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Luigi Carassale
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Proceedings Papers

Effects of the Geometric Uncertainties of Bladed Disks Through the Analytical Derivatives of the Finite Element Matrices

Abdelhakim Bouras, Luigi Carassale
Proc. ASME. GT2024, Volume 10B: Structures and Dynamics — Fatigue, Fracture, and Life Prediction; Probabilistic Methods; Rotordynamics; Structural Mechanics and Vibration, V10BT27A014, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-124889
https://doi.org/10.1115/GT2024-124889
View Paper titled, Effects of the Geometric Uncertainties of Bladed Disks Through the Analytical Derivatives of the Finite Element Matrices
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Topics: Bladed disks, Finite element analysis, Sensitivity analysis, Uncertainty
Proceedings Papers

Synchronous Response of Rotor Components by Rotated Wavelet Probing

Davide Iaffaldano, Roberto Guida, Luigi Carassale
Proc. ASME. GT2024, Volume 10B: Structures and Dynamics — Fatigue, Fracture, and Life Prediction; Probabilistic Methods; Rotordynamics; Structural Mechanics and Vibration, V10BT27A033, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-128883
https://doi.org/10.1115/GT2024-128883
View Paper titled, Synchronous Response of Rotor Components by Rotated Wavelet Probing
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Topics: Resonance, Rotors, Wavelet transforms, Wavelets
Proceedings Papers

Modal Identification of Rotating Blades by Tip Timing and Strain Gauge Measurements in Operating Condition

Roberto Guida, Luigi Carassale, Michela Marrè-Brunenghi
Proc. ASME. GT2024, Volume 10B: Structures and Dynamics — Fatigue, Fracture, and Life Prediction; Probabilistic Methods; Rotordynamics; Structural Mechanics and Vibration, V10BT27A032, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-128878
https://doi.org/10.1115/GT2024-128878
View Paper titled, Modal Identification of Rotating Blades by Tip Timing and Strain Gauge Measurements in Operating Condition
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Topics: Rotating blades, Strain gages, Transients (Dynamics), Blades, Engines, Fittings, Algorithms, Bladed disks, Resonance, Rotors
Journal Articles

Analysis of the Synchronous Response of Rotor Components by Wavelet Transform and Wavelet Probing

Luigi Carassale
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. April 2024, 146(4): 041017.
Paper No: GTP-23-1489
https://doi.org/10.1115/1.4063712
Published Online: December 8, 2023
View Article titled, Analysis of the Synchronous Response of Rotor Components by Wavelet Transform and Wavelet Probing
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Topics: Resonance, Rotors, Signals, Wavelet transforms, Wavelets
Proceedings Papers

Efficient Pressure Mapping for the Calculation of the Dynamic Force on Reduced Order Models of Bladed Disks

Abdelhakim Bouras, Luigi Carassale
Proc. ASME. GT2023, Volume 11A: Structures and Dynamics — Aerodynamics Excitation and Damping; Bearing and Seal Dynamics, V11AT21A006, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-101958
https://doi.org/10.1115/GT2023-101958
View Paper titled, Efficient Pressure Mapping for the Calculation of the Dynamic Force on Reduced Order Models of Bladed Disks
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Topics: Bladed disks, Finite element analysis, Fluid structure interaction, Pressure, Blades, Computational fluid dynamics, Fluids, Stress, Boundary-value problems, Deformation
Proceedings Papers

Experimental Evaluation of Damping for Torsional Dynamic Calculations of a Turbomachinery Shaftline

Luigi Carassale, Stephen Gillon, Giovanni Pallini
Proc. ASME. GT2023, Volume 11B: Structures and Dynamics — Emerging Methods in Engineering Design, Analysis, and Additive Manufacturing; Fatigue, Fracture, and Life Prediction; Probabilistic Methods; Rotordynamics; Structural Mechanics and Vibration, V11BT26A016, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-103555
https://doi.org/10.1115/GT2023-103555
View Paper titled, Experimental Evaluation of Damping for Torsional Dynamic Calculations of a Turbomachinery Shaftline
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Topics: Blades, Damping, Rotors, Turbomachinery
Proceedings Papers

Time-Frequency Analysis of the Synchronous Response of Rotor Components: A Guideline for the Parameters’ Choice

Luigi Carassale
Proc. ASME. GT2023, Volume 11B: Structures and Dynamics — Emerging Methods in Engineering Design, Analysis, and Additive Manufacturing; Fatigue, Fracture, and Life Prediction; Probabilistic Methods; Rotordynamics; Structural Mechanics and Vibration, V11BT27A015, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-102444
https://doi.org/10.1115/GT2023-102444
View Paper titled, Time-Frequency Analysis of the Synchronous Response of Rotor Components: A Guideline for the Parameters’ Choice
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Topics: Damping, Resonance, Rotors, Time-frequency analysis, Wavelet transforms, Dynamic response, Low cycle fatigue, Safety, System identification
Journal Articles

Processing Multicomponent Blade Tip Timing Experimental Data by Independent Component Analysis

Elena Rizzetto, Luigi Carassale
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. February 2023, 145(2): 021023.
Paper No: GTP-22-1455
https://doi.org/10.1115/1.4055755
Published Online: November 29, 2022
View Article titled, Processing Multicomponent Blade Tip Timing Experimental Data by Independent Component Analysis
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Topics: Blades, Signals, Disks, Vibration, Independent component analysis
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
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. February 2023, 145(2): 021020.
Paper No: GTP-22-1448
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
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Topics: Disks, Stochastic processes, Time-frequency analysis, Wavelet transforms, Signals, Damping, Vibration, Wavelets, Resonance, Rotors
Proceedings Papers

Processing Multi Component Blade Tip Timing Experimental Data by Independent Component Analysis

Elena Rizzetto, Luigi Carassale
Proc. ASME. GT2022, Volume 8B: Structures and Dynamics — Probabilistic Methods; Rotordynamics; Structural Mechanics and Vibration, V08BT27A011, June 13–17, 2022
Publisher: American Society of Mechanical Engineers
Paper No: GT2022-81753
https://doi.org/10.1115/GT2022-81753
View Paper titled, Processing Multi Component Blade Tip Timing Experimental Data by Independent Component Analysis
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Topics: Blades, Flutter (Aerodynamics), Independent component analysis, Vibration, Disks, Principal component analysis, Rotors, Sensors, Signals, Stress
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
Publisher: American Society of Mechanical Engineers
Paper No: GT2022-81696
https://doi.org/10.1115/GT2022-81696
View Paper titled, Modal Identification of Bladed Disks by Time-Frequency Analysis of the Non-Synchronous Response
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Topics: Disks, Time-frequency analysis
Journal Articles

Key Features of the Transient Amplification of Mistuned Systems

Luigi Carassale, Vincent Denoël, Carlos Martel, Lars Panning-von Scheidt
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. March 2021, 143(3): 031016.
Paper No: GTP-20-1517
https://doi.org/10.1115/1.4049501
Published Online: February 11, 2021
View Article titled, Key Features of the Transient Amplification of Mistuned Systems
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Topics: Disks, Resonance, Transients (Dynamics), Blades, Vibration
Proceedings Papers

Identification of the Essential Features of the Transient Amplification of Mistuned Systems

Luigi Carassale, Vincent Denoël, Carlos Martel, Lars Panning-von Scheidt
Proc. ASME. GT2020, Volume 11: Structures and Dynamics: Structural Mechanics, Vibration, and Damping; Supercritical CO2, V011T30A037, September 21–25, 2020
Publisher: American Society of Mechanical Engineers
Paper No: GT2020-15693
https://doi.org/10.1115/GT2020-15693
View Paper titled, Identification of the Essential Features of the Transient Amplification of Mistuned Systems
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Topics: Blades, Computer simulation, Damping, Disks, Linear systems, Resonance, Rotors, Transients (Dynamics), Turbomachinery, Vibration
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
Publisher: American Society of Mechanical Engineers
Paper No: GT2020-15512
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
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Topics: Blades, Disks, Emission spectroscopy, Spectroscopy, Vibration, Signals, Flutter (Aerodynamics), Independent component analysis, Noise (Sound), Rotors
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
Publisher: American Society of Mechanical Engineers
Paper No: GT2019-91174
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
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. October 2019, 141(10): 101024.
Paper No: GTP-19-1383
https://doi.org/10.1115/1.4044642
Published Online: September 24, 2019
View Article titled, Probabilistic Response of a Bladed Disk With Uncertain Geometry
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Topics: Blades, Disks, Geometry, Uncertainty
Proceedings Papers

Coherent Structures of Tornado-Like Vortices

Mohammad Karami, Luigi Carassale, Horia Hangan, Maryam Refan
Proc. ASME. FEDSM2018, Volume 1: Flow Manipulation and Active Control; Bio-Inspired Fluid Mechanics; Boundary Layer and High-Speed Flows; Fluids Engineering Education; Transport Phenomena in Energy Conversion and Mixing; Turbulent Flows; Vortex Dynamics; DNS/LES and Hybrid RANS/LES Methods; Fluid Structure Interaction; Fluid Dynamics of Wind Energy; Bubble, Droplet, and Aerosol Dynamics, V001T07A004, July 15–20, 2018
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2018-83152
https://doi.org/10.1115/FEDSM2018-83152
View Paper titled, Coherent Structures of Tornado-Like Vortices
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Topics: Vortices, Flow (Dynamics), Domes (Structural elements), Independent component analysis, Principal component analysis, Turbulence
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
Publisher: American Society of Mechanical Engineers
Paper No: GT2018-76385
https://doi.org/10.1115/GT2018-76385
View Paper titled, Representation and Analysis of Geometric Uncertainties in Rotor Blades
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Topics: Blades, Rotors, Uncertainty, Geometry, Manufacturing, Case studies, Compressors, Principal component analysis, Shapes
Journal Articles

Interface Reduction in Craig–Bampton Component Mode Synthesis by Orthogonal Polynomial Series

Luigi Carassale, Mirko Maurici
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. May 2018, 140(5): 052504.
Paper No: GTP-17-1341
https://doi.org/10.1115/1.4038154
Published Online: December 12, 2017
View Article titled, Interface Reduction in Craig–Bampton Component Mode Synthesis by Orthogonal Polynomial Series
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Topics: Displacement, Polynomials, Blades, Stiffness, Eigenvalues, Geometry
Proceedings Papers

Interface Reduction in Craig-Bampton Component Mode Synthesis by Orthogonal Polynomial Series

Luigi Carassale, Mirko Maurici
Proc. ASME. GT2017, Volume 7B: Structures and Dynamics, V07BT35A024, June 26–30, 2017
Publisher: American Society of Mechanical Engineers
Paper No: GT2017-64583
https://doi.org/10.1115/GT2017-64583
View Paper titled, Interface Reduction in Craig-Bampton Component Mode Synthesis by Orthogonal Polynomial Series
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Topics: Blades, Compressors, Degrees of freedom, Displacement, Geometry, Polynomials, Rotors