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Journal Articles

Heat Transfer Coefficient and Adiabatic Wall Temperature Measurements on High-Pressure Turbine Nozzle Guide Vanes With Representative Inlet Swirl and Temperature Distortions

Tommaso Bacci, Alessio Picchi, Giulia Babazzi, Bruno Facchini, Simone Cubeda
Journal: Journal of Turbomachinery
Article Type: Research Papers
J. Turbomach. July 2023, 145(7): 071010.
Paper No: TURBO-22-1143
DOI: https://doi.org/10.1115/1.4056713
Published Online: February 10, 2023
View Article titled, Heat Transfer Coefficient and Adiabatic Wall Temperature Measurements on High-Pressure Turbine Nozzle Guide Vanes With Representative Inlet Swirl and Temperature Distortions
Click here to open pdf in another window PDF for Heat Transfer Coefficient and Adiabatic Wall Temperature Measurements on High-Pressure Turbine Nozzle Guide Vanes With Representative Inlet Swirl and Temperature Distortions
Topics: Combustion chambers, Flow (Dynamics), Heat transfer coefficients, Nozzle guide vanes, Temperature, Turbines, Wall temperature, High pressure (Physics), Cascades (Fluid dynamics), Boundary-value problems
Proceedings Papers

Effect of Jet-to-Plate Temperature Ratio on Flow and Heat Transfer Features of Active Clearance Control Systems

Riccardo Da Soghe, Lorenzo Mazzei, Lorenzo Tarchi, Niccolò Casini, Niccolò Castelli, Lorenzo Cocchi, Alessio Picchi, Bruno Facchini, Maxime Rotenberg
Proc. ASME. GT2022, Volume 6B: Heat Transfer — General Interest/Additive Manufacturing Impacts on Heat Transfer; Internal Air Systems; Internal Cooling, V06BT14A005, June 13–17, 2022
Paper No: GT2022-81791
DOI: https://doi.org/10.1115/GT2022-81791
View Paper titled, Effect of Jet-to-Plate Temperature Ratio on Flow and Heat Transfer Features of Active Clearance Control Systems
Click here to open pdf in another window PDF for Effect of Jet-to-Plate Temperature Ratio on Flow and Heat Transfer Features of Active Clearance Control Systems
Topics: Clearances (Engineering), Control systems, Flow (Dynamics), Heat transfer, Temperature
Proceedings Papers

Design Procedure of a Rotating Cavity Rig for Hot Gas Ingestion Investigation

Lorenzo Orsini, Alessio Picchi, Alessio Bonini, Luca Innocenti, Daniele Di Benedetto, Riccardo Da Soghe, Lorenzo Mazzei
Proc. ASME. GT2022, Volume 6B: Heat Transfer — General Interest/Additive Manufacturing Impacts on Heat Transfer; Internal Air Systems; Internal Cooling, V06BT14A011, June 13–17, 2022
Paper No: GT2022-82676
DOI: https://doi.org/10.1115/GT2022-82676
View Paper titled, Design Procedure of a Rotating Cavity Rig for Hot Gas Ingestion Investigation
Click here to open pdf in another window PDF for Design Procedure of a Rotating Cavity Rig for Hot Gas Ingestion Investigation
Topics: Cavities, Design
Proceedings Papers

Film Cooling and Cold Streaks Tracking on a Fully Cooled Nozzle Guide Vane Under Representative Combustor Outflow Conditions

Giulia Babazzi, Tommaso Bacci, Alessio Picchi, Bruno Facchini, Simone Cubeda
Proc. ASME. GT2022, Volume 6A: Heat Transfer — Combustors; Film Cooling, V06AT12A014, June 13–17, 2022
Paper No: GT2022-81360
DOI: https://doi.org/10.1115/GT2022-81360
View Paper titled, Film Cooling and Cold Streaks Tracking on a Fully Cooled Nozzle Guide Vane Under Representative Combustor Outflow Conditions
Click here to open pdf in another window PDF for Film Cooling and Cold Streaks Tracking on a Fully Cooled Nozzle Guide Vane Under Representative Combustor Outflow Conditions
Topics: Combustion chambers, Film cooling, Nozzle guide vanes, Outflow, Cascades (Fluid dynamics), Design, Flow (Dynamics), Temperature, Turbines, Cooling systems
Journal Articles

Analysis of Swirl Number Effects on Effusion Flow Behavior Using Time-Resolved Particle Image Velocimetry

Tommaso Lenzi, Alessio Picchi, Antonio Andreini, Bruno Facchini
Journal: Journal of Turbomachinery
Article Type: Research Papers
J. Turbomach. August 2022, 144(8): 081001.
Paper No: TURBO-21-1275
DOI: https://doi.org/10.1115/1.4053490
Published Online: March 3, 2022
View Article titled, Analysis of Swirl Number Effects on Effusion Flow Behavior Using Time-Resolved Particle Image Velocimetry
Click here to open pdf in another window PDF for Analysis of Swirl Number Effects on Effusion Flow Behavior Using Time-Resolved Particle Image Velocimetry
Topics: Coolants, Flow (Dynamics), Jets, Swirling flow, Tin, Turbulence, Oscillations
Journal Articles

Effect of Jet-to-Jet Distance and Pipe Position on Flow and Heat Transfer Features of Active Clearance Control Systems

Lorenzo Cocchi, Alessio Picchi, Bruno Facchini, Riccardo Da Soghe, Lorenzo Mazzei, Lorenzo Tarchi, Laurent Descamps, Maxime Rotenberg
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
J. Eng. Gas Turbines Power. April 2022, 144(4): 041010.
Paper No: GTP-21-1543
DOI: https://doi.org/10.1115/1.4052953
Published Online: January 21, 2022
View Article titled, Effect of Jet-to-Jet Distance and Pipe Position on Flow and Heat Transfer Features of Active Clearance Control Systems
Click here to open pdf in another window PDF for Effect of Jet-to-Jet Distance and Pipe Position on Flow and Heat Transfer Features of Active Clearance Control Systems
Topics: Flow (Dynamics), Heat transfer, Pipes, Rotation, Geometry
Journal Articles

A New Experimental Approach for Heat Transfer Coefficient and Adiabatic Wall Temperature Measurements on a Nozzle Guide Vane With Inlet Temperature Distortions

Tommaso Bacci, Alessio Picchi, Bruno Facchini, Simone Cubeda
Journal: Journal of Turbomachinery
Article Type: Research Papers
J. Turbomach. March 2022, 144(3): 031007.
Paper No: TURBO-21-1161
DOI: https://doi.org/10.1115/1.4052407
Published Online: October 4, 2021
View Article titled, A New Experimental Approach for Heat Transfer Coefficient and Adiabatic Wall Temperature Measurements on a Nozzle Guide Vane With Inlet Temperature Distortions
Click here to open pdf in another window PDF for A New Experimental Approach for Heat Transfer Coefficient and Adiabatic Wall Temperature Measurements on a Nozzle Guide Vane With Inlet Temperature Distortions
Topics: Nozzle guide vanes, Temperature, Wall temperature, Combustion chambers, Heat transfer coefficients, Flow (Dynamics)
Journal Articles

Development and Application of an Internal Heat Transfer Measurement Technique for Cooled Real Engine Components

Asif Ali, Lorenzo Cocchi, Alessio Picchi, Bruno Facchini, Simone Cubeda
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
J. Eng. Gas Turbines Power. October 2021, 143(10): 101018.
Paper No: GTP-21-1159
DOI: https://doi.org/10.1115/1.4051641
Published Online: September 20, 2021
View Article titled, Development and Application of an Internal Heat Transfer Measurement Technique for Cooled Real Engine Components
Click here to open pdf in another window PDF for Development and Application of an Internal Heat Transfer Measurement Technique for Cooled Real Engine Components
Topics: Flow (Dynamics), Heat transfer, Temperature, Airfoils, Transients (Dynamics), Coolants
Proceedings Papers

Effect of Jet-to-Jet Distance and Pipe Position on Flow and Heat Transfer Features of Active Clearance Control Systems

Lorenzo Cocchi, Alessio Picchi, Bruno Facchini, Riccardo Da Soghe, Lorenzo Mazzei, Lorenzo Tarchi, Laurent Descamps, Maxime Rotenberg
Proc. ASME. GT2021, Volume 5B: Heat Transfer — General Interest; Internal Air Systems; Internal Cooling, V05BT14A007, June 7–11, 2021
Paper No: GT2021-59158
DOI: https://doi.org/10.1115/GT2021-59158
View Paper titled, Effect of Jet-to-Jet Distance and Pipe Position on Flow and Heat Transfer Features of Active Clearance Control Systems
Click here to open pdf in another window PDF for Effect of Jet-to-Jet Distance and Pipe Position on Flow and Heat Transfer Features of Active Clearance Control Systems
Topics: Clearances (Engineering), Control systems, Cooling, Flow (Dynamics), Heat transfer, Pipes
Journal Articles

Effect of Surface Roughness and Inlet Turbulence Intensity on a Turbine Nozzle Guide Vane External Heat Transfer: Experimental Investigation on a Literature Test Case

Tommaso Bacci, Alessio Picchi, Tommaso Lenzi, Bruno Facchini, Luca Innocenti
Journal: Journal of Turbomachinery
Article Type: Research Papers
J. Turbomach. April 2021, 143(4): 041006.
Paper No: TURBO-20-1239
DOI: https://doi.org/10.1115/1.4049917
Published Online: March 22, 2021
View Article titled, Effect of Surface Roughness and Inlet Turbulence Intensity on a Turbine Nozzle Guide Vane External Heat Transfer: Experimental Investigation on a Literature Test Case
Click here to open pdf in another window PDF for Effect of Surface Roughness and Inlet Turbulence Intensity on a Turbine Nozzle Guide Vane External Heat Transfer: Experimental Investigation on a Literature Test Case
Topics: Heat transfer, Heat transfer coefficients, Nozzle guide vanes, Surface roughness, Temperature, Turbines, Turbulence, Pressure, Computational fluid dynamics, Geometry
Journal Articles

Development of Experimental and Numerical Methods for the Analysis of Active Clearance Control Systems

Riccardo Da Soghe, Lorenzo Mazzei, Lorenzo Tarchi, Lorenzo Cocchi, Alessio Picchi, Bruno Facchini, Laurent Descamps, Julian Girardeau, Matthieu Simon
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
J. Eng. Gas Turbines Power. February 2021, 143(2): 021018.
Paper No: GTP-20-1564
DOI: https://doi.org/10.1115/1.4049354
Published Online: January 28, 2021
View Article titled, Development of Experimental and Numerical Methods for the Analysis of Active Clearance Control Systems
Click here to open pdf in another window PDF for Development of Experimental and Numerical Methods for the Analysis of Active Clearance Control Systems
Topics: Clearances (Engineering), Computational fluid dynamics, Design, Flow (Dynamics), Heat conduction, Heat transfer, Jets, Pressure, Reynolds number, Reynolds-averaged Navier–Stokes equations
Proceedings Papers

Development and Application of an Internal Heat-Transfer Measurement Technique for Cooled Real Engine Components

Asif Ali, Lorenzo Cocchi, Alessio Picchi, Bruno Facchini, Simone Cubeda
Proc. ASME. GT2020, Volume 7A: Heat Transfer, V07AT15A004, September 21–25, 2020
Paper No: GT2020-14380
DOI: https://doi.org/10.1115/GT2020-14380
View Paper titled, Development and Application of an Internal Heat-Transfer Measurement Technique for Cooled Real Engine Components
Click here to open pdf in another window PDF for Development and Application of an Internal Heat-Transfer Measurement Technique for Cooled Real Engine Components
Topics: Engines, Heat transfer, Transients (Dynamics)
Proceedings Papers

Development of Experimental and Numerical Methods for the Analysis of Active Clearance Control Systems

Riccardo Da Soghe, Lorenzo Mazzei, Lorenzo Tarchi, Lorenzo Cocchi, Alessio Picchi, Bruno Facchini, Laurent Descamps, Julian Girardeau, Matthieu Simon
Proc. ASME. GT2020, Volume 7C: Heat Transfer, V07CT14A022, September 21–25, 2020
Paper No: GT2020-15540
DOI: https://doi.org/10.1115/GT2020-15540
View Paper titled, Development of Experimental and Numerical Methods for the Analysis of Active Clearance Control Systems
Click here to open pdf in another window PDF for Development of Experimental and Numerical Methods for the Analysis of Active Clearance Control Systems
Topics: Clearances (Engineering), Control systems, Numerical analysis, Pressure, Turbines, Flow (Dynamics), Reynolds-averaged Navier–Stokes equations, Aircraft engines, Blades, Design
Proceedings Papers

Improving Emission and Blow-Out Characteristics of Novel Natural Gas Low NOx Burners for Heavy Duty Gas Turbine

Matteo Cerutti, Michele Roma, Alessio Picchi, Riccardo Becchi, Bruno Facchini
Proc. ASME. GT2019, Volume 4B: Combustion, Fuels, and Emissions, V04BT04A015, June 17–21, 2019
Paper No: GT2019-91235
DOI: https://doi.org/10.1115/GT2019-91235
View Paper titled, Improving Emission and Blow-Out Characteristics of Novel Natural Gas Low NOx Burners for Heavy Duty Gas Turbine
Click here to open pdf in another window PDF for Improving Emission and Blow-Out Characteristics of Novel Natural Gas Low NOx Burners for Heavy Duty Gas Turbine
Topics: Emissions, Gas turbines, Natural gas, Nitrogen oxides, Optimization, Design, Flames, Degrees of freedom, Engineering prototypes, Experimental characterization
Journal Articles

Flow Field and Hot Streak Migration Through a High Pressure Cooled Vanes With Representative Lean Burn Combustor Outflow

Tommaso Bacci, Tommaso Lenzi, Alessio Picchi, Lorenzo Mazzei, Bruno Facchini
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
J. Eng. Gas Turbines Power. April 2019, 141(4): 041020.
Paper No: GTP-18-1275
DOI: https://doi.org/10.1115/1.4040714
Published Online: December 4, 2018
View Article titled, Flow Field and Hot Streak Migration Through a High Pressure Cooled Vanes With Representative Lean Burn Combustor Outflow
Click here to open pdf in another window PDF for Flow Field and Hot Streak Migration Through a High Pressure Cooled Vanes With Representative Lean Burn Combustor Outflow
Topics: Combustion chambers, Flow (Dynamics), Nozzle guide vanes, Pressure, Temperature, High pressure (Physics), Probes, Cascades (Fluid dynamics), Outflow, Coolants
Journal Articles

Adiabatic Effectiveness on High-Pressure Turbine Nozzle Guide Vanes Under Realistic Swirling Conditions

Tommaso Bacci, Riccardo Becchi, Alessio Picchi, Bruno Facchini
Journal: Journal of Turbomachinery
Article Type: Research-Article
J. Turbomach. January 2019, 141(1): 011009.
Paper No: TURBO-18-1134
DOI: https://doi.org/10.1115/1.4041559
Published Online: November 5, 2018
View Article titled, Adiabatic Effectiveness on High-Pressure Turbine Nozzle Guide Vanes Under Realistic Swirling Conditions
Click here to open pdf in another window PDF for Adiabatic Effectiveness on High-Pressure Turbine Nozzle Guide Vanes Under Realistic Swirling Conditions
Topics: Airfoils, Cascades (Fluid dynamics), Combustion chambers, Coolants, Film cooling, Flow (Dynamics), High pressure (Physics), Nozzle guide vanes, Pressure, Suction
Journal Articles

Experimental and Numerical Investigations of Novel Natural Gas Low NO x Burners for Heavy Duty Gas Turbine

Matteo Cerutti, Giovanni Riccio, Antonio Andreini, Riccardo Becchi, Bruno Facchini, Alessio Picchi
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
J. Eng. Gas Turbines Power. February 2019, 141(2): 021006.
Paper No: GTP-18-1344
DOI: https://doi.org/10.1115/1.4040814
Published Online: September 21, 2018
View Article titled, Experimental and Numerical Investigations of Novel Natural Gas Low NO x Burners for Heavy Duty Gas Turbine
Click here to open pdf in another window PDF for Experimental and Numerical Investigations of Novel Natural Gas Low NO x Burners for Heavy Duty Gas Turbine
Topics: Emissions, Flames, Flow (Dynamics), Fuels, Gas turbines, Nitrogen oxides, Temperature, Design, Combustion, Pressure
Proceedings Papers

Experimental and Numerical Investigations of Novel Natural Gas Low NOx Burners for Heavy Duty Gas Turbine

Matteo Cerutti, Giovanni Riccio, Antonio Andreini, Riccardo Becchi, Bruno Facchini, Alessio Picchi
Proc. ASME. GT2018, Volume 4B: Combustion, Fuels, and Emissions, V04BT04A031, June 11–15, 2018
Paper No: GT2018-76670
DOI: https://doi.org/10.1115/GT2018-76670
View Paper titled, Experimental and Numerical Investigations of Novel Natural Gas Low NOx Burners for Heavy Duty Gas Turbine
Click here to open pdf in another window PDF for Experimental and Numerical Investigations of Novel Natural Gas Low NOx Burners for Heavy Duty Gas Turbine
Topics: Gas turbines, Natural gas, Nitrogen oxides, Emissions, Flames, Fuels, Manufacturing, Pressure, Combustion, Computational fluid dynamics
Proceedings Papers

Experimental and Numerical Investigation of the Mutual Interaction Between Liner Film Cooling and Combustor Swirl Flow

Antonio Andreini, Riccardo Becchi, Bruno Facchini, Lorenzo Mazzei, Alessio Picchi, Ignazio Vitale, Anil Tolpadi
Proc. ASME. GT2017, Volume 5C: Heat Transfer, V05CT17A003, June 26–30, 2017
Paper No: GT2017-63460
DOI: https://doi.org/10.1115/GT2017-63460
View Paper titled, Experimental and Numerical Investigation of the Mutual Interaction Between Liner Film Cooling and Combustor Swirl Flow
Click here to open pdf in another window PDF for Experimental and Numerical Investigation of the Mutual Interaction Between Liner Film Cooling and Combustor Swirl Flow
Topics: Combustion chambers, Film cooling, Flow (Dynamics), Cooling, Heat transfer coefficients, Ejectors, Heat transfer, Aerodynamics, Coolants, Copper
Proceedings Papers

Effusion Cooling System Optimization for Modern Lean Burn Combustor

Antonio Andreini, Riccardo Becchi, Bruno Facchini, Lorenzo Mazzei, Alessio Picchi, Antonio Peschiulli
Proc. ASME. GT2016, Volume 5B: Heat Transfer, V05BT17A015, June 13–17, 2016
Paper No: GT2016-57721
DOI: https://doi.org/10.1115/GT2016-57721
View Paper titled, Effusion Cooling System Optimization for Modern Lean Burn Combustor
Click here to open pdf in another window PDF for Effusion Cooling System Optimization for Modern Lean Burn Combustor
Topics: Combustion chambers, Cooling systems, Optimization, Cooling, Flow (Dynamics), Metals, Temperature, Aircraft engines, Annulus, Combustion