SCO2 Project Information
STEP Projects
Agreement Number Project Title Performer
Name
Funded By
FE0026273
Technology Development of Modular, Low-Cost, High-Temperature Recuperators for SCO2 Power Cycles
Thar Energy LLC
STEP
FE0028979 Supercritical Carbon Dioxide Pilot Plant Test Facility Gas Technology Institute STEP

Recuperator Projects
Agreement Number Project Title Performer
Name
Funded By
FE0024058 Low Cost Recuperative Heat Exchanger for Supercritical Carbon Dioxide Power Systems Altex Technologies Corp. Advanced Combustion Systems
Recently Completed Projects
FE0024012 High Temperature Heat Exchange Design and Fabrication for Systems with Large Pressure Differentials Thar Energy LLC Advanced Combustion Systems
FE0024020 Manufacturing Process Development for Lower-Cost Heat Exchangers in High-Temperature/Pressure Applications Brayton Energy, LLC Advanced Combustion Systems
FE0024064 Design, Fabrication, and Characterization of Microchannel Heat Exchangers for Fossil-Fired Supercritical CO2 Cycles Oregon State University Advanced Combustion Systems
FE0024104 Development of a Thin Film Primary Surface Heat Exchanger for Advanced Power Cycles Southwest Research Institute Advanced Combustion Systems

Turbomachinery Projects
Agreement Number Project Title Performer
Name
Funded By
FE0024007 Development of Low-Leakage Shaft End Seals for Utility-Scale Supercritical Carbon Dioxide (sCO2) Turbo Expanders General Electric Company
Advanced Turbines
Recently Completed Projects
FE0023998 Advanced Turbomachinery Components for Supercritical CO2 Power Cycles Aerojet Rocketdyne Advanced Turbines

Advanced Concepts for Direct-Fired Cycles Projects
Agreement Number Project Title Performer
Name
Funded By
FE0024041 High Inlet Temperature Combustor for Direct Fired Supercritical Oxy-Combustion Southwest Research Institute
Advanced Turbines
Recently Completed Projects
FE0023985 Coal Syngas Combustor Development for High-Pressure, Oxy-Fuel sCO2 Cycle Applications 8 Rivers Capital, LLC Advanced Turbines

UTSR Oxy-Fuel Combustion Projects
Agreement Number Project Title Performer
Name
Funded By
FE0025260 Chemical Kinetic Modeling Development and Validation Experiments for Direct Fired Supercritical Carbon Dioxide Combustor
University of Central Florida
Advanced Turbines
FE0025174 Investigation of Autoignition and Combustion Stability of High Pressure Supercritical Carbon Dioxide Oxycombustion Georgia Tech Research Corporation
Advanced Turbines

Systems Integration and Optimization Projects
Agreement Number Project Title Performer
Name
Funded By
FE0025348
Absorption/Desorption Based High Efficiency Supercritical Carbon Dioxide Power Cycles
Southwest Research Institute
Advanced Combustion Systems
FE0025959 High Efficiency Thermal Integration of Supercritical CO2 Brayton Power Cycles for Oxy-Fired Heaters
Electric Power Research Institute
Advanced Combustion Systems

Materials Projects
Agreement Number Project Title Performer
Name
Funded By
FWP-FEAA125 Properties of Advanced Ni-Based Alloys for A-USC Steam Turbines ORNL - Oak Ridge National Laboratory Crosscutting Technology Research
FWP-FEAA123 Advanced Materials Issues in Supercritical Carbon Dioxide ORNL - Oak Ridge National Laboratory Crosscutting Technology Research
Recently Completed Projects
FE0024120 Predicting the Oxidation/Corrosion Performance of Structural Alloys in Supercritical CO2 Electric Power Research Institute Crosscutting Technology Research
FWP-FEAA112
Materials Issues in Supercritical Carbon Dioxide
ORNL - Oak Ridge National Laboratory
Advanced Turbines
FWP-FEAA333 Corrosion Studies in Supercritical CO2
ORNL - Oak Ridge National Laboratory
Advanced Turbines
FE0003931 Thermophysical Properties of CO2 and CO2-Rich Mixtures National Institute of Standards & Technology Advanced Turbines

SBIR Projects
Agreement Number Project Title Performer
Name
SC0013691
An Advanced Gas Foil Bearing Using Supercritical Carbon Dioxide as the Working Fluid
Mechanical Solutions, Inc.
SC0015111 Ceramic-Metal Joining of Components Used at High-Temperature and High Pressure (CEMHIP) Physical Optics Corporation
SC0017097 Large Eddy Simulation of Turbulent Combustion at Supercritical Conditions Dena Scientific
SC0017230 Highly Scalable Large-Eddy Simulations of Oxy-Fuel Combustors for Direct-Fired Supercritical CO2 Power Cascade Technologies, Inc.
SC0017235 Combustion Modeling for Direct Fired Supercritical CO2 Power Cycles Combustion Research and Flow Technology Inc.
SC0017236 PIV-Validated RANS Turbulence Modeling for Buoyant Supercritical CO2 Flows Illinois Rocstar LLC
SC0017241 Multiscale Modeling of Supercritical Combustion with Two-Level Simulation on Adaptive Beamlets Symplectic Research Inc.
Recently Completed Projects
SC0011953
Demonstration of a Compact Heat Exchanger for sCO2 Heat Recovery Systems
Echogen Power Systems
SC0015179 Nanoscale Metal Oxide Coatings for Corrosion Protection of Superalloy Materials Calabazas Creek Research, Inc.
SC0015181 Corrosion and Erosion Resistant Surface Features for High Pressure Supercritical Carbon Dioxide Heat Exchangers Altex Technologies
SC0015856 Simulation Tool for Turbomachinery Operating with Trans-Critical Real Fluids Combustion Research and Flow Technology Inc.
SC0015951 Improving Efficiency and Reducing Costs for the Supercritical CO2 Design Process Concepts NREC, LLC

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