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Lorenzo Tarchi
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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
Publisher: American Society of Mechanical Engineers
Paper No: GT2022-81791
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
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Topics: Clearances (Engineering), Control systems, Flow (Dynamics), Heat transfer, Temperature
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
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. April 2022, 144(4): 041010.
Paper No: GTP-21-1543
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
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Topics: Flow (Dynamics), Heat transfer, Pipes, Rotation, Geometry
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
Publisher: American Society of Mechanical Engineers
Paper No: GT2021-59158
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
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Topics: Clearances (Engineering), Control systems, Cooling, Flow (Dynamics), Heat transfer, Pipes
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
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. February 2021, 143(2): 021018.
Paper No: GTP-20-1564
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
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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 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
Publisher: American Society of Mechanical Engineers
Paper No: GT2020-15540
https://doi.org/10.1115/GT2020-15540
View Paper titled, Development of Experimental and Numerical Methods for the Analysis of Active Clearance Control Systems
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Topics: Clearances (Engineering), Control systems, Numerical analysis, Pressure, Turbines, Flow (Dynamics), Reynolds-averaged Navier–Stokes equations, Aircraft engines, Blades, Design
Journal Articles

Effect of Temperature Ratio on Jet Impingement Heat Transfer in Active Clearance Control Systems

Riccardo Da Soghe, Cosimo Bianchini, Jacopo D’Errico, Lorenzo Tarchi
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research-Article
J. Turbomach. August 2019, 141(8): 081009.
Paper No: TURBO-18-1287
https://doi.org/10.1115/1.4043217
Published Online: March 29, 2019
View Article titled, Effect of Temperature Ratio on Jet Impingement Heat Transfer in Active Clearance Control Systems
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Topics: Clearances (Engineering), Computational fluid dynamics, Heat transfer, Temperature, Wall temperature, Control systems, Flow (Dynamics), Geometry, Jets, Fluids
Proceedings Papers

Effect of Temperature Ratio on Jet Impingement Heat Transfer in Active Clearance Control Systems

Riccardo Da Soghe, Cosimo Bianchini, Jacopo D’Errico, Lorenzo Tarchi
Proc. ASME. GT2018, Volume 5C: Heat Transfer, V05CT22A002, June 11–15, 2018
Publisher: American Society of Mechanical Engineers
Paper No: GT2018-75703
https://doi.org/10.1115/GT2018-75703
View Paper titled, Effect of Temperature Ratio on Jet Impingement Heat Transfer in Active Clearance Control Systems
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Topics: Clearances (Engineering), Control systems, Heat transfer, Temperature, Jets, Engines, Aircraft engines, Airfoils, Boundary layers, Computation
Journal Articles

Experimental and Numerical Investigation on Windage Power Losses in High Speed Gears

Daniele Massini, Tommaso Fondelli, Antonio Andreini, Bruno Facchini, Lorenzo Tarchi, F. Leonardi
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. August 2018, 140(8): 082508.
Paper No: GTP-17-1392
https://doi.org/10.1115/1.4038471
Published Online: May 17, 2018
View Article titled, Experimental and Numerical Investigation on Windage Power Losses in High Speed Gears
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Topics: Computational fluid dynamics, Flow (Dynamics), Gears, Torque, Pressure, Particulate matter, Temperature
Proceedings Papers

Computational Analysis of Windage Losses in an Epicyclic Gear Train

Cosimo Bianchini, Riccardo Da Soghe, Jacopo D. Errico, Lorenzo Tarchi
Proc. ASME. GT2017, Volume 5B: Heat Transfer, V05BT15A033, June 26–30, 2017
Publisher: American Society of Mechanical Engineers
Paper No: GT2017-64917
https://doi.org/10.1115/GT2017-64917
View Paper titled, Computational Analysis of Windage Losses in an Epicyclic Gear Train
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Topics: Planetary gears, Trains, Pressure, Engineering simulation, Engines, Gears, Mechanical drives, Simulation, Aircraft propulsion, Computational fluid dynamics
Proceedings Papers

Experimental Validation of an Innovative Metallic Tile Holder System for a Ceramic Combustor Liner

Riccardo Becchi, Emanuele Burberi, Bruno Facchini, Lorenzo Tarchi, Luca Abba
Proc. ASME. GT2016, Volume 5A: Heat Transfer, V05AT13A020, June 13–17, 2016
Publisher: American Society of Mechanical Engineers
Paper No: GT2016-57505
https://doi.org/10.1115/GT2016-57505
View Paper titled, Experimental Validation of an Innovative Metallic Tile Holder System for a Ceramic Combustor Liner
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Topics: Ceramics, Combustion chambers, Tiles, Bricks, Flow (Dynamics), Cooling, Cooling systems, Gas turbines, Pressure, Air flow
Journal Articles

Experimental and Numerical Calculation of Turbulent Timescales at the Exit of an Engine Representative Combustor Simulator

Charlie Koupper, Laurent Gicquel, Florent Duchaine, Tommaso Bacci, Bruno Facchini, Alessio Picchi, Lorenzo Tarchi, Guillaume Bonneau
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. February 2016, 138(2): 021503.
Paper No: GTP-15-1317
https://doi.org/10.1115/1.4031262
Published Online: September 1, 2015
View Article titled, Experimental and Numerical Calculation of Turbulent Timescales at the Exit of an Engine Representative Combustor Simulator
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Topics: Combustion chambers, Signals, Turbulence, Flow (Dynamics)
Proceedings Papers

Heat Transfer and Pressure Drop Measurements on Rotating Matrix Cooling Geometries for Airfoil Trailing Edges

Carlo Carcasci, Bruno Facchini, Marco Pievaroli, Lorenzo Tarchi, Alberto Ceccherini, Luca Innocenti
Proc. ASME. GT2015, Volume 5A: Heat Transfer, V05AT11A011, June 15–19, 2015
Publisher: American Society of Mechanical Engineers
Paper No: GT2015-42594
https://doi.org/10.1115/GT2015-42594
View Paper titled, Heat Transfer and Pressure Drop Measurements on Rotating Matrix Cooling Geometries for Airfoil Trailing Edges
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Topics: Airfoils, Cooling, Heat transfer, Pressure drop, Heat transfer coefficients, Rotation, Blades, Flow (Dynamics), Gas turbines, Aluminum
Proceedings Papers

Flowfield and Temperature Profiles Measurements on a Combustor Simulator Dedicated to Hot Streaks Generation

Tommaso Bacci, Gianluca Caciolli, Bruno Facchini, Lorenzo Tarchi, Charlie Koupper, Jean-Louis Champion
Proc. ASME. GT2015, Volume 5C: Heat Transfer, V05CT17A001, June 15–19, 2015
Publisher: American Society of Mechanical Engineers
Paper No: GT2015-42217
https://doi.org/10.1115/GT2015-42217
View Paper titled, Flowfield and Temperature Profiles Measurements on a Combustor Simulator Dedicated to Hot Streaks Generation
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Topics: Combustion chambers, Temperature profiles, Flow (Dynamics), Cooling, Ducts, High pressure (Physics), Air flow, Coolants, Databases, Ejectors
Proceedings Papers

Turbulence Field Measurements at the Exit of a Combustor Simulator Dedicated to Hot Streaks Generation

Tommaso Bacci, Bruno Facchini, Alessio Picchi, Lorenzo Tarchi, Charlie Koupper, Jean-Louis Champion
Proc. ASME. GT2015, Volume 5C: Heat Transfer, V05CT17A002, June 15–19, 2015
Publisher: American Society of Mechanical Engineers
Paper No: GT2015-42218
https://doi.org/10.1115/GT2015-42218
View Paper titled, Turbulence Field Measurements at the Exit of a Combustor Simulator Dedicated to Hot Streaks Generation
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Topics: Combustion chambers, Turbulence, Flow (Dynamics), Air flow, Coolants, Cooling, Ducts, Fibers, High pressure (Physics), Probes
Proceedings Papers

Experimental and Numerical Calculation of Turbulent Timescales at the Exit of an Engine Representative Combustor Simulator

Charlie Koupper, Tommaso Bacci, Bruno Facchini, Alessio Picchi, Lorenzo Tarchi, Laurent Gicquel, Florent Duchaine, Guillaume Bonneau
Proc. ASME. GT2015, Volume 5C: Heat Transfer, V05CT17A003, June 15–19, 2015
Publisher: American Society of Mechanical Engineers
Paper No: GT2015-42278
https://doi.org/10.1115/GT2015-42278
View Paper titled, Experimental and Numerical Calculation of Turbulent Timescales at the Exit of an Engine Representative Combustor Simulator
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Topics: Combustion chambers, Engines, Turbulence, Signals, High pressure (Physics), Air flow, Combustion, Cooling, Errors, Flow (Dynamics)
Proceedings Papers

Experimental Investigation of a Leading Edge Cooling System With Optimized Inclined Racetrack Holes

Carlo Carcasci, Bruno Facchini, Lorenzo Tarchi, Nils Ohlendorf
Proc. ASME. GT2014, Volume 5A: Heat Transfer, V05AT12A034, June 16–20, 2014
Publisher: American Society of Mechanical Engineers
Paper No: GT2014-26219
https://doi.org/10.1115/GT2014-26219
View Paper titled, Experimental Investigation of a Leading Edge Cooling System With Optimized Inclined Racetrack Holes
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Topics: Cooling systems, Cavities, Cooling, Engines, Film cooling, Flow (Dynamics), Geometry, Heat transfer, High pressure (Physics), Liquid crystals
Proceedings Papers

Heat Transfer and Pressure Loss Measurements of Matrix Cooling Geometries for Gas Turbine Airfoils

Carlo Carcasci, Bruno Facchini, Marco Pievaroli, Lorenzo Tarchi, Alberto Ceccherini, Luca Innocenti
Proc. ASME. GT2014, Volume 5A: Heat Transfer, V05AT12A010, June 16–20, 2014
Publisher: American Society of Mechanical Engineers
Paper No: GT2014-25384
https://doi.org/10.1115/GT2014-25384
View Paper titled, Heat Transfer and Pressure Loss Measurements of Matrix Cooling Geometries for Gas Turbine Airfoils
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Topics: Airfoils, Cooling, Gas turbines, Heat transfer, Pressure, Pressure drop, Reynolds number, Chords (Trusses), Cooling systems, Flow (Dynamics)
Proceedings Papers

Development of an Engine Representative Combustor Simulator Dedicated to Hot Streak Generation

Charlie Koupper, Guillaume Bonneau, Gianluca Caciolli, Bruno Facchini, Lorenzo Tarchi, Laurent Gicquel, Florent Duchaine
Proc. ASME. GT2014, Volume 5C: Heat Transfer, V05CT18A001, June 16–20, 2014
Publisher: American Society of Mechanical Engineers
Paper No: GT2014-25120
https://doi.org/10.1115/GT2014-25120
View Paper titled, Development of an Engine Representative Combustor Simulator Dedicated to Hot Streak Generation
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Topics: Combustion chambers, Engines, Design, Turbines, Engineering simulation, Simulation, Temperature, Thermocouples, Wire, Air flow
Proceedings Papers

Performance Improvement of a Heavy Duty GT: Adiabatic Effectiveness Measurements on First Stage Vanes in Representative Engine Conditions

Luca Andrei, Bruno Facchini, Gianluca Caciolli, Alessio Picchi, Lorenzo Tarchi, Michele D’Ercole, Luca Innocenti, Alessandro Russo
Proc. ASME. GT2014, Volume 5B: Heat Transfer, V05BT13A055, June 16–20, 2014
Publisher: American Society of Mechanical Engineers
Paper No: GT2014-26894
https://doi.org/10.1115/GT2014-26894
View Paper titled, Performance Improvement of a Heavy Duty GT: Adiabatic Effectiveness Measurements on First Stage Vanes in Representative Engine Conditions
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Topics: Airfoils, Blades, Compressors, Coolants, Cooling, Cooling systems, Corrosion, Creep, Density, Design
Journal Articles

Development of an Engine Representative Combustor Simulator Dedicated to Hot Streak Generation

Charlie Koupper, Gianluca Caciolli, Laurent Gicquel, Florent Duchaine, Guillaume Bonneau, Lorenzo Tarchi, Bruno Facchini
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research-Article
J. Turbomach. November 2014, 136(11): 111007.
Paper No: TURBO-14-1161
https://doi.org/10.1115/1.4028175
Published Online: August 26, 2014
View Article titled, Development of an Engine Representative Combustor Simulator Dedicated to Hot Streak Generation
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Topics: Combustion chambers, Engines, Flow (Dynamics), Pressure, Simulation, Temperature, Turbines, Turbulence, Cooling, Design