Search MHK Data
Showing results 26 - 50 of 83.
Show
results per page.
Order by:
Available Now:
Technologies
Topics
Signature Projects
Collection Method
Data Type
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
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
1 Resources
0 Stars
Curated
CalWave Design for PacWave Preliminary Design Phase Risk Management Plan
The project objectives for CalWave's deployment at PacWave are distinguished by the Preliminary Design Phase and the Detailed Design Phase. During the Preliminary Design Phase, the Risk Register was established to identify risks and mitigation strategies. The Risk Management Plan ...
Boerner, T. et al CalWave Power Technologies Inc.
Feb 01, 2021
2 Resources
0 Stars
Awaiting release
2 Resources
0 Stars
Awaiting release
CalWave Holistic PTO Design Test Bench Planning
This project aims to advance the Technology Readiness Level (TRL) of CalWave's commercial scale Power Take-Off (PTO) subsystem through further increasing the level of coupling in physical PTO and concurrent controls design. This is achieved by incorporating a systematic holistic c...
Kojimoto, N. et al CalWave Inc.
Jun 16, 2026
1 Resources
0 Stars
Curated
1 Resources
0 Stars
Curated
CalWave Holistic PTO Design Component Acceptance and Assembly Documentation
This project aims to advance the Technology Readiness Level (TRL) of CalWave's commercial scale Power Take-Off (PTO) subsystem through further increasing the level of coupling in physical PTO and concurrent controls design. This is achieved by incorporating a systematic holistic c...
Boerner, T. et al CalWave Inc.
Jun 10, 2026
1 Resources
0 Stars
Curated
1 Resources
0 Stars
Curated
Specified System Requirements for the HydroAir Power Take Off System
Includes Annual Energy Production of the system, Target Availability of the system, the system's PWR (power to weight ratio), Critical Dimensions and Weights (e.g. center of gravity and center of buoyancy, capture length) of the system, the system's Noise Levels, and All Grid Requ...
Natanzi, S. and Hall, R. Siemens Government Technologies, Inc.
Oct 02, 2020
1 Resources
0 Stars
Awaiting release
1 Resources
0 Stars
Awaiting release
Design Specifications for Manufacturer for the HydroAir Power Take Off System
Includes Design Specs for Manufacturer, PTO Weight, PTO Dimensions, Turbine (Rotor and Ductwork) Design, CAD Drawings of the turbine and rotor, List of components and weights, Materials Used, Generator, List of components and weights, Structural Design, CAD drawings of the structu...
Natanzi, S. and Hall, R. Siemens Government Technologies, Inc.
Oct 02, 2020
1 Resources
0 Stars
Awaiting release
1 Resources
0 Stars
Awaiting release
Single Turbine Test Procedure and Data Acquisition Plan
This document describes the test procedure and the data acquisition plan for the Single Turbine Subsystem (STS) testing that is part of the Advanced TidGen Power System. The goal of the Advanced TidGen Power System is to demonstrate a commercially viable tidal power system, integr...
Hayes, N. ORPC Inc.
Apr 13, 2022
1 Resources
0 Stars
Awaiting release
1 Resources
0 Stars
Awaiting release
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
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
2 Resources
0 Stars
Awaiting release
CalWave Tank Testing Lir Deep Ocean Basin
Experimental tank testing report for CalWave's 1:20 & 1:30 scale prototype testing at the Lir National Ocean Test Facility in Ireland. Testing was completed in January 2018. Test report includes description of the scaled prototype, primary testing objectives, instrumentation and b...
Boerner, T. CalWave Power Technologies Inc.
Jan 15, 2018
1 Resources
0 Stars
Publicly accessible
1 Resources
0 Stars
Publicly accessible
Single Turbine Test Procedure and Data Acquisition Plan, Rev. B
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. Installation of the STS will also test the deployment system and methods for the full scale TD80. This document describes the te...
Hayes, N. ORPC Inc.
Apr 13, 2022
1 Resources
0 Stars
Awaiting release
1 Resources
0 Stars
Awaiting release
CalWave xWave Device, Non-Commercially Sensitive Project Report
CalWave has developed a submerged pressure differential type Wave Energy Converter (WEC) architecture called xWave. The single body device oscillates submerged, is positively buoyant, and taut moored to the sea floor and integrates novel features such as absorber submergence depth...
Lehmann, M. and Davidson, R. CalWave Power Technologies Inc.
Feb 29, 2024
1 Resources
0 Stars
Publicly accessible
1 Resources
0 Stars
Publicly accessible
TidGen MHK Generator Composite Fatigue Analysis Procedure
A procedure was described for performing a fatigue analysis of composite foils for an MHK generator. The steps included generating load data, S-N (Stress versus Number of cycles to failure) diagrams through fatigue testing, cycle counts, damage versus load, and cumulative damage. ...
Krumpe, A. ORPC Inc.
Apr 14, 2020
2 Resources
0 Stars
Publicly accessible
2 Resources
0 Stars
Publicly accessible
TEAMER: xWave Real Time IMU Optimization for Advanced Controls
CalWave is developing a wave energy converter (WEC) called xWave that operates fully submerged and is classified as a type of submerged pressure differential WEC. As ocean waves pass over the submerged wave buoy, a pressure differential is created, exciting the absorber in multipl...
Spinneken, J. and Boerner, T. CalWave Power Technologies Inc.
Apr 18, 2023
2 Resources
0 Stars
Awaiting release
2 Resources
0 Stars
Awaiting release
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
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
1 Resources
0 Stars
Publicly accessible
TEAMER: xWave ABS Path to Certification Prototype Validation Stage Redacted Release
This is CalWave's redacted release report for work conducted under TEAMER RFTS 12 with the American Bureau of Shipping (ABS) on xWave, a submerged pressure differential type Wave Energy Converter (WEC). The project focused on prototype validation within the ABS New Technology Qual...
Boerner, T. et al CalWave Inc.
Jul 15, 2026
2 Resources
0 Stars
Curated
2 Resources
0 Stars
Curated
TEAMER: xWave ABS Path to Certification Prototype Validation Stage Public Release
This is CalWave's public release report for work conducted under TEAMER RFTS 12 with the American Bureau of Shipping (ABS) on xWave, a submerged pressure differential type Wave Energy Converter (WEC). The project focused on prototype validation within the ABS New Technology Qualif...
Boerner, T. et al CalWave Inc.
Jul 15, 2026
2 Resources
0 Stars
Curated
2 Resources
0 Stars
Curated
CalWave Open Water Demo Budget Period 1 Reports
The objective of the project is to advance the Technology Readiness Level (TRL) of the Wave Energy Converter (WEC) developed by CalWave Wave Power Technologies Inc (CalWave) through advanced numerical simulations, dynamic hardware tests, and ultimately a scaled open water demonstr...
Boerner, T. et al CalWave Power Technologies Inc.
Jun 03, 2019
8 Resources
0 Stars
Publicly accessible
8 Resources
0 Stars
Publicly accessible
Timeseries Data from the Experimental Testing of the OPI's Prototype Hydraulic Drivetrain.
Timeseries data from the experimental testing of the OPI's prototype hydraulic drivetrain. The data is provided in .mat file format. The units for the data can be found in the ReadMe included in the submission resources.
Mundon, T. Oscilla Power, Inc.
Nov 26, 2021
4 Resources
0 Stars
Awaiting release
4 Resources
0 Stars
Awaiting release
ALFA Shared Autonomy Manipulation Data with a Seabotix vLBV300
This report outlines marine field demonstrations for manipulation tasks with a semi-Autonomous Underwater Vehicle (sAUV). The vehicle is built off a Seabotix vLBV300 platform with custom software interfacing it with the Robot Operating System (ROS). The vehicle utilizes an inertia...
Hollinger, G. and Lawrance, N. Oregon State University
Jun 19, 2017
2 Resources
0 Stars
Publicly accessible
2 Resources
0 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
Curated
1 Resources
0 Stars
Curated
TEAMER: CalWave xWave New Technology Qualification and Path to Certification Final Report
CalWave is developing a wave energy converter (WEC) called xWave, which operates fully submerged and is classified as a submerged pressure differential type. As ocean waves pass over the submerged wave buoy, a pressure differential is created, exciting the absorber in multiple deg...
Petcovic, D. and Zhang, S. CalWave Power Technologies Inc.
Oct 31, 2022
2 Resources
0 Stars
Publicly accessible
2 Resources
0 Stars
Publicly accessible
TEAMER: Sandia and CalWave Torque Spring Assessment
Power-take-off (PTO) systems for wave energy converters (WEC) require restoring forces for efficient hydrodynamic as well as mechanical to electric power transfer. Implementation of an effective spring mechanism that can provide a restoring torque on e.g. a rotational, winch type ...
Boerner, T. et al CalWave Power Technologies Inc.
Apr 01, 2022
3 Resources
0 Stars
Awaiting release
3 Resources
0 Stars
Awaiting release