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Journal Articles

Experimental Investigation of Friction Damping in Blade Root Joints

Daniele Botto, Federica Cuccovillo, Veronica Iannotti

J. Eng. Gas Turbines Power. May 2023, 145(5): 051010.

Paper No: GTP-22-1539

DOI: https://doi.org/10.1115/1.4056099

Published Online: December 22, 2022

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Topics: Blades, Damping, Displacement, Friction, Stress, Stiffness, Vibration, Signals, Lubricants

Proceedings Papers

An Experimental Investigation on the Dynamic Response Variability of a Turbine Blade With Mid-Span Dampers

Erhan Ferhatoglu, Daniele Botto, Stefano Zucca

Proc. ASME. GT2022, Volume 8B: Structures and Dynamics — Probabilistic Methods; Rotordynamics; Structural Mechanics and Vibration, V08BT27A004, June 13–17, 2022

Paper No: GT2022-79980

DOI: https://doi.org/10.1115/GT2022-79980

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Topics: Dampers, Dynamic response, Friction, Turbine blades, Blades, Cycles, Design, Kinematics, Performance, Uncertainty quantification

Proceedings Papers

Experimental Investigation of Friction Damping in Blade Root Joints

Daniele Botto, Veronica Iannotti, Federica Cuccovillo

Proc. ASME. GT2022, Volume 8B: Structures and Dynamics — Probabilistic Methods; Rotordynamics; Structural Mechanics and Vibration, V08BT27A008, June 13–17, 2022

Paper No: GT2022-81663

DOI: https://doi.org/10.1115/GT2022-81663

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Topics: Blades, Damping, Friction, Disks, Stress, Vibration, Design, Dynamics (Mechanics), Excitation systems, Experimental analysis

Journal Articles

An Experimental Investigation on the Dynamic Response Variability of a Turbine Blade With Midspan Dampers

Erhan Ferhatoglu, Daniele Botto, Stefano Zucca

J. Eng. Gas Turbines Power. January 2023, 145(1): 011002.

Paper No: GTP-22-1373

DOI: https://doi.org/10.1115/1.4055494

Published Online: October 19, 2022

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Topics: Blades, Dampers, Friction

Journal Articles

Nonlinear Vibration Analysis of Turbine Bladed Disks With Midspan Dampers

Erhan Ferhatoglu, Stefano Zucca, Daniele Botto, Jury Auciello, Lorenzo Arcangeli

J. Eng. Gas Turbines Power. April 2022, 144(4): 041021.

Paper No: GTP-21-1567

DOI: https://doi.org/10.1115/1.4053107

Published Online: February 21, 2022

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Topics: Blades, Dampers, Disks, Friction, Stress, Resonance, Nonlinear vibration, Turbines, Vibration

Proceedings Papers

Nonlinear Vibration Analysis of Turbine Bladed Disks With Mid-Span Dampers

Erhan Ferhatoglu, Stefano Zucca, Daniele Botto, Jury Auciello, Lorenzo Arcangeli

Proc. ASME. GT2020, Volume 11: Structures and Dynamics: Structural Mechanics, Vibration, and Damping; Supercritical CO2, V011T30A020, September 21–25, 2020

Paper No: GT2020-14942

DOI: https://doi.org/10.1115/GT2020-14942

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Topics: Dampers, Disks, Friction, Nonlinear vibration, Turbines, Vibration, Design, Blades, Damping, Airfoils

Proceedings Papers

Fretting Wear of T800 Coating in Aero-Engine Applications

Mario Lavella, Daniele Botto

Proc. ASME. GT2020, Volume 11: Structures and Dynamics: Structural Mechanics, Vibration, and Damping; Supercritical CO2, V011T30A036, September 21–25, 2020

Paper No: GT2020-15608

DOI: https://doi.org/10.1115/GT2020-15608

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Topics: Aircraft engines, Coatings, Friction, Turbine blades, Wear

Journal Articles

An Experimental Investigation of the Dynamics of a Blade With Two Under-Platform Dampers

Daniele Botto, Chiara Gastadi, Muzio M. Gola, Muhammad Umer

J. Eng. Gas Turbines Power. March 2018, 140(3): 032504.

Paper No: GTP-17-1356

DOI: https://doi.org/10.1115/1.4037865

Published Online: October 17, 2017

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Topics: Blades, Dampers, Kinematics

Proceedings Papers

An Experimental Investigation of the Dynamic of a Blade With Two Under-Platform Dampers

Daniele Botto, Muhammad Umer, Chiara Gastaldi, Muzio M. Gola

Proc. ASME. GT2017, Volume 7B: Structures and Dynamics, V07BT35A029, June 26–30, 2017

Paper No: GT2017-64928

DOI: https://doi.org/10.1115/GT2017-64928

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Topics: Blades, Dampers, Displacement, Dynamics (Mechanics), Frequency response, Kinematics, Turbine blades, Uncertainty, Vibration

Proceedings Papers

Range of Variability in the Dynamics of Semi-Cylindrical Friction Dampers for Turbine Blades

Stefano Zucca, Daniele Botto, Muzio M. Gola

Proc. ASME. GT2008, Volume 5: Structures and Dynamics, Parts A and B, 519-529, June 9–13, 2008

Paper No: GT2008-51058

DOI: https://doi.org/10.1115/GT2008-51058

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Topics: Dampers, Dynamics (Mechanics), Friction, Turbine blades, Stress, Rotation, Degrees of freedom, Excitation, Failure, High cycle fatigue

Proceedings Papers

Methods for Reducing a Thermal Finite Element Model Including the Advection Network Contribution

Daniele Botto, Stefano Zucca, Muzio M. Gola

Proc. ASME. GT2006, Volume 3: Heat Transfer, Parts A and B, 1473-1482, May 8–11, 2006

Paper No: GT2006-90676

DOI: https://doi.org/10.1115/GT2006-90676

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Topics: Finite element model, Turbines, Temperature, Disks, Stress, Aircraft engines, Algorithms, Computation, Cooling, Degrees of freedom

Proceedings Papers

Modelling a Friction Damper: Analysis of the Experimental Data and Comparison With Numerical Results

Christian M. Firrone, Daniele Botto, Muzio M. Gola

Proc. ASME. ESDA2006, Volume 3: Dynamic Systems and Controls, Symposium on Design and Analysis of Advanced Structures, and Tribology, 469-478, July 4–7, 2006

Paper No: ESDA2006-95605

DOI: https://doi.org/10.1115/ESDA2006-95605

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Topics: Dampers, Friction, Modeling, Blades, Damping, Dry friction, High cycle fatigue, Turbomachinery, Centrifugal force, Excitation

Proceedings Papers

Analysis of the Stress Distribution in Thermal Barrier Coatings

Daniele Botto

Proc. ASME. ESDA2006, Volume 4: Fatigue and Fracture, Heat Transfer, Internal Combustion Engines, Manufacturing, and Technology and Society, 115-123, July 4–7, 2006

Paper No: ESDA2006-95606

DOI: https://doi.org/10.1115/ESDA2006-95606

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Topics: Stress concentration, Thermal barrier coatings

Journal citation

NARROW

Experimental Investigation of Friction Damping in Blade Root Joints

An Experimental Investigation on the Dynamic Response Variability of a Turbine Blade With Mid-Span Dampers

Experimental Investigation of Friction Damping in Blade Root Joints

An Experimental Investigation on the Dynamic Response Variability of a Turbine Blade With Midspan Dampers

Nonlinear Vibration Analysis of Turbine Bladed Disks With Midspan Dampers

Nonlinear Vibration Analysis of Turbine Bladed Disks With Mid-Span Dampers

Fretting Wear of T800 Coating in Aero-Engine Applications

An Experimental Investigation of the Dynamics of a Blade With Two Under-Platform Dampers

An Experimental Investigation of the Dynamic of a Blade With Two Under-Platform Dampers

Range of Variability in the Dynamics of Semi-Cylindrical Friction Dampers for Turbine Blades

Methods for Reducing a Thermal Finite Element Model Including the Advection Network Contribution

Modelling a Friction Damper: Analysis of the Experimental Data and Comparison With Numerical Results

Analysis of the Stress Distribution in Thermal Barrier Coatings

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