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Michela Marrè-Brunenghi
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Journal Articles

Modal Identification of Bladed Disks by Time–Frequency Analysis of the Nonsynchronous Response

Luigi Carassale, Roberto Guida, Michela Marrè-Brunenghi
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
J. Eng. Gas Turbines Power. February 2023, 145(2): 021020.
Paper No: GTP-22-1448
DOI: https://doi.org/10.1115/1.4055684
Published Online: November 29, 2022
View Article titled, Modal Identification of Bladed Disks by Time–Frequency Analysis of the Nonsynchronous Response
Click here to open pdf in another window PDF for Modal Identification of Bladed Disks by Time–Frequency Analysis of the Nonsynchronous Response
Topics: Disks, Stochastic processes, Time-frequency analysis, Wavelet transforms, Signals, Damping, Vibration, Wavelets, Resonance, Rotors
Proceedings Papers

Modal Identification of Bladed Disks by Time-Frequency Analysis of the Non-Synchronous Response

Luigi Carassale, Roberto Guida, Michela Marrè-Brunenghi
Proc. ASME. GT2022, Volume 8B: Structures and Dynamics — Probabilistic Methods; Rotordynamics; Structural Mechanics and Vibration, V08BT27A010, June 13–17, 2022
Paper No: GT2022-81696
DOI: https://doi.org/10.1115/GT2022-81696
View Paper titled, Modal Identification of Bladed Disks by Time-Frequency Analysis of the Non-Synchronous Response
Click here to open pdf in another window PDF for Modal Identification of Bladed Disks by Time-Frequency Analysis of the Non-Synchronous Response
Topics: Disks, Time-frequency analysis
Proceedings Papers

Multi-Channel Spectral Analysis of Non-Synchronous Vibrations of Bladed Disks Measured by Blade Tip Timing

Luigi Carassale, Francesca Coletti, Roberto Guida, Michela Marrè-Brunenghi, Elena Rizzetto
Proc. ASME. GT2020, Volume 11: Structures and Dynamics: Structural Mechanics, Vibration, and Damping; Supercritical CO2, V011T30A033, September 21–25, 2020
Paper No: GT2020-15512
DOI: https://doi.org/10.1115/GT2020-15512
View Paper titled, Multi-Channel Spectral Analysis of Non-Synchronous Vibrations of Bladed Disks Measured by Blade Tip Timing
Click here to open pdf in another window PDF for Multi-Channel Spectral Analysis of Non-Synchronous Vibrations of Bladed Disks Measured by Blade Tip Timing
Topics: Blades, Disks, Emission spectroscopy, Spectroscopy, Vibration, Signals, Flutter (Aerodynamics), Independent component analysis, Noise (Sound), Rotors
Proceedings Papers

Aeromechanical Characterization of a Last Stage Steam Blade at Low Load Operation: Part 2 — Computational Modelling and Comparison

Lorenzo Pinelli, Federico Vanti, Lorenzo Peruzzi, Andrea Arnone, Andrea Bessone, Claudio Bettini, Roberto Guida, Michela Marré Brunenghi, Vaclav Slama
Proc. ASME. GT2020, Volume 10A: Structures and Dynamics, V10AT24A017, September 21–25, 2020
Paper No: GT2020-15409
DOI: https://doi.org/10.1115/GT2020-15409
View Paper titled, Aeromechanical Characterization of a Last Stage Steam Blade at Low Load Operation: Part 2 — Computational Modelling and Comparison
Click here to open pdf in another window PDF for Aeromechanical Characterization of a Last Stage Steam Blade at Low Load Operation: Part 2 — Computational Modelling and Comparison
Topics: Blades, Modeling, Steam, Stress, Damping, Computational fluid dynamics, Flutter (Aerodynamics), Pressure, Steam turbines, Simulation
Proceedings Papers

Probabilistic Response of a Bladed Disk With Uncertain Geometry

Luigi Carassale, Andrea Cavicchi, Silvia Bruzzone, Michela Marrè Brunenghi
Proc. ASME. GT2019, Volume 7B: Structures and Dynamics, V07BT35A016, June 17–21, 2019
Paper No: GT2019-91174
DOI: https://doi.org/10.1115/GT2019-91174
View Paper titled, Probabilistic Response of a Bladed Disk With Uncertain Geometry
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Topics: Disks, Geometry, Blades, Uncertainty, Manufacturing, Modeling, Principal component analysis, Simulation
Journal Articles

Probabilistic Response of a Bladed Disk With Uncertain Geometry

Luigi Carassale, Andrea Cavicchi, Silvia Bruzzone, Michela Marrè Brunenghi
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
J. Eng. Gas Turbines Power. October 2019, 141(10): 101024.
Paper No: GTP-19-1383
DOI: https://doi.org/10.1115/1.4044642
Published Online: September 24, 2019
View Article titled, Probabilistic Response of a Bladed Disk With Uncertain Geometry
Click here to open pdf in another window PDF for Probabilistic Response of a Bladed Disk With Uncertain Geometry
Topics: Blades, Disks, Geometry, Uncertainty
Proceedings Papers

Representation and Analysis of Geometric Uncertainties in Rotor Blades

Luigi Carassale, Silvia Bruzzone, Andrea Cavicchi, Michela Marrè Brunenghi
Proc. ASME. GT2018, Volume 7C: Structures and Dynamics, V07CT35A025, June 11–15, 2018
Paper No: GT2018-76385
DOI: https://doi.org/10.1115/GT2018-76385
View Paper titled, Representation and Analysis of Geometric Uncertainties in Rotor Blades
Click here to open pdf in another window PDF for Representation and Analysis of Geometric Uncertainties in Rotor Blades
Topics: Blades, Rotors, Uncertainty, Geometry, Manufacturing, Case studies, Compressors, Principal component analysis, Shapes
Proceedings Papers

Modal Identification of Dynamically Coupled Bladed Disks in Run-Up Tests

Luigi Carassale, Michela Marrè-Brunenghi, Stefano Patrone
Proc. ASME. GT2016, Volume 7A: Structures and Dynamics, V07AT32A018, June 13–17, 2016
Paper No: GT2016-57251
DOI: https://doi.org/10.1115/GT2016-57251
View Paper titled, Modal Identification of Dynamically Coupled Bladed Disks in Run-Up Tests
Click here to open pdf in another window PDF for Modal Identification of Dynamically Coupled Bladed Disks in Run-Up Tests
Topics: Disks, Blades, Rotation, Algorithms, Computer simulation, Mode shapes, Resonance, Rotors, Vibration, Wavelet transforms
Proceedings Papers

Estimation of Damping for Turbine Blades in Non-Stationary Working Conditions

Luigi Carassale, Michela Marrè-Brunenghi, Stefano Patrone
Proc. ASME. GT2015, Volume 7B: Structures and Dynamics, V07BT32A018, June 15–19, 2015
Paper No: GT2015-42945
DOI: https://doi.org/10.1115/GT2015-42945
View Paper titled, Estimation of Damping for Turbine Blades in Non-Stationary Working Conditions
Click here to open pdf in another window PDF for Estimation of Damping for Turbine Blades in Non-Stationary Working Conditions
Topics: Damping, Turbine blades, Blades, Computer simulation, Design, Frequency response, Numerical analysis, Resonance, Rotation, Rotors