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Geologic Hydrogen

Page • Exploring Geologic Hydrogen: A New Frontier for Affordable, Reliable Energy Security Recent successes in the exploration, drilling, and discovery of geologic hydrogen have generated notable excitement. This new energy resource has the potential to make an important contribution to our nation’s energy supply, resiliency, and security. Contemporary studies of geologic...

Geologic Hydrogen Capabilities

Page • Geologic Hydrogen Capabilities Sandia’s decades of hydrogen and geoscience research provides a foundation to solve complex challenges related to the development of geologic hydrogen. Most of these existing capabilities, including scientific hydrogen reservoir management techniques, subsurface access methodologies, and systems analysis, are directly applicable to the exploration, simulation, and storage...

Geomechanics Laboratory

Facility • The Geomechanics Laboratory allows its users to measure rock properties under a wide range of simulated service conditions up to very high pressures, elevated temperatures, and complex load paths. The laboratory's capabilities make it useful for research and development in underground construction; geothermal drilling and development; mining, oil and gas...

Georgios Fragkos

Staff Page • Principal Member, Technical Staff. Biography Dr. Georgios Fragkos is a Principal Member of the Technical Staff on the Resilient Energy and Distributed Systems Integration program. He obtained his 5-year joint diploma degree in Computer Science from the National Technical University of Athens, Greece in 2018. He received his M.S. and...

Geothermal

Page • What is geothermal energy? Geothermal energy is an abundant energy resource and refers to energy generated by extracting natural heat from rock deep beneath the Earth’s surface. Geothermal energy can be used to generate electricity, heat buildings, and drive industrial processes while emitting few to zero greenhouse gases. It is...

Geothermal Research Facilities

Page • Sandia sustains many different, unique capabilities for designing, characterizing, and assembling novel geothermal technologies. Learn more about the various facilities used by our geothermal research program. .highlight-article { padding: 16px 16px 40px 16px; width: auto 100%; } .lower-btn { position: absolute; bottom: 10px; margin-top: 16px; } .highlight-title { font-size: .8em;...

Geothermal Technologies Field Evaluation Site

Facility • A large plot of land, known as Tech Area III, allows Sandia’s geothermal research program to evaluate large systems. For example, the program has 1,000 feet of drilling pipe that was used for evaluating acoustic communications for logging-while-drilling tools, 160 feet of wired pipe for permanent subsurface monitoring, and short-depth...

Geothermal Technology Evaluation Lab

Facility • Sandia maintains a large laboratory facility for the development, assembly, and testing of geothermal technologies. Sandia’s evaluation and assembly facility provides several testing, processing, and packaging stations and capabilities for high-temperature packaging, high-temperature and high-pressure testing, high-temperature and high-pressure rheometer, chemical processing, and a dynamometer test station. Image depicts the...

Giorgio Bacelli

Staff Page • Dynamics & Control Engineer. Biography Giorgio Bacelli is a research engineer in Sandia’s Water Power Technologies Program. Giorgio is working on the development and implementation of control strategies for Wave Energy Converters (WECs). He received his Master of Science in electronic engineering from Universita’ Politecnica delle Marche and his doctorate...

Global database for PV system performance

News Article, May 13, 2025 • Sandia scientists are part of the PV international consortium that created an international database for PV system performance bringing together photovoltaic performance data and meteorological values from PV systems located in all climate zones. Read more in this article from PV Magazine. Go to article

Gopal Yalla

Staff Page • Postdoctoral Researcher. Biography Dr. Gopal R. Yalla joined Sandia in 2023 as a member of the Wind Energy Computational Science Department. Prior to joining Sandia, Gopal earned his PhD in Computational Science, Engineering, and Mathematics with a concentration in Teaching and Mentoring from the Oden Institute at The University of...

Grid Integration and Power Systems

Page • Sandia leverages expertise and capabilities across the laboratory to investigate the integration, operation, and control of wind power into energy systems to increase system reliability and resilience. As wind power deployment increases, new research challenges and opportunities continue to arise in a range of topics including: Wind plant controls to...

Grid Resilience and Energy Storage Research

Page • Cybersecurity work at Sandia leverages extensive federal investment over many decades and the laboratory’s 60-year history ensuring a safe, reliable nuclear stockpile. Since the dawn of electronic information processing, Sandia has been required to ensure secure operations from the level of individual computing devices to national-scale networks. This mission has...

Grid System Planning for Wind: Wind Generator Modeling

Page • Wind generation dominates the interconnection queues and the need for generic, standard, and validated publicly available models, for variable generation technologies continue as transmission planners are required to study these technologies’ impact on the grid. Sandia is continuing its efforts to fully develop, validate, and disseminate wind-turbine generator (WTG) models...

H. Evan Bush

Staff Page • R&D, S&E Systems Engineering. Biography Dr. H. Evan Bush is an R&D, S&E Mechanical Engineer and Senior Member of the Technical Staff in the Concentrating Solar Technologies group. Evan’s research focuses on solar thermochemical cycles, materials, and reactors for thermal energy storage, H2 generation, and the production of chemical commodities...

HAMQEA

Page • To accurately understand physical processes and their potential relationship to environmental stressors at a marine hydrokinetic (MHK) site, a Spatial Environmental Assessment Tool (SEAT) has been developed by combining numerical models and spatial analysis techniques to facilitate understanding of the potential risks involved within environmental assessments. This tool has been...

Hard Rock Drilling Facility

Facility • Geothermal resources are typically associated with igneous and metamorphic rocks, which are harder than the sedimentary rocks through which most oil and gas wells are drilled. The Hard Rock Drilling Facility features a vertical coring machine designed and developed at Sandia. It is used for: Evaluating hard-rock penetration technologies, Researching...

Hawaii Public Utilities Commission Energy Storage Systems Workshops

Page • Presented by: Hawaii Public Utilities Commission,U.S. DOE Office of Electricity Energy Storage Program,and Sandia National Laboratories Energy storage is the key to unleashing the power of renewables; relieving generation, transmission, and distribution demands; and hastening the transition to a decarbonized future. Policymakers, regulators, and other employees affiliated with state energy...

HelioCon Highlight: Solar Dynamics, NSTTF to demonstrate off-the-shelf wireless control system

News Article, September 6, 2023 • Earlier this year the Heliostat Consortium, co-led by Sandia National Laboratories and the National Renewable Energy Laboratory (NREL), announced seven awards related to a request for proposals (RFP) targeting the U.S. Department of Energy’s goals for heliostat cost reduction, sustained multifaceted innovation, and improved solar field performance. Sandia’s National Solar...
Two technologist stand atop the solar tower with the helioststa and control room behind them

HelioCon’s latest request for proposals supports widespread use of concentrating solar power

News Article, January 29, 2024 • The Heliostat Consortium has released its next request for proposals focused on lowering the costs of heliostat technologies, improving performance, and creating new heliostat industry opportunities. Funded by the U.S. Department of Energy, the consortium consists of National Renewable Energy Laboratory (lead) and partnering organizations Sandia National Laboratories and the...

HELPR

Page • Hydrogen Extremely Low Probability of Rupture (HELPR) is a modular, probabilistic fracture mechanics platform developed to assess the structural integrity of natural gas infrastructure for transmission and distribution of hydrogen natural gas blends. HELPR contains fatigue and fracture engineering models to allow fast computations while its probabilistic framework enables users...

Henk Laubscher

Staff Page • R&D, Mechanical Engineering. Biography Henk Laubscher is a young and creative mechanical engineer with a strong practical background and a passion for sustainability. His field of expertise is solar thermal energy and he holds a master’s degree in mechanical engineering (thermal energy storage) that he obtained at Stellenbosch University, South...

Henry Guan

Staff Page • Electrical Engineer. Biography Henry Guan is an Electrical Engineer in the Energy Storage Technologies and Systems department at Sandia National Laboratories. He is a member of the Demonstration Projects team and focuses on energy storage system applications and system deployments. Henry received a B.S and M.S in Electrical Engineering from...

High Operating Temperature (HOT) Facility

Facility • Sandia’s High Operating Temperature (HOT) Facility houses a 20-foot-tall drill rig, heating chamber, and process gas heater. HOT can simulate conditions deep underground by elevating the temperatures directly to the drill bit and can enable drilling through different types of rock, such as granite. In addition to testing drilling tools...

High Performance Computing (HPC) Resources

Facility • The technical staff at Sandia National Laboratories have access to High Performance Computing (HPC) Production Clusters for solving, visualizing, and interpreting large, complex science and engineering problems.  Currently there are 4 such Linux clusters available, Sky Bridge, Chama, Uno and Ghost, with a total of over 75,000 processing cores.  The...

Home

Page • Flagship course reaches milestone Molten salt facility awarded $2.5M to restart testing A surprise contender for cooling computers: lasers Sandia National Labs’ energy mission seeks to enhance national security and prosperity through sustainable, transformative approaches to energy problems. Learn More News .highlight-article { padding: 16px 16px 40px 16px; width: auto...

How do you ship a wave? In a box, of course. A WaveBox.

News Article, September 12, 2024 • A forklift loads the SWEPT Lab onto a flatbed truck A group of engineers watch as a forklift moves a shipping container onto a flatbed truck. The container is about to embark on a four-day trip from Albuquerque, New Mexico, to Corvallis, Oregon. Inside the container is a one-of-a-kind mobile...

Hydrogen and Fuel Cells

Page • Sandia contributes to the science of advanced hydrogen and fuel cell technologies by providing a deep, quantitative understanding and scientific basis for materials interaction with hydrogen and safety. Sandia researches and develops methods to discover materials for hydrogen production, storage and use, evaluating their properties and performance. Sandia has expertise...

Hydrogen Effects on Materials Laboratory

Facility • The Hydrogen Effects on Materials Laboratory is the cornerstone of Sandia’s research expertise in hydrogen compatibility of materials and a core capability stewarded by the Office of Energy Efficiency and Renewable Energy’s (EERE) Hydrogen and Fuel Cell Technologies Office at the Department of Energy. The laboratory houses specialized assets for evaluating materials...

Hydrogen for Rail Applications

Page • A diagram of a hydrogen fueling station for rail transport. Click image to enlarge. Sandia’s hydrogen for rail program enables the safe and effective use of hydrogen systems for rail applications. Our contribution includes reviewing existing codes and standards related to hydrogen systems for rail, as well as assessing the...

Hydrogen Production

Page • At the Combustion Research Facility, researchers can replicate the high energy flux and rapid heating rates that materials encounter in a concentrating solar reactor. Sandia maintains the equipment, technical expertise, and partnerships required to develop technology for solar thermochemical hydrogen production and thermal storage. Sandia’s experimental materials development and characterization...

Hydrogen Quantitative Risk Assessment

Page • Sandia’s Quantitative Risk Assessment (QRA) team develops methodologies to identify hazards, understand risk drivers, and develop strategies to reduce risk in hydrogen infrastructure. The models, data, methods, and tools developed by Sandia facilitate the use of science and engineering to inform the revision of codes and standards that ensure the...

Hydrogen Release Behavior

Page • Sandia’s hydrogen safety codes and standards research program develops the technical data and scientific understanding to inform science-based improvements to the codes and standards that define the safe use of hydrogen. Research includes studies on the fundamental behavior and characteristics of a hydrogen release, such as dispersion, accumulation, ignition, flame...

Hydrogen Safety, Codes, and Standards

Page • Sandia’s hydrogen safety, codes, and standards research program develops the technical data and scientific understanding necessary to inform science-based improvements to the codes and standards that define the safe use of hydrogen. These codes and standards are critical for the broader commercial use and deployment of hydrogen. Our research includes...

Hydrogen Storage

Page • As part of a multilab consortium, researchers at Sandia are advancing hydrogen storage materials. Sandia maintains extensive facilities for the design, synthesis, and characterization of hydrogen storage materials. Our major hydrogen storage research activities include: fundamental studies of hydrogen interactions with solid-state materials; design and synthesis of promising on-board reversible...

Hydrogen Subsurface Storage

Page • Sandia leverages analytic capabilities and laboratories to support experimentation and research for characterizing the suitability of subsurface hydrogen storage. We study multiple subsurface environments — including domal salt structures, bedded salt/sedimentary formations and porous media — to store and recover hydrogen for safe and effective industrial use. Sandia’s microbiology experts prepare...

Hydrogen Surface Interactions Laboratory

Facility • Sandia’s Hydrogen–Surface Interactions Laboratory includes an array of specialized capabilities assembled to address the obstacle of directly detecting hydrogen in furthering our understanding of hydrogen–surface interactions. The lab includes an angle-resolved ion energy spectrometer (ARIES) for low energy ion beam analysis, developed specifically for detection of light adsorbates such as...

Hydrogen Transport and Trapping Laboratory

Facility • Sandia staff in the Hydrogen Transport and Trapping Laboratory evaluate many features of the interactions between hydrogen and materials. In particular, the effects of hydrogen on mechanical properties can be strongly influenced by transport (or diffusion) of hydrogen in materials on the time scale of testing. Researchers in the Hydrogen Transport and...

Hydrogen workshop assembles research community

News Article, March 21, 2022 • University faculty and staff from national laboratories convened last week to identify opportunities for collaborative research in critical, thematic areas related to hydrogen. During a technical workshop hosted March 9th by the Northern Rio Grande Corridor Collaborative (NRGCC), attendees held discussions focused on challenges, opportunities, and the research needed to...

Hydropower

Page • Sandia National Laboratories’ capabilities in hydropower include water resources engineering, river flow and storage modeling, hydropower plant measurements, plant cyber security and resilience, and grid and storage design optimization.

HyRAM+

Page • Hydrogen Plus Other Alternative Fuels Risk Assessment Models (HyRAM+) is a software toolkit that integrates publicly available data and models relevant to assessing the safety in the use, delivery, and storage infrastructure of hydrogen and other alternative fuels (i.e., methane and propane). The HyRAM+ risk assessment calculations incorporate probabilities of...

Hyungjin Choi

Staff Page • Electrical Engineer. Biography Hyungjin Choi received the Ph.D. degree in Electrical Engineering from University of Minnesota in 2017 focusing on convex optimization approaches for transient stability and uncertainty propagation in power systems. Before joining Sandia, he worked as a software engineer at Siemens Digital Grid on developing transmission network applications...

Icephobic surfaces for ice, snow shedding in utility scale solar

News Article, December 15, 2021 • A Sandia National Laboratories-led research team has developed a transparent, polymeric-based coating that helps photovoltaic panels continuously shed snow and ice. Read the complete article in Renewable Energy World. Go to the article

IEA Task 13 report offers new guidelines for photovoltaic bifacial tracker systems

News Article, September 20, 2024 • Researchers from Sandia National Laboratories were part of an international team to publish a new report featuring best practices for bifacial photovoltaic tracking systems. In August, the International Energy Agency Photovoltaic Power Systems Programme Task 13 released, “Best Practices for the Optimization of Bifacial Tracking Systems 2024,” which provides an...

Ifeoma Onunkwo

Staff Page • Senior Member of Technical Staff. Biography Ifeoma Onunkwo is a Senior Member of Technical Staff at Sandia National Laboratories. She has led efforts in network intrusion detection to prevent the spread of malware. She also leads efforts in the delivery of robust Distributed Energy Resource (DER) systems for DOE, Sandia,...

Illinois Commerce Commission

Page • Energy storage is the key to unleashing the power of renewables, relieving generation, transmission, and distribution demands, and hastening the energy transition to a decarbonized future. Illinois Commerce Commission Staff & Stakeholders are invited to participate in a series of energy storage webinars presented in collaboration with US DOE Office...

In celebration of innovation

News Article, December 8, 2022 • Event honors Sandia efforts to advance the science frontier with innovative technologies On Oct. 27, Sandia/California hosted a hybrid Innovation Award Celebration to recognize innovators at the Labs. The annual event — which went on hiatus during the COVID-19 pandemic — honors Sandians who have developed innovative technical solutions to...
ACTIVATING CREATIVE IDEAS — Michelle Gonzales, manager of the California Partnerships and Innovation organization, served as master of ceremonies at the Innovation Award Celebration.

Increasing efficiency and power density for next-generation electric drivetrains

News Article, December 23, 2024 • (a) Simplified diagram of the GaN trench MOSFET. (b) Image of the MOSFET devices under test. (c) Image of the 2” wafer as fabricated. While the underlying science benefits a range of potential applications and industries, the team’s research was funded by the DOE Vehicle Technologies Office which is investigating...

Industrial Heat

Page • Research at the National Solar Thermal Test Facility is focused on three major challenges related to incorporating concentrating solar thermal heat into industrial processes: Decision support tools to assess costs, performance and technology options for a given process System integration engineering to develop interfaces to deliver on-site solar heat generation...

Industrial Technologies

Page • Developing and de-risking technologies to reduce the carbon intensity of heat- and energy-intensive industrial processes. Sandia uniquely offers integrated expertise in basic sciences, such as materials science and scientific computing, with unique component and systems design, testing, and validation capabilities. Researchers within this program advance technologies that enable the use...

Industry Services

Page • Sandia National Laboratories (SNL) offers industry assistance to develop solutions to problems experienced through normal operations. Previous experience includes: Plant operation analysis and corrective measures to increase electricity output Environmental impacts from Concentrating Solar Power (CSP) plants and mitigating measures Solar glare analysis impacting FAA installations Molten salt component and...

Innovative Offshore Vertical-Axis Wind Turbine Rotors

Page • This project seeks to advance large offshore vertical-axis wind turbine (VAWT) rotor technology from concept to lab-scale prototype stage through four major research thrusts: VAWTs in deep-water have inherent advantages over HAWTs in deep-water, which is illustrated in the figure. This project aims to capitalize on these advantages for offshore...

International collaboration compares geologic repository assessment tools

News Article, April 18, 2022 • Sandia software supports assessment of future spent nuclear fuel disposal Researchers from Sandia National Laboratories and partner national laboratories will compare their Geologic Disposal Safety Assessment software framework to the safety assessment software of international peers at a late-April workshop. The Sandia-led Geologic Disposal Safety Assessment framework is a computer...
Sandia National Laboratories engineers discuss recent results from their Geologic Disposal Safety Assessment software framework

International team plans to transform battery databases

News Article, January 30, 2023 • A consortium of researchers, including Sandia battery experts Yuliya Preger and Valerio De Angelis, are working together to stimulate battery innovation by developing battery databases. Ultimately, they hope to expand the role of batteries in supporting the transformation of electric grid infrastructure including the integration of renewable energy resources and...
Two researchers stand by battery testing equipment

Internship prepares Native students for careers in tribal energy

News Article, September 20, 2023 • Three interns who participated in the U.S. Department of Energy (DOE) Office of Indian Energy-sponsored student internship program shared their experiences in a recent post published to DOE's website. The program is administered by Sandia — Sandra Begay, a member of the Navajo Nation, has been implementing the program on behalf...
a researcher and two interns standd alongside each other with mountains in the background

Jack Flicker

Staff Page • Principal Member of Technical Staff. Biography Jack is currently a Principle Member of the Technical Staff and joined Sandia as a postdoctoral appointee in 2006. His research focuses on all aspects of power electronics and power conversion systems ranging from incorporation of new materials and devices in power conversion systems...

Jacob Mueller

Staff Page • Electrical Engineer. Biography Jacob A. Mueller is a Senior Member of Technical Staff with the Energy Storage Technology and Systems Department at Sandia National Laboratories. Before joining Sandia, he attended Missouri University of Science and Technology, Rolla, MO, and received the BS, MS, and PhD degrees in 2012, 2014, and...

James Hartley

Staff Page • Mechanical Engineer. Biography James Hartley is a mechanical engineer working with the Photovoltaics (PV) and Materials Technology Program at Sandia National Laboratories. His research interests include computational analysis using finite element methods in applications ranging from thermal analysis of complex systems to structural analysis of mechanically loaded assemblies. His current...

Javier Hernandez-Alvidrez

Staff Page • Senior Member of Technical Staff. Biography Javier Hernández-Alvídrez was born in Delicias Chihuahua, México. He received his B.S. degree in electrical engineering and telecommunications from Monterrey Institute of Technology and Higher Studies at Monterrey NL, México; where he graduated with honors. He also holds a M.Sc. and Ph.D. degrees in...

Jeewon Choi

Staff Page • Postdoctoral Appointee, Resilient Energy and Distributed Systems Integration. Biography Jeewon Choi is a postdoctoral appointee in the Resilient Energy and Distributed Systems Integration program. Jeewon received her B.S. in Mechanical and Automotive Engineering from Keimyung University, South Korea, M.S. and Ph.D. in Mechanical Engineering from the University of New Mexico,...

Jeffery Greathouse

Staff Page • Geosciences Engineering R&D. Biography Jeffery Greathouse works in the nuclear waste disposal R&D program, specializing in clay mineral properties for engineered barrier systems and host rocks. From 2004-2021 he was a staff member in the in the Geochemistry Department at Sandia. His research involves molecular modeling of geochemical (mineral-fluid) interfaces...
Greathouse mug shot

Jennifer L. Braid

Staff Page • Photovoltaic Energy Systems Scientist. Biography Jennifer L. Braid is a member of the Photovoltaics and Materials Technology Program at Sandia National Laboratories and a research assistant professor in the Department of Materials Science at Case Western Reserve University. Her current research efforts include PV performance modeling and simulation, automated image...

Jeremy Sment

Staff Page • Principal Engineer. Biography Jeremy Sment is a researcher and principal engineer at Sandia National Laboratories in Albuquerque, New Mexico, where he has worked since 2010. In his role at the National Solar Thermal Test Facility, Jeremy leads a team of particle-based concentrating solar power experts on the Generation 3 Particle...

Jesse Roberts

Staff Page • Environmental Analysis Lead. Biography Jesse Roberts has led Sandia National Laboratories’ Marine and Hydrokinetic Market (MHK) Acceleration and Deployment efforts within the Water Power Technologies Program since its inception in 2009. This research is focused on developing and applying numerical modeling tools to assess potential changes to the physical and...

Jimmy Quiroz

Staff Page • Senior Member of Technical Staff. Biography Jimmy Quiroz is a Senior Member of Technical Staff in the Resilient Energy and Distributed Systems Integration department. His work includes a diverse portfolio of project-level work in topics including grid resilience, distribution system power flow analysis, transmission electromagnetic pulse impacts, and other grid...

John Eddy

Staff Page • Principal Member of Technical Staff. Biography John Eddy, Ph.D. is a Principal Member of the Technical Staff in the Math Analysis and Decision Science Department at Sandia National Labs. His research areas include operations research and System of Systems modeling, simulation, and optimization for civilian and military energy systems. He...

John Hewson

Staff Page • Mechanical Engineer. Biography John Hewson is the technical lead of physics model development for reacting thermal-fluid applications at Sandia. As the technical lead, he manages relations with internal and external customers to ensure predictive modeling capabilities meet customer and program needs. Along with his technical priorities, he regularly mentors users...

Johnny Luevano

Staff Page • SWiFT Facility Site Lead. Biography Johnny Luevano is the site lead for the Scaled Wind Farm Technology (SWiFT) facility located at Texas Tech University’s National Wind Institute in Lubbock, Texas. He is a retired Marine who came to Sandia National Laboratories (Sandia) in 2017 with experience in the healthcare sector...

Joint BioEnergy Institute (JBEI)

Facility • The Joint BioEnergy Institute (JBEI) is a San Francisco Bay Area research partnership that combines scientific expertise, resources, and support of four national laboratories, five academic institutions, and one industry partner. Led by Lawrence Berkeley National Laboratory (Berkeley Lab) in partnership with Sandia National Laboratory, JBEI is sponsored by the DOE Office...

Jonathan (Jon) Berg

Staff Page • Wind Turbine Controls Lead. Biography Jon Berg is the technical lead for the SWiFT facility’s wind turbine control system and related software system in the Wind Energy Design and Experimentation Department. Much of his work is at the intersection of mechanical, electrical, and software systems—creating an integrated system design that...

Jorge A. Leon-Quiroga

Staff Page • Senior Member of the Technical Staff. Biography Jorge A. Leon-Quiroga, PhD, is a Senior Member of the Technical Staff in the Resilient Energy and Distributed Systems Integration (REDSI) group at Sandia National Laboratories. His research is focused on numerical modeling and power grid integration of energy systems, especially for marine...

Joseph A. Azzolini

Staff Page • Senior Member of Technical Staff. Biography Joe Azzolini is a Senior Member of the Technical Staff in the Electric Power Systems Research Department at Sandia National Laboratories. He holds a Ph.D. in Electrical Engineering from Arizona State University with a specialization in Electric Power and Energy Systems and has 8+...

Joshua Paquette

Staff Page • Blade Reliability Project Lead. Biography Josh Paquette is a member of the Wind Energy Design and Experimentation Department at Sandia National Laboratories. He currently leads wind turbine design and reliability research efforts within the group, including the U.S. Department of Energy-sponsored Blade Reliability Collaborative and the National Rotor Testbed project....

Joshua Stein

Staff Page • PV Analyst and Consultant to the RTC program. To view Dr. Stein’s biography, please go here.

Journal Articles

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Journal Articles

Page • DATETITLEAUTHOR(S)CITATIONDOI2021Towards the Automation of Remedial Action Schemes DesignHanyue Li, Komal Shetye, Thomas Overbye, Katherine Davis, Shamina Hossain-MckenzieProceedings of the 54th Hawaii International Conference on System Sciences, p. 3378, 2021Towards the Automation of Remedial Action Schemes Design2021Circuit Topology Estimation in an Adaptive Protection SystemB. Poudel, D. Ruiz Garcia, A. Bidram, M....

Jubair Yusuf

Staff Page • Senior Member of the Technical Staff. Biography Jubair Yusuf is a Senior Member of the Technical Staff in the Electric Power Systems Research Department at Sandia National Laboratories. He received the Ph.D. degree in Electrical Engineering with a specialization in Electric Power and Energy Systems from the University of California,...

Kathryn A. Small

Staff Page • R&D S&E Materials Science . Biography Kathryn A. Small is a materials scientist with expertise in additive manufacturing, advanced materials characterization, and materials evolution in extreme environments within Sandia National Laboratories’ Concentrating Solar Power program. She has multiple publications on electron microscopy and data analysis of additively manufactured metals, battery...

Keira Elliot

Staff Page • R&D S&E, Cybersecurity. Biography Keira Elliott currently works as a full-time staff member of Resilient Energy and Distributed System Integration (RDSI) working in R&D and S&E in Cybersecurity along with Jay Johnson, George Fragkos, Sherry Mitchell, and Will Vining. Prior to her appointment in RDSI, Keira worked as a research...

Kelley Ruehl

Staff Page • Wave Energy & Hydrodynamics. Biography Kelley Ruehl joined Sandia National Laboratories in 2011 as a researcher after completing her M.S. from Oregon State University. Kelley’s research is focused on numerical modeling, experimental testing, and software development for marine renewable energy applications. Kelley is the Principal Investigator and lead developer of...

Kenneth Brown

Staff Page • Aerodynamic Diagnostics and Modeling Engineer. Biography Dr. Kenneth (Ken) Brown joined Sandia in 2019 and is a member of the Wind Energy Computational Sciences Department. He supports the Scaled Wind Farm Technology (SWiFT) experimental facility and contributes to validation of wind turbine wake models and discovery of novel wake control...

Kenneth M. Armijo

Staff Page • R&D S&E, Systems Engineering. Biography Dr. Kenneth Armijo is a systems engineering staff member who leads molten salt and molten alkali metals research and development at Sandia National Laboratories National Solar Thermal Test Facility (NSTTF). He holds a PhD in mechanical engineering from the University of California, Berkeley, with minors...

Kevin Anderson

Staff Page • R&D S&E, Systems Research and Analysis. Biography Kevin Anderson is a Senior Member of the Technical Staff in the Photovoltaics and Materials Technology Program at Sandia National Laboratories. His research focuses on PV system performance modeling and operational system performance assessment. He contributes to pvlib-python and many other open-source software projects. Prior...

Kevin Moore

Staff Page • Aeroelastic Software Development Lead. Biography Kevin Moore is a member of the Wind Energy Computational Sciences Department at Sandia National Laboratories. He currently leads aero-elastic and hydro-elastic control co-design, optimization and analysis for a wide variety of applications across the Labs, as well as the development of the OWENS open-source...

Key Spent Nuclear Fuel Documents

Page • Publication TitleSAND#Publication DateAdvanced Reactors Spent Fuel and Waste Streams Disposition StrategiesSAND2023-08602RJune 2023Annual Status Update for OWLSAND2024-01154RNovember 2023ANS Disposal Standards Report-August 2023Advanced Reactor Safeguards and Security Reports; please refer to ARSS webpage--Brine Availability Test in Salt (BATS) FY23 UpdateSAND2023-08820RAugust 2023DECOVALEX-2019 task C Final ReportSAND2019-8670ROctober 2020Deep Borehole Disposal Safety CaseSAND2019-1915RFebruary 2019Deep Borehole...

Knowledge Management

Page • Click image to enlarge In 2019, Sandia began a knowledge management pilot program to collect, assemble, and preserve tacit knowledge from experts planning to retire on the Nuclear Energy Fuel Cycle (NEFC) components: Commercial Nuclear Power Generation (CNPG) and Back End of the Nuclear Fuel Cycle (BENFC). Under both CNPG...

Kristopher L. Kuhlman

Staff Page • Hydrogeophysicist . Biography I am a hydrogeophysicist interested in radioactive waste disposal (especially in salt), hydraulic well/packer testing, parameter estimation and uncertainty quantification, flow and transport in low permeability rocks (e.g., salt and deep borehole for radioactive waste disposal), and coupled hydrogeophysical processes (i.e., electrokinetics, thermoporoelasticity, heat of wetting, and...
headshot of Kris Kuhlman

Kyle Skolfield

Staff Page • Senior Member of Technical Staff. Biography J. Kyle Skolfield is a Senior Member of Technical Staff in the Discrete Math and Optimization department at Sandia National Laboratories. His research interests include power system expansion planning, power system optimization, network resilience, discrete and combinatorial optimization, and process systems engineering. Education Ph.D.,...

Laboratory Publications

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Labs researchers capture R&D 100 Awards

News Article, October 18, 2023 • Among the R&D 100 awards and nominations Sandia took part in this year, two awards featured innovations with implications for energy and manufacturing. R&D World magazine honors inventors by identifying the 100 most technologically significant products and advancements each year and recognizing the winning innovators and their organizations. Winners are...

Laura Biedermann

Staff Page • Distinguished Member of the Technical Staff. Biography Dr. Laura Biedermann is a physicist in the Ceramics and Materials Physics department at Sandia National Laboratories. In her 15 years at Sandia, her research has impacted energy and water security, nuclear deterrence, and electronic materials development. In 2021, Laura earned a Society...

Laurie Burnham

Staff Page • Scientist. Biography Dr. Laurie Burnham is a scientist in the Photovoltaics and Materials Technology Program at Sandia National Laboratories. She is a major contributor to multiple topics in photovoltaic research, including lifetime performance and reliability, design optimization, monitoring and characterization. Dr. Burnham is the technical lead of the US DOE...

Leadership

Page • Leadership for the energy programs at Sandia National Laboratories Toby Townsend Toby Townsend is the Associate Labs Director for the Integrated Security Solutions Division at Sandia National Laboratories. He has primary responsibility for Sandia’s Energy and Homeland Security mission portfolio. Fawn Turner Fawn Turner is Deputy for Sandia’s Energy and...

Leading Edge Erosion

Page • Leading edge erosion is an emerging issue in wind turbine blade reliability, causing performance decreases and additional maintenance costs.  Accounting for performance losses due to common blade surface roughness, such as dirt and insects, does not account for the increased performance loss due to the more severe surface roughness caused...

Leo Small

Staff Page • Materials Scientist. Biography Leo Small is a materials scientist and electrochemist at Sandia National Laboratories. He received his B.S. degree from Cornell University and Ph.D. from Rensselaer Polytechnic Institute, both in Materials Science. Over the past ten years, his work at Sandia National Laboratories has spanned the gamut from electrochemical...

Liquid hydrogen spill tests will inform safety standards’ technical basis

News Article, April 18, 2024 • Sandia is helping to enable assessment of large-scale leak scenarios to improve the safety of hydrogen infrastructure by developing a science-based, defensible, and well-documented rationale for liquid hydrogen safety requirements. Sandia recently completed an experimental campaign to simulate and quantify how liquid hydrogen behaves if accidentally spilled or released at...
A researcher leans over a grid array that is covered in frost.

Logan Blakely

Staff Page • Member of Technical Staff. Biography Logan Blakely received his Master of Computer Science degree, specializing in Machine Learning, from Portland State University in 2018. His research focus is in machine learning applied to power systems challenges, particularly in the intersection merging physics domain knowledge with machine learning techniques. Education Master...

Long Duration Energy Storage National Consortium hosting first Annual Workshop

News Article, July 29, 2024 • The LDES National Consortium is hosting its first Annual Workshop on September 10-11 in Los Angeles, California. The focus of the Annual Workshop will be to increase partnership opportunities and networking among individuals and organizations directly engaged in LDES technology development, investing, market planning, project management, and policymaking. Hosted by...

Lonnie Haden

Staff Page • R&D S&G, Mechanical Engineer. Biography Lonnie Haden is a software engineer with extensive experience as a system integrator. He uses National Instruments LabVIEW programming language to integrate test and control systems. Education Bachelor of Science, Electrical Engineering, May 1984 Master of Science, Electrical and Computer Engineering, Kansas State University, December...

Loraine Torres-Castro

Staff Page • Physicist, Battery Safety Lead. Biography Loraine joined Sandia in 2016 to conduct research and development into the safety and reliability of batteries under abusive conditions. The abuse testing work Loraine conducts evaluates batteries well outside of manufacturer recommended specifications and the severity of any catastrophic thermal runaway. Her work in...
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