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Proceedings Papers

Simulation of Full Featured Compressor Using Massive Parallel Unsteady CFD

Jan Suhrmann, Paolo Adami, Vladislav Ganine, Rigel Falcao Do Couto Alves, Oliver Reutter
Proc. ASME. GT2024, Volume 12C: Turbomachinery — Design Methods and CFD Modeling for Turbomachinery; Ducts, Noise, and Component Interactions, V12CT32A020, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-124877
https://doi.org/10.1115/GT2024-124877
View Paper titled, Simulation of Full Featured Compressor Using Massive Parallel Unsteady CFD
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Topics: Compressors, Computational fluid dynamics, Simulation
Journal Articles

ROUGHNESS INVESTIGATIONS ON IN-SERVICE HIGH-PRESSURE COMPRESSOR BLADES – PART II: ROUGHNESS PARAMETERIZATION AND CFD-BASED MODELLING OF ITS IMPACT ON TURBULENT FLOWS

Accepted Manuscript
Ilias Vasilopoulos, Paolo Adami, Matthias Voigt, Marcus Meyer, Ronald Mailach
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach.
Paper No: TURBO-23-1224
https://doi.org/10.1115/1.4065681
Published Online: June 6, 2024
View Article titled, ROUGHNESS INVESTIGATIONS ON IN-SERVICE HIGH-PRESSURE COMPRESSOR BLADES – PART II: ROUGHNESS PARAMETERIZATION AND CFD-BASED MODELLING OF ITS IMPACT ON TURBULENT FLOWS
Open the PDF for ROUGHNESS INVESTIGATIONS ON IN-SERVICE HIGH-PRESSURE COMPRESSOR BLADES – PART II: ROUGHNESS PARAMETERIZATION AND CFD-BASED MODELLING OF ITS IMPACT ON TURBULENT FLOWS in another window
Topics: Blades, Compressors, Computational fluid dynamics, High pressure (Physics), Modeling, Parametrization, Surface roughness, Turbochargers, Turbulence
Proceedings Papers

Roughness Investigations on In-Service High-Pressure Compressor Blades – Part II: Roughness Parameterization and CFD-Based Modelling of its Impact on Turbulent Flows

Ilias Vasilopoulos, Paolo Adami, Matthias Voigt, Marcus Meyer, Ronald Mailach
Proc. ASME. GT2023, Volume 13C: Turbomachinery — Deposition, Erosion, Fouling, and Icing; Design Methods and CFD Modeling for Turbomachinery; Ducts, Noise, and Component Interactions, V13CT32A008, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-101157
https://doi.org/10.1115/GT2023-101157
View Paper titled, Roughness Investigations on In-Service High-Pressure Compressor Blades – Part II: Roughness Parameterization and CFD-Based Modelling of its Impact on Turbulent Flows
Open the PDF for Roughness Investigations on In-Service High-Pressure Compressor Blades – Part II: Roughness Parameterization and CFD-Based Modelling of its Impact on Turbulent Flows in another window
Topics: Blades, Channel flow, Compressors, Computational fluid dynamics, High pressure (Physics), Modeling, Parametrization, Surface roughness, Turbulence
Journal Articles

Importance of Nonequilibrium Modeling for Compressors

Robert Spencer, Pawel Przytarski, Paolo Adami, Patrick Grothe, Andrew Wheeler
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. April 2023, 145(4): 041017.
Paper No: TURBO-22-1001
https://doi.org/10.1115/1.4054813
Published Online: March 2, 2023
View Article titled, Importance of Nonequilibrium Modeling for Compressors
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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
Publisher: American Society of Mechanical Engineers
Paper No: GT2022-82100
https://doi.org/10.1115/GT2022-82100
View Paper titled, High-Order Spectral/hp Compressible and Incompressible Comparison of Transitional Boundary-Layers Subject to a Realistic Pressure Gradient and High Reynolds Number
Open the PDF for High-Order Spectral/hp Compressible and Incompressible Comparison of Transitional Boundary-Layers Subject to a Realistic Pressure Gradient and High Reynolds Number in another window
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
Publisher: American Society of Mechanical Engineers
Paper No: GT2022-82531
https://doi.org/10.1115/GT2022-82531
View Paper titled, Development of Machine-Learnt Turbulence Closures for Wake Mixing Predictions in Low-Pressure Turbines
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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
Publisher: American Society of Mechanical Engineers
Paper No: GT2021-58645
https://doi.org/10.1115/GT2021-58645
View Paper titled, Importance of Non-Equilibrium Modelling for Compressors
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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
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. March 2021, 143(3): 031005.
Paper No: TURBO-20-1032
https://doi.org/10.1115/1.4050019
Published Online: February 19, 2021
View Article titled, Impact of Rotor-Casing Effusion Cooling on Turbine Performance and Operating Point: An Experimental, Computational, and Theoretical Study
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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
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. March 2021, 143(3): 031012.
Paper No: GTP-20-1650
https://doi.org/10.1115/1.4049406
Published Online: February 9, 2021
View Article titled, A Multifidelity Aero-Thermal Design Approach for Secondary Air Systems
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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
Publisher: American Society of Mechanical Engineers
Paper No: GT2020-15922
https://doi.org/10.1115/GT2020-15922
View Paper titled, A Multi-Fidelity Aero-Thermal Design Approach for Secondary Air Systems
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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
Publisher: American Society of Mechanical Engineers
Paper No: GT2019-91300
https://doi.org/10.1115/GT2019-91300
View Paper titled, Favre-Averaged Fourier-Based Methods for Gas Turbine Flows
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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
Publisher: American Society of Mechanical Engineers
Paper No: GT2019-91622
https://doi.org/10.1115/GT2019-91622
View Paper titled, On the Effect of Inflow Disturbances on the Flow Past a Linear LPT Vane Using Spectral/hp Element Methods
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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
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research-Article
J. Turbomach. June 2019, 141(6): 061008.
Paper No: TURBO-18-1249
https://doi.org/10.1115/1.4042023
Published Online: January 22, 2019
View Article titled, Large Eddy Simulation of Boundary Layer Transition Mechanisms in a Gas-Turbine Compressor Cascade
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Topics: Boundary layers, Cascades (Fluid dynamics), Pressure, Suction, Turbulence, Compressors, Wakes, Separation (Technology), Large eddy simulation
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
Publisher: American Society of Mechanical Engineers
Paper No: GT2018-75733
https://doi.org/10.1115/GT2018-75733
View Paper titled, High Fidelity Spectral/hp Element Methods for Turbomachinery
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Topics: Turbomachinery, Flow (Dynamics), Cascades (Fluid dynamics), Computer software, Design, Engineering simulation, Physics, Polynomials, Reynolds number, 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
Publisher: American Society of Mechanical Engineers
Paper No: GT2018-75569
https://doi.org/10.1115/GT2018-75569
View Paper titled, Large Eddy Simulation of Boundary Layer Transition Mechanisms in a Gas-Turbine Compressor Cascade
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Topics: Boundary layers, Cascades (Fluid dynamics), Compressors, Gas turbines, Large eddy simulation, Pressure, Turbulence, Convection, Separation (Technology), Suction
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
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research-Article
J. Turbomach. February 2017, 139(2): 021011.
Paper No: TURBO-16-1170
https://doi.org/10.1115/1.4034797
Published Online: October 26, 2016
View Article titled, Numerical Investigation of Three-Dimensional Separation in an Axial Flow Compressor: The Influence of Freestream Turbulence Intensity and Endwall Boundary Layer State
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Topics: Boundary layers, Cascades (Fluid dynamics), Flow (Dynamics), Pressure, Separation (Technology), Suction, Turbulence, Inflow, Compressors, Bubbles
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
Publisher: American Society of Mechanical Engineers
Paper No: GT2016-56041
https://doi.org/10.1115/GT2016-56041
View Paper titled, 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
Open the PDF for 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 in another window
Topics: Computational fluid dynamics, Flow (Dynamics), High pressure (Physics), Leakage, Turbines, Design, Reynolds-averaged Navier–Stokes equations, Sealing (Process), Airfoils, Blades
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
Publisher: American Society of Mechanical Engineers
Paper No: GT2016-57241
https://doi.org/10.1115/GT2016-57241
View Paper titled, Numerical Investigation of Three-Dimensional Separation in an Axial Flow Compressor: The Influence of Free-Stream Turbulence Intensity and Endwall Boundary Layer State
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Topics: Axial flow, Boundary layers, Separation (Technology), Turbulence, Corners (Structural elements), Flow (Dynamics), Compressors, Suction, Bubbles, Energy dissipation
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
Publisher: American Society of Mechanical Engineers
Paper No: GT2015-43975
https://doi.org/10.1115/GT2015-43975
View Paper titled, Evaluation of RANS and ZDES Methods for the Prediction of Three-Dimensional Separation in Axial Flow Compressors
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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
Publisher: American Society of Mechanical Engineers
Paper No: GT2008-50628
https://doi.org/10.1115/GT2008-50628
View Paper titled, Aero-Thermal Study of the Unsteady Flow Field in a Transonic Gas Turbine With Inlet Temperature Distortions
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Topics: Blades, Collaboration, Computational fluid dynamics, Design, Flow (Dynamics), Fluids, Gas turbines, Heat transfer, High pressure (Physics), Modeling