1-20 of 28
Andrea Vania
Close
Save search
Follow your search
Access your saved searches in your account
Would you like to receive an alert when new items match your search?
Close Modal
Sort by
Proceedings Papers

Low Data Prognostic Model for Rolling Element Bearing Remaining Useful Life

Edoardo Gheller, Sivachakaravarthy Natarajan, Abyjith Pazhoor, Steven Chatterton, Andrea Vania, Paolo Pennacchi
Proc. ASME. GT2024, Volume 4: Controls, Diagnostics, and Instrumentation, V004T05A035, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-127841
https://doi.org/10.1115/GT2024-127841
View Paper titled, Low Data Prognostic Model for Rolling Element Bearing Remaining Useful Life
Open the PDF for Low Data Prognostic Model for Rolling Element Bearing Remaining Useful Life in another window
Topics: Rolling bearings, Service life (Equipment), Bearings, Failure, Algorithms, Damage, Maintenance, Delays, Filters, Gas turbines
Proceedings Papers

Prediction of a Crack Propagation in a Steam Turbine Rotor

Steven Chatterton, Paolo Pennacchi, Andrea Vania, Ludovico Dassi
Proc. ASME. GT2024, Volume 10B: Structures and Dynamics — Fatigue, Fracture, and Life Prediction; Probabilistic Methods; Rotordynamics; Structural Mechanics and Vibration, V10BT26A016, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-127943
https://doi.org/10.1115/GT2024-127943
View Paper titled, Prediction of a Crack Propagation in a Steam Turbine Rotor
Open the PDF for Prediction of a Crack Propagation in a Steam Turbine Rotor in another window
Topics: Crack propagation, Fatigue, Fracture (Materials), Machinery, Rotors, Steam turbines, Vibration, Condition monitoring, Damage, Inspection
Journal Articles

An Unconventional Method for the Diagnosis and Study of Generator Rotor Thermal Bows

Steven Chatterton, Paolo Pennacchi, Andrea Vania
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. January 2022, 144(1): 011024.
Paper No: GTP-21-1407
https://doi.org/10.1115/1.4052079
Published Online: October 20, 2021
View Articletitled, An Unconventional Method for the Diagnosis and Study of Generator Rotor Thermal Bows
Open the PDF for An Unconventional Method for the Diagnosis and Study of Generator Rotor Thermal Bows in another window
Topics: Generators, Regression models, Rotors, Vibration
Proceedings Papers

Optimization of an Oil Film Journal Bearing for Temperature Reduction

Steven Chatterton, Paolo Pennacchi, Andrea Vania, Phuoc Vinh Dang
Proc. ASME. GT2021, Volume 9A: Structures and Dynamics — Aerodynamics Excitation and Damping; Bearing and Seal Dynamics; Emerging Methods in Design and Engineering, V09AT24A023, June 7–11, 2021
Publisher: American Society of Mechanical Engineers
Paper No: GT2021-60159
https://doi.org/10.1115/GT2021-60159
View Paper titled, Optimization of an Oil Film Journal Bearing for Temperature Reduction
Open the PDF for Optimization of an Oil Film Journal Bearing for Temperature Reduction in another window
Topics: Computer simulation, Journal bearings, Optimization, Temperature
Proceedings Papers

An Unconventional Method for the Diagnosis and Study of Generator Rotor Thermal Bows

Steven Chatterton, Paolo Pennacchi, Andrea Vania
Proc. ASME. GT2021, Volume 9B: Structures and Dynamics — Fatigue, Fracture, and Life Prediction; Probabilistic Methods; Rotordynamics; Structural Mechanics and Vibration, V09BT28A006, June 7–11, 2021
Publisher: American Society of Mechanical Engineers
Paper No: GT2021-60036
https://doi.org/10.1115/GT2021-60036
View Paper titled, An Unconventional Method for the Diagnosis and Study of Generator Rotor Thermal Bows
Open the PDF for An Unconventional Method for the Diagnosis and Study of Generator Rotor Thermal Bows in another window
Topics: Generators, Machinery, Regression models, Rotors, Vibration
Proceedings Papers

Effect of Scratches on a Tilting-Pad Journal Bearing

Steven Chatterton, Paolo Pennacchi, Andrea Vania, Mohamed Amine Hassini, Antoine Kuczkowiak
Proc. ASME. GT2020, Volume 10B: Structures and Dynamics, V10BT29A006, September 21–25, 2020
Publisher: American Society of Mechanical Engineers
Paper No: GT2020-14700
https://doi.org/10.1115/GT2020-14700
View Paper titled, Effect of Scratches on a Tilting-Pad Journal Bearing
Open the PDF for Effect of Scratches on a Tilting-Pad Journal Bearing in another window
Topics: Bearings, Journal bearings
Proceedings Papers

On the Effects of a Shaft Crack Propagation on the Dynamic Behavior of a Steam Turbine

Steven Chatterton, Paolo Pennacchi, Andrea Vania
Proc. ASME. GT2020, Volume 10B: Structures and Dynamics, V10BT29A003, September 21–25, 2020
Publisher: American Society of Mechanical Engineers
Paper No: GT2020-14207
https://doi.org/10.1115/GT2020-14207
View Paper titled, On the Effects of a Shaft Crack Propagation on the Dynamic Behavior of a Steam Turbine
Open the PDF for On the Effects of a Shaft Crack Propagation on the Dynamic Behavior of a Steam Turbine in another window
Topics: Crack propagation, Fracture (Materials), Machinery, Steam turbines, Vibration, Cross section (Physics), Condition monitoring, Fatigue cracks, Fault diagnosis, Probes
Proceedings Papers

Unconventional Techniques for the Analysis of Experimental Spiral Vibrations

Andrea Vania, Paolo Pennacchi, Steven Chatterton, Filippo Cangioli
Proc. ASME. GT2018, Volume 7A: Structures and Dynamics, V07AT33A001, June 11–15, 2018
Publisher: American Society of Mechanical Engineers
Paper No: GT2018-75005
https://doi.org/10.1115/GT2018-75005
View Paper titled, Unconventional Techniques for the Analysis of Experimental Spiral Vibrations
Open the PDF for Unconventional Techniques for the Analysis of Experimental Spiral Vibrations in another window
Topics: Vibration, Friction, Rotors, Damage, Machinery, Modeling, Stability, Stators, Steam turbines, Uncertainty
Proceedings Papers

Numerical Modeling of Thermally-Induced Vibration in Rotor Caused by Light-Rub Against Brush Seal

Filippo Cangioli, Paolo Pennacchi, Andrea Vania, Steven Chatterton
Proc. ASME. GT2018, Volume 7A: Structures and Dynamics, V07AT33A002, June 11–15, 2018
Publisher: American Society of Mechanical Engineers
Paper No: GT2018-75042
https://doi.org/10.1115/GT2018-75042
View Paper titled, Numerical Modeling of Thermally-Induced Vibration in Rotor Caused by Light-Rub Against Brush Seal
Open the PDF for Numerical Modeling of Thermally-Induced Vibration in Rotor Caused by Light-Rub Against Brush Seal in another window
Topics: Computer simulation, Rotors, Vibration, Clearances (Engineering), Leakage, Turbomachinery, Design, Friction, Machinery, Dynamics (Mechanics)
Proceedings Papers

Rotordynamic Characterization of Labyrinth Seals in Steam Turbines: Effects of Thermal and Mechanical Loads

Filippo Cangioli, Steven Chatterton, Paolo Pennacchi, Leonardo Nettis, Lorenzo Ciuchicchi, Andrea Vania, Giuseppe Vannini
Proc. ASME. GT2018, Volume 7B: Structures and Dynamics, V07BT34A001, June 11–15, 2018
Publisher: American Society of Mechanical Engineers
Paper No: GT2018-75009
https://doi.org/10.1115/GT2018-75009
View Paper titled, Rotordynamic Characterization of Labyrinth Seals in Steam Turbines: Effects of Thermal and Mechanical Loads
Open the PDF for Rotordynamic Characterization of Labyrinth Seals in Steam Turbines: Effects of Thermal and Mechanical Loads in another window
Topics: Steam turbines, Stress, Flow (Dynamics), Machinery, Stability, Annulus, Centrifugal force, Clearances (Engineering), Geometry, Heat transfer
Journal Articles

On the Thermodynamic Process in the Bulk-Flow Model for the Estimation of the Dynamic Coefficients of Labyrinth Seals

Filippo Cangioli, Paolo Pennacchi, Giuseppe Vannini, Lorenzo Ciuchicchi, Andrea Vania, Steven Chatterton, Phuoc Vinh Dang
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. March 2018, 140(3): 032502.
Paper No: GTP-17-1277
https://doi.org/10.1115/1.4037919
Published Online: October 17, 2017
View Articletitled, On the Thermodynamic Process in the Bulk-Flow Model for the Estimation of the Dynamic Coefficients of Labyrinth Seals
Open the PDF for On the Thermodynamic Process in the Bulk-Flow Model for the Estimation of the Dynamic Coefficients of Labyrinth Seals in another window
Topics: Flow (Dynamics), Rotors, Enthalpy, Thermodynamic processes, Cavities
Proceedings Papers

On the Thermodynamic Process in the Bulk-Flow Model for the Estimation of the Dynamic Coefficients of Labyrinth Seals

Filippo Cangioli, Paolo Pennacchi, Giuseppe Vannini, Lorenzo Ciuchicchi, Andrea Vania, Steven Chatterton, Phuoc Vinh Dang
Proc. ASME. GT2017, Volume 7A: Structures and Dynamics, V07AT34A001, June 26–30, 2017
Publisher: American Society of Mechanical Engineers
Paper No: GT2017-63012
https://doi.org/10.1115/GT2017-63012
View Paper titled, On the Thermodynamic Process in the Bulk-Flow Model for the Estimation of the Dynamic Coefficients of Labyrinth Seals
Open the PDF for On the Thermodynamic Process in the Bulk-Flow Model for the Estimation of the Dynamic Coefficients of Labyrinth Seals in another window
Topics: Flow (Dynamics), Thermodynamic processes, Enthalpy, Computational fluid dynamics, Leakage, Cavities, Clearances (Engineering), Fluids, Rotors, Shear stress
Proceedings Papers

Sensitivity Analysis of the One-Control Volume Bulk-Flow Model for a 14 Teeth-on-Stator Straight-Through Labyrinth Seal

Filippo Cangioli, Paolo Pennacchi, Giacomo Riboni, Giuseppe Vannini, Lorenzo Ciuchicchi, Andrea Vania, Steven Chatterton
Proc. ASME. GT2017, Volume 7A: Structures and Dynamics, V07AT34A002, June 26–30, 2017
Publisher: American Society of Mechanical Engineers
Paper No: GT2017-63014
https://doi.org/10.1115/GT2017-63014
View Paper titled, Sensitivity Analysis of the One-Control Volume Bulk-Flow Model for a 14 Teeth-on-Stator Straight-Through Labyrinth Seal
Open the PDF for Sensitivity Analysis of the One-Control Volume Bulk-Flow Model for a 14 Teeth-on-Stator Straight-Through Labyrinth Seal in another window
Topics: Flow (Dynamics), Sensitivity analysis, Stators, Leakage, Fluid dynamics, Friction, Cavities, Discharge coefficient, Dynamics (Mechanics), Fluids
Proceedings Papers

Analysis of the Dynamic Behavior of Two High-Pressure Turbines for the Possible Detection of Rub Symptoms

Filippo Cangioli, Paolo Pennacchi, Andrea Vania, Steven Chatterton, Phuoc Vinh Dang
Proc. ASME. GT2016, Volume 7A: Structures and Dynamics, V07AT30A004, June 13–17, 2016
Publisher: American Society of Mechanical Engineers
Paper No: GT2016-56627
https://doi.org/10.1115/GT2016-56627
View Paper titled, Analysis of the Dynamic Behavior of Two High-Pressure Turbines for the Possible Detection of Rub Symptoms
Open the PDF for Analysis of the Dynamic Behavior of Two High-Pressure Turbines for the Possible Detection of Rub Symptoms in another window
Topics: High pressure (Physics), Turbines, Machinery, Rotors, Vibration, Cascades (Fluid dynamics), Rotordynamics, Steady state, Steam turbines, Transients (Dynamics)
Proceedings Papers

Behavior of Tilting–Pad Journal Bearings With Large Machining Error on Pads

Phuoc Vinh Dang, Steven Chatterton, Paolo Pennacchi, Andrea Vania, Filippo Cangioli
Proc. ASME. GT2016, Volume 7B: Structures and Dynamics, V07BT31A018, June 13–17, 2016
Publisher: American Society of Mechanical Engineers
Paper No: GT2016-56674
https://doi.org/10.1115/GT2016-56674
View Paper titled, Behavior of Tilting–Pad Journal Bearings With Large Machining Error on Pads
Open the PDF for Behavior of Tilting–Pad Journal Bearings With Large Machining Error on Pads in another window
Topics: Errors, Journal bearings, Machining, Bearings, Stress, Geometry, Dimensions, Clearances (Engineering), Damping, Flow (Dynamics)
Proceedings Papers

Development of an Active Control System for Rotating Machinery by Means of Tilting Pad Journal Bearings

Steven Chatterton, Filippo Cangioli, Paolo Pennacchi, Andrea Vania, Phuoc Vinh Dang
Proc. ASME. GT2016, Volume 7B: Structures and Dynamics, V07BT31A016, June 13–17, 2016
Publisher: American Society of Mechanical Engineers
Paper No: GT2016-56632
https://doi.org/10.1115/GT2016-56632
View Paper titled, Development of an Active Control System for Rotating Machinery by Means of Tilting Pad Journal Bearings
Open the PDF for Development of an Active Control System for Rotating Machinery by Means of Tilting Pad Journal Bearings in another window
Topics: Control systems, Journal bearings, Machinery, Vibration, Bearings, Compressors, Control equipment, Design, Engineering simulation, Numerical analysis
Proceedings Papers

Behavior of a Tilting–Pad Journal Bearing With Different Load Directions

Phuoc Vinh Dang, Steven Chatterton, Paolo Pennacchi, Andrea Vania, Filippo Cangioli
Proc. ASME. IDETC-CIE2015, Volume 8: 27th Conference on Mechanical Vibration and Noise, V008T13A067, August 2–5, 2015
Publisher: American Society of Mechanical Engineers
Paper No: DETC2015-46598
https://doi.org/10.1115/DETC2015-46598
View Paper titled, Behavior of a Tilting–Pad Journal Bearing With Different Load Directions
Open the PDF for Behavior of a Tilting–Pad Journal Bearing With Different Load Directions in another window
Topics: Journal bearings, Stress, Bearings, Clearances (Engineering), Geometry, Flow (Dynamics), Lubricants, Machine components, Machinery, Rotors
Proceedings Papers

An Experimental Study of Nonlinear Oil-Film Forces in a Tilting-Pad Journal Bearing

Phuoc Vinh Dang, Steven Chatterton, Paolo Pennacchi, Andrea Vania, Filippo Cangioli
Proc. ASME. IDETC-CIE2015, Volume 8: 27th Conference on Mechanical Vibration and Noise, V008T13A068, August 2–5, 2015
Publisher: American Society of Mechanical Engineers
Paper No: DETC2015-46601
https://doi.org/10.1115/DETC2015-46601
View Paper titled, An Experimental Study of Nonlinear Oil-Film Forces in a Tilting-Pad Journal Bearing
Open the PDF for An Experimental Study of Nonlinear Oil-Film Forces in a Tilting-Pad Journal Bearing in another window
Topics: Journal bearings, Bearings, Machinery, Stress, Damping, Equilibrium (Physics), Stability, Stiffness, Theoretical analysis
Proceedings Papers

Diagnostics of Rolling Element Bearings by Means of the Higuchy Fractal Dimension

Steven Chatterton, Paolo Pennacchi, Andrea Vania, Phuoc Vinh Dang, Filippo Cangioli
Proc. ASME. IDETC-CIE2015, Volume 8: 27th Conference on Mechanical Vibration and Noise, V008T13A069, August 2–5, 2015
Publisher: American Society of Mechanical Engineers
Paper No: DETC2015-46609
https://doi.org/10.1115/DETC2015-46609
View Paper titled, Diagnostics of Rolling Element Bearings by Means of the Higuchy Fractal Dimension
Open the PDF for Diagnostics of Rolling Element Bearings by Means of the Higuchy Fractal Dimension in another window
Topics: Dimensions, Fractals, Rolling bearings, Damage, Bearings, Chaos, Failure, Filters, Signals
Proceedings Papers

Unbalance Identification in Large Steam Turbo-Generator Unit Using a Model-Based Method

Paolo Pennacchi, Andrea Vania, Steven Chatterton, Ionel Nistor, Philippe Voinis, Roberto Ricci, Pietro Borghesani
Proc. ASME. IDETC-CIE2013, Volume 8: 22nd Reliability, Stress Analysis, and Failure Prevention Conference; 25th Conference on Mechanical Vibration and Noise, V008T13A053, August 4–7, 2013
Publisher: American Society of Mechanical Engineers
Paper No: DETC2013-13238
https://doi.org/10.1115/DETC2013-13238
View Paper titled, Unbalance Identification in Large Steam Turbo-Generator Unit Using a Model-Based Method
Open the PDF for Unbalance Identification in Large Steam Turbo-Generator Unit Using a Model-Based Method in another window
Topics: Bearings, Condition monitoring, Damping, Downtime, Energy generation, Finite element analysis, Inspection, Machinery, Maintenance, Nuclear power stations