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Search indexed NASA NTRS and DOE OSTI research on propulsion, heat transfer, battery materials and energy systems. Follow report and document links to the original sources.

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At least 433 records · Page 24

Update of CO2_T_COM and CO2_S_COM Models (CO2 Transport and Storage Costs)

PowerPoint file for presentation made on August 18, 2022 at NETL's Carbon Management Project Review Meeting. The presentation provides an overview of updates and improvements to two techno-economic models. The FECM/NETL CO2 Transport Cost Model (CO2_T_COM) is a model for transport of liquid CO2 by pipeline. CO2_T_COM is a point to point pipeline model. FECM/NETL CO2 Saline Storage Cost Model (CO2_S_COM) is a model for storage of CO2 in deep saline geologic formations.

Morgan, David↗

Updated Cost And Performance Results for Natural Gas Combined Cycles (NGCC)

Updated cost and performance results are presented by NETL for both F and H Class turbines, presented at the Clearwater Clean Energy Conference in August, 2022. Results are presented for cases with and without 90% CO2 Capture. Preliminary results for high capture rates presented as well.

Fout, Timothy↗

pvlib python 2022 Update

Summary of updates to pvlib-python in the time since the 2019 PVPMC workshop, covering pvlib versions 0.7.0 to 0.9.2.

MATHEMATICS AND COMPUTING,SOLAR ENERGY↗

Updated Costs for Carbon Capture Retrofits

OBSOLETE CCRD – SUPERSEDED<p>This National Energy Technology Laboratory (NETL) presentation addresses updated costs for the retrofit of post-combustion carbon capture on natural gas combined cycle (NGCC) power plants. Presented at the 2021 Carbon Management and Oil and Gas Research Project Review Meeting (virtual).</p>

Fout, Timothy↗

PV and Dynamic Load Modeling Update

This report documents the PV and dynamic load modeling update for transient stability, EMT, harmonics, and short circuit analyses during budget period one of the DOE PV-MOD research.

14 SOLAR ENERGY↗

A709 Qualification Plan Update and Mechanical Properties Data Assessment

This report provides a summary of the development effort for the qualification of Alloy 709, an advanced austenitic stainless steel, in the American Society of Mechanical Engineers (ASME) Boiler and Pressure Vessel Code, Section III, Division 5, High Temperature Reactors. It provides an assessment of the mechanical properties data generated to date from the tensile, creep, fatigue and creep-fatigue tests of the precipitation-treated Alloy 709 from two commercial heats in plate product form. It was concluded that the mechanical properties of Alloy 709 with the precipitation treatment continued to outperform those of Type 316 stainless steel. This affirms the recommendation to Code qualification this alloy as a replacement for Type 316 stainless steel to support the objective of reducing the construction and operating costs to incentivize advanced reactor deployment. The data also demonstrated that the precipitation treatment is effective in enhancing the creep-fatigue resistance of Alloy 709 while maintaining a significant creep strength advantage over Type 316 stainless steel. This report also provides an update to the test conditions for the creep, fatigue and creep-fatigue test matrices in order to cover the Code Case data package more effectively. Finally, it is recommended to continue the Alloy 709 Code Case Testing Program to develop the data package needed for the determination of the material-specific design parameters for inclusion in the Alloy 709 Code Case.

11 NUCLEAR FUEL CYCLE AND FUEL MATERIALS↗

HERA Project Update: RIA Test Results from TREAT

Presentation on HERA Project Update: RIA Test Results from TREAT at the Annual EPRI/DOE/INL Joint Combined Workshop on ATF and HBU in Dallas, TX April 3-5, 2023.

11 NUCLEAR FUEL CYCLE AND FUEL MATERIALS↗

Kraken KV2 Update

Presenting an update on the design improvements that we expect to achieve in the next generation of Kraken cameras. This meeting will be held at LLNL in early May.

46 INSTRUMENTATION RELATED TO NUCLEAR SCIENCE AND ↗

Idaho National Laboratory Energy Cybersecurity Programs Update

This brief presentation provides a status update on three Idaho National Laboratory energy cybersecurity programs of particular interest to NERC Reliability and Security Technical Committee annual in-person Security Groups summit. Public information on the following three programs is included: Cybersecurity for Operational Technology Environments (CyOTE™) program Cyber-Informed Engineering (CIE) Cyber Testing for Resilient Industrial Control Systems (CyTRICS) program, and associated high-level information on the Energy Software Bill of Materials POC, Executive Order 14017, and the Energy Cyber Sense Act

24 POWER TRANSMISSION AND DISTRIBUTION↗

Project Update

Monthly progress update presentation to be given to my graduate advisor at Texas Tech University.

Aponte, Ivan A.↗

2022 FORCE Development Status Update

Integrated energy systems (IESs) are essential for decarbonizing electricity and industrial sectors and fully exploiting these systems requires sophisticated planning, scheduling, and dispatching tools to maximize their socio-economic benefits. The Framework for Optimization of Resources and Economics (FORCE) is a tool suite developed at Idaho National Laboratory and is dedicated to making robust analyses of IESs easier for analysts and researchers. The report summarizes the improvements and updates to FORCE during the most recent development cycle. Particularly, we demonstrate improvements to user accessibility, stochastic time-series analysis, and vertical integration with the software tools provided in FORCE.

97 MATHEMATICS AND COMPUTING↗

An Update on the Colossus mK platform at Fermilab

As part of the efforts of the Superconducting Quantum Materials and Systems National Quantum Center at Fermilab, we will construct a large millikelvin refrigeration platform known as Colossus. The Colossus platform will be used for quantum computing applications, along with physics and sensing experiments. At the preceding CEC/ICMC meeting in 2021, we reported on the conceptual design of the platform. In the intervening time, the design of the system has been completed and passed through review, with construction now underway. This paper provides an update on the overall design of the system, and the status of and timeline for construction.

72 PHYSICS OF ELEMENTARY PARTICLES AND FIELDS↗

Annual Technology Baseline: The 2023 Electricity Update

Consistent cost and performance data for various electricity generation technologies can be difficult to find and may change frequently for certain technologies. With the Annual Technology Baseline (ATB), the National Renewable Energy Laboratory annually provides an organized and centralized set of such cost and performance data. The ATB uses the best information from the Department of Energy national laboratories' renewable energy analysts. The ATB has been reviewed by experts and it includes the following electricity generation and storage technologies: land-based wind, offshore wind, distributed wind, utility-scale solar photovoltaics (PV), commercial-scale solar PV, residential-scale solar PV, concentrating solar power, geothermal power, hydropower, utility-scale battery storage, commercial battery storage, residential battery storage, pumped storage hydropower, coal, and natural gas. EIA data for nuclear and conventional biopower are included for reference. This webinar presentation introduces the 2023 update to the ATB Electricity data and documentation.

capacity factor↗