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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
1 Resources
0 Stars
Awaiting release
TidGen: Single Turbine Subsystem (STS) Device Installation, Deployment, Retrieval, and Removal Procedures
This document provides the process details for installation of the Single Turbine Subsystem (STS) device from the assembly laydown location to the deployed location in Eastport, ME. These procedures will be conducted not only during initial deployment, but also during maintenance ...
Martin, T. Ocean Renewable Power Company
Feb 20, 2023
1 Resources
0 Stars
Awaiting release
1 Resources
0 Stars
Awaiting release
Advanced TidGen Power System Composites Structural Testing
Seawater aging response was investigated in marine-grade glass/epoxy, glass/vinyl ester, carbon/epoxy and carbon/vinyl ester composites with respect to water uptake, interlaminar shear strength, flexural strength, tensile strength, and tensile fracture surface observations. The re...
Krumpe, A. ORPC Inc.
Jan 06, 2020
2 Resources
0 Stars
Publicly accessible
2 Resources
0 Stars
Publicly accessible
ORPC TidGen Turbine Foil Production Process Technical Report
This report aims to provide a comprehensive overview of the production process for the first TidGen turbine. The turbine is composed of several key components, including carbon fiber foils, e-glass struts, and a steel shaft. The report covers the production of each of these elemen...
Barrington, M. Ocean Renewable Power Company
Jan 30, 2023
1 Resources
0 Stars
Awaiting release
1 Resources
0 Stars
Awaiting release
Tidal Energy Site Characterization East Forelands Alaska
During the summer field season in 2012, Benthic GeoScience Inc. (Benthic) mobilized under contract with Ocean Renewable Power Company (ORPC) in order to conduct precise geospatial measurements of the seafloor accomplishing a preliminary Site Characterization Study for the ORPC Eas...
Worthington, M. National Renewable Energy Laboratory
Apr 01, 2013
2 Resources
0 Stars
Publicly accessible
2 Resources
0 Stars
Publicly accessible
Accelerated Lifetime Testing of Main Shaft Seals for Tidal Turbine Rotors
This report briefly discusses the observations and results from accelerated lifetime testing performed by the National Renewable Energy Laboratory (NREL) on the main shaft seal for the Verdant Power fifth-generation (Gen5) underwater tidal energy converter turbine, which successfu...
Murray, R. et al NREL
Jul 01, 2024
1 Resources
0 Stars
Awaiting curation
1 Resources
0 Stars
Awaiting curation
TEAMER: Electrically Engaged Undulation System for Unmanned Underwater Vehicles
This TEAMER RFTS 1 (Request for Technical Support) project supported the flume tank testing of a long range, high endurance unmanned underwater vehicle (UUV) to monitor maritime space. Today, battery-powered remotely operated vehicles (ROVs) lack the duration to make persistent, w...
Lu, K. and Datla, R. Pyro-E
Oct 01, 2021
4 Resources
0 Stars
Publicly accessible
4 Resources
0 Stars
Publicly accessible
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
3 Resources
0 Stars
Publicly accessible
RivGen Deployment Control System Specifications and Models, Igiugig, AK
Control System simulation models, case studies, and processing codes for analyzing field data. Raw data files included from VFD and SCADA.
MatLab and Simulink are required to open some data files and all model files.
Forbush, D. et al Ocean Renewable Power Company
Mar 21, 2016
2 Resources
0 Stars
Publicly accessible
2 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
2 Resources
0 Stars
Publicly accessible
Kvichak River RISEC Project Resource Reconnaissance and Physical Characterization, Igiugig, AK
During the summer and fall of 2011 TerraSond Ltd. (TerraSond) completed a bathymetric survey and hydrokinetic energy assessment of the Kvichak River at Igiugig, Alaska. The purpose of this work was to characterize the initial site conditions for the design and installation of a hy...
McEntee, J. Ocean Renewable Power Company
Oct 01, 2015
2 Resources
0 Stars
Publicly accessible
2 Resources
0 Stars
Publicly accessible
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
Publicly accessible
4 Resources
0 Stars
Publicly accessible
Geometric, structural, and control co-design for undersea kites
Focusing on a marine hydrokinetic energy application, this paper presents a combined geometric, structural, and control co-design framework for optimizing the performance of energy-harvesting kites subject to structural constraints. While energy-harvesting kites can offer more tha...
Vermillion, C. et al North Carolina State University
Sep 14, 2020
1 Resources
0 Stars
Publicly accessible
1 Resources
0 Stars
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UNH TDP Concurrent Measurements of Inflow, Power Performance, and Loads for a Grid-Synchronized Vertical Axis Cross-Flow Turbine Operating in a Tidal Estuary
This data was collected between October 12 and December 15 of 2021 at the University of New Hampshire (UNH) and Atlantic Marine Energy Center (AMEC) turbine deployment platform (TDP). This data set includes over 29 days of grid connected turbine operation during this 65 day time f...
Wosnik, M. et al National Renewable Energy Laboratory
Dec 21, 2021
30 Resources
0 Stars
Publicly accessible
30 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
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1 Resources
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TEAMER: Experimental performance characterization of a shrouded axial-flow turbine
Sitkana has developed a shrouded hydrokinetic turbine with a modular, low-cost design that can be scaled to meet the needs of remote communities. With technical support from the University of Washington, Sitkana sought to experimentally characterize the mechanical power and struct...
McMullan, L. et al University of Washington
Oct 20, 2023
2 Resources
0 Stars
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2 Resources
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Optimization of Marine Energy Conversion Systems Through Modeling, Optimization, and CHIL Validation
The work aims to achieve optimal tidal energy conversion through a comprehensive approach of modeling, optimization, and control hardware-in-the-loop (CHIL) validation. By developing accurate models and employing optimization techniques, it seeks to identify efficient system confi...
Luo, F. et al Stony Brook University
Jul 17, 2023
6 Resources
0 Stars
Publicly accessible
6 Resources
0 Stars
Publicly accessible
UNH TDP ADV Raw Data and Processing Scripts Fall 2021
This submission contains raw Acoustic Doppler Velocimeter (ADV) 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 E...
Bharath, A. et al National Renewable Energy Laboratory
Dec 21, 2021
4 Resources
0 Stars
Publicly accessible
4 Resources
0 Stars
Publicly accessible
UNH TDP ADCP Raw Data and Processing Scripts Fall 2021
This submission contains raw Acoustic Doppler Current Profiler (ADCP) 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 T...
Bharath, A. et al National Renewable Energy Laboratory
Dec 21, 2021
4 Resources
0 Stars
Publicly accessible
4 Resources
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UNH TDP IMU Raw Data and Processing Scripts Fall 2021
This submission contains raw Yost IMU (Inertial Measurement Unit) 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...
Bharath, A. et al National Renewable Energy Laboratory
Dec 21, 2021
4 Resources
0 Stars
Publicly accessible
4 Resources
0 Stars
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UNH TDP Load Cell Raw Data and Processing Scripts Fall 2021
This submission contains raw Load Cell 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: 10.15473/197...
Bharath, A. et al National Renewable Energy Laboratory
Dec 21, 2021
4 Resources
0 Stars
Publicly accessible
4 Resources
0 Stars
Publicly accessible
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
3 Resources
0 Stars
Publicly accessible
Aquantis 2.5 MW Ocean Current Generation Device Full Scale Mooring Analysis Report and Specifications
This dataset contains the Aquantis 2.5 MW Ocean Current Generation Device full scale mooring analysis report and specifications.
Arthurs, D. Dehlsen Associates, LLC
Jun 03, 2015
1 Resources
0 Stars
Publicly accessible
1 Resources
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RANS Simulation VBM of Single Lab Scaled DOE RM1 MHK Turbine
Attached are the .cas and .dat files for the Reynolds Averaged Navier-Stokes (RANS) simulation of a single lab-scaled DOE RM1 turbine implemented in ANSYS FLUENT CFD-package.
The lab-scaled DOE RM1 is a re-design geometry, based of the full scale DOE RM1 design, producing same po...
Javaherchi, T. et al University of Washington (NNMREC)
Apr 15, 2014
8 Resources
0 Stars
Publicly accessible
8 Resources
0 Stars
Publicly accessible
ALFA Biological Monitoring Density Values South Energy Test Site, Newport, Oregon
Density values from active acoustic measurements at South Energy Test Site. This data correspond to a bottom mounted upward-looking WBAT, deployed from April 19th to September 30th. Samples (175 pings) were collected hourly at 1Hz.
Horne, J. Northwest National Marine Renewable Energy Center
Apr 11, 2017
2 Resources
0 Stars
Publicly accessible
2 Resources
0 Stars
Publicly accessible