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Journal Articles

An Efficient Iterative Coupled Model for the Study of the Insurgence of the Morton Effect in Tilting Pad Journal Bearings

Duccio Griffini, Simone Salvadori, Enrico Meli, Simone Panconi, Alessandro Ridolfi, Andrea Rindi, Francesco Martelli, Daniele Panara, Leonardo Baldassarre
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. May 2019, 141(5): 051013.
Paper No: GTP-17-1349
https://doi.org/10.1115/1.4041107
Published Online: December 19, 2018
View Article titled, An Efficient Iterative Coupled Model for the Study of the Insurgence of the Morton Effect in Tilting Pad Journal Bearings
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Topics: Bearings, Rotors, Temperature, Journal bearings, Vibration
Proceedings Papers

One-Dimensional Prediction and Three-Dimensional CFD Simulation of the Fluid Dynamics of Regenerative Pumps

Massimiliano Insinna, Simone Salvadori, Francesco Martelli, Giorgio Peroni, Gilles Simon, Antonio Dipace, Raffaele Squarcini
Proc. ASME. GT2018, Volume 2C: Turbomachinery, V02CT42A036, June 11–15, 2018
Publisher: American Society of Mechanical Engineers
Paper No: GT2018-76416
https://doi.org/10.1115/GT2018-76416
View Paper titled, One-Dimensional Prediction and Three-Dimensional CFD Simulation of the Fluid Dynamics of Regenerative Pumps
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Topics: Computational fluid dynamics, Fluid dynamics, Pumps, Simulation, Design, Flow (Dynamics), Centrifugal pumps, Displacement, Energy transformation, Fluids
Journal Articles

Clocking Effects of Inlet Nonuniformities in a Fully Cooled High-Pressure Vane: A Conjugate Heat Transfer Analysis

Duccio Griffini, Massimiliano Insinna, Simone Salvadori, Francesco Martelli
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research-Article
J. Turbomach. February 2016, 138(2): 021006.
Paper No: TURBO-15-1172
https://doi.org/10.1115/1.4031864
Published Online: November 11, 2015
View Article titled, Clocking Effects of Inlet Nonuniformities in a Fully Cooled High-Pressure Vane: A Conjugate Heat Transfer Analysis
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Topics: Coolants, Cooling systems, Flow (Dynamics), Geometry, Heat transfer, High pressure (Physics), Pressure, Simulation, Suction, Temperature
Proceedings Papers

The Role of Three-Dimensional Interactions in Fluidic Control of Shock-Induced Separation on a Transonic Turbine Blade

Chiara Bernardini, Craig Sacco, Jeffrey P. Bons, Jen-Ping Chen, Francesco Martelli
Proc. ASME. GT2015, Volume 2A: Turbomachinery, V02AT38A034, June 15–19, 2015
Publisher: American Society of Mechanical Engineers
Paper No: GT2015-43395
https://doi.org/10.1115/GT2015-43395
View Paper titled, The Role of Three-Dimensional Interactions in Fluidic Control of Shock-Induced Separation on a Transonic Turbine Blade
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Topics: Separation (Technology), Shock (Mechanics), Turbine blades, Reynolds-averaged Navier–Stokes equations, Blades, Flow (Dynamics), Jets, Pressure, Vortices, Engineering simulation
Proceedings Papers

Clocking Effects of Inlet Non-Uniformities in a Fully Cooled High-Pressure Vane: A Conjugate Heat Transfer Analysis

Duccio Griffini, Massimiliano Insinna, Simone Salvadori, Francesco Martelli
Proc. ASME. GT2015, Volume 5A: Heat Transfer, V05AT10A008, June 15–19, 2015
Publisher: American Society of Mechanical Engineers
Paper No: GT2015-42496
https://doi.org/10.1115/GT2015-42496
View Paper titled, Clocking Effects of Inlet Non-Uniformities in a Fully Cooled High-Pressure Vane: A Conjugate Heat Transfer Analysis
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Topics: Heat transfer, High pressure (Physics), Coolants, Engineering simulation, Flow (Dynamics), Pressure, Simulation, Suction, Combustion chambers, Cooling systems
Proceedings Papers

Transonic Cascade Analysis by a Time Marching Method

Francesco Martelli, Luca Marchi
Proc. ASME. IGT1985, Volume 1: Aircraft Engine; Turbomachinery, V001T02A048, September 1–7, 1985
Publisher: American Society of Mechanical Engineers
Paper No: 85-IGT-133
https://doi.org/10.1115/85-IGT-133
View Paper titled, Transonic Cascade Analysis by a Time Marching Method
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Topics: Cascades (Fluid dynamics), Flow (Dynamics), Transonic flow, Turbines, Turbomachinery
Proceedings Papers

A Simple Procedure to Compute Losses in Transonic Turbines Cascades

Francesco Martelli, Alberto Boretti
Proc. ASME. GT1985, Volume 1: Aircraft Engine; Marine; Turbomachinery; Microturbines and Small Turbomachinery, V001T03A011, March 18–21, 1985
Publisher: American Society of Mechanical Engineers
Paper No: 85-GT-21
https://doi.org/10.1115/85-GT-21
View Paper titled, A Simple Procedure to Compute Losses in Transonic Turbines Cascades
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Topics: Turbines, Shock (Mechanics), Boundary layers, Design, Pressure, Shock waves, Transonic flow, Turbine blades
Proceedings Papers

Viscous Flow Calculations in Turbomachinery Channels

Francesco Martelli, Vittorio Michelassi
Proc. ASME. GT1989, Volume 1: Turbomachinery, V001T01A002, June 4–8, 1989
Publisher: American Society of Mechanical Engineers
Paper No: 89-GT-5
https://doi.org/10.1115/89-GT-5
View Paper titled, Viscous Flow Calculations in Turbomachinery Channels
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Topics: Algebra, Compressibility, Diffusers, Flow (Dynamics), Gas turbines, Laminar flow, Mach number, Navier-Stokes equations, Reynolds number, Stability
Proceedings Papers

Conjugate Heat Transfer Analysis of a Film Cooled High-Pressure Turbine Vane Under Realistic Combustor Exit Flow Conditions

Massimiliano Insinna, Duccio Griffini, Simone Salvadori, Francesco Martelli
Proc. ASME. GT2014, Volume 5A: Heat Transfer, V05AT11A007, June 16–20, 2014
Publisher: American Society of Mechanical Engineers
Paper No: GT2014-25280
https://doi.org/10.1115/GT2014-25280
View Paper titled, Conjugate Heat Transfer Analysis of a Film Cooled High-Pressure Turbine Vane Under Realistic Combustor Exit Flow Conditions
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Topics: Combustion chambers, Flow (Dynamics), Heat transfer, High pressure (Physics), Turbines, Turbulence, Boundary-value problems, Aerodynamics, Engineering simulation, Film cooling
Proceedings Papers

Simulation of Combustor/NGV Interaction Using Coupled RANS Solvers: Validation and Application to a Realistic Test Case

Massimiliano Insinna, Simone Salvadori, Francesco Martelli
Proc. ASME. GT2014, Volume 2C: Turbomachinery, V02CT38A010, June 16–20, 2014
Publisher: American Society of Mechanical Engineers
Paper No: GT2014-25433
https://doi.org/10.1115/GT2014-25433
View Paper titled, Simulation of Combustor/NGV Interaction Using Coupled RANS Solvers: Validation and Application to a Realistic Test Case
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Topics: Combustion chambers, Nozzle guide vanes, Reynolds-averaged Navier–Stokes equations, Simulation, Turbines, Flow (Dynamics), Turbulence, Chemically reactive flow, Design, Flames
Proceedings Papers

Steady VGJ Flow Control on a Highly Loaded Transonic LPT Cascade: Effects of Compressibility and Roughness

Chiara Bernardini, Stuart I. Benton, John D. Lee, Jeffrey P. Bons, Jen-Ping Chen, Francesco Martelli
Proc. ASME. GT2014, Volume 2C: Turbomachinery, V02CT38A060, June 16–20, 2014
Publisher: American Society of Mechanical Engineers
Paper No: GT2014-27177
https://doi.org/10.1115/GT2014-27177
View Paper titled, Steady VGJ Flow Control on a Highly Loaded Transonic LPT Cascade: Effects of Compressibility and Roughness
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Topics: Cascades (Fluid dynamics), Compressibility, Flow control, Surface roughness, Flow (Dynamics), Separation (Technology), Mach number, Pressure, Shock (Mechanics), Jets
Journal Articles

Steady Vortex-Generator Jet Flow Control on a Highly Loaded Transonic Low-Pressure Turbine Cascade: Effects of Compressibility and Roughness

Chiara Bernardini, Stuart I. Benton, John D. Lee, Jeffrey P. Bons, Jen-Ping Chen, Francesco Martelli
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research-Article
J. Turbomach. November 2014, 136(11): 111003.
Paper No: TURBO-14-1111
https://doi.org/10.1115/1.4028214
Published Online: August 26, 2014
View Article titled, Steady Vortex-Generator Jet Flow Control on a Highly Loaded Transonic Low-Pressure Turbine Cascade: Effects of Compressibility and Roughness
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Topics: Cascades (Fluid dynamics), Flow (Dynamics), Jets, Mach number, Pressure, Separation (Technology), Surface roughness, Shock (Mechanics), Vortices, Blades
Proceedings Papers

Analysis of Combustor/Vane Interaction With Decoupled and Loosely Coupled Approaches

Simone Salvadori, Giovanni Riccio, Massimiliano Insinna, Francesco Martelli
Proc. ASME. GT2012, Volume 8: Turbomachinery, Parts A, B, and C, 2641-2652, June 11–15, 2012
Publisher: American Society of Mechanical Engineers
Paper No: GT2012-69038
https://doi.org/10.1115/GT2012-69038
View Paper titled, Analysis of Combustor/Vane Interaction With Decoupled and Loosely Coupled Approaches
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Topics: Combustion chambers, Turbines, High pressure (Physics), Geometry, Simulation, Blades, Boundary-value problems, Design, Dimensions, Mach number
Journal Articles

Errata to “Analysis on the Effect of a Nonuniform Inlet Profile on Heat Transfer and Fluid Flow in Turbine Stages” [Journal of Turbomachinery, 134(1), 011012]

Simone Salvadori, Francesco Montomoli, Francesco Martelli, Kam S. Chana, Imran Qureshi, Tom Povey
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Errata
J. Turbomach. September 2013, 135(5): 057001.
Paper No: TURBO-13-1051
https://doi.org/10.1115/1.4024676
Published Online: June 24, 2013
View Article titled, Errata to “Analysis on the Effect of a Nonuniform Inlet Profile on Heat Transfer and Fluid Flow in Turbine Stages” [Journal of Turbomachinery, 134(1), 011012]
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Topics: Fluid dynamics, Heat transfer, Turbines, Turbomachinery
Proceedings Papers

Experimental and Numerical Characterization of Lean Hydrogen Combustion in a Premix Burner Prototype

Iarno Brunetti, Giovanni Riccio, Nicola Rossi, Alessandro Cappelletti, Lucia Bonelli, Alessandro Marini, Enrico Paganini, Francesco Martelli
Proc. ASME. GT2011, Volume 2: Combustion, Fuels and Emissions, Parts A and B, 601-612, June 6–10, 2011
Publisher: American Society of Mechanical Engineers
Paper No: GT2011-45623
https://doi.org/10.1115/GT2011-45623
View Paper titled, Experimental and Numerical Characterization of Lean Hydrogen Combustion in a Premix Burner Prototype
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Topics: Combustion, Engineering prototypes, Hydrogen, Emissions, Flames, Nitrogen oxides, Combustion chambers, Computational fluid dynamics, Fuels, Gas turbines
Journal Articles

Geometrical Uncertainty and Film Cooling: Fillet Radii

Francesco Montomoli, Michela Massini, Simone Salvadori, Francesco Martelli
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. January 2012, 134(1): 011019.
https://doi.org/10.1115/1.4003287
Published Online: May 31, 2011
View Article titled, Geometrical Uncertainty and Film Cooling: Fillet Radii
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Topics: Computational fluid dynamics, Coolants, Discharge coefficient, Ducts, Film cooling, Flow (Dynamics), Mach number, Manufacturing, Pressure, Simulation
Journal Articles

Analysis on the Effect of a Nonuniform Inlet Profile on Heat Transfer and Fluid Flow in Turbine Stages

Salvadori Simone, Francesco Montomoli, Francesco Martelli, Kam S. Chana, Imran Qureshi, Tom Povey
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. January 2012, 134(1): 011012.
https://doi.org/10.1115/1.4003233
Published Online: May 26, 2011
View Article titled, Analysis on the Effect of a Nonuniform Inlet Profile on Heat Transfer and Fluid Flow in Turbine Stages
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Topics: Blades, Flow (Dynamics), Heat transfer, Pressure, Rotors, Stators, Temperature, Turbines, Computational fluid dynamics, Temperature profiles
Proceedings Papers

Numerical Re-Design of a Heavy Duty Gas Turbine Hydrogen-Fired Combustion Chamber

Alessandro Marini, Giovanni Riccio, Francesco Martelli, Stefano Sigali, Stefano Cocchi
Proc. ASME. GT2010, Volume 2: Combustion, Fuels and Emissions, Parts A and B, 747-757, June 14–18, 2010
Publisher: American Society of Mechanical Engineers
Paper No: GT2010-22890
https://doi.org/10.1115/GT2010-22890
View Paper titled, Numerical Re-Design of a Heavy Duty Gas Turbine Hydrogen-Fired Combustion Chamber
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Topics: Combustion chambers, Design, Gas turbines, Hydrogen, Fuels, Nitrogen oxides, Air flow, Computational fluid dynamics, Containment, Diffusion flames
Proceedings Papers

Analysis on the Effect of a Non-Uniform Inlet Profile on Heat Transfer and Fluid Flow in Turbine Stages

Salvadori Simone, Francesco Montomoli, Francesco Martelli, Kam S. Chana, Imran Qureshi, Tom Povey
Proc. ASME. GT2010, Volume 7: Turbomachinery, Parts A, B, and C, 2657-2670, June 14–18, 2010
Publisher: American Society of Mechanical Engineers
Paper No: GT2010-23526
https://doi.org/10.1115/GT2010-23526
View Paper titled, Analysis on the Effect of a Non-Uniform Inlet Profile on Heat Transfer and Fluid Flow in Turbine Stages
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Topics: Fluid dynamics, Heat transfer, Turbines, Rotors, Temperature profiles, Computational fluid dynamics, Engines, Flow (Dynamics), Blades, Cooling
Proceedings Papers

Experimental and Numerical Investigation on the Influence of Trailing Edge Bleeding on the Aerodynamics of a NGV Cascade

Marco Montis, Reinhard Niehuis, Mattia Guidi, Simone Salvadori, Francesco Martelli, Bruno Stephan
Proc. ASME. GT2009, Volume 7: Turbomachinery, Parts A and B, 1063-1073, June 8–12, 2009
Publisher: American Society of Mechanical Engineers
Paper No: GT2009-59910
https://doi.org/10.1115/GT2009-59910
View Paper titled, Experimental and Numerical Investigation on the Influence of Trailing Edge Bleeding on the Aerodynamics of a NGV Cascade
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Topics: Aerodynamics, Cascades (Fluid dynamics), Nozzle guide vanes, Flow (Dynamics), Wakes, Coolants, Pressure, Chords (Trusses), Computer simulation, Mach number