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Proceedings Papers

The Influence of Film-Cooling on the Aerodynamic Performance of a Turbine Nozzle Guide Vane

C. Osnaghi, A. Perdichizzi, M. Savini, P. Harasgama, E. Lutum
Proc. ASME. GT1997, Volume 1: Aircraft Engine; Marine; Turbomachinery; Microturbines and Small Turbomachinery, V001T03A105, June 2–5, 1997
Publisher: American Society of Mechanical Engineers
Paper No: 97-GT-522
https://doi.org/10.1115/97-GT-522
View Paper titled, The Influence of Film-Cooling on the Aerodynamic Performance of a Turbine Nozzle Guide Vane
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Topics: Film cooling, Nozzle guide vanes, Turbines, Flow (Dynamics), Coolants, Blades, Cooling, Pressure, Carbon dioxide, Momentum
Journal Articles

Impeller-Vaned Diffuser Interaction in a Centrifugal Compressor at Off Design Conditions

P. Gaetani, G. Persico, A. Mora, V. Dossena, C. Osnaghi
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. November 2012, 134(6): 061034.
https://doi.org/10.1115/1.4006295
Published Online: September 12, 2012
View Article titled, Impeller-Vaned Diffuser Interaction in a Centrifugal Compressor at Off Design Conditions
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Topics: Diffusers, Flow (Dynamics), Impellers, Pressure, Blades
Proceedings Papers

Impeller–Vaned Diffuser Interaction in a Centrifugal Compressor at the Best Efficiency Point

P. Gaetani, G. Persico, A. Mora, V. Dossena, C. Osnaghi
Proc. ASME. GT2011, Volume 7: Turbomachinery, Parts A, B, and C, 2087-2097, June 6–10, 2011
Publisher: American Society of Mechanical Engineers
Paper No: GT2011-46223
https://doi.org/10.1115/GT2011-46223
View Paper titled, Impeller–Vaned Diffuser Interaction in a Centrifugal Compressor at the Best Efficiency Point
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Topics: Compressors, Diffusers, Impellers, Flow (Dynamics), Aircraft engines, Computational fluid dynamics, Engineering simulation, Fluids, Mach number, Machinery
Proceedings Papers

Impeller–Vaned Diffuser Interaction in a Centrifugal Compressor at Off Design Conditions

P. Gaetani, G. Persico, A. Mora, V. Dossena, C. Osnaghi
Proc. ASME. GT2011, Volume 7: Turbomachinery, Parts A, B, and C, 2099-2110, June 6–10, 2011
Publisher: American Society of Mechanical Engineers
Paper No: GT2011-46234
https://doi.org/10.1115/GT2011-46234
View Paper titled, Impeller–Vaned Diffuser Interaction in a Centrifugal Compressor at Off Design Conditions
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Topics: Compressors, Design, Diffusers, Impellers, Flow (Dynamics), Aircraft engines, Mach number, Pressure, Probes, Surges
Proceedings Papers

Design of a Test Rig for Organic Vapours

A. Spinelli, V. Dossena, P. Gaetani, C. Osnaghi, D. Colombo
Proc. ASME. GT2010, Volume 5: Industrial and Cogeneration; Microturbines and Small Turbomachinery; Oil and Gas Applications; Wind Turbine Technology, 109-120, June 14–18, 2010
Publisher: American Society of Mechanical Engineers
Paper No: GT2010-22959
https://doi.org/10.1115/GT2010-22959
View Paper titled, Design of a Test Rig for Organic Vapours
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Topics: Design, Pressure, Organic Rankine cycle, Temperature, Fluids, Nozzles, Cycles, Flow (Dynamics), Probes, Siloxanes
Journal Articles

A Parametric Study of the Blade Row Interaction in a High Pressure Turbine Stage

G. Persico, P. Gaetani, C. Osnaghi
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. July 2009, 131(3): 031006.
https://doi.org/10.1115/1.2987236
Published Online: April 8, 2009
View Article titled, A Parametric Study of the Blade Row Interaction in a High Pressure Turbine Stage
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Topics: Flow (Dynamics), Rotors, Stators, Blades, Vortices, Wakes
Proceedings Papers

Effects of Off-Design Operating Conditions on the Blade Row Interaction in a HP Turbine Stage

G. Persico, P. Gaetani, C. Osnaghi
Proc. ASME. GT2007, Volume 6: Turbo Expo 2007, Parts A and B, 503-517, May 14–17, 2007
Publisher: American Society of Mechanical Engineers
Paper No: GT2007-27185
https://doi.org/10.1115/GT2007-27185
View Paper titled, Effects of Off-Design Operating Conditions on the Blade Row Interaction in a HP Turbine Stage
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Topics: Blades, Design, Turbines, Rotors, Stators, Flow (Dynamics), Vortices, Probes, Cascades (Fluid dynamics), Chords (Trusses)
Proceedings Papers

Investigation of the Flow Field in a HP Turbine Stage for Two Stator-Rotor Axial Gaps: Part I — 3D Time-Averaged Flow Field

P. Gaetani, G. Persico, V. Dossena, C. Osnaghi
Proc. ASME. GT2006, Volume 6: Turbomachinery, Parts A and B, 659-668, May 8–11, 2006
Publisher: American Society of Mechanical Engineers
Paper No: GT2006-90553
https://doi.org/10.1115/GT2006-90553
View Paper titled, Investigation of the Flow Field in a HP Turbine Stage for Two Stator-Rotor Axial Gaps: Part I — 3D Time-Averaged Flow Field
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Topics: Flow (Dynamics), Rotors, Stators, Turbines, Blades, Probes, Experimental analysis, Gas turbines, High pressure (Physics), Temperature sensors
Proceedings Papers

Investigation of the Flow Field in a HP Turbine Stage for Two Stator-Rotor Axial Gaps: Part II — Unsteady Flow Field

P. Gaetani, G. Persico, V. Dossena, C. Osnaghi
Proc. ASME. GT2006, Volume 6: Turbomachinery, Parts A and B, 669-680, May 8–11, 2006
Publisher: American Society of Mechanical Engineers
Paper No: GT2006-90556
https://doi.org/10.1115/GT2006-90556
View Paper titled, Investigation of the Flow Field in a HP Turbine Stage for Two Stator-Rotor Axial Gaps: Part II — Unsteady Flow Field
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Topics: Flow (Dynamics), Rotors, Stators, Turbines, Unsteady flow, Vortices, Cascades (Fluid dynamics), Chords (Trusses), Probes, Wakes
Proceedings Papers

On the Influence of Back Pressure and Size on the Performance of Safety Valves

V. Dossena, P. Gaetani, F. Marinoni, C. Osnaghi
Proc. ASME. PVP2002, Piping and Component Analysis and Diagnosis, 35-41, August 5–9, 2002
Publisher: American Society of Mechanical Engineers
Paper No: PVP2002-1514
https://doi.org/10.1115/PVP2002-1514
View Paper titled, On the Influence of Back Pressure and Size on the Performance of Safety Valves
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Topics: Pressure, Safety, Valves, Flow (Dynamics), American Petroleum Institute, Dimensions, Disks, Design, Discharge coefficient, Sensitivity analysis
Proceedings Papers

Erratum: “On the Influence of Back Pressure and Size on the Performance of Safety Valves” [ASME 2002 Pressure Vessels and Piping Conference, Piping and Component Analysis and Diagnosis, Vancouver, BC, Canada, August 5–9, 2002, Conference Sponsors: Pressure Vessels and Piping Division, ISBN: 0-7918-4658-X, Copyright © 2002 by ASME. Paper No. PVP2002-1514, pp. 35-41; 7 pages; doi:10.1115/PVP2002-1514]

V. Dossena, P. Gaetani, F. Marinoni, C. Osnaghi
Proc. ASME. PVP2002, Piping and Component Analysis and Diagnosis, 147-148, August 5–9, 2002
Publisher: American Society of Mechanical Engineers
Paper No: PVP2002-1514e
https://doi.org/10.1115/PVP2002-1514e
View Paper titled, Erratum: “On the Influence of Back Pressure and Size on the Performance of Safety Valves” [ASME 2002 Pressure Vessels and Piping Conference, Piping and Component Analysis and Diagnosis, Vancouver, BC, Canada, August 5–9, 2002, Conference Sponsors: Pressure Vessels and Piping Division, ISBN: 0-7918-4658-X, Copyright © 2002 by ASME. Paper No. PVP2002-1514, pp. 35-41; 7 pages; doi:10.1115/PVP2002-1514]
Open the PDF for Erratum: “On the Influence of Back Pressure and Size on the Performance of Safety Valves” [ASME 2002 Pressure Vessels and Piping Conference, Piping and Component Analysis and Diagnosis, Vancouver, BC, Canada, August 5–9, 2002, Conference Sponsors: Pressure Vessels and Piping Division, ISBN: 0-7918-4658-X, Copyright © 2002 by ASME. Paper No. PVP2002-1514, pp. 35-41; 7 pages; doi:10.1115/PVP2002-1514] in another window
Topics: Pipes, Pressure, Pressure vessels, Safety, Valves, Errors
Journal Articles

Investigation of the Flow Field in a High-Pressure Turbine Stage for Two Stator-Rotor Axial Gaps—Part I: Three-Dimensional Time-Averaged Flow Field

P. Gaetani, G. Persico, V. Dossena, C. Osnaghi
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Technical Papers
J. Turbomach. July 2007, 129(3): 572–579.
https://doi.org/10.1115/1.2472383
Published Online: July 28, 2006
View Article titled, Investigation of the Flow Field in a High-Pressure Turbine Stage for Two Stator-Rotor Axial Gaps—Part I: Three-Dimensional Time-Averaged Flow Field
Open the PDF for Investigation of the Flow Field in a High-Pressure Turbine Stage for Two Stator-Rotor Axial Gaps—Part I: Three-Dimensional Time-Averaged Flow Field in another window
Topics: Blades, Flow (Dynamics), Rotors, Stators, Turbines
Journal Articles

Investigation of the Flow Field in a High-Pressure Turbine Stage for Two Stator-Rotor Axial Gaps—Part II: Unsteady Flow Field

P. Gaetani, G. Persico, V. Dossena, C. Osnaghi
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Technical Papers
J. Turbomach. July 2007, 129(3): 580–590.
https://doi.org/10.1115/1.2472393
Published Online: July 23, 2006
View Article titled, Investigation of the Flow Field in a High-Pressure Turbine Stage for Two Stator-Rotor Axial Gaps—Part II: Unsteady Flow Field
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Topics: Flow (Dynamics), Rotors, Stators, Wakes, Vortices
Journal Articles

Secondary Flows in a Transonic Cascade: Comparison Between Experimental and Numerical Results

F. Bassi, C. Osnaghi, A. Perdichizzi, M. Savini
Journal: Journal of Fluids Engineering
Publisher: ASME
Article Type: Research Papers
J. Fluids Eng. December 1989, 111(4): 369–377.
https://doi.org/10.1115/1.3243655
Published Online: December 1, 1989
View Article titled, Secondary Flows in a Transonic Cascade: Comparison Between Experimental and Numerical Results
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Topics: Cascades (Fluid dynamics), Flow (Dynamics), Vortices, Blades, Boundary layers, Boundary-value problems, Compressibility, Computation, Finite volume methods, Mach number