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Proc. ASME. GT2022, Volume 10B: Turbomachinery — Axial Flow Turbine Aerodynamics; Deposition, Erosion, Fouling, and Icing; Radial Turbomachinery Aerodynamics, V10BT30A023, June 13–17, 2022

Paper No: GT2022-82424

DOI: https://doi.org/10.1115/GT2022-82424

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Topics: Design, Engines, Explosions, Shape optimization, Turbines

Proceedings Papers

The Role of Turbine Operating Conditions on Combustor-Turbine Interaction – Part 2: Loading Effects

Andrea Notaristefano, Paolo Gaetani

Proc. ASME. GT2022, Volume 10D: Turbomachinery — Multidisciplinary Design Approaches, Optimization, and Uncertainty Quantification; Turbomachinery General Interest; Unsteady Flows in Turbomachinery, V10DT37A016, June 13–17, 2022

Paper No: GT2022-82256

DOI: https://doi.org/10.1115/GT2022-82256

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Topics: Combustion chambers, Entropy, Turbines, Waves

Proceedings Papers

The Role of Turbine Operating Conditions on Combustor-Turbine Interaction – Part 1: Change in Expansion Ratio

Andrea Notaristefano, Paolo Gaetani

Paper No: GT2022-81707

DOI: https://doi.org/10.1115/GT2022-81707

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Topics: Combustion chambers, Entropy, Turbines, Waves

Proceedings Papers

The Effects of Swirling Flows in Entropy Wave Convection Through High Pressure Turbine Stage

Lorenzo Pinelli, Michele Marconcini, Roberto Pacciani, Andrea Notaristefano, Paolo Gaetani

Paper No: GT2022-82594

DOI: https://doi.org/10.1115/GT2022-82594

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Topics: Convection, Entropy, High pressure (Physics), Swirling flow, Turbines, Waves, Combustion chambers, Computer simulation, Flow (Dynamics), Fluctuations (Physics)

Journal Articles

The Effects of Swirling Flows in Entropy Wave Convection Through High-Pressure Turbine Stage

Lorenzo Pinelli, Michele Marconcini, Roberto Pacciani, Andrea Notaristefano, Paolo Gaetani

J. Turbomach. March 2023, 145(3): 031004.

Paper No: TURBO-22-1236

DOI: https://doi.org/10.1115/1.4055613

Published Online: October 17, 2022

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Topics: Entropy, Flow (Dynamics), Stators, Swirling flow, Temperature, Turbines, Waves, Rotors, Noise (Sound), Blades

Journal Articles

Computational and Experimental Assessment of a MW-Scale Supercritical CO 2 Compressor Operating in Multiple Near-Critical Conditions

Lorenzo Toni, Ernani Fulvio Bellobuono, Roberto Valente, Alessandro Romei, Paolo Gaetani, Giacomo Persico

J. Eng. Gas Turbines Power. October 2022, 144(10): 101015.

Paper No: GTP-22-1268

DOI: https://doi.org/10.1115/1.4055364

Published Online: September 12, 2022

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Topics: Compressors, Flow (Dynamics), Pressure, Speed of sound, Temperature, Simulation, Two-phase flow, Equilibrium (Physics)

Journal Articles

Impact of Swirling Entropy Waves on a High Pressure Turbine

Andrea Notaristefano, Paolo Gaetani

J. Turbomach. March 2022, 144(3): 031010.

Paper No: TURBO-21-1155

DOI: https://doi.org/10.1115/1.4052353

Published Online: October 5, 2021

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Topics: Blades, Entropy, Flow (Dynamics), Pressure, Rotors, Stators, Temperature, Turbines, Waves, Combustion chambers

Proceedings Papers

Impact of Swirling Entropy Waves on a High Pressure Turbine

Andrea Notaristefano, Paolo Gaetani

Proc. ASME. GT2021, Volume 2D: Turbomachinery — Multidisciplinary Design Approaches, Optimization, and Uncertainty Quantification; Radial Turbomachinery Aerodynamics; Unsteady Flows in Turbomachinery, V02DT39A009, June 7–11, 2021

Paper No: GT2021-59598

DOI: https://doi.org/10.1115/GT2021-59598

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Topics: Entropy, High pressure (Physics), Swirling flow, Turbines, Waves, Combustion chambers, Stators, Rotors, Temperature, Aerodynamic flow

Proceedings Papers

On sCO 2 Compressor Performance Maps at Variable Intake Thermodynamic Conditions

Alessandro Romei, Paolo Gaetani, Giacomo Persico

Proc. ASME. GT2021, Volume 10: Supercritical CO2, V010T30A028, June 7–11, 2021

Paper No: GT2021-60252

DOI: https://doi.org/10.1115/GT2021-60252

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Topics: Compressors, Flow (Dynamics), Carbon dioxide, Compressibility, Mach number, Blades, Design, Engineering simulation, Fluids, Simulation

Journal Articles

Computational and Experimental Study of the Unsteady Convection of Entropy Waves Within a High-Pressure Turbine Stage

Lorenzo Pinelli, Michele Marconcini, Roberto Pacciani, Paolo Gaetani, Giacomo Persico

J. Turbomach. September 2021, 143(9): 091011.

Paper No: TURBO-20-1381

DOI: https://doi.org/10.1115/1.4050600

Published Online: May 12, 2021

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Topics: Blades, Entropy, Flow (Dynamics), Rotors, Stators, Temperature, Turbines, Waves, Fluctuations (Physics), Pressure

Journal Articles

Uncertainty Evaluation on Multi-Hole Aerodynamic Pressure Probes

Andrea Notaristefano, Paolo Gaetani, Vincenzo Dossena, Alberto Fusetti

J. Turbomach. September 2021, 143(9): 091001.

Paper No: TURBO-20-1373

DOI: https://doi.org/10.1115/1.4050452

Published Online: May 3, 2021

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Topics: Calibration, Pressure, Probes, Uncertainty, Transducers, Flow (Dynamics)

Journal Articles

Implications of Phase Change on the Aerodynamics of Centrifugal Compressors for Supercritical Carbon Dioxide Applications

Giacomo Persico, Paolo Gaetani, Alessandro Romei, Lorenzo Toni, Ernani Fulvio Bellobuono, Roberto Valente

J. Eng. Gas Turbines Power. April 2021, 143(4): 041007.

Paper No: GTP-20-1744

DOI: https://doi.org/10.1115/1.4049924

Published Online: February 24, 2021

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Topics: Compressors, Flow (Dynamics), Aerodynamics

Proceedings Papers

Computational and Experimental Study of the Unsteady Convection of Entropy Waves Within a High Pressure Turbine Stage

Lorenzo Pinelli, Michele Marconcini, Roberto Pacciani, Paolo Gaetani, Giacomo Persico

Proc. ASME. GT2020, Volume 2E: Turbomachinery, V02ET41A015, September 21–25, 2020

Paper No: GT2020-14725

DOI: https://doi.org/10.1115/GT2020-14725

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Topics: Convection, Entropy, High pressure (Physics), Turbines, Waves, Computational fluid dynamics, Engineering simulation, Simulation, Temperature, Fluctuations (Physics)

Proceedings Papers

Uncertainty Evaluation on Multi-Hole Aerodynamic Pressure Probes

Andrea Notaristefano, Paolo Gaetani, Vincenzo Dossena, Alberto Fusetti

Proc. ASME. GT2020, Volume 5: Controls, Diagnostics, and Instrumentation; Cycle Innovations; Cycle Innovations: Energy Storage, V005T05A009, September 21–25, 2020

Paper No: GT2020-14585

DOI: https://doi.org/10.1115/GT2020-14585

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Topics: Measurement uncertainty, Pressure, Probes, Uncertainty

Proceedings Papers

Implications of Phase Change on the Aerodynamics of Centrifugal Compressors for Supercritical Carbon Dioxide Applications

Giacomo Persico, Lorenzo Toni, Paolo Gaetani, Ernani Fulvio Bellobuono, Alessandro Romei, Roberto Valente

Proc. ASME. GT2020, Volume 11: Structures and Dynamics: Structural Mechanics, Vibration, and Damping; Supercritical CO2, V011T31A010, September 21–25, 2020

Paper No: GT2020-14988

DOI: https://doi.org/10.1115/GT2020-14988

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Topics: Aerodynamics, Carbon dioxide, Compressors, Supercritical carbon dioxide

Journal Articles

Computational and Experimental Study of Hot Streak Transport Within the First Stage of a Gas Turbine

Paolo Gaetani, Giacomo Persico, Lorenzo Pinelli, Michele Marconcini, Roberto Pacciani

J. Turbomach. August 2020, 142(8): 081002.

Paper No: TURBO-19-1269

DOI: https://doi.org/10.1115/1.4045961

Published Online: July 28, 2020

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Topics: Blades, Flow (Dynamics), Gas turbines, Rotors, Stators, Temperature, Turbines, Pressure, Computational fluid dynamics, Simulation

Journal Articles

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

Alessandro Romei, Paolo Gaetani, Andrea Giostri, Giacomo Persico

J. Turbomach. July 2020, 142(7): 071001.

Paper No: TURBO-19-1283

DOI: https://doi.org/10.1115/1.4046182

Published Online: June 11, 2020

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Topics: Compressors, Cycles, Pressure, Turbines, Turbomachinery, Design, Optimization, Power systems (Machinery), Flow (Dynamics)

Journal citation

NARROW

The Role of Turbine Operating Conditions on Combustor–Turbine Interaction—Part II: Loading Effects

The Role of Turbine Operating Conditions on Combustor–Turbine Interaction—Part I: Change in Expansion Ratio

Computational and Experimental Assessment of a MW-Scale Supercritical CO 2 Compressor Operating in Multiple Near-Critical Conditions

The Role of Endwall Shape Optimization in the Design of Supersonic Turbines for Rotating Detonation Engines

The Role of Turbine Operating Conditions on Combustor-Turbine Interaction – Part 2: Loading Effects

The Role of Turbine Operating Conditions on Combustor-Turbine Interaction – Part 1: Change in Expansion Ratio

The Effects of Swirling Flows in Entropy Wave Convection Through High Pressure Turbine Stage

The Effects of Swirling Flows in Entropy Wave Convection Through High-Pressure Turbine Stage

Computational and Experimental Assessment of a MW-Scale Supercritical CO 2 Compressor Operating in Multiple Near-Critical Conditions

Impact of Swirling Entropy Waves on a High Pressure Turbine

Impact of Swirling Entropy Waves on a High Pressure Turbine

On sCO 2 Compressor Performance Maps at Variable Intake Thermodynamic Conditions

Computational and Experimental Study of the Unsteady Convection of Entropy Waves Within a High-Pressure Turbine Stage

Uncertainty Evaluation on Multi-Hole Aerodynamic Pressure Probes

Implications of Phase Change on the Aerodynamics of Centrifugal Compressors for Supercritical Carbon Dioxide Applications

Computational and Experimental Study of the Unsteady Convection of Entropy Waves Within a High Pressure Turbine Stage

Uncertainty Evaluation on Multi-Hole Aerodynamic Pressure Probes

Implications of Phase Change on the Aerodynamics of Centrifugal Compressors for Supercritical Carbon Dioxide Applications

Computational and Experimental Study of Hot Streak Transport Within the First Stage of a Gas Turbine

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

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