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Proceedings Papers

Design of 20 kW Turbomachinery for Closed Loop Supercritical Carbon Dioxide Brayton Test Loop Facility

Lakshminarayanan Seshadri, Sharath Sathish, Pramod Kumar, Gaurav Giri, Abdul Nassar, Leonid Moroz, Raghavendra Setty, Pramod Chandra Gopi, Adi Narayana Namburi
Proc. ASME. GT2019, Volume 9: Oil and Gas Applications; Supercritical CO2 Power Cycles; Wind Energy, V009T38A016, June 17–21, 2019
Publisher: American Society of Mechanical Engineers
Paper No: GT2019-90876
https://doi.org/10.1115/GT2019-90876
View Paper titled, Design of 20 kW Turbomachinery for Closed Loop Supercritical Carbon Dioxide Brayton Test Loop Facility
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Topics: Design, Supercritical carbon dioxide, Turbomachinery, Compressors, Turbines, Generators, Blades, Boundary-value problems, Brayton cycle, Collaboration
Proceedings Papers

Modeling and Control of a Supercritical CO 2 Water Cooler in an Indirect-Fired 10MWe Recompression Brayton Cycle Near Critical Conditions

Eric Liese, Priyadarshi Mahapatra, Yuan Jiang
Proc. ASME. GT2019, Volume 9: Oil and Gas Applications; Supercritical CO2 Power Cycles; Wind Energy, V009T38A009, June 17–21, 2019
Publisher: American Society of Mechanical Engineers
Paper No: GT2019-90496
https://doi.org/10.1115/GT2019-90496
View Paper titled, Modeling and Control of a Supercritical CO 2 Water Cooler in an Indirect-Fired 10MWe Recompression Brayton Cycle Near Critical Conditions
Open the PDF for Modeling and Control of a Supercritical CO 2 Water Cooler in an Indirect-Fired 10MWe Recompression Brayton Cycle Near Critical Conditions in another window
Topics: Brayton cycle, Control modeling, Supercritical carbon dioxide, Water, Cooling, Temperature, Carbon dioxide, Design, Dynamic models, Flow (Dynamics)
Proceedings Papers

Transient Thermodynamic Modeling of Air Cooler in Supercritical CO 2 Brayton Cycle for Solar Molten Salt Application

Ankur Deshmukh, Jayanta Kapat, Akshay Khadse
Proc. ASME. GT2019, Volume 9: Oil and Gas Applications; Supercritical CO2 Power Cycles; Wind Energy, V009T38A023, June 17–21, 2019
Publisher: American Society of Mechanical Engineers
Paper No: GT2019-91409
https://doi.org/10.1115/GT2019-91409
View Paper titled, Transient Thermodynamic Modeling of Air Cooler in Supercritical CO 2 Brayton Cycle for Solar Molten Salt Application
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Topics: Brayton cycle, Modeling, Solar energy, Supercritical carbon dioxide, Transients (Dynamics), Cycles, Heat exchangers, Design, Simulation, Temperature
Proceedings Papers

Simple Recuperated s-CO2 Cycle Revisited: Optimization of Operating Parameters for Maximum Cycle Efficiency

Anchit Dutta, Adhip Gupta, Sharath Sathish, Aman Bandooni, Pramod Kumar
Proc. ASME. GT2019, Volume 9: Oil and Gas Applications; Supercritical CO2 Power Cycles; Wind Energy, V009T38A002, June 17–21, 2019
Publisher: American Society of Mechanical Engineers
Paper No: GT2019-90315
https://doi.org/10.1115/GT2019-90315
View Paper titled, Simple Recuperated s-CO2 Cycle Revisited: Optimization of Operating Parameters for Maximum Cycle Efficiency
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Topics: Cycles, Optimization, Supercritical carbon dioxide, Pressure, Compressors, Performance, Turbines, Brayton cycle, Design, Experimental design
Proceedings Papers

Carbon Monoxide Emission Measurements From a Supercritical CO 2 Combustor Rig Using a Mid-Infrared Laser Absorption Diagnostic

James P. Anderson, Alejandro Camou, Eric L. Petersen, Mark Harris, David M. Cusano
Proc. ASME. GT2019, Volume 9: Oil and Gas Applications; Supercritical CO2 Power Cycles; Wind Energy, V009T38A030, June 17–21, 2019
Publisher: American Society of Mechanical Engineers
Paper No: GT2019-91779
https://doi.org/10.1115/GT2019-91779
View Paper titled, Carbon Monoxide Emission Measurements From a Supercritical CO 2 Combustor Rig Using a Mid-Infrared Laser Absorption Diagnostic
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Topics: Absorption, Carbon, Combustion chambers, Emissions, Lasers, Supercritical carbon dioxide, Temperature, Exhaust systems, Absorption spectra, Calibration
Proceedings Papers

Igniter Testing for sCO2 Oxy-Combustion

Kelsi M. Katcher, Timothy C. Allison, Shane Coogan, Yuin Jin, Chansun Lim, Sungho Chang
Proc. ASME. GT2019, Volume 9: Oil and Gas Applications; Supercritical CO2 Power Cycles; Wind Energy, V009T38A017, June 17–21, 2019
Publisher: American Society of Mechanical Engineers
Paper No: GT2019-90899
https://doi.org/10.1115/GT2019-90899
View Paper titled, Igniter Testing for sCO2 Oxy-Combustion
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Topics: Combustion, Testing, Ignition, Lasers, Carbon dioxide, Ignition systems, Combustion chambers, Natural gas, Uncertainty, Carbon capture and storage
Proceedings Papers

Numerical Simulation of Non-Equilibrium Condensation in Supercritical CO 2 Compressors

Kevin W. Brinckman, Ashvin Hosangadi, Zisen Liu, Timothy Weathers
Proc. ASME. GT2019, Volume 9: Oil and Gas Applications; Supercritical CO2 Power Cycles; Wind Energy, V009T38A010, June 17–21, 2019
Publisher: American Society of Mechanical Engineers
Paper No: GT2019-90497
https://doi.org/10.1115/GT2019-90497
View Paper titled, Numerical Simulation of Non-Equilibrium Condensation in Supercritical CO 2 Compressors
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Topics: Compressors, Computer simulation, Condensation, Equilibrium (Physics), Supercritical carbon dioxide, Drops, Nucleation (Physics), Fluids, Carbon dioxide, Computational fluid dynamics
Proceedings Papers

Transient Modeling of 10 MW Supercritical CO 2 Brayton Power Cycles Using Numerical Propulsion System Simulation (NPSS)

Ching-Jen Tang, Aaron McClung, Douglas Hofer, Megan Huang
Proc. ASME. GT2019, Volume 9: Oil and Gas Applications; Supercritical CO2 Power Cycles; Wind Energy, V009T38A024, June 17–21, 2019
Publisher: American Society of Mechanical Engineers
Paper No: GT2019-91443
https://doi.org/10.1115/GT2019-91443
View Paper titled, Transient Modeling of 10 MW Supercritical CO 2 Brayton Power Cycles Using Numerical Propulsion System Simulation (NPSS)
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Topics: Modeling, Propulsion systems, Simulation, Supercritical carbon dioxide, Thermodynamic power cycles, Transients (Dynamics), Turbines, Compressors, Carbon dioxide, Cycles
Proceedings Papers

Development of a 250-kWe Class Supercritical Carbon Dioxide Rankine Cycle Power Generation System and its Core Components

JeongMin Seo, Won Chul Choi, HyungSoo Lim, MooRyong Park, Dong Ho Kim, KongHoon Lee, EuiSoo Yoon
Proc. ASME. GT2019, Volume 9: Oil and Gas Applications; Supercritical CO2 Power Cycles; Wind Energy, V009T38A003, June 17–21, 2019
Publisher: American Society of Mechanical Engineers
Paper No: GT2019-90337
https://doi.org/10.1115/GT2019-90337
View Paper titled, Development of a 250-kWe Class Supercritical Carbon Dioxide Rankine Cycle Power Generation System and its Core Components
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Topics: Energy / power systems, Rankine cycle, Supercritical carbon dioxide, Pumps, Turbines, Bearings, Cycles, Heat exchangers, Leakage, Test facilities
Proceedings Papers

The STEP 10 MWe sCO 2 Pilot Plant Demonstration

John Marion, Mike Kutin, Aaron McClung, Jason Mortzheim, Robin Ames
Proc. ASME. GT2019, Volume 9: Oil and Gas Applications; Supercritical CO2 Power Cycles; Wind Energy, V009T38A031, June 17–21, 2019
Publisher: American Society of Mechanical Engineers
Paper No: GT2019-91917
https://doi.org/10.1115/GT2019-91917
View Paper titled, The STEP 10 MWe sCO 2 Pilot Plant Demonstration
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Topics: Brayton cycle, Concentrating solar power, Construction, Cycles, Design, Energy conversion, Energy generation, Fluids, Heat, Heat recovery
Proceedings Papers

Supercritical CO 2 Tests for Hydrostatic Film Stiffness in Film-Riding Seals

Deepak Trivedi, Rahul A. Bidkar, Christopher E. Wolfe, Jason Mortzheim
Proc. ASME. GT2019, Volume 9: Oil and Gas Applications; Supercritical CO2 Power Cycles; Wind Energy, V009T38A018, June 17–21, 2019
Publisher: American Society of Mechanical Engineers
Paper No: GT2019-90975
https://doi.org/10.1115/GT2019-90975
View Paper titled, Supercritical CO 2 Tests for Hydrostatic Film Stiffness in Film-Riding Seals
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Topics: Hydrostatics, Stiffness, Supercritical carbon dioxide, Bearings, Temperature, Computational fluid dynamics, Flow (Dynamics), Fluid films, Fluids, Design
Proceedings Papers

Selecting the Optimum Supercritical CO 2 Cycle for Indirect-Fired Applications

Brittany Tom, January Smith, Aaron M. McClung
Proc. ASME. GT2019, Volume 9: Oil and Gas Applications; Supercritical CO2 Power Cycles; Wind Energy, V009T38A025, June 17–21, 2019
Publisher: American Society of Mechanical Engineers
Paper No: GT2019-91509
https://doi.org/10.1115/GT2019-91509
View Paper titled, Selecting the Optimum Supercritical CO 2 Cycle for Indirect-Fired Applications
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Topics: Cycles, Supercritical carbon dioxide, Thermodynamic power cycles, Brayton cycle, Condensation, Fluids, Steam
Proceedings Papers

Novel Approaches for sCO 2 Axial Turbine Design

Sharath Sathish, Pramod Kumar, Adi Narayana Namburi, Lokesh Swami, Carsten Fuetterer, Pramod Chandra Gopi
Proc. ASME. GT2019, Volume 9: Oil and Gas Applications; Supercritical CO2 Power Cycles; Wind Energy, V009T38A011, June 17–21, 2019
Publisher: American Society of Mechanical Engineers
Paper No: GT2019-90606
https://doi.org/10.1115/GT2019-90606
View Paper titled, Novel Approaches for sCO 2 Axial Turbine Design
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Topics: Design, Turbines, Blades, Steam turbines, Stress, Geometry, Optimization, B-splines, Cascades (Fluid dynamics), Chords (Trusses)
Proceedings Papers

Analysis of Thermal Transients for sCO 2 Brayton Cycle Heat Exchangers

Anton Moisseytsev, James J. Sienicki
Proc. ASME. GT2019, Volume 9: Oil and Gas Applications; Supercritical CO2 Power Cycles; Wind Energy, V009T38A004, June 17–21, 2019
Publisher: American Society of Mechanical Engineers
Paper No: GT2019-90374
https://doi.org/10.1115/GT2019-90374
View Paper titled, Analysis of Thermal Transients for sCO 2 Brayton Cycle Heat Exchangers
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Topics: Brayton cycle, Heat exchangers, Transients (Dynamics), Accidents, Cycles, Computers, Design, Dynamic analysis, Heat, Power converters
Proceedings Papers

Transcritical / Supercritical CO2 Recompression Brayton Cycle Using a Novel Rotary Liquid Piston Compressor

Azam Thatte
Proc. ASME. GT2019, Volume 9: Oil and Gas Applications; Supercritical CO2 Power Cycles; Wind Energy, V009T38A019, June 17–21, 2019
Publisher: American Society of Mechanical Engineers
Paper No: GT2019-91088
https://doi.org/10.1115/GT2019-91088
View Paper titled, Transcritical / Supercritical CO2 Recompression Brayton Cycle Using a Novel Rotary Liquid Piston Compressor
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Topics: Brayton cycle, Compressors, Pistons, Supercritical carbon dioxide, Compression, Carbon dioxide, Fluids, Flow (Dynamics), Temperature, Bearings
Proceedings Papers

Numerical Study of Radiation Heat Transfer for a Supercritical CO 2 Turbine Linear Cascade

Akshay Khadse, Andres Curbelo, Jayanta S. Kapat
Proc. ASME. GT2019, Volume 9: Oil and Gas Applications; Supercritical CO2 Power Cycles; Wind Energy, V009T38A026, June 17–21, 2019
Publisher: American Society of Mechanical Engineers
Paper No: GT2019-91613
https://doi.org/10.1115/GT2019-91613
View Paper titled, Numerical Study of Radiation Heat Transfer for a Supercritical CO 2 Turbine Linear Cascade
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Topics: Cascades (Fluid dynamics), Heat transfer, Radiation (Physics), Supercritical carbon dioxide, Turbines, Temperature, Absorption, Carbon dioxide, Cooling systems, Design
Proceedings Papers

Effect of Compressor Inlet Condition on Supercritical Carbon Dioxide Compressor Performance

Haoxiang Chen, Weilin Zhuge, Yangjun Zhang, Hongdan Liu
Proc. ASME. GT2019, Volume 9: Oil and Gas Applications; Supercritical CO2 Power Cycles; Wind Energy, V009T38A012, June 17–21, 2019
Publisher: American Society of Mechanical Engineers
Paper No: GT2019-90647
https://doi.org/10.1115/GT2019-90647
View Paper titled, Effect of Compressor Inlet Condition on Supercritical Carbon Dioxide Compressor Performance
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Topics: Compressors, Supercritical carbon dioxide, Cycles, Pressure, Temperature, Carbon dioxide, Density, Design, Design methodology, Energy conversion
Proceedings Papers

Radial Inlet and Exit Design for a 10 MWe sCO 2 Axial Turbine

Stefan D. Cich, J. Jeffrey Moore, Michael Marshall, Kevin Hoopes, Jason Mortzheim, Douglas Hofer
Proc. ASME. GT2019, Volume 9: Oil and Gas Applications; Supercritical CO2 Power Cycles; Wind Energy, V009T38A005, June 17–21, 2019
Publisher: American Society of Mechanical Engineers
Paper No: GT2019-90392
https://doi.org/10.1115/GT2019-90392
View Paper titled, Radial Inlet and Exit Design for a 10 MWe sCO 2 Axial Turbine
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Topics: Design, Turbines, Power density, Cycles, Brayton cycle, Degrees of freedom, Engines, Flow (Dynamics), High temperature, Machinery
Proceedings Papers

The Role of Turbomachinery Performance in the Optimization of Supercritical Carbon Dioxide Power Systems

Alessandro Romei, Paolo Gaetani, Andrea Giostri, Giacomo Persico
Proc. ASME. GT2019, Volume 9: Oil and Gas Applications; Supercritical CO2 Power Cycles; Wind Energy, V009T38A020, June 17–21, 2019
Publisher: American Society of Mechanical Engineers
Paper No: GT2019-91189
https://doi.org/10.1115/GT2019-91189
View Paper titled, The Role of Turbomachinery Performance in the Optimization of Supercritical Carbon Dioxide Power Systems
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Topics: Optimization, Power systems (Machinery), Supercritical carbon dioxide, Turbomachinery, Cycles, Compressors, Pressure, Machinery, Accounting, Compression
Proceedings Papers

Impact of Fluid Substitution on the Performance of an Axial Compressor Blade Cascade Working With Supercritical Carbon Dioxide

Alejandro Muñoz, David Sánchez, Mark Savill, Timoleon Kipouros, Carlos Tello-Castillo
Proc. ASME. GT2019, Volume 9: Oil and Gas Applications; Supercritical CO2 Power Cycles; Wind Energy, V009T38A027, June 17–21, 2019
Publisher: American Society of Mechanical Engineers
Paper No: GT2019-91615
https://doi.org/10.1115/GT2019-91615
View Paper titled, Impact of Fluid Substitution on the Performance of an Axial Compressor Blade Cascade Working With Supercritical Carbon Dioxide
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Topics: Blades, Cascades (Fluid dynamics), Compressors, Fluids, Supercritical carbon dioxide, Design, Turbomachinery, Boundary-value problems, Computational fluid dynamics, Flow (Dynamics)