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Journal Articles

Importance of Nonequilibrium Modeling for Compressors

Robert Spencer, Pawel Przytarski, Paolo Adami, Patrick Grothe, Andrew Wheeler

J. Turbomach. April 2023, 145(4): 041017.

Paper No: TURBO-22-1001

DOI: https://doi.org/10.1115/1.4054813

Published Online: March 2, 2023

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Topics: Blades, Boundary layers, Cascades (Fluid dynamics), Compressors, Equilibrium (Physics), Modeling, Reynolds-averaged Navier–Stokes equations, Shapes, Simulation, Suction

Proceedings Papers

High-Order Spectral/hp Compressible and Incompressible Comparison of Transitional Boundary-Layers Subject to a Realistic Pressure Gradient and High Reynolds Number

Guglielmo Vivarelli, João Anderson Isler, Francesco Montomoli, Spencer J. Sherwin, Paolo Adami

Proc. ASME. GT2022, Volume 10C: Turbomachinery — Design Methods and CFD Modeling for Turbomachinery; Ducts, Noise, and Component Interactions, V10CT32A024, June 13–17, 2022

Paper No: GT2022-82100

DOI: https://doi.org/10.1115/GT2022-82100

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Topics: Boundary layers, Pressure gradient, Reynolds number, Flow (Dynamics), Turbulence, Bubbles, Compressibility, Compressible flow, Computer simulation, Cross-flow

Proceedings Papers

Development of Machine-Learnt Turbulence Closures for Wake Mixing Predictions in Low-Pressure Turbines

Yuri Frey Marioni, Paolo Adami, Raul Vazquez Diaz, Andrea Cassinelli, Spencer Sherwin, Francesco Montomoli

Proc. ASME. GT2022, Volume 10C: Turbomachinery — Design Methods and CFD Modeling for Turbomachinery; Ducts, Noise, and Component Interactions, V10CT32A032, June 13–17, 2022

Paper No: GT2022-82531

DOI: https://doi.org/10.1115/GT2022-82531

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Topics: Machinery, Pressure, Turbines, Turbulence, Wakes, Artificial neural networks, Aircraft engines, Algebra, Flow (Dynamics), Kinetic energy

Proceedings Papers

Importance of Non-Equilibrium Modelling for Compressors

Robert Spencer, Pawel Przytarski, Paolo Adami, Patrick Grothe, Andrew Wheeler

Proc. ASME. GT2021, Volume 2C: Turbomachinery — Design Methods and CFD Modeling for Turbomachinery; Ducts, Noise, and Component Interactions, V02CT34A003, June 7–11, 2021

Paper No: GT2021-58645

DOI: https://doi.org/10.1115/GT2021-58645

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Topics: Compressors, Equilibrium (Physics), Modeling, Boundary layers, Reynolds-averaged Navier–Stokes equations, Blades, Engineering simulation, Engineering standards, Momentum, Shapes

Journal Articles

Impact of Rotor-Casing Effusion Cooling on Turbine Performance and Operating Point: An Experimental, Computational, and Theoretical Study

Maxwell G. Adams, Paolo Adami, Matthew Collins, Paul F. Beard, Kam S. Chana, Thomas Povey

J. Turbomach. March 2021, 143(3): 031005.

Paper No: TURBO-20-1032

DOI: https://doi.org/10.1115/1.4050019

Published Online: February 19, 2021

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Topics: Coolants, Cooling, Flow (Dynamics), Pressure, Rotors, Turbines, Blades

Journal Articles

A Multifidelity Aero-Thermal Design Approach for Secondary Air Systems

Dario Amirante, Paolo Adami, Nicholas J. Hills

J. Eng. Gas Turbines Power. March 2021, 143(3): 031012.

Paper No: GTP-20-1650

DOI: https://doi.org/10.1115/1.4049406

Published Online: February 9, 2021

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Topics: Cavities, Design, Disks, Flow (Dynamics), Fluids, Metals, Pressure, Simulation, Temperature, Turbines

Proceedings Papers

A Multi-Fidelity Aero-Thermal Design Approach for Secondary Air Systems

Dario Amirante, Nicholas J. Hills, Paolo Adami

Proc. ASME. GT2020, Volume 2C: Turbomachinery, V02CT35A047, September 21–25, 2020

Paper No: GT2020-15922

DOI: https://doi.org/10.1115/GT2020-15922

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Topics: Design, Fluids, Metals, Simulation, Cavities, Engines, Flow (Dynamics), Heat transfer, Annulus, Blades

Proceedings Papers

Favre-Averaged Fourier-Based Methods for Gas Turbine Flows

Feng Wang, Luca di Mare, Paolo Adami

Proc. ASME. GT2019, Volume 2C: Turbomachinery, V02CT41A024, June 17–21, 2019

Paper No: GT2019-91300

DOI: https://doi.org/10.1115/GT2019-91300

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Topics: Flow (Dynamics), Gas turbines, Design, Simulation, Turbomachinery, Unsteady flow, Compressors, Computational fluid dynamics, Modeling, Reynolds-averaged Navier–Stokes equations

Proceedings Papers

On the Effect of Inflow Disturbances on the Flow Past a Linear LPT Vane Using Spectral/hp Element Methods

Andrea Cassinelli, Hui Xu, Francesco Montomoli, Paolo Adami, Raul Vazquez Diaz, Spencer J. Sherwin

Proc. ASME. GT2019, Volume 2C: Turbomachinery, V02CT41A032, June 17–21, 2019

Paper No: GT2019-91622

DOI: https://doi.org/10.1115/GT2019-91622

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Topics: Flow (Dynamics), Inflow, Cascades (Fluid dynamics), Blades, Computer software, Momentum, Turbulence, Boundary layers, Computational fluid dynamics, Design

Journal Articles

Large Eddy Simulation of Boundary Layer Transition Mechanisms in a Gas-Turbine Compressor Cascade

Ashley D. Scillitoe, Paul G. Tucker, Paolo Adami

J. Turbomach. June 2019, 141(6): 061008.

Paper No: TURBO-18-1249

DOI: https://doi.org/10.1115/1.4042023

Published Online: January 22, 2019

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Topics: Boundary layers, Cascades (Fluid dynamics), Pressure, Suction, Turbulence, Compressors, Wakes, Separation (Technology), Large eddy simulation

Proceedings Papers

Large Eddy Simulation of Boundary Layer Transition Mechanisms in a Gas-Turbine Compressor Cascade

Ashley D. Scillitoe, Paul G. Tucker, Paolo Adami

Proc. ASME. GT2018, Volume 2A: Turbomachinery, V02AT45A009, June 11–15, 2018

Paper No: GT2018-75569

DOI: https://doi.org/10.1115/GT2018-75569

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Topics: Boundary layers, Cascades (Fluid dynamics), Compressors, Gas turbines, Large eddy simulation, Pressure, Turbulence, Convection, Separation (Technology), Suction

Proceedings Papers

High Fidelity Spectral/hp Element Methods for Turbomachinery

Andrea Cassinelli, Francesco Montomoli, Paolo Adami, Spencer J. Sherwin

Proc. ASME. GT2018, Volume 2C: Turbomachinery, V02CT42A020, June 11–15, 2018

Paper No: GT2018-75733

DOI: https://doi.org/10.1115/GT2018-75733

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Topics: Turbomachinery, Flow (Dynamics), Cascades (Fluid dynamics), Computer software, Design, Engineering simulation, Physics, Polynomials, Reynolds number, Simulation

Journal Articles

Numerical Investigation of Three-Dimensional Separation in an Axial Flow Compressor: The Influence of Freestream Turbulence Intensity and Endwall Boundary Layer State

Ashley D. Scillitoe, Paul G. Tucker, Paolo Adami

J. Turbomach. February 2017, 139(2): 021011.

Paper No: TURBO-16-1170

DOI: https://doi.org/10.1115/1.4034797

Published Online: October 26, 2016

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Topics: Boundary layers, Cascades (Fluid dynamics), Flow (Dynamics), Pressure, Separation (Technology), Suction, Turbulence, Inflow, Compressors, Bubbles

Proceedings Papers

Numerical Investigation of Three-Dimensional Separation in an Axial Flow Compressor: The Influence of Free-Stream Turbulence Intensity and Endwall Boundary Layer State

Ashley D. Scillitoe, Paul G. Tucker, Paolo Adami

Proc. ASME. GT2016, Volume 2D: Turbomachinery, V02DT44A025, June 13–17, 2016

Paper No: GT2016-57241

DOI: https://doi.org/10.1115/GT2016-57241

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Topics: Axial flow, Boundary layers, Separation (Technology), Turbulence, Corners (Structural elements), Flow (Dynamics), Compressors, Suction, Bubbles, Energy dissipation

Proceedings Papers

On the Unsteady Interaction Between the Leakage and the Main Passage Flow in a High Pressure Turbine Rig: CFD URANS Investigations and Comparison With the Rig Test Data

Giulio Zamboni, Paolo Adami

Proc. ASME. GT2016, Volume 2B: Turbomachinery, V02BT38A002, June 13–17, 2016

Paper No: GT2016-56041

DOI: https://doi.org/10.1115/GT2016-56041

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Topics: Computational fluid dynamics, Flow (Dynamics), High pressure (Physics), Leakage, Turbines, Design, Reynolds-averaged Navier–Stokes equations, Sealing (Process), Airfoils, Blades

Proceedings Papers

Evaluation of RANS and ZDES Methods for the Prediction of Three-Dimensional Separation in Axial Flow Compressors

Ashley D. Scillitoe, Paul G. Tucker, Paolo Adami

Proc. ASME. GT2015, Volume 2B: Turbomachinery, V02BT39A041, June 15–19, 2015

Paper No: GT2015-43975

DOI: https://doi.org/10.1115/GT2015-43975

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Topics: Axial flow, Compressors, Reynolds-averaged Navier–Stokes equations, Separation (Technology), Flow (Dynamics), Computation, Corners (Structural elements), Pressure, Turbulence, Suction

Proceedings Papers

Aero-Thermal Study of the Unsteady Flow Field in a Transonic Gas Turbine With Inlet Temperature Distortions

Francesco Martelli, Paolo Adami, Simone Salvadori, Kam S. Chana, Lionel Castillon

Proc. ASME. GT2008, Volume 6: Turbomachinery, Parts A, B, and C, 1735-1747, June 9–13, 2008

Paper No: GT2008-50628

DOI: https://doi.org/10.1115/GT2008-50628

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Topics: Blades, Collaboration, Computational fluid dynamics, Design, Flow (Dynamics), Fluids, Gas turbines, Heat transfer, High pressure (Physics), Modeling

Proceedings Papers

Fault Detection and Identification by Gas Path Analysis Approach in Heavy Duty Gas Turbine

Stefania Della Gatta, Paolo Adami

Proc. ASME. GT2006, Volume 2: Aircraft Engine; Ceramics; Coal, Biomass and Alternative Fuels; Controls, Diagnostics and Instrumentation; Environmental and Regulatory Affairs, 581-592, May 8–11, 2006

Paper No: GT2006-90408

DOI: https://doi.org/10.1115/GT2006-90408

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Topics: Flaw detection, Gas turbines, Engines, Instrumentation, Maintenance, Modeling, Reliability, Thermodynamics

Proceedings Papers

Unsteady Heat Transfer Topics in Gas Turbine Stages Simulations

Paolo Adami, Simone Salvadori, Kam S. Chana

Proc. ASME. GT2006, Volume 6: Turbomachinery, Parts A and B, 1733-1744, May 8–11, 2006

Paper No: GT2006-90298

DOI: https://doi.org/10.1115/GT2006-90298

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Topics: Engineering simulation, Gas turbines, Heat transfer, Simulation, Blades, Pressure, Rotors, Stators, Temperature, Turbines

Journal citation

NARROW

Importance of Nonequilibrium Modeling for Compressors

High-Order Spectral/hp Compressible and Incompressible Comparison of Transitional Boundary-Layers Subject to a Realistic Pressure Gradient and High Reynolds Number

Development of Machine-Learnt Turbulence Closures for Wake Mixing Predictions in Low-Pressure Turbines

Importance of Non-Equilibrium Modelling for Compressors

Impact of Rotor-Casing Effusion Cooling on Turbine Performance and Operating Point: An Experimental, Computational, and Theoretical Study

A Multifidelity Aero-Thermal Design Approach for Secondary Air Systems

A Multi-Fidelity Aero-Thermal Design Approach for Secondary Air Systems

Favre-Averaged Fourier-Based Methods for Gas Turbine Flows

On the Effect of Inflow Disturbances on the Flow Past a Linear LPT Vane Using Spectral/hp Element Methods

Large Eddy Simulation of Boundary Layer Transition Mechanisms in a Gas-Turbine Compressor Cascade

Large Eddy Simulation of Boundary Layer Transition Mechanisms in a Gas-Turbine Compressor Cascade

High Fidelity Spectral/hp Element Methods for Turbomachinery

Numerical Investigation of Three-Dimensional Separation in an Axial Flow Compressor: The Influence of Freestream Turbulence Intensity and Endwall Boundary Layer State

Numerical Investigation of Three-Dimensional Separation in an Axial Flow Compressor: The Influence of Free-Stream Turbulence Intensity and Endwall Boundary Layer State

On the Unsteady Interaction Between the Leakage and the Main Passage Flow in a High Pressure Turbine Rig: CFD URANS Investigations and Comparison With the Rig Test Data

Evaluation of RANS and ZDES Methods for the Prediction of Three-Dimensional Separation in Axial Flow Compressors

Aero-Thermal Study of the Unsteady Flow Field in a Transonic Gas Turbine With Inlet Temperature Distortions

Fault Detection and Identification by Gas Path Analysis Approach in Heavy Duty Gas Turbine

Unsteady Heat Transfer Topics in Gas Turbine Stages Simulations

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