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Proceedings Papers

On the Influence of Stator-Rotor Radial Gap Size on the Fluid-Dynamic Performance of Mini-ORC Supersonic Turbines

Alessandro Cappiello, Matteo Majer, Raffaele Tuccillo, Matteo Pini
Proc. ASME. GT2022, Volume 10B: Turbomachinery — Axial Flow Turbine Aerodynamics; Deposition, Erosion, Fouling, and Icing; Radial Turbomachinery Aerodynamics, V10BT35A015, June 13–17, 2022
Paper No: GT2022-83309
DOI: https://doi.org/10.1115/GT2022-83309
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Topics: Fluids, Organic Rankine cycle, Rotors, Stators, Turbines, Flow (Dynamics), High temperature, Inflow, Machinery, Computation
Proceedings Papers

Data Fusion: A Project Update & Pathway Forward

Salvatore Della Villa, Jr., Robert Steele, Dongwon Shin, Sangkeun (Matt) Lee, Travis Johnston, Yong Liu, Youhai Wen, David Alman, Christopher Perullo
Proc. ASME. GT2021, Volume 4: Controls, Diagnostics, and Instrumentation; Cycle Innovations; Cycle Innovations: Energy Storage; Education; Electric Power, V004T09A003, June 7–11, 2021
Paper No: GT2021-58933
DOI: https://doi.org/10.1115/GT2021-58933
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Topics: Data fusion, Turbines, Teams, Failure, Bone, Collaboration, Combustion, Design, Energy generation, Engineering disciplines
Proceedings Papers

Experimental and Numerical Investigations of the Effects of Real Shape Modeling and Non-Equilibrium Condensation Modeling on the Flow Pattern in Steam Turbine

Soichiro Tabata, Yasuhiro Sasao, Kiyoshi Segawa
Proc. ASME. GT2021, Volume 8: Oil and Gas Applications; Steam Turbine, V008T22A001, June 7–11, 2021
Paper No: GT2021-01754
DOI: https://doi.org/10.1115/GT2021-01754
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Topics: Condensation, Equilibrium (Physics), Flow (Dynamics), Modeling, Shapes, Steam turbines, Computational fluid dynamics, Blades, Computation, Pipes
Proceedings Papers

Comparison of Compressor Performance Map Predictions to Test Data for a Supercritical Carbon Dioxide Brayton Power System

Eric Clementoni
Proc. ASME. GT2021, Volume 10: Supercritical CO2, V010T30A006, June 7–11, 2021
Paper No: GT2021-58763
DOI: https://doi.org/10.1115/GT2021-58763
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Topics: Compressors, Power systems (Machinery), Supercritical carbon dioxide, Design, Cycles, Fluids, Thermodynamic power cycles, Density, Integrated systems
Proceedings Papers

Optimization of a Primary Heat Exchanger for FLiBe Molten Salt Nuclear Reactor With sCO 2 Power System

Emmanuel Gabriel-Ohanu, Akshay Khadse, Ladislav Vesely, Nandhini Raju, Marcel Otto, Jayanta S. Kapat, Kurt Harris
Proc. ASME. GT2021, Volume 10: Supercritical CO2, V010T30A023, June 7–11, 2021
Paper No: GT2021-59939
DOI: https://doi.org/10.1115/GT2021-59939
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Topics: Heat exchangers, Molten salt reactors, Nuclear reactors, Optimization, Power systems (Machinery), Shells, Heat, Thermodynamic power cycles, Heat transfer, Brayton cycle
Proceedings Papers

An Update on the Status of a Reduced Flow Test of a 10mw 700°C sCO2 Integrally Geared Compander

Kelsi M. Katcher, Jason Wilkes, Tim C. Allison
Proc. ASME. GT2021, Volume 10: Supercritical CO2, V010T30A001, June 7–11, 2021
Paper No: GT2021-02604
DOI: https://doi.org/10.1115/GT2021-02604
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Topics: Flow (Dynamics), Cycles, Design, Turbines, Compressors, Machinery, Supercritical carbon dioxide, Temperature, Testing, Thermodynamic power cycles
Proceedings Papers

Short-Term Optimization of a Combined Cycle Power Plant Integrated With an Inlet Air Conditioning Unit

Weimar Mantilla, José García, Rafael Guédez, Alessandro Sorce
Proc. ASME. GT2020, Volume 5: Controls, Diagnostics, and Instrumentation; Cycle Innovations; Cycle Innovations: Energy Storage, V005T06A012, September 21–25, 2020
Paper No: GT2020-15162
DOI: https://doi.org/10.1115/GT2020-15162
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Topics: Air conditioning, Combined cycle power stations, Optimization, Power stations, Stress, Gas turbines, Carbon dioxide, Clearances (Engineering), Combined cycle gas turbines, Dynamics (Mechanics)
Proceedings Papers

Investigation of Moisture Removal on Last Stage Stationary Blade in Actual Steam Turbine

Hideaki Sato, Soichiro Tabata, Naoto Tochitani, Yasuhiro Sasao, Ryo Takata, Masaki Osako
Proc. ASME. GT2020, Volume 9: Oil and Gas Applications; Organic Rankine Cycle Power Systems; Steam Turbine, V009T23A017, September 21–25, 2020
Paper No: GT2020-14831
DOI: https://doi.org/10.1115/GT2020-14831
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Topics: Blades, Steam turbines, Steam, Computational fluid dynamics, Pressure, Turbines, Water, Drops, Flow (Dynamics), Nozzles
Proceedings Papers

Advanced Automated GT26 Combustion Tuning for Increased Operational Flexibility and Performance

G. Singla, B. Delatti, A. Scarpato, J. Barracas, W. Wang, N. Demougeot
Proc. ASME. GT2020, Volume 4B: Combustion, Fuels, and Emissions, V04BT04A044, September 21–25, 2020
Paper No: GT2020-16086
DOI: https://doi.org/10.1115/GT2020-16086
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Topics: Combustion, Engines, Stress, Emissions, Dynamics (Mechanics), Fuels, Inspection, Accounting, Algorithms, Combined cycles
Proceedings Papers

Part Load Strategy Definition and Annual Simulation for Small Size sCO2 Based Pulverized Coal Power Plant

Dario Alfani, Marco Astolfi, Marco Binotti, Paolo Silva
Proc. ASME. GT2020, Volume 11: Structures and Dynamics: Structural Mechanics, Vibration, and Damping; Supercritical CO2, V011T31A014, September 21–25, 2020
Paper No: GT2020-15541
DOI: https://doi.org/10.1115/GT2020-15541
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Topics: Coal power, Simulation, Stress, Design, Cycles, Casting, Computer simulation, Concentrating solar power, Heat recovery, High temperature
Proceedings Papers

Evaluation of Spray Performance of Pyrolysis Oil

Sangsig Yun, Minji Choi, Ashwani Kumar
Proc. ASME. GT2019, Volume 3: Coal, Biomass, Hydrogen, and Alternative Fuels; Cycle Innovations; Electric Power; Industrial and Cogeneration; Organic Rankine Cycle Power Systems, V003T03A021, June 17–21, 2019
Paper No: GT2019-91742
DOI: https://doi.org/10.1115/GT2019-91742
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Topics: Pyrolysis, Sprays, Fossil fuels, Fuels, Nozzles, Oils, Petroleum, Chemical properties, Design, Drops
Proceedings Papers

Digital Solutions for Power Plant Operators in a Dynamic Market Place: An Advanced Automated Gas Turbine Combustion Tuning for Low Emissions and Operational Flexibility

Nicolas Demougeot, Alexander Steinbrenner, Wenping Wang, Matt Yaquinto
Proc. ASME. GT2019, Volume 3: Coal, Biomass, Hydrogen, and Alternative Fuels; Cycle Innovations; Electric Power; Industrial and Cogeneration; Organic Rankine Cycle Power Systems, V003T08A005, June 17–21, 2019
Paper No: GT2019-91587
DOI: https://doi.org/10.1115/GT2019-91587
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Topics: Combustion, Emissions, Gas turbines, Power plant operators, Engines, Dynamics (Mechanics), Industrial gases, Inspection, Turbines, Combustion chambers
Proceedings Papers

Design and Flow Analysis of a Radial Outflow Turbo-Expander

Xuesong Wang, Jinju Sun, Changjiang Huo, Guilong Huo, Peng Song
Proc. ASME. GT2019, Volume 8: Microturbines, Turbochargers, and Small Turbomachines; Steam Turbines, V008T26A005, June 17–21, 2019
Paper No: GT2019-90346
DOI: https://doi.org/10.1115/GT2019-90346
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Topics: Design, Flow (Dynamics), Outflow, Turbochargers, Blades, Rotors, Gases, Nozzles, Shape design, Airfoils
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
Paper No: GT2019-91189
DOI: https://doi.org/10.1115/GT2019-91189
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Topics: Optimization, Power systems (Machinery), Supercritical carbon dioxide, Turbomachinery, Cycles, Compressors, Pressure, Machinery, Accounting, Compression
Proceedings Papers

Numerical Investigation of Two Phase Flow in a Dual Drive Booster (DDB)

Arun Prabhakar, Stephen Ambrose, Herve Morvan
Proc. ASME. GT2019, Volume 1: Aircraft Engine; Fans and Blowers; Marine; Honors and Awards, V001T01A006, June 17–21, 2019
Paper No: GT2019-90347
DOI: https://doi.org/10.1115/GT2019-90347
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Topics: Aircraft, Cutting, Engine design, Engineering simulation, Engines, Flow (Dynamics), Fluids, Gears, Geometry, High pressure (Physics)
Proceedings Papers

Analysis of the Mixing and Emission Characteristics in a Model Combustor

Shan Li, Shanshan Zhang, Lingyun Hou, Zhuyin Ren
Proc. ASME. GT2018, Volume 4B: Combustion, Fuels, and Emissions, V04BT04A014, June 11–15, 2018
Paper No: GT2018-76272
DOI: https://doi.org/10.1115/GT2018-76272
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Topics: Combustion chambers, Emissions, Nitrogen oxides, Fuels, Flames, Turbulence, Reynolds-averaged Navier–Stokes equations, Combustion, Density, Energy dissipation
Proceedings Papers

Expanding Fuel Flexibility in MHPS’ Dry Low NOx Combustor

Katsuyoshi Tada, Kei Inoue, Tomo Kawakami, Keijiro Saitoh, Satoshi Tanimura
Proc. ASME. GT2018, Volume 4B: Combustion, Fuels, and Emissions, V04BT04A057, June 11–15, 2018
Paper No: GT2018-77164
DOI: https://doi.org/10.1115/GT2018-77164
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Topics: Combustion chambers, Fuels, Nitrogen oxides, Gas turbines, Combined cycles, Emissions, Temperature, Turbines, Air pollution, Carbon dioxide
Proceedings Papers

A Novel Method of Intake and Exhausts System Simulators for Real Marine Engine Under Lab Conditions

Yigang Luan, Lianfeng Yang, Yonglei Qu
Proc. ASME. GT2018, Volume 1: Aircraft Engine; Fans and Blowers; Marine, V001T25A008, June 11–15, 2018
Paper No: GT2018-76043
DOI: https://doi.org/10.1115/GT2018-76043
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Topics: Engines, Exhaust systems, Ships, Pressure, Simulation, Boundary-value problems, Computational fluid dynamics, Experimental methods, Power systems (Machinery), Propulsion
Proceedings Papers

Evolution of MHPS Large Frame Gas Turbines: J to Air-Cooled JAC

Kentaro Suzuki, Yoshikazu Matsumura, Kazumasa Takata, Satoshi Hada, Masanori Yuri, Junichiro Masada
Proc. ASME. GT2018, Volume 3: Coal, Biomass, and Alternative Fuels; Cycle Innovations; Electric Power; Industrial and Cogeneration; Organic Rankine Cycle Power Systems, V003T08A009, June 11–15, 2018
Paper No: GT2018-77273
DOI: https://doi.org/10.1115/GT2018-77273
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Topics: Gas turbines, Temperature, Combined cycles, Combustion chambers, Compressors, Design, Flow (Dynamics), Power systems (Machinery), Preservation, Steam
Proceedings Papers

Performance Enhancement of a Molten Carbonate Fuel Cell/Micro Gas Turbine Hybrid System With Carbon Capture by Off-Gas Recirculation

Ji Ho Ahn, Ji Hun Jeong, Tong Seop Kim
Proc. ASME. GT2018, Volume 3: Coal, Biomass, and Alternative Fuels; Cycle Innovations; Electric Power; Industrial and Cogeneration; Organic Rankine Cycle Power Systems, V003T06A009, June 11–15, 2018
Paper No: GT2018-76014
DOI: https://doi.org/10.1115/GT2018-76014
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Topics: Carbon capture and storage, Micro gas turbines, Molten carbonate fuel cells, Combustion, Fuel cells, Anodes, Climate change, Cycles, Emissions, Gas turbines