
20 Resources
0 Stars
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HydroAir Power Take Off Combined Design Report

The submission is the combined design report for the HydroAir Power Take Off (PTO). CAD drawings, circuit diagrams, design report, test plan, technical specifications and data sheets are included for the Main and auxiliary control cabinets and three-phase-synchronous-motor with a ...

Pearson, G. et al Dresser-Rand Company

Jun 26, 2015
15 Resources
0 Stars
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TEAMER: ORPC Pitching Foil Crossflow Turbine Efficiency Testing Report

Turbine performance data, collected and processed by the University of New Hampshire (UNH). This presentation includes turbine performance vs tow speed and Reynolds #, turbine performance vs tip-speed ratio, as well as the TARE values used for processing the data. Project was fun...

Pillsbury, L. Ocean Renewable Power Company

Sep 01, 2022
1 Resources
0 Stars
Awaiting release

Aquantis 2.5 MW Ocean Current Generation Device Design Details

Items in this submission provide the detailed design of the Aquantis Ocean Current Turbine and accompanying analysis documents, including preliminary designs, verification of design reports, CAD drawings of the hydrostatic drivetrain, a test plan and an operating conditions simula...

Banko, R. et al Dehlsen Associates, LLC

Jun 03, 2015
22 Resources
0 Stars
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Translated System Requirements into PTO Design Requirements (in addition to Component-level metrics) for the HydroAir Power Take Off System

Includes Maximum Cost, Critical Dimensions and Weights, Damping Curve, Rotor Speed Profile Changes, Mechanical Power for a given pressure and airflow, Turbine rpm range and power, Generator input torque, Torque speed curves/profile, Generated electrical power for given input torqu...

Natanzi, S. and Hall, R. Siemens Government Technologies, Inc.

Oct 02, 2020
1 Resources
0 Stars
Awaiting release

Performance Data from a 1-Meter Cross-flow Turbine with High Deflection Hydrofoils

Performance data of a 1-meter diameter cross-flow tidal turbine consisting of three NACA 0018 blades with two support struts with high deflection hydrofoils. Data was collected at the University of New Hampshire Jere A. Chase Ocean Engineering Lab within the tow tank. Three turbin...

Marone, N. et al University of New Hampshire, Atlantic Marine Energy Center (AMEC)

Jul 21, 2021
4 Resources
0 Stars
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Wave and Offshore Wind Resource in the U.S. Pacific Ocean Minor Outlying Islands

Coastal environments such as islands have unique opportunities for renewable energy resources. This work explores the wave and offshore wind energy potential for the U.S. Pacific Ocean Minor Outlying Islands, including Baker Island, Howland Island, Jarvis Island, Johnston Atoll, K...

Yang, Z. et al Pacific Northwest National Laboratory

Dec 31, 2020
30 Resources
0 Stars
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TEAMER: Cross-flow Turbine Hydrodynamics

The objective of this work is to validate RANS and LES computations of cross-flow turbine hydrodynamics using laboratory scale measurements. Validation involves the comparison of time-and phase averaged performance metrics and flowfields across the widest practical range of turbin...

Athair, A. et al University of Washington (NNMREC)

Mar 25, 2025
7 Resources
0 Stars
Curated

Coordinated Control of Tidal Cross-flow Turbines

Initial laboratory experiments with coordinated phase control of cross-flow turbines in a dense array.

Polagye, B. University of Washington

Dec 06, 2016
5 Resources
0 Stars
Publicly accessible

CalWave Holistic PTO Design Product Requirement Document

CalWave Power Technologies is currently in the process of developing the conceptual architecture for a fully upscaled Wave Energy Converter. Current and past efforts have been for smaller scaled systems, with commensurately lower forces and length scales. This document contains a ...

Kojimoto, N. et al CalWave Power Technologies Inc.

Dec 06, 2021
1 Resources
0 Stars
Awaiting release

Centipod WEC, Survivable Wave Energy Converters, Final Technical Report

This project shows that the choice of a secondary DOF for survivability is a viable option to reduce the levelized cost of energy (LCOE) in WEC designs. This report will cover the calculation of the concluded LCOE advantage using Dehlsen Associates’ “Centipod” WEC, but will ...

McCall, A. Dehlsen Associates, LLC

Oct 16, 2020
1 Resources
0 Stars
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Tidal Current Cross-flow Turbine Wake ADV and PIV Data

Measurements in the wake of a high-solidity cross-flow turbine in a laboratory flume obtained using Acoustic Doppler Velocimetry and Particle Image Velocimetry for the purposes of characterizing the turbine wake and comparing the methods.

Polagye, B. University of Washington

Dec 06, 2016
6 Resources
1 Stars
Publicly accessible

CalWave Open Water Demonstration PTO Belt Assessment & Test Report Public

PTO (Power Take-Off) belt test and analysis report conducted under CalWave's Open Water Demonstration Award EE0008097 Belt Tradeoffs for Winch PTO. The report tests two types of belts: a high modulus polyethylene (HMPE) woven fiber belt and a steel cable polyurethane belt. The goa...

Kojimoto, N. and Boerner, T. CalWave Power Technologies Inc.

May 28, 2021
1 Resources
0 Stars
Publicly accessible

TEAMER: Supporting model output files for Environmental Compliance Framework for Floating Tidal Turbines, Cook Inlet, AK

Orbital Marine Power (Orbital) is seeking to deploy their floating tidal technology in US waters and has considered the possibility of deploying in temperate waters including the Pacific Northwest (PNW) and the Western Passage, Maine. It has become apparent that some of the most p...

Wang, T. et al Pacific Northwest National Laboratory

Mar 01, 2023
5 Resources
0 Stars
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Model and experimental validation of ocean kite dynamics and controls

This submission includes two peer-reviewed papers from researchers at North Carolina State University presenting the modeling and lab-scale experimentation of the dynamics and control of a tethered tidal ocean kite. Below are the abstracts of each file included in the submission. ...

Vermillion, C. et al North Carolina State University

Mar 01, 2020
2 Resources
0 Stars
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TidGen: Single Turbine Test Procedure and Data Acquisition Plan

The included report details the procedure for conducting a performance test of a single turbine for the Advanced TidGen system. The TidGen80 Single Turbine System (TD80-STS or STS) will be used to test the power production performance of a single turbine in a tidal environment. In...

Hayes, N. Ocean Renewable Power Company

Jun 03, 2021
1 Resources
0 Stars
Awaiting release

CalWave First Iterative PTO Description

This documents summarizes a preliminary first iterative design of a PTO device developed by CalWave. The document includes controls, hydraulic, and electric architectures from the first iteration of the CalWave PTO design that match requirements set out by the "CalWave Holistic PT...

Kojimoto, N. et al CalWave Power Technologies Inc.

Dec 06, 2021
2 Resources
0 Stars
Awaiting release

CalWave Device Behavior in Different Sea States from Scaled Tank Testing

This submission contains a summary of tank test derived WEC device behavior in different irregular sea states. CalWave sought to conduct experimental tank testing of scaled prototype units early on in the design process to obtain a first estimation of device performance for sea ...

Boerner, T. and Murray, B. CalWave Power Technologies Inc.

Mar 30, 2018
1 Resources
0 Stars
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Computational Fluid Dynamics Simulation of Oscylator cylinders

This is one of the computational fluid dynamics (CFD) simulations. The parameters for the test are in the info.txt file.

Taipale, J. Vortex Hydro Energy

Feb 07, 2017
6 Resources
0 Stars
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Spooling control design for flight optimization of tethered tidal kites

This submission includes three peer-reviewed (under review) papers from the researchers at North Carolina State University presenting different control-based techniques to maximize the efficiency and robustness of a tethered energy-harvesting kite. Below are the abstracts of each ...

Daniels, J. et al North Carolina State University

Sep 16, 2019
3 Resources
0 Stars
Publicly accessible

Control of an AUV with deployable energy-harvesting kite

This paper examines the control of an autonomous underwater vehicle (AUV) with a deployable energy-harvesting kite for oceanographic observation and surveillance. The proposed design and control strategies specifically address objectives of achieving high-payload, long-endurance A...

Reed, J. et al North Carolina State University

Sep 02, 2019
1 Resources
0 Stars
Publicly accessible

CalWave WEC Open Water Demonstration Final Test Report

The objective of this project is to advance the Technology Readiness Level of the x1 Wave Energy Converter (WEC) developed by CalWave Power Technologies Inc. through advanced numerical simulations, dynamic hardware tests, and ultimately a scaled open water demonstration deployment...

Boerner, T. et al CalWave Power Technologies Inc.

Nov 30, 2022
2 Resources
1 Stars
Awaiting release

Control-based optimization for tethered tidal kite

This submission includes three peer-reviewed (under review) papers from the researchers at North Carolina State University presenting control-based techniques to maximize effectiveness of a tethered tidal kite. Below are the abstracts of each file included in the submission. Cobb...

Vermillion, C. et al North Carolina State University

Mar 02, 2020
3 Resources
0 Stars
Publicly accessible

TEAMER: Tidal Currents in San Juan Archipelago, Washington

Re-analyzed acoustic Doppler current profiler (ADCP) data originally collected by NOAA CO-OPS (Center for Operational Oceanographic Products and Services) and equivalent point data from Pacific Northwest National Laboratory's FVCOM (Finite Volume Community Ocean Model) model of th...

Polagye, B. et al University of Washington

Dec 15, 2022
3 Resources
0 Stars
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UNH TDP Voltsys Raw Data and Processing Scripts Fall 2021

This submission contains raw Voltsys rectifier data and processing scripts associated with MHKDR submission 394 (UNH TDP Concurrent Measurements of Inflow, Power Performance, and Loads for a Grid-Synchronized Vertical Axis Cross-Flow Turbine Operating in a Tidal Estuary, DOI: 10.1...

Bharath, A. et al National Renewable Energy Laboratory

Dec 21, 2021
4 Resources
0 Stars
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