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Proceedings Papers

Multi-Objective Conceptual Design of Turboexpander Subsystems: Inner Casings, a Case Study

Rachele Orlandi, Valentina Filice, Marco Fabbrini, Luca Fantaccione, Martina Pucciarelli, Angela Serra, Giacomo Ragni, Francesco Fantozzi
Publisher: American Society of Mechanical Engineers
Proc. ASME. GT2023, Volume 2: Ceramics and Ceramic Composites; Coal, Biomass, Hydrogen, and Alternative Fuels, V002T03A001, June 26–30, 2023
Paper No: GT2023-100463
https://doi.org/10.1115/GT2023-100463
View Paper titled, Multi-Objective Conceptual Design of Turboexpander Subsystems: Inner Casings, a Case Study
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Topics: Carbon footprint, Conceptual design, Design, Turbomachinery, Industrial design, Sustainability, Architecture, Cycles, Decision making, Engines
Proceedings Papers

Creep Degradation of Ferritic/Martensitic and Austenitic Steels in CO 2 Environment

Kyle A. Rozman, Richard P. Oleksak, Ömer N. Doğan
Publisher: American Society of Mechanical Engineers
Proc. ASME. GT2023, Volume 8: Industrial and Cogeneration; Manufacturing Materials and Metallurgy, V008T17A002, June 26–30, 2023
Paper No: GT2023-100903
https://doi.org/10.1115/GT2023-100903
View Paper titled, Creep Degradation of Ferritic/Martensitic and Austenitic Steels in CO 2 Environment
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Topics: Carbon dioxide, Creep, Stainless steel, Steel, Supercritical carbon dioxide
Proceedings Papers

Numerical Investigations of Sector-Shaped Hybrid Fluid Film Thrust Bearing for High-Speed sCO2 Turbomachinery

Ashutosh Patel, Pramod Kumar
Publisher: American Society of Mechanical Engineers
Proc. ASME. GT2023, Volume 11A: Structures and Dynamics — Aerodynamics Excitation and Damping; Bearing and Seal Dynamics, V11AT22A028, June 26–30, 2023
Paper No: GT2023-103582
https://doi.org/10.1115/GT2023-103582
View Paper titled, Numerical Investigations of Sector-Shaped Hybrid Fluid Film Thrust Bearing for High-Speed sCO2 Turbomachinery
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Topics: Discharge coefficient, Fluid films, Supercritical carbon dioxide, Thrust bearings, Turbomachinery
Proceedings Papers

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

Bugra Ertas, Joseph Zierer, Aaron McClung, Dave Torrey, Rahul A. Bidkar, Doug Hofer, Vandana Rallabandi, Rajkeshar Singh, Xiaohua Zhang
Publisher: American Society of Mechanical Engineers
Proc. ASME. GT2023, Volume 12: Supercritical CO2, V012T28A033, June 26–30, 2023
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
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Topics: Carbon dioxide, Cycles, Design, Heat recovery, Thermodynamic power cycles, Turbomachinery, Bearings, Gas turbines, Organic Rankine cycle, Power systems (Machinery)
Proceedings Papers

An Experimental Investigation of Heat Transfer for Supercritical Carbon Dioxide Cooling in a Staggered Pin Fin Array

Ryan J. Wardell, John Richardson, Marcel Otto, Matthew Smith, Erik Fernandez, Jayanta Kapat
Publisher: American Society of Mechanical Engineers
Proc. ASME. GT2023, Volume 12: Supercritical CO2, V012T28A022, June 26–30, 2023
Paper No: GT2023-103263
https://doi.org/10.1115/GT2023-103263
View Paper titled, An Experimental Investigation of Heat Transfer for Supercritical Carbon Dioxide Cooling in a Staggered Pin Fin Array
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Topics: Cooling, Heat transfer, Supercritical carbon dioxide, Cycles, Fluids, Geometry, Turbine blades, Blades, Computer simulation, Emissions
Proceedings Papers

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

Logan Tuite, James Braun, Guillermo Paniagua
Publisher: American Society of Mechanical Engineers
Proc. ASME. GT2023, Volume 12: Supercritical CO2, V012T28A007, June 26–30, 2023
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

Integrated Aerodynamic and Mechanical Design of a Large-Scale Axial Turbine Operating With Supercritical Carbon Dioxide Mixtures

Abdelrahman Abdeldayem, Andrea Paggini, Tommaso Diurno, Claudio Orazi, Martin White, Marco Ruggiero, Abdulnaser Sayma
Publisher: American Society of Mechanical Engineers
Proc. ASME. GT2023, Volume 12: Supercritical CO2, V012T28A012, June 26–30, 2023
Paper No: GT2023-102236
https://doi.org/10.1115/GT2023-102236
View Paper titled, Integrated Aerodynamic and Mechanical Design of a Large-Scale Axial Turbine Operating With Supercritical Carbon Dioxide Mixtures
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Topics: Design engineering, Exhaust systems, Supercritical carbon dioxide, Turbines
Proceedings Papers

Simulation of Methane Oxycombustion in Supercritical Carbon Dioxide

Marc T. Henry De Frahan, Mohammad J. Rahimi, Olga Doronina, Bruce A. Perry, Shashank Yellapantula, Ian Cormier, Marc Day, Michael James Martin
Publisher: American Society of Mechanical Engineers
Proc. ASME. GT2023, Volume 12: Supercritical CO2, V012T28A004, June 26–30, 2023
Paper No: GT2023-101568
https://doi.org/10.1115/GT2023-101568
View Paper titled, Simulation of Methane Oxycombustion in Supercritical Carbon Dioxide
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Topics: Equations of state, Methane, Simulation, Supercritical carbon dioxide
Proceedings Papers

One Dimensional Model to Predict the Total Pressure Loss of Volute for Inward Flow Radial Supercritical CO2 Turbines

Syed Jiaul Hoque, Pramod Kumar, Pramod Chandra Gopi
Publisher: American Society of Mechanical Engineers
Proc. ASME. GT2023, Volume 12: Supercritical CO2, V012T28A021, June 26–30, 2023
Paper No: GT2023-103179
https://doi.org/10.1115/GT2023-103179
View Paper titled, One Dimensional Model to Predict the Total Pressure Loss of Volute for Inward Flow Radial Supercritical CO2 Turbines
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Topics: Flow (Dynamics), Pressure, Supercritical carbon dioxide, Turbines, Computational fluid dynamics, Errors, Boundary layers, Boundary-value problems, Computer software, Cross section (Physics)
Proceedings Papers

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

Bruce A. Pint, Michael J. Lance, Rishi Pillai, James R. Keiser
Publisher: American Society of Mechanical Engineers
Proc. ASME. GT2023, Volume 12: Supercritical CO2, V012T28A027, June 26–30, 2023
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

The Prediction of Condensation Characteristics of Supercritical Carbon Dioxide in the Laval Nozzle During Supersonic Flow

Zhe Huang, Xin Shen, Laijie Chen, Hua Ouyang, Zhaohui Du
Publisher: American Society of Mechanical Engineers
Proc. ASME. GT2023, Volume 12: Supercritical CO2, V012T28A014, June 26–30, 2023
Paper No: GT2023-102436
https://doi.org/10.1115/GT2023-102436
View Paper titled, The Prediction of Condensation Characteristics of Supercritical Carbon Dioxide in the Laval Nozzle During Supersonic Flow
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Topics: Condensation, Flow (Dynamics), Nozzles, Supercritical carbon dioxide, Supersonic flow
Proceedings Papers

Supercritical Carbon Dioxide Shock Behaviour Near the Critical Point

Jinhong Wang, Teng Cao, Ricardo Martinez-Botas
Publisher: American Society of Mechanical Engineers
Proc. ASME. GT2023, Volume 12: Supercritical CO2, V012T28A001, June 26–30, 2023
Paper No: GT2023-100956
https://doi.org/10.1115/GT2023-100956
View Paper titled, Supercritical Carbon Dioxide Shock Behaviour Near the Critical Point
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Topics: Fluids, Shock (Mechanics), Supercritical carbon dioxide
Proceedings Papers

Manufacturing and Hydro Testing of a 10 MWe sCO2 Axial Turbine

John D. Klaerner, J. Jeffrey Moore, Kyle Robinson, Jonathan L. Wade, Aaron McClung
Publisher: American Society of Mechanical Engineers
Proc. ASME. GT2023, Volume 12: Supercritical CO2, V012T28A020, June 26–30, 2023
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

Experimental and Computational Heat Transfer Study of sCO 2 Single-Jet Impingement

John Richardson, Ryan Wardell, Erik Fernandez, Jayanta S. Kapat
Publisher: American Society of Mechanical Engineers
Proc. ASME. GT2023, Volume 12: Supercritical CO2, V012T28A015, June 26–30, 2023
Paper No: GT2023-102544
https://doi.org/10.1115/GT2023-102544
View Paper titled, Experimental and Computational Heat Transfer Study of sCO 2 Single-Jet Impingement
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Topics: Heat transfer, Carbon dioxide, Copper, Fluids, Reynolds number, Temperature, Computational fluid dynamics, Computer simulation, Heat flux, Heating
Proceedings Papers

Oxidation Performance of Fe-Ni-Co-Cr-Mn High Entropy Alloy and its Al-Containing Variants in Supercritical CO 2

Margarita Ilinich, Xiao Huang, Kourosh Zanganeh
Publisher: American Society of Mechanical Engineers
Proc. ASME. GT2023, Volume 12: Supercritical CO2, V012T28A006, June 26–30, 2023
Paper No: GT2023-101647
https://doi.org/10.1115/GT2023-101647
View Paper titled, Oxidation Performance of Fe-Ni-Co-Cr-Mn High Entropy Alloy and its Al-Containing Variants in Supercritical CO 2
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Topics: Alloys, Entropy, Oxidation, Supercritical carbon dioxide
Proceedings Papers

Supercritical CO2 Compressor and Expander Design for Industrial Waste-Heat Valorization

Lorenzo Toni, Valentina Bisio, Alberto Milani, Davide Biliotti, Ernani Fulvio Bellobuono, Roberto Valente, Matteo Dozzini, Manuele Bigi, Giulio Generini
Publisher: American Society of Mechanical Engineers
Proc. ASME. GT2023, Volume 12: Supercritical CO2, V012T28A016, June 26–30, 2023
Paper No: GT2023-102558
https://doi.org/10.1115/GT2023-102558
View Paper titled, Supercritical CO2 Compressor and Expander Design for Industrial Waste-Heat Valorization
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Topics: Compressors, Design, Supercritical carbon dioxide, Testing, Waste heat
Proceedings Papers

Effects of Supercritical CO2 Fluid Properties on Heat Exchanger Design

Afonso Lugo, Teemu Turunen-Saaresti, Jonna Tiainen
Publisher: American Society of Mechanical Engineers
Proc. ASME. GT2023, Volume 12: Supercritical CO2, V012T28A005, June 26–30, 2023
Paper No: GT2023-101612
https://doi.org/10.1115/GT2023-101612
View Paper titled, Effects of Supercritical CO2 Fluid Properties on Heat Exchanger Design
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Topics: Computational fluid dynamics, Design, Fluids, Heat exchangers, Supercritical carbon dioxide
Proceedings Papers

Influence of Geometrical and Operational Parameters on the Leakage Flow of a Radial Labyrinth Seal for Application in Inward Flow Radial Supercritical CO2 Turbine

Saurabh Deorao Lanjewar, Arockia Fenil, Pramod Kumar, Pramod Chandra Gopi
Publisher: American Society of Mechanical Engineers
Proc. ASME. GT2023, Volume 12: Supercritical CO2, V012T28A025, June 26–30, 2023
Paper No: GT2023-103605
https://doi.org/10.1115/GT2023-103605
View Paper titled, Influence of Geometrical and Operational Parameters on the Leakage Flow of a Radial Labyrinth Seal for Application in Inward Flow Radial Supercritical CO2 Turbine
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Topics: Flow (Dynamics), Leakage flows, Pressure, Supercritical carbon dioxide, Turbines
Proceedings Papers

Numerical Investigation of Flow Characteristics in a Supercritical Carbon Dioxide Turbine for 20 Megawatt Brayton Cycle

Guoying Yang, Rui Yang, Qinghua Deng, Bozhou Xu, Jun Li, Zhenping Feng
Publisher: American Society of Mechanical Engineers
Proc. ASME. GT2023, Volume 12: Supercritical CO2, V012T28A008, June 26–30, 2023
Paper No: GT2023-101767
https://doi.org/10.1115/GT2023-101767
View Paper titled, Numerical Investigation of Flow Characteristics in a Supercritical Carbon Dioxide Turbine for 20 Megawatt Brayton Cycle
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Topics: Axial flow, Brayton cycle, Clearances (Engineering), Flow (Dynamics), Supercritical carbon dioxide, Turbines
Proceedings Papers

Techno-Economic Performance of the Allam-Fetvedt Cycle With Oxygen Storage

Owen Pryor, J. Jeffrey Moore, Ian Cormier, Jeremy Fetvedt, Maksym Burlaka, Vlad Goldenberg
Publisher: American Society of Mechanical Engineers
Proc. ASME. GT2023, Volume 12: Supercritical CO2, V012T28A019, June 26–30, 2023
Paper No: GT2023-103079
https://doi.org/10.1115/GT2023-103079
View Paper titled, Techno-Economic Performance of the Allam-Fetvedt Cycle With Oxygen Storage
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Topics: Cycles, Economics , Oxygen, Storage, Supercritical carbon dioxide, Alkaline fuel cells, Architecture, Carbon dioxide, Stress, Compressors