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Christian Maria Firrone
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Proceedings Papers

An Improved Experimental Validation of Nonlinear Forced Response Simulation of Shrouded Blades

Rizwan Ahmed, Erhan Ferhatoglu, Lakshminarayana Reddy Tamatam, Christian Maria Firrone, Stefano Zucca
Proc. ASME. GT2024, Volume 10B: Structures and Dynamics — Fatigue, Fracture, and Life Prediction; Probabilistic Methods; Rotordynamics; Structural Mechanics and Vibration, V10BT27A031, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-128700
https://doi.org/10.1115/GT2024-128700
View Paper titled, An Improved Experimental Validation of Nonlinear Forced Response Simulation of Shrouded Blades
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Topics: Blades, Damping, Friction, Simulation, Turbine blades, Vibration
Proceedings Papers

A Bladed Disk Reduction Technique That Captures Variation in Blade Stiffness and Blade Root Joint Contacts

Troy Krizak, Christian Maria Firrone, Giuseppe Battiato, Kiran D’Souza
Proc. ASME. GT2024, Volume 10B: Structures and Dynamics — Fatigue, Fracture, and Life Prediction; Probabilistic Methods; Rotordynamics; Structural Mechanics and Vibration, V10BT27A034, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-129039
https://doi.org/10.1115/GT2024-129039
View Paper titled, A Bladed Disk Reduction Technique That Captures Variation in Blade Stiffness and Blade Root Joint Contacts
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Topics: Bladed disks, Blades, Stiffness, Manufacturing, Deflection, Degrees of freedom, Design, Disks, Elastic moduli, Engineering simulation
Proceedings Papers

Inverse Design of Compressor/Fan Blade Profiles Based on Conditional Invertible Neural Networks

Xinkai Jia, Xiuquan Huang, Shouyong Jiang, Dingxi Wang, Christian Maria Firrone
Proc. ASME. GT2024, Volume 12C: Turbomachinery — Design Methods and CFD Modeling for Turbomachinery; Ducts, Noise, and Component Interactions, V12CT32A034, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-127334
https://doi.org/10.1115/GT2024-127334
View Paper titled, Inverse Design of Compressor/Fan Blade Profiles Based on Conditional Invertible Neural Networks
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Topics: Artificial neural networks, Blades, Compressors, Design
Proceedings Papers

Reduced Order Models for Bladed Disks With Contact Mistuning at Blade Root Joints

Valeria Pinto, Giuseppe Battiato, Christian Maria Firrone
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, V11BT23A006, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-103078
https://doi.org/10.1115/GT2023-103078
View Paper titled, Reduced Order Models for Bladed Disks With Contact Mistuning at Blade Root Joints
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Topics: Bladed disks, Blades, Disks, Manufacturing, Stiffness, Vibration, Computation, Computer software, Degrees of freedom, Design
Journal Articles

A Reduction Technique for the Calculation of the Forced Response of Bladed Disks in the Presence of Contact Mistuning at Blade Root Joints

Valeria Pinto, Giuseppe Battiato, Christian Maria Firrone
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. February 2023, 145(2): 021013.
Paper No: GTP-22-1383
https://doi.org/10.1115/1.4055722
Published Online: November 28, 2022
View Article titled, A Reduction Technique for the Calculation of the Forced Response of Bladed Disks in the Presence of Contact Mistuning at Blade Root Joints
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Topics: Blades, Disks
Proceedings Papers

Influence of the Contact Interfaces on the Dynamics and Power Flow Behavior of the Bolted Structure

Yongfeng Wang, Yanhong Ma, Jie Hong, Giuseppe Battiato, Christian Maria Firrone
Proc. ASME. GT2022, Volume 8B: Structures and Dynamics — Probabilistic Methods; Rotordynamics; Structural Mechanics and Vibration, V08BT27A027, June 13–17, 2022
Publisher: American Society of Mechanical Engineers
Paper No: GT2022-82840
https://doi.org/10.1115/GT2022-82840
View Paper titled, Influence of the Contact Interfaces on the Dynamics and Power Flow Behavior of the Bolted Structure
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Topics: Bolted flanges, Dynamics (Mechanics), Flow (Dynamics), Vibration, Energy dissipation, Manufacturing, Aircraft engines, Bolted joints, Damping, Dry friction
Proceedings Papers

Experimental Investigation of Three-Dimensional Shroud Contact Forces in Forced-Vibration Testing of a Shrouded Blade

Rizwan Ahmed, Christian Maria Firrone, Stefano Zucca
Proc. ASME. GT2022, Volume 8B: Structures and Dynamics — Probabilistic Methods; Rotordynamics; Structural Mechanics and Vibration, V08BT27A037, June 13–17, 2022
Publisher: American Society of Mechanical Engineers
Paper No: GT2022-84205
https://doi.org/10.1115/GT2022-84205
View Paper titled, Experimental Investigation of Three-Dimensional Shroud Contact Forces in Forced-Vibration Testing of a Shrouded Blade
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Topics: Blades, Damping, Force measurement, Friction, Testing, Vibration
Journal Articles

Hybrid Numerical-Experimental Model Update Based on Correlation Approach for Turbine Components

Zeeshan Saeed, Christian Maria Firrone, Teresa Maria Berruti
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. April 2021, 143(4): 041009.
Paper No: GTP-20-1627
https://doi.org/10.1115/1.4049767
Published Online: February 26, 2021
View Article titled, Hybrid Numerical-Experimental Model Update Based on Correlation Approach for Turbine Components
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Topics: Blades, Computer simulation, Disks, Overlays (Materials engineering), Sensors, Dynamics (Mechanics), Turbine components
Proceedings Papers

Hybrid Numerical-Experimental Model Update Based on Correlation Approach for Turbine Components

Zeeshan Saeed, Christian Maria Firrone, Teresa Maria Berruti
Proc. ASME. GT2020, Volume 11: Structures and Dynamics: Structural Mechanics, Vibration, and Damping; Supercritical CO2, V011T30A042, September 21–25, 2020
Publisher: American Society of Mechanical Engineers
Paper No: GT2020-16308
https://doi.org/10.1115/GT2020-16308
View Paper titled, Hybrid Numerical-Experimental Model Update Based on Correlation Approach for Turbine Components
Open the PDF for Hybrid Numerical-Experimental Model Update Based on Correlation Approach for Turbine Components in another window
Topics: Blades, Computer simulation, Degrees of freedom, Disks, Errors, Failure, Frequency response, High cycle fatigue, Impact testing, Overlays (Materials engineering)
Journal Articles

A Test Rig for the Experimental Investigation on the Nonlinear Dynamics in the Presence of Large Contact Interfaces and Numerical Models Validation

Christian Maria Firrone, Giuseppe Battiato
Journal: Journal of Vibration and Acoustics
Publisher: ASME
Article Type: Research Papers
J. Vib. Acoust. June 2021, 143(3): 031012.
Paper No: VIB-20-1263
https://doi.org/10.1115/1.4048560
Published Online: October 27, 2020
View Article titled, A Test Rig for the Experimental Investigation on the Nonlinear Dynamics in the Presence of Large Contact Interfaces and Numerical Models Validation
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Topics: Computer simulation, Damping, Excitation, Finite element model, Friction, Manufacturing, Permanent magnets, Resonance, Simulation, Stiffness
Journal Articles

A Method for the Design of Ring Dampers for Gears in Aeronautical Applications

Stefano Zucca, Christian Maria Firrone, Marco Facchini
Journal: Journal of Mechanical Design
Publisher: ASME
Article Type: Research Papers
J. Mech. Des. September 2012, 134(9): 091003.
https://doi.org/10.1115/1.4007145
Published Online: August 6, 2012
View Article titled, A Method for the Design of Ring Dampers for Gears in Aeronautical Applications
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Topics: Dampers, Gears, Stress, Friction, Design, Finite element model, Vibration