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S. Lavagnoli
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Journal Articles

Time-Averaged Aerodynamics of a High-Speed Low-Pressure Turbine Cascade With Cavity Purge and Unsteady Wakes

G. Lopes, L. Simonassi, S. Lavagnoli
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. February 2024, 146(2): 021008.
Paper No: TURBO-23-1150
https://doi.org/10.1115/1.4063878
Published Online: November 13, 2023
View Article titled, Time-Averaged Aerodynamics of a High-Speed Low-Pressure Turbine Cascade With Cavity Purge and Unsteady Wakes
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Topics: Cascades (Fluid dynamics), Cavities, Flow (Dynamics), Pressure, Blades
Journal Articles

Turbine Endwall Contouring Through Advanced Optimization Techniques

M. Burigana, T. Verstraete, S. Lavagnoli
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. August 2023, 145(8): 081011.
Paper No: TURBO-22-1259
https://doi.org/10.1115/1.4062211
Published Online: April 12, 2023
View Article titled, Turbine Endwall Contouring Through Advanced Optimization Techniques
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Topics: Blades, B-splines, Design, Flow (Dynamics), Geometry, Optimization, Parametrization, Rotors, Turbines, High pressure (Physics)
Proceedings Papers

An Experimental Test Case for Transonic Low-Pressure Turbines - Part 2: Cascade Aerodynamics at On- and Off-Design Reynolds and Mach Numbers

G. Lopes, L. Simonassi, A. F. M. Torre, M. Patinios, S. Lavagnoli
Proc. ASME. GT2022, Volume 10B: Turbomachinery — Axial Flow Turbine Aerodynamics; Deposition, Erosion, Fouling, and Icing; Radial Turbomachinery Aerodynamics, V10BT30A027, June 13–17, 2022
Publisher: American Society of Mechanical Engineers
Paper No: GT2022-82626
https://doi.org/10.1115/GT2022-82626
View Paper titled, An Experimental Test Case for Transonic Low-Pressure Turbines - Part 2: Cascade Aerodynamics at On- and Off-Design Reynolds and Mach Numbers
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Topics: Aerodynamics, Cascades (Fluid dynamics), Design, Flow (Dynamics), Mach number, Pressure, Turbines
Proceedings Papers

Vane-Probe Interactions in Transonic Flows

A. F. M. Torre, M. Patinios, G. Lopes, L. Simonassi, S. Lavagnoli
Proc. ASME. GT2022, Volume 2: Coal, Biomass, Hydrogen, and Alternative Fuels; Controls, Diagnostics, and Instrumentation; Steam Turbine, V002T05A015, June 13–17, 2022
Publisher: American Society of Mechanical Engineers
Paper No: GT2022-82549
https://doi.org/10.1115/GT2022-82549
View Paper titled, Vane-Probe Interactions in Transonic Flows
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Topics: Probes, Transonic flow
Proceedings Papers

Design and Optimization of Multi-Stage Centrifugal Compressors With Uncertainty Quantification of Off Design Performance

A. Romei, R. Maffulli, C. Garcia Sanchez, S. Lavagnoli
Proc. ASME. GT2017, Volume 2C: Turbomachinery, V02CT44A019, June 26–30, 2017
Publisher: American Society of Mechanical Engineers
Paper No: GT2017-63770
https://doi.org/10.1115/GT2017-63770
View Paper titled, Design and Optimization of Multi-Stage Centrifugal Compressors With Uncertainty Quantification of Off Design Performance
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Topics: Compressors, Design, Optimization, Uncertainty quantification, Architecture, Chaos, Compression, Evolutionary algorithms, Flow (Dynamics), Machinery
Proceedings Papers

Integration of CFD to Design Experiments for Enhanced Spatial and Temporal Discretization

C. De Maesschalck, S. Lavagnoli, G. Paniagua
Proc. ASME. GT2017, Volume 6: Ceramics; Controls, Diagnostics and Instrumentation; Education; Manufacturing Materials and Metallurgy, V006T05A032, June 26–30, 2017
Publisher: American Society of Mechanical Engineers
Paper No: GT2017-64863
https://doi.org/10.1115/GT2017-64863
View Paper titled, Integration of CFD to Design Experiments for Enhanced Spatial and Temporal Discretization
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Topics: Computational fluid dynamics, Design, Turbines, Errors, Sensors, Engineering simulation, Probes, Simulation, Uncertainty, Accuracy and precision
Journal Articles

Design Considerations for Tip Clearance Control and Measurement on a Turbine Rainbow Rotor With Multiple Blade Tip Geometries

S. Lavagnoli, C. De Maesschalck, V. Andreoli
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. April 2017, 139(4): 042603.
Paper No: GTP-16-1352
https://doi.org/10.1115/1.4034919
Published Online: November 16, 2016
View Article titled, Design Considerations for Tip Clearance Control and Measurement on a Turbine Rainbow Rotor With Multiple Blade Tip Geometries
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Topics: Blades, Clearances (Engineering), Rotors, Turbines, Design, Capacitance, Probes
Proceedings Papers

Design Considerations for Tip Clearance Control and Measurement on a Turbine Rainbow Rotor With Multiple Blade Tip Geometries

S. Lavagnoli, C. De Maesschalck, V. Andreoli
Proc. ASME. GT2016, Volume 6: Ceramics; Controls, Diagnostics and Instrumentation; Education; Manufacturing Materials and Metallurgy, V006T05A011, June 13–17, 2016
Publisher: American Society of Mechanical Engineers
Paper No: GT2016-56544
https://doi.org/10.1115/GT2016-56544
View Paper titled, Design Considerations for Tip Clearance Control and Measurement on a Turbine Rainbow Rotor With Multiple Blade Tip Geometries
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Topics: Blades, Clearances (Engineering), Design, Rotors, Turbines, Engines, Airfoils, Calibration, Disks, Geometry
Journal Articles

Heterogeneous Optimization Strategies for Carved and Squealer-Like Turbine Blade Tips

C. De Maesschalck, S. Lavagnoli, G. Paniagua, T. Verstraete, R. Olive, P. Picot
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research-Article
J. Turbomach. December 2016, 138(12): 121011.
Paper No: TURBO-15-1260
https://doi.org/10.1115/1.4033975
Published Online: July 27, 2016
View Article titled, Heterogeneous Optimization Strategies for Carved and Squealer-Like Turbine Blade Tips
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Topics: Blades, Design, Heat transfer, Optimization, Rotors, Turbines, Shapes, Flow (Dynamics), Geometry
Journal Articles

Methodology to Correct the Magnetic Field Effect on Thin Film Measurements

D. G. Cuadrado, S. Lavagnoli, G. Paniagua
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. March 2016, 138(3): 031602.
Paper No: GTP-15-1336
https://doi.org/10.1115/1.4031321
Published Online: September 22, 2015
View Article titled, Methodology to Correct the Magnetic Field Effect on Thin Film Measurements
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Topics: Fittings, Magnetic fields, Thin films, Electromotive force
Proceedings Papers

Methodology to Correct the Magnetic Field Effect on Thin Film Measurements

D. G. Cuadrado, S. Lavagnoli, G. Paniagua
Proc. ASME. GT2015, Volume 6: Ceramics; Controls, Diagnostics and Instrumentation; Education; Manufacturing Materials and Metallurgy; Honors and Awards, V006T05A012, June 15–19, 2015
Publisher: American Society of Mechanical Engineers
Paper No: GT2015-42715
https://doi.org/10.1115/GT2015-42715
View Paper titled, Methodology to Correct the Magnetic Field Effect on Thin Film Measurements
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Topics: Magnetic fields, Thin films, Errors, Heat flux, Rotors, Sensors, Signals, Airfoils, Biot-Savart law, Circuits
Proceedings Papers

Heterogeneous Optimization Strategies for Carved and Squealer-Like Turbine Blade Tips

C. De Maesschalck, S. Lavagnoli, G. Paniagua, T. Verstraete, R. Olive, P. Picot
Proc. ASME. GT2015, Volume 5B: Heat Transfer, V05BT13A012, June 15–19, 2015
Publisher: American Society of Mechanical Engineers
Paper No: GT2015-42983
https://doi.org/10.1115/GT2015-42983
View Paper titled, Heterogeneous Optimization Strategies for Carved and Squealer-Like Turbine Blade Tips
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Topics: Optimization, Turbine blades, Blades, Rotors, Design, Shapes, Stress, Cavities, Engineering simulation, Engines
Proceedings Papers

Analysis of the Heat Transfer Driving Parameters in Tight Rotor Blade Tip Clearances

S. Lavagnoli, C. De Maesschalck, G. Paniagua
Proc. ASME. GT2014, Volume 5B: Heat Transfer, V05BT14A002, June 16–20, 2014
Publisher: American Society of Mechanical Engineers
Paper No: GT2014-25291
https://doi.org/10.1115/GT2014-25291
View Paper titled, Analysis of the Heat Transfer Driving Parameters in Tight Rotor Blade Tip Clearances
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Topics: Blades, Heat transfer, Rotors, Flow (Dynamics), Clearances (Engineering), Convection, Cooling, Engines, Heat flux, Turbines
Journal Articles

Blade Tip Carving Effects on the Aerothermal Performance of a Transonic Turbine

C. De Maesschalck, S. Lavagnoli, G. Paniagua
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research-Article
J. Turbomach. February 2015, 137(2): 021005.
Paper No: TURBO-14-1010
https://doi.org/10.1115/1.4028326
Published Online: September 16, 2014
View Article titled, Blade Tip Carving Effects on the Aerothermal Performance of a Transonic Turbine
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Topics: Blades, Design, Flow (Dynamics), Geometry, Heat transfer, Rotors, Turbines, Shapes, Stress, Pressure
Proceedings Papers

Blade Tip Carving Effects on the Aero-Thermal Performance of a Transonic Turbine

C. De Maesschalck, S. Lavagnoli, G. Paniagua
Proc. ASME. TBTS2013, ASME 2013 Turbine Blade Tip Symposium, V001T09A002, September 30–October 3, 2013
Publisher: American Society of Mechanical Engineers
Paper No: TBTS2013-2028
https://doi.org/10.1115/TBTS2013-2028
View Paper titled, Blade Tip Carving Effects on the Aero-Thermal Performance of a Transonic Turbine
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Topics: Blades, Turbines, Flow (Dynamics), Shapes, Design, Engines, Geometry, Heat transfer, Leakage flows, Mach number
Proceedings Papers

Blade Tip Shape Optimization for Enhanced Turbine Aerothermal Performance

C. De Maesschalck, S. Lavagnoli, G. Paniagua
Proc. ASME. GT2013, Volume 3C: Heat Transfer, V03CT14A011, June 3–7, 2013
Publisher: American Society of Mechanical Engineers
Paper No: GT2013-94754
https://doi.org/10.1115/GT2013-94754
View Paper titled, Blade Tip Shape Optimization for Enhanced Turbine Aerothermal Performance
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Topics: Blades, Shape optimization, Turbines, Flow (Dynamics), Leakage flows, Optimization, Shapes, Stress, Rotors, Aerodynamics
Journal Articles

Blade Tip Shape Optimization for Enhanced Turbine Aerothermal Performance

C. De Maesschalck, S. Lavagnoli, G. Paniagua
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research-Article
J. Turbomach. April 2014, 136(4): 041016.
Paper No: TURBO-13-1118
https://doi.org/10.1115/1.4025202
Published Online: October 24, 2013
View Article titled, Blade Tip Shape Optimization for Enhanced Turbine Aerothermal Performance
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Topics: Blades, Flow (Dynamics), Heat transfer, Optimization, Shapes, Geometry, Turbines
Proceedings Papers

Analysis of the Unsteady Overtip Casing Heat Transfer in a High Speed Turbine

S. Lavagnoli, G. Paniagua, C. De Maesschalck, T. Yasa
Proc. ASME. GT2012, Volume 4: Heat Transfer, Parts A and B, 573-587, June 11–15, 2012
Publisher: American Society of Mechanical Engineers
Paper No: GT2012-69492
https://doi.org/10.1115/GT2012-69492
View Paper titled, Analysis of the Unsteady Overtip Casing Heat Transfer in a High Speed Turbine
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Topics: Heat transfer, Turbines, Rotors, Flow (Dynamics), Blades, Clearances (Engineering), Pressure, Wall temperature, Geometry, Heat flux
Journal Articles

Analysis of the Unsteady Overtip Casing Heat Transfer in a High Speed Turbine

S. Lavagnoli, G. Paniagua, C. De Maesschalck, T. Yasa
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research-Article
J. Turbomach. May 2013, 135(3): 031027.
Paper No: TURBO-12-1126
https://doi.org/10.1115/1.4007509
Published Online: March 25, 2013
View Article titled, Analysis of the Unsteady Overtip Casing Heat Transfer in a High Speed Turbine
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Topics: Blades, Clearances (Engineering), Flow (Dynamics), Heat transfer, Pressure, Probes, Rotors, Temperature, Turbines, Wall temperature
Proceedings Papers

Experimental Heat Transfer Investigation in a Multisplitter LP Vane Architecture

V. Pinilla, J. P. Solano, G. Paniagua, S. Lavagnoli, T. Yasa
Proc. ASME. GT2010, Volume 4: Heat Transfer, Parts A and B, 873-881, June 14–18, 2010
Publisher: American Society of Mechanical Engineers
Paper No: GT2010-22694
https://doi.org/10.1115/GT2010-22694
View Paper titled, Experimental Heat Transfer Investigation in a Multisplitter LP Vane Architecture
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Topics: Heat transfer, Blades, Pressure, Boundary layers, Aircraft engines, Bubbles, Compression, Convection, Diffusers, Flow (Dynamics)