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Proceedings Papers

Methanol-Fired Allam Cycle: Combining Oxy-Fuel Power Cycles With Synthetic E-Fuels

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Giovanni Manente, Ahtasham Rahim, Antonio Ficarella
Proc. ASME. GT2024, Volume 2: Ceramics and Ceramic Composites; Coal, Biomass, Hydrogen, and Alternative Fuels, V002T03A030, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-128672
https://doi.org/10.1115/GT2024-128672
View Paper titled, Methanol-Fired Allam Cycle: Combining Oxy-Fuel Power Cycles With Synthetic E-Fuels
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Topics: Carbon capture and storage, Combustion, Cycles, Fuels, Methanol, Thermodynamic power cycles
Proceedings Papers

Axial Flow Fan Performance in a Forced Draught Air-Cooled Heat Exchanger for a sCO 2 Brayton Cycle

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Francois D. Boshoff, Sybrand J. van der Spuy, Johannes P. Pretorius
Proc. ASME. GT2024, Volume 6: Education; Electric Power; Energy Storage; Fans and Blowers, V006T10A001, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-120962
https://doi.org/10.1115/GT2024-120962
View Paper titled, Axial Flow Fan Performance in a Forced Draught Air-Cooled Heat Exchanger for a sCO 2 Brayton Cycle
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Topics: Axial flow, Brayton cycle, Heat exchangers, Computational fluid dynamics, Cooling, Flow (Dynamics), Air flow, Design, Boundary-value problems, Concentrating solar power
Proceedings Papers

Thermodynamic Design and Analysis of Steam Rankine Cycle for Nuclear Fusion Application

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Dhinesh Thanganadar, Jack Acres
Proc. ASME. GT2024, Volume 5: Cycle Innovations, V005T06A044, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-129397
https://doi.org/10.1115/GT2024-129397
View Paper titled, Thermodynamic Design and Analysis of Steam Rankine Cycle for Nuclear Fusion Application
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Topics: Design, Nuclear fusion, Rankine cycle, Steam, Thermodynamic power cycles, Tokamaks
Proceedings Papers

Development of Large-Diameter Hybrid Film-Riding Seals for sCO 2 Turbines

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Rahul A. Bidkar, Uttara Kumar, Deepak Trivedi, Xiaohua Zhang, Collin Rambacher, Aaron Rimpel, Thomas Kerr, Jeremy Johnson
Proc. ASME. GT2024, Volume 8: Heat Transfer: Internal Air Systems; Heat Transfer: Internal Cooling; Industrial and Cogeneration, V008T14A004, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-123289
https://doi.org/10.1115/GT2024-123289
View Paper titled, Development of Large-Diameter Hybrid Film-Riding Seals for sCO 2 Turbines
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Topics: Turbines, Temperature, Clearances (Engineering), Film thickness, Fluids, Carbon dioxide, Design, Rotors, Computational fluid dynamics, Deformation
Proceedings Papers

CO2-Based Power Cycles: What Effect Does Additive Molecular Complexity Have on the Cycle Layout?

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Omar Aqel, Martin White, Abdulnaser Sayma
Proc. ASME. GT2024, Volume 11: Supercritical CO2, V011T28A031, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-128133
https://doi.org/10.1115/GT2024-128133
View Paper titled, CO2-Based Power Cycles: What Effect Does Additive Molecular Complexity Have on the Cycle Layout?
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Topics: Carbon dioxide, Cycles, Thermodynamic power cycles
Proceedings Papers

Thermal Performance Characterization of Dry Gas Seals in a sCO 2 Compressor

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Rahul A. Bidkar, Uttara Kumar, Xiaohua Zhang, Nora Molino, Joshua Neveu, John Klaerner, Jeremy Johnson, J. Jeffrey Moore
Proc. ASME. GT2024, Volume 11: Supercritical CO2, V011T28A035, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-128872
https://doi.org/10.1115/GT2024-128872
View Paper titled, Thermal Performance Characterization of Dry Gas Seals in a sCO 2 Compressor
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Topics: Compressors, Heat transfer, Performance characterization, Turbomachinery, Flow (Dynamics), Temperature, Cavities, Failure, Supercritical carbon dioxide, Accounting
Proceedings Papers

Design of a Scroll-Centrifugal Compressor for Supercritical Carbon Dioxide Power Cycles

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Zimu Yang, Zhenbo Lu, Hongsheng Jiang, Weilin Zhuge, Panpan Song, Yuping Qian, Yangjun Zhang
Proc. ASME. GT2024, Volume 11: Supercritical CO2, V011T28A033, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-128413
https://doi.org/10.1115/GT2024-128413
View Paper titled, Design of a Scroll-Centrifugal Compressor for Supercritical Carbon Dioxide Power Cycles
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Topics: Compression, Compressors, Design, Supercritical carbon dioxide, Thermodynamic power cycles
Proceedings Papers

Simultaneous Design Optimization of Binary CO2-Mixture-Based Power Cycles for Concentrated Solar Power Applications

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Balkan Mutlu, Kumar Patchigolla, Dhinesh Thanganadar
Proc. ASME. GT2024, Volume 11: Supercritical CO2, V011T28A014, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-124083
https://doi.org/10.1115/GT2024-124083
View Paper titled, Simultaneous Design Optimization of Binary CO2-Mixture-Based Power Cycles for Concentrated Solar Power Applications
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Topics: Carbon dioxide, Concentrating solar power, Cycles, Design, Dopant, Optimization, Pareto optimization, Thermodynamic power cycles
Proceedings Papers

Optimization of a CO 2 -Free Offshore Power Plant Using Supercritical CO 2

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Kjartan Pedersen, Marcin Pilarczyk, Rainer Quinkertz, Stefan Glos, Martin Kuhn
Proc. ASME. GT2024, Volume 11: Supercritical CO2, V011T28A028, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-127613
https://doi.org/10.1115/GT2024-127613
View Paper titled, Optimization of a CO 2 -Free Offshore Power Plant Using Supercritical CO 2
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Topics: Carbon dioxide, Emissions, Ocean engineering, Optimization, Power stations, Supercritical carbon dioxide, Thermodynamic power cycles
Proceedings Papers

Thermodynamic Analysis and Optimization of a Supercritical CO 2 Power Cycle Driven by a SOFC-GT Hybrid System

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Runqing Cao, Youna Wang, Zhongliang Wu, Wenhe Liu, Yue Cao
Proc. ASME. GT2024, Volume 11: Supercritical CO2, V011T28A016, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-124281
https://doi.org/10.1115/GT2024-124281
View Paper titled, Thermodynamic Analysis and Optimization of a Supercritical CO 2 Power Cycle Driven by a SOFC-GT Hybrid System
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Topics: Gas turbines, Optimization, Pareto optimization, Solid oxide fuel cells, Supercritical carbon dioxide, Thermodynamic power cycles
Proceedings Papers

Dynamic Performance and Control Analysis of a Supercritical CO 2 Recuperated Cycle

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Swatara Tucker, Simone Maccarini, Luca Mantelli, Alberto Traverso
Proc. ASME. GT2024, Volume 11: Supercritical CO2, V011T28A042, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-129162
https://doi.org/10.1115/GT2024-129162
View Paper titled, Dynamic Performance and Control Analysis of a Supercritical CO 2 Recuperated Cycle
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Topics: Cycles, Supercritical carbon dioxide, Compressors, Control equipment, Feedforward control, Design, Flow (Dynamics), Fluids, Simulation, Surges
Proceedings Papers

Techno-Economic Analysis and Optimal sCO 2 Power Cycle Configuration for Novel CSP Plants Adopting Tubular Fluidized Particles Central Receivers

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Dario Alfani, Filip Sobic, Marco Astolfi, Marco Binotti, Paolo Silva
Proc. ASME. GT2024, Volume 11: Supercritical CO2, V011T28A009, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-122779
https://doi.org/10.1115/GT2024-122779
View Paper titled, Techno-Economic Analysis and Optimal sCO 2 Power Cycle Configuration for Novel CSP Plants Adopting Tubular Fluidized Particles Central Receivers
Open the PDF for Techno-Economic Analysis and Optimal sCO 2 Power Cycle Configuration for Novel CSP Plants Adopting Tubular Fluidized Particles Central Receivers in another window
Topics: Concentrating solar power, Economics , Particulate matter, Thermodynamic power cycles
Proceedings Papers

Numerical Modelling of a Primary Heat Exchanger in sCO2 Power Cycles for Thermal Energy Storage Systems

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Alexandre Guille, Malini Bangalore Mohankumar, Sebastian Unger, Uwe Hampel
Proc. ASME. GT2024, Volume 11: Supercritical CO2, V011T28A024, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-127401
https://doi.org/10.1115/GT2024-127401
View Paper titled, Numerical Modelling of a Primary Heat Exchanger in sCO2 Power Cycles for Thermal Energy Storage Systems
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Topics: Computational fluid dynamics, Heat exchangers, Modeling, Printed circuit heat exchangers, Thermal energy storage, Thermodynamic power cycles
Proceedings Papers

sCO2 Cycle Selection for Waste Heat Recovery From Aircraft Engine

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Ladislav Vesely, William Andress, Guillermo Paniagua, Marcel Otto, Jayanta Kapat, Claire-Phonie Bury
Proc. ASME. GT2024, Volume 11: Supercritical CO2, V011T28A050, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-129456
https://doi.org/10.1115/GT2024-129456
View Paper titled, sCO2 Cycle Selection for Waste Heat Recovery From Aircraft Engine
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Topics: Aircraft engines, Cycles, Heat recovery, Waste heat, Engines, Fuels, Electricity (Physics), Flow (Dynamics), Heat, Thermodynamic power cycles
Proceedings Papers

Super-Critical Carbon Dioxide Power Cycle for Waste Heat Recovery Utilizing Hermetic Oil-Free Turbomachinery: Cycle and Conceptual Turbomachinery Design

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Bugra Ertas, Joseph Zierer, Aaron McClung, Dave Torrey, Rahul A. Bidkar, Doug Hofer, Vandana Rallabandi, Rajkeshar Singh, Xiaohua Zhang
Proc. ASME. GT2023, Volume 12: Supercritical CO2, V012T28A033, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-104245
https://doi.org/10.1115/GT2023-104245
View Paper titled, Super-Critical Carbon Dioxide Power Cycle for Waste Heat Recovery Utilizing Hermetic Oil-Free Turbomachinery: Cycle and Conceptual Turbomachinery Design
Open the PDF for Super-Critical Carbon Dioxide Power Cycle for Waste Heat Recovery Utilizing Hermetic Oil-Free Turbomachinery: Cycle and Conceptual Turbomachinery Design in another window
Topics: Carbon dioxide, Cycles, Design, Heat recovery, Thermodynamic power cycles, Turbomachinery, Bearings, Gas turbines, Organic Rankine cycle, Power systems (Machinery)
Proceedings Papers

Optimization of an HPT Blade and Sector-Based Annular Rig Design for Supercritical CO2 Power Cycle Representative Testing

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Logan Tuite, James Braun, Guillermo Paniagua
Proc. ASME. GT2023, Volume 12: Supercritical CO2, V012T28A007, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-101722
https://doi.org/10.1115/GT2023-101722
View Paper titled, Optimization of an HPT Blade and Sector-Based Annular Rig Design for Supercritical CO2 Power Cycle Representative Testing
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Topics: Blades, Design, High pressure (Physics), Optimization, Supercritical carbon dioxide, Testing, Thermodynamic power cycles, Turbines
Proceedings Papers

Assessment of Part-Load Operation Strategies of Supercritical Power Cycles Using Carbon Dioxide Mixtures in CSP Plants, Including Air-Cooled Condenser Optimisation

Open Access

Pablo Rodríguez-de Arriba, Francesco Crespi, David Sánchez Martínez, Lourdes García Rodríguez
Proc. ASME. GT2023, Volume 12: Supercritical CO2, V012T28A026, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-103665
https://doi.org/10.1115/GT2023-103665
View Paper titled, Assessment of Part-Load Operation Strategies of Supercritical Power Cycles Using Carbon Dioxide Mixtures in CSP Plants, Including Air-Cooled Condenser Optimisation
Open the PDF for Assessment of Part-Load Operation Strategies of Supercritical Power Cycles Using Carbon Dioxide Mixtures in CSP Plants, Including Air-Cooled Condenser Optimisation in another window
Topics: Carbon dioxide, Condensers (steam plant), Optimization, Stress, Thermodynamic power cycles, Temperature, Design, Turbines, Fluids, Heat transfer
Proceedings Papers

Effect of Impurities on the Compatibility of Steels in Supercritical CO 2 at 450°-650°C

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Bruce A. Pint, Michael J. Lance, Rishi Pillai, James R. Keiser
Proc. ASME. GT2023, Volume 12: Supercritical CO2, V012T28A027, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-103838
https://doi.org/10.1115/GT2023-103838
View Paper titled, Effect of Impurities on the Compatibility of Steels in Supercritical CO 2 at 450°-650°C
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Topics: Steel, Supercritical carbon dioxide, Temperature, Water, Carbon, Combustion, Cycles, Emission spectroscopy, Glow discharge, High pressure (Physics)
Proceedings Papers

Manufacturing and Hydro Testing of a 10 MWe sCO2 Axial Turbine

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John D. Klaerner, J. Jeffrey Moore, Kyle Robinson, Jonathan L. Wade, Aaron McClung
Proc. ASME. GT2023, Volume 12: Supercritical CO2, V012T28A020, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-103135
https://doi.org/10.1115/GT2023-103135
View Paper titled, Manufacturing and Hydro Testing of a 10 MWe sCO2 Axial Turbine
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Topics: Manufacturing, Testing, Turbines, Design, Pressure, ASME Boiler and Pressure Vessel Code, Electricity (Physics), Fluid density, High temperature, Inspection
Proceedings Papers

Ultra High Efficient Power Generation With SOFC-Gas Turbine Systems: Different Options for 80%+ Efficiency Power Cycles

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Francesco Alpegiani, Andrea Zelaschi, Alberto Cammarata, Paolo Chiesa, Stefano Campanari, Emanuele Martelli
Proc. ASME. GT2023, Volume 5: Cycle Innovations, V005T06A025, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-103211
https://doi.org/10.1115/GT2023-103211
View Paper titled, Ultra High Efficient Power Generation With SOFC-Gas Turbine Systems: Different Options for 80%+ Efficiency Power Cycles
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Topics: Combined cycles, Energy generation, Gas turbines, Solid oxide fuel cells, Thermodynamic power cycles, Turbines