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FOSWEC v2: System identification and control testing at Hinsdale Wave Research Laboratory

This report summarizes the design and execution of a wave tank test of the floating oscillating surge wave energy converter (FOSWEC) in the O.H. Hinsdale Wave Research Laboratory Directional Wave Basin at Oregon State University. This device, which uses two "flaps" that pivot abou...
Coe, R. et al Sandia National Laboratories
Feb 01, 2020
2 Resources
0 Stars
Publicly accessible

Underwater Mapping Results for Seabotix vLBV300 Vehicle with Tritech Gemini 720i Imaging Sonar near Newport, OR

This document presents results from tests to demonstrate underwater mapping capabilities of an underwater vehicle in conditions typically found in marine renewable energy arrays. These tests were performed with a tethered Seabotix vLBV300 underwater vehicle. The vehicle is equippe...
Hollinger, G. Oregon State University
May 15, 2017
5 Resources
0 Stars
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Applications of Fractured Continuum Model to Enhanced Geothermal System Heat Extraction Problems

This paper describes the applications of the fractured continuum model to the different enhanced geothermal systems reservoir conditions. The capability of the fractured continuum model to generate fracture characteristics expected in enhanced geothermal systems reservoir environm...
Kalinina, E. et al Sandia National Laboratories
May 06, 2014
1 Resources
0 Stars
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Advanced TidGen Power System Control and SCADA System

The TidGen Power System generates emission-free electricity from tidal currents and connects directly into existing grids using smart grid technology. The power system consists of three major subsystems: shore-side power electronics, mooring system, and turbine generator unit (TGU...
Marnagh, C. and McEntee, J. Ocean Renewable Power Company
Jun 14, 2018
2 Resources
0 Stars
Publicly accessible

Utah FORGE 2-2446: Connecting In Situ Stress and Wellbore Deviation to Near-Well Fracture Complexity using Phase-Field Simulations

This report presents a series of numerical experiments investigating the relationships among near-well fracture complexity, in situ stress conditions, and wellbore deviation. Using a phase-field modeling approach, the study explores how factors such as stress regimes, wellbore ori...
Cusini, M. and Fei, F. Lawrence Livermore National Laboratory
Jan 30, 2025
2 Resources
0 Stars
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Utah FORGE 2-2446: Report on Phase Field Modelling of Near-Wellbore Hydraulic Fracture Nucleation and Propagation

This is a report that describes the modelling of fracture nucleation and propagation in the near-wellbore region to understand the relationship between in situ stress and fracture patterns. A novel phase field formulation is described here, which represents fractures as a diffuse ...
Cusini, M. and Fei, F. Lawrence Livermore National Laboratory
Dec 31, 2023
1 Resources
0 Stars
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Report on the deployment of the National Geothermal Data System 2.0

This reports includes a video description of recent upgrades and changes to the National Geothermal Data System (geothermaldata.org) and a text report of its relevant security upgrades. Improvements include a new operating system, implementation of HTTPS, implementation of a stand...
Zaffos, A. Arizona State Geological Survey
Sep 11, 2020
2 Resources
0 Stars
Publicly accessible

M3 Wave DMP/APEX WEC 1:10 Scale Preliminary Tank Test Plan

This is a preliminary test plan for testing of the Delos-Reyes Morrow Pressure Device (DMP), commercialized by M3 Wave LLC as "APEX," at Hinsdale Wave Research Laboratory at Oregon State University. Additional logistical details and instrumentation specifics will be added as engi...
Delos-Reyes, M. and Morrow, M. M3 Wave
Feb 23, 2017
1 Resources
0 Stars
Publicly accessible

Data Files for “The 2030 National Charging Network: Estimating U.S. Light-Duty Demand for Electric Vehicle Charging Infrastructure"

This data set includes modeling results from “The 2030 National Charging Network: Estimating U.S. Light-Duty Demand for Electric Vehicle Charging Infrastructure” including region-specific [i.e., national, state, and core-based statistical area (CBSA)—cities/towns] electric v...
Wood and BorlaugNational Renewable Energy Laboratory
Apr 26, 2023
5 Resources
0 Stars
Publicly accessible

Coordinating Permit Offices and the Development of Utility-Scale Geothermal Energy

This study examines various forms of coordinating permit offices at the state and federal level in the western United States, discusses inefficiencies and mitigation techniques for permitting natural resource projects, analyzes whether various approaches are easily adaptable to ut...
Young, K. et al National Renewable Energy Laboratory
Sep 30, 2013
2 Resources
0 Stars
Publicly accessible

Lift Equivalence and Cancellation for Airfoil Surge-Pitch-Plunge Oscillations

A NACA 0018 airfoil in freestream velocity is oscillated in longitudinal, transverse, and angle-of-attack directions with respect to the freestream velocity, known as surge, plunge, and pitch. The lift-based equivalence method introduces phase shifts between these three motions to...
Elfering, K. and Granlund, K. North Carolina State University
Jan 01, 2020
1 Resources
0 Stars
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NTB (Non-technical Barriers) Interviews with Geothermal Stakeholders for Geothermal Development in the Salton Sea.

Non-technical barriers to deploying geothermal electricity projects in the United States can create significant delays and other challenges, leading to higher project risk and costs, lost opportunities to access policy incentives, and ultimately decreased competitiveness against o...
Levine, A. and Smith, L. National Renewable Energy Laboratory
Oct 01, 2021
1 Resources
0 Stars
Publicly accessible

Commercial Reference Building: Hospital

Commercial reference buildings provide complete descriptions for whole building energy analysis using EnergyPlus (see "About EnergyPlus" resource link) simulation software. Included here is data pertaining to the reference building type "Hospital" for each of the 16 climate zones ...
Deru, M. et al National Renewable Energy Laboratory
Nov 25, 2014
8 Resources
0 Stars
Publicly accessible

Commercial Reference Building: Outpatient Health Care

Commercial reference buildings provide complete descriptions for whole building energy analysis using EnergyPlus (see "About EnergyPlus" resource link) simulation software. Included here is data pertaining to the reference building type "Outpatient Health Care" for each of the 16 ...
Deru, M. et al National Renewable Energy Laboratory
Nov 25, 2014
8 Resources
0 Stars
Publicly accessible

Commercial Reference Building: Quick Service Restaurant

Commercial reference buildings provide complete descriptions for whole building energy analysis using EnergyPlus (see "About EnergyPlus" resource link) simulation software. Included here is data pertaining to the reference building type "Quick Service Restaurant" for each of the 1...
Deru, M. et al National Renewable Energy Laboratory
Nov 25, 2014
8 Resources
0 Stars
Publicly accessible

Commercial Reference Building: Large Hotel

Commercial reference buildings provide complete descriptions for whole building energy analysis using EnergyPlus (see "About EnergyPlus" resource link) simulation software. Included here is data pertaining to the reference building type "Large Hotel" for each of the 16 climate zon...
Deru, M. et al National Renewable Energy Laboratory
Nov 25, 2014
8 Resources
0 Stars
Publicly accessible

Commercial Reference Building: Large Office

Commercial reference buildings provide complete descriptions for whole building energy analysis using EnergyPlus (see "About EnergyPlus" resource link) simulation software. Included here is data pertaining to the reference building type "Large Office" for each of the 16 climate zo...
Deru, M. et al National Renewable Energy Laboratory
Nov 25, 2014
8 Resources
0 Stars
Publicly accessible

Commercial Reference Building: Stand-alone Retail

Commercial reference buildings provide complete descriptions for whole building energy analysis using EnergyPlus (see "About EnergyPlus" resource link) simulation software. Included here is data pertaining to the reference building type "Stand-alone Retail" for each of the 16 clim...
Deru, M. et al National Renewable Energy Laboratory
Nov 25, 2014
8 Resources
0 Stars
Publicly accessible

Commercial Reference Building: Full Service Restaurant

Commercial reference buildings provide complete descriptions for whole building energy analysis using EnergyPlus (see "About EnergyPlus" resource link) simulation software. Included here is data pertaining to the reference building type "Full Service Restaurant" for each of the 16...
Deru, M. et al National Renewable Energy Laboratory
Nov 25, 2014
8 Resources
0 Stars
Publicly accessible

Commercial Reference Building: Medium Office

Commercial reference buildings provide complete descriptions for whole building energy analysis using EnergyPlus (see "About EnergyPlus" resource link) simulation software. Included here is data pertaining to the reference building type "Medium Office" for each of the 16 climate z...
Deru, M. et al National Renewable Energy Laboratory
Nov 25, 2014
8 Resources
0 Stars
Publicly accessible

Commercial Reference Building: Small Hotel

Commercial reference buildings provide complete descriptions for whole building energy analysis using EnergyPlus (see "About EnergyPlus" resource link) simulation software. Included here is data pertaining to the reference building type "Small Hotel" for each of the 16 climate zon...
Deru, M. et al National Renewable Energy Laboratory
Nov 25, 2014
8 Resources
0 Stars
Publicly accessible

Generalized Displacement Correlation Method for Estimating Stress Intensity Factors

This paper presents a generalized form of the displacement correlation method (the GDC method), which can use any linear or quadratic finite element type with homogeneous meshing without local refinement. These two features are critical for modeling dynamic fracture propagation pr...
Fu, P. et al Lawrence Livermore National Laboratory
Jan 01, 2012
1 Resources
0 Stars
Publicly accessible

Reference Model 6 Full Scale Geometry (RM6: Oscillating Water Column)

Contains the Reference Model 6 (RM6) full scale geometry files of the Oscillating Water Column, developed by the Reference Model Project (RMP). These full scale geometry files are saved as SolidWorks assembly, IGS, and STEP files, and require a CAD program to view. This data was g...
Neary, V. et al Sandia National Laboratories
Sep 30, 2014
4 Resources
0 Stars
Publicly accessible

SMP Preparation, Programming, and Characterization

The problem of loss circulation in geothermal wells is inherently challenging due to high temperatures, brittle rocks, and presence of abundant fractures. Because of the inherent challenges in geothermal environments, there are limitations in selecting proper lost circulation mate...
Salehi, S. et al University of Oklahoma
Oct 01, 2021
4 Resources
0 Stars
Publicly accessible

ATP3 Unified Field Study Data

ATP3 Unified Field Study DataThe Algae Testbed Public-Private Partnership ATP3 was established with the goal of investigating open pond algae cultivation across different geographic climatic seasonal and operational conditions while setting the benchmark for quality data collectio...
Wolfrum. . et al National Renewable Energy Laboratory
Oct 19, 2017
17 Resources
0 Stars
Publicly accessible
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