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Proceedings Papers

Windage Losses of a Meshing Gear Pair Measured at Different Working Conditions

D. Massini, T. Fondelli, B. Facchini, L. Tarchi, F. Leonardi
Proc. ASME. GT2018, Volume 5B: Heat Transfer, V05BT15A030, June 11–15, 2018
Publisher: American Society of Mechanical Engineers
Paper No: GT2018-76823
https://doi.org/10.1115/GT2018-76823
View Paper titled, Windage Losses of a Meshing Gear Pair Measured at Different Working Conditions
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Topics: Gears, Stress, Industrial lubrication systems, Aircraft engines, Flow (Dynamics), Heat, Torque, Weight (Mass), Bearings, Dimensions
Proceedings Papers

Experimental Investigation on Power Losses due to Oil Jet Lubrication in High Speed Gearing Systems

D. Massini, T. Fondelli, B. Facchini, L. Tarchi, F. Leonardi
Proc. ASME. GT2017, Volume 5B: Heat Transfer, V05BT15A030, June 26–30, 2017
Publisher: American Society of Mechanical Engineers
Paper No: GT2017-64703
https://doi.org/10.1115/GT2017-64703
View Paper titled, Experimental Investigation on Power Losses due to Oil Jet Lubrication in High Speed Gearing Systems
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Topics: Lubrication, Gears, Flow (Dynamics), Pressure, Spur gears, Mechanical drives, Temperature, Visualization, Air traffic control, Aircraft engines
Proceedings Papers

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

D. Massini, T. Fondelli, A. Andreini, B. Facchini, L. Tarchi, F. Leonardi
Proc. ASME. GT2017, Volume 5B: Heat Transfer, V05BT15A034, June 26–30, 2017
Publisher: American Society of Mechanical Engineers
Paper No: GT2017-64948
https://doi.org/10.1115/GT2017-64948
View Paper titled, Experimental and Numerical Investigation on Windage Power Losses in High Speed Gears
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Topics: Gears, Stress, Torque, Cooling, Fluids, Heat, Lubrication, Weight (Mass), Aircraft engines, Design
Proceedings Papers

Experimental Investigation on Impingement Array Cooling Systems Through IR Thermography

L. Cocchi, B. Facchini, S. Giuntini, L. Winchler, L. Tarchi, L. Innocenti, L. Andrei, A. Bonini
Proc. ASME. GT2016, Volume 5B: Heat Transfer, V05BT16A014, June 13–17, 2016
Publisher: American Society of Mechanical Engineers
Paper No: GT2016-57436
https://doi.org/10.1115/GT2016-57436
View Paper titled, Experimental Investigation on Impingement Array Cooling Systems Through IR Thermography
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Topics: Cooling systems, Thermography, Heat transfer, Steel, Temperature, Coating processes, Coatings, Convection, Coolants, Ducts
Proceedings Papers

Numerical Analysis of Pressure Losses in Diffuser and Tube Steam Partition Valves

C. Bianchini, M. Micio, L. Tarchi, C. Cortese, E. Imparato, D. Tampucci
Proc. ASME. GT2013, Volume 5B: Oil and Gas Applications; Steam Turbines, V05BT25A039, June 3–7, 2013
Publisher: American Society of Mechanical Engineers
Paper No: GT2013-95527
https://doi.org/10.1115/GT2013-95527
View Paper titled, Numerical Analysis of Pressure Losses in Diffuser and Tube Steam Partition Valves
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Topics: Diffusers, Numerical analysis, Pressure, Steam, Valves, Flow (Dynamics), Steam turbines, Computation, Computational fluid dynamics, Design
Proceedings Papers

Density Ratio Effects on the Cooling Performances of a Combustor Liner Cooled by a Combined Slot/Effusion System

A. Andreini, G. Caciolli, B. Facchini, L. Tarchi, D. Coutandin, A. Peschiulli, S. Taddei
Proc. ASME. GT2012, Volume 4: Heat Transfer, Parts A and B, 903-914, June 11–15, 2012
Publisher: American Society of Mechanical Engineers
Paper No: GT2012-68263
https://doi.org/10.1115/GT2012-68263
View Paper titled, Density Ratio Effects on the Cooling Performances of a Combustor Liner Cooled by a Combined Slot/Effusion System
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Topics: Combustion chambers, Cooling, Density, Coolants, Engines, Flow (Dynamics), Carbon dioxide, Annulus, Cooling systems, Ducts
Proceedings Papers

Measurement of Thermal Contact Conductance of a Heat Shield for Gas Turbine Combustors in a Realistic Test Rig Set-Up

B. Facchini, F. Simonetti, L. Tarchi, R. Abram, M. Maritano
Proc. ASME. GT2012, Volume 4: Heat Transfer, Parts A and B, 945-955, June 11–15, 2012
Publisher: American Society of Mechanical Engineers
Paper No: GT2012-68410
https://doi.org/10.1115/GT2012-68410
View Paper titled, Measurement of Thermal Contact Conductance of a Heat Shield for Gas Turbine Combustors in a Realistic Test Rig Set-Up
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Topics: Combustion chambers, Contact resistance, Gas turbines, Heat shielding, Bricks, Stress, Ceramics, Ceramic fibers, Finite element analysis, Steady state
Proceedings Papers

Experimental Survey on Heat Transfer in a Trailing Edge Cooling System: Effects of Rotation in Internal Cooling Ducts

L. Bonanni, C. Carcasci, B. Facchini, L. Tarchi
Proc. ASME. GT2012, Volume 4: Heat Transfer, Parts A and B, 633-644, June 11–15, 2012
Publisher: American Society of Mechanical Engineers
Paper No: GT2012-69638
https://doi.org/10.1115/GT2012-69638
View Paper titled, Experimental Survey on Heat Transfer in a Trailing Edge Cooling System: Effects of Rotation in Internal Cooling Ducts
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Topics: Cooling, Cooling systems, Ducts, Heat transfer, Rotation, Blades, Flow (Dynamics), Gas turbines, Heat transfer coefficients, High pressure (Physics)
Journal Articles

Numerical and Experimental Investigation of Turning Flow Effects on Innovative Pin Fin Arrangements for Trailing Edge Cooling Configurations

C. Bianchini, B. Facchini, F. Simonetti, L. Tarchi, S. Zecchi
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. March 2012, 134(2): 021005.
https://doi.org/10.1115/1.4003230
Published Online: June 22, 2011
View Article titled, Numerical and Experimental Investigation of Turning Flow Effects on Innovative Pin Fin Arrangements for Trailing Edge Cooling Configurations
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Topics: Blades, Cooling, Ducts, Fins, Flow (Dynamics), Heat transfer, Heat transfer coefficients, Pins (Engineering), Pressure, Turbulence
Proceedings Papers

Heat Transfer Performance of Fan-Shaped Film Cooling Holes: Part I—Experimental Analysis

L. Bonanni, B. Facchini, L. Tarchi, M. Maritano, S. Traverso
Proc. ASME. GT2010, Volume 4: Heat Transfer, Parts A and B, 1561-1571, June 14–18, 2010
Publisher: American Society of Mechanical Engineers
Paper No: GT2010-22808
https://doi.org/10.1115/GT2010-22808
View Paper titled, Heat Transfer Performance of Fan-Shaped Film Cooling Holes: Part I—Experimental Analysis
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Topics: Airfoils, Coolants, Cooling, Experimental analysis, Film cooling, Flat plates, Flow (Dynamics), Heat flux, Heat transfer, Heat transfer coefficients
Proceedings Papers

Endwall Effusion Cooling System Behaviour Within a High-Pressure Turbine Cascade: Part 2—Heat Transfer and Effectiveness Measurements

B. Facchini, L. Tarchi, L. Toni, S. Zecchi
Proc. ASME. GT2010, Volume 4: Heat Transfer, Parts A and B, 1595-1606, June 14–18, 2010
Publisher: American Society of Mechanical Engineers
Paper No: GT2010-22932
https://doi.org/10.1115/GT2010-22932
View Paper titled, Endwall Effusion Cooling System Behaviour Within a High-Pressure Turbine Cascade: Part 2—Heat Transfer and Effectiveness Measurements
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Topics: Cascades (Fluid dynamics), Cooling systems, Heat transfer, High pressure (Physics), Turbines, Flow (Dynamics), Cooling, Jets, Blades, Chords (Trusses)
Proceedings Papers

Numerical and Experimental Investigation of Turning Flow Effects on Innovative Pin Fin Arrangements for Trailing Edge Cooling Configurations

C. Bianchini, B. Facchini, F. Simonetti, L. Tarchi, S. Zecchi
Proc. ASME. GT2010, Volume 4: Heat Transfer, Parts A and B, 593-604, June 14–18, 2010
Publisher: American Society of Mechanical Engineers
Paper No: GT2010-23536
https://doi.org/10.1115/GT2010-23536
View Paper titled, Numerical and Experimental Investigation of Turning Flow Effects on Innovative Pin Fin Arrangements for Trailing Edge Cooling Configurations
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Topics: Cooling, Flow turning, Flow (Dynamics), Blades, Computational fluid dynamics, Computer software, Ducts, Engine flow, Engineering simulation, Fins
Proceedings Papers

Adiabatic and Overall Effectiveness Measurements of an Effusion Cooling Array for Turbine Endwall Application

A. Ceccherini, B. Facchini, L. Tarchi, L. Toni
Proc. ASME. GT2008, Volume 4: Heat Transfer, Parts A and B, 775-788, June 9–13, 2008
Publisher: American Society of Mechanical Engineers
Paper No: GT2008-50826
https://doi.org/10.1115/GT2008-50826
View Paper titled, Adiabatic and Overall Effectiveness Measurements of an Effusion Cooling Array for Turbine Endwall Application
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Topics: Cooling, Turbines, Flux (Metallurgy), Geometry, Steady state, Anisotropy, Computational fluid dynamics, Electrical conductivity, Experimental analysis, Finite element methods