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TEAMER: Pitching Foil Crossflow Turbine Efficiency Data

This dataset documents the efficiency testing of a pitching foil crossflow turbine, conducted at the University of New Hampshire's (UNH) Chase Ocean Engineering Laboratory tow tank facility. The tests explored various pitch phases and amplitudes, ranging from 0 to 18 degrees, acro...

McEntee, J. Ocean Renewable Power Company

Aug 07, 2024
1 Resources
0 Stars
Curated

TEAMER: Performance mapping of Re Vision's Persistance PTO

Contains datasets from experimental measurements that were used to validate Re Vision's Persistence PTO's efficiency and performance. These measurements were obtained using a dynamometer test bench setup. The data includes open-circuit voltage and loss measurements to validate mac...

Labuschagne, H. et al National Renewable Energy Laboratory

Jul 09, 2024
4 Resources
0 Stars
Curated

TidGen: Single Turbine System Performance Analysis

This document offers a detailed performance analysis of the Single Turbine System (STS) developed by ORPC in Cobscook Bay, Maine, in 2023. The report includes system descriptions, deployment, and planned instrumentation, alongside data collection strategies. The performance evalua...

McEntee, J. Ocean Renewable Power Company

Jan 11, 2024
1 Resources
0 Stars
Awaiting release

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
Curated

Stage 2 Full-Scale Rotary Magnetic Gear for a Marine Hydrokinetic Generator

The goal of this project is to design, fabricate, and test a hermetically sealed 50 kilowatt (kW) multistage magnetically geared generator (MGG). This project will benefit MHK device developers by providing an MHK PTO that overcomes the reliability concerns of the mechanical gears...

Bird, J. Portland State University

Jul 30, 2021
4 Resources
0 Stars
Awaiting release

Sub-Scale Stage 1 Magnetic Gear for a Marine Hydrokinetic Generator

The goal of this project is to design, fabricate, and test a hermetically sealed 50 kilowatt (kW) multistage magnetically geared generator (MGG). In order to reduce risk, a sub-scale 5kW multistage MGG was first built. This project will benefit MHK device developers by providing a...

Bird, J. Portland State University

May 12, 2022
5 Resources
0 Stars
Awaiting release

TEAMER: Tidal Currents Turbine Parametric Study Flow, Power, Torque, and Energy Optimization

This is an exercise in optimizing the flow through a shrouded axial turbine to have the least resistance and to have optimal output and torque and energy. In this study, different variations of the original geometry of the current turbine designed by Hydrokinetic Energy Corp. (HEC...

Schurtenberger, W. and Ge, Z. Hydrokinetic Energy Corp.

Jul 30, 2021
3 Resources
0 Stars
Publicly accessible

Modular RivGen LCOE Content Model

The Modular RivGen LCOE Content Model contains estimates of levelized cost of energy (LCOE) for three array configurations operating in a theoretical river environment. The LCOE is distinguished by the CapEx, OpEx, and annual energy production and capture for each river environment.

Tyler, R. and Obomsawin, T. Ocean Renewable Power Company

Dec 15, 2020
1 Resources
0 Stars
Awaiting release

CalWave Deep Ocean Basin Test Plan, Ireland

Documentation of CalWave's wave tank test plan (including test setup and overview) at the Deep Ocean Basin at Ringaskiddy, Cork, Ireland. Experimental tank testing of scaled prototype units will be conducted repeatedly throughout the design process to verify device performance for...

Boerner, T. et al CalWave Power Technologies Inc.

Oct 31, 2022
1 Resources
0 Stars
Curated

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

Aquantis 2.5 MW Ocean Current Generation Device Scaled Tank Test Design and Results

Aquantis 2.5 MW Ocean Current Generation Device, Tow Tank Dynamic Rig Structural Analysis Results. This is the detailed documentation for scaled device testing in a tow tank, including models, drawings, presentations, cost of energy analysis, and structural analysis. This datase...

Swales, H. et al Dehlsen Associates, LLC

Jun 03, 2015
46 Resources
0 Stars
Publicly accessible

Triton-C Point Absorber Preliminary System Design Package

Preliminary System Design Package for the Triton-C WEC, including a report and CAD drawings pertaining to the overall preliminary design, system arrangement, surface float hull, and surface float arrangement.

Mundon, T. Oscilla Power, Inc.

Dec 01, 2017
4 Resources
0 Stars
Publicly accessible

Direct-Drive Electrical Generator and PTO System for Flap-type Wave Energy Converters

Project and generator specifications and initial prototype test data for flap-type wave energy converters (WEC)

Englebretson, S. ABB Inc.

Mar 20, 2015
2 Resources
0 Stars
Publicly accessible

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
Publicly accessible

M3 Wave DMP/APEX WEC Wave Tank Testing Final Raw Dataset

Complete dataset from wave tank testing for the Delos-Reyes Morrow Pressure Device (DMP), commercialized by M3 Wave LLC as "APEX". Subdirectories include Readme files where appropriate to aid in navigation.

Morrow, M. et al M3 Wave

Sep 01, 2017
2 Resources
0 Stars
Curated

Advanced Control Systems for Wave Energy Converters

This submission contains several papers, a final report, descriptions of a theoretical framework for two types of control systems, and descriptions of eight real-time flap load control policies with the objective of assessing the potential improvement of annual average capture eff...

Scruggs, J. et al Resolute Marine Energy, Inc.

Jan 30, 2017
4 Resources
0 Stars
Publicly accessible

HERO WEC V1 Upgrade 2023 Laboratory Testing (raw data)

This submission is a complimentary submission to MHKDR #520 (linked further below in the attachments section), representing the raw, unprocessed, data that was captured during the 2023 Large Amplitude Motion Platform (LAMP) testing of NREL's Hydraulic and Electric Reverse Osmosis ...

Jenne, S. et al National Renewable Energy Laboratory

Jan 01, 2024
5 Resources
0 Stars
In progress

Triton-C WEC Detailed System Design Package

The Detailed System Design Package for the Triton-C WEC, including a report and CAD drawings pertaining to the overall preliminary design, system arrangement, surface float hull, and surface float arrangement. D6 presents an overview of the final detailed design package for the T...

Stinson, K. et al Oscilla Power, Inc.

Nov 02, 2020
5 Resources
0 Stars
Awaiting release

Accelerated Lifetime Testing of Main Shaft Seals for Tidal Turbine Rotors

The lifetime assessment experimental platform described in this report is specifically designed for testing the low-speed main shaft seal for Verdant Power's (Verdant Power Inc., New York, New York) fifth-generation (Gen5) underwater power generation turbine. This project is joint...

Murray, R. et al National Renewable Energy Laboratory

Jul 01, 2024
1 Resources
0 Stars
Curated

TEAMER: Additional Degree of Freedom for WEC Model

'Additional Degree of Freedom for WEC' WEC-Sim numerical model from RFTS 1 (request for technical support) TEAMER project. An increase in wave energy converter (WEC) efficiency requires not only consideration of the nonlinear effects in the WEC dynamics and the power take-off (PTO...

McCall, A. et al Dehlsen Associates, LLC

May 26, 2022
2 Resources
0 Stars
Curated

HERO WEC Bills of Materials: WEC, RO System, and Submersible Pump

This submission includes detailed Bills of Materials for the NREL-designed and built Hydraulic and Electric Reverse Osmosis Wave Energy Converter (HERO WEC), as well as the reverse osmosis assembly and submersible pump that are used in the HERO WEC. The WEC file is specific to th...

Jenne, S. and Panzarella, J. National Renewable Energy Laboratory

Jan 01, 2024
5 Resources
0 Stars
Publicly accessible

HERO WEC V1 Upgrades SolidWorks Models (WEC, RO System, and Submersible Pump Housing)

The attached zip files include SolidWorks pack-and-go assemblies of NREL's HERO WEC (hydraulic and electric reverse osmosis wave energy converter), the reverse osmosis (RO) assembly, and the submersible pump assembly that is used to provide flow to the RO assembly in the electric ...

Jenne, S. and Panzarella, J. National Renewable Energy Laboratory

Jan 08, 2024
4 Resources
0 Stars
Publicly accessible

Optimal kite control in spatiotemporally varying flow fields ACC 2021

Two papers submitted (and accepted) to the 2021 American Control Conference (ACC), both focused on different attributes of kite control in variable flow environments. Siddiqui et. al. focuses on tether elevation angle control in a spatiotemporally varying environment, and Reed et....

Vermillion, C. et al North Carolina State University

Sep 14, 2020
2 Resources
0 Stars
Publicly accessible

TEAMER: CFD Data on a Vertical Axis Wave Turbine

In this study from January to July of 2023, different variations of the original geometry of a vertical-axis wave turbine (VAWT) were generated and evaluated for hydrodynamic power efficiency using computational fluid dynamics (CFD). The key geometrical parameters considered in th...

Yang, Y. et al University of Texas Rio Grande Valley

Jul 31, 2023
37 Resources
0 Stars
Publicly accessible

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. ...