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Proceedings Papers

A Study on the Application of Tuned Vibration Absorbers to Nominally Cyclic Structures

Mainak Mitra, Andrea Lupini, Bogdan I. Epureanu
Proc. ASME. GT2019, Volume 7B: Structures and Dynamics, V07BT35A002, June 17–21, 2019
Publisher: American Society of Mechanical Engineers
Paper No: GT2019-90167
https://doi.org/10.1115/GT2019-90167
View Paper titled, A Study on the Application of Tuned Vibration Absorbers to Nominally Cyclic Structures
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Topics: Vibration absorbers, Vibration, Dampers, Absorption, Damping, Density, Design, Disks, Friction, Stiffness
Proceedings Papers

Design Tools to the Best Coupling of Dry-Friction Solid Underplatform Dampers to Turbine Blades

Chiara Gastaldi, Muzio M. Gola
Proc. ASME. GT2019, Volume 7B: Structures and Dynamics, V07BT35A014, June 17–21, 2019
Publisher: American Society of Mechanical Engineers
Paper No: GT2019-91040
https://doi.org/10.1115/GT2019-91040
View Paper titled, Design Tools to the Best Coupling of Dry-Friction Solid Underplatform Dampers to Turbine Blades
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Topics: Dampers, Design, Dry friction, Turbine blades, Blades, Centrifugal force, Damping, Dynamic analysis, Excitation, Filters
Proceedings Papers

Analysis of Statistical Characteristics and Global Sensitivity for Forced Response of Bladed Disks Mistuned by Material Anisotropy

Rahul Rajasekharan, E. P. Petrov
Proc. ASME. GT2019, Volume 7B: Structures and Dynamics, V07BT35A008, June 17–21, 2019
Publisher: American Society of Mechanical Engineers
Paper No: GT2019-90632
https://doi.org/10.1115/GT2019-90632
View Paper titled, Analysis of Statistical Characteristics and Global Sensitivity for Forced Response of Bladed Disks Mistuned by Material Anisotropy
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Topics: Anisotropy, Disks, Blades, Crystals, Sensitivity analysis, Chaos, Design, Engines, Gas turbines, High pressure (Physics)
Proceedings Papers

Application of Tuned Vibration Absorber Concept to Blisk Ring Dampers: A Nonlinear Study

Andrea Lupini, Mainak Mitra, Bogdan I. Epureanu
Proc. ASME. GT2019, Volume 7B: Structures and Dynamics, V07BT35A003, June 17–21, 2019
Publisher: American Society of Mechanical Engineers
Paper No: GT2019-90168
https://doi.org/10.1115/GT2019-90168
View Paper titled, Application of Tuned Vibration Absorber Concept to Blisk Ring Dampers: A Nonlinear Study
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Topics: Dampers, Vibration absorbers, Vibration, Blades, Energy transformation, Engineering design processes, Design, Energy dissipation, Finite element model, Friction
Proceedings Papers

Asymptotic Description of Forced Response Vibration Saturation by Friction Forces

Carlos Martel, Juan A. Martín
Proc. ASME. GT2019, Volume 7B: Structures and Dynamics, V07BT35A009, June 17–21, 2019
Publisher: American Society of Mechanical Engineers
Paper No: GT2019-90765
https://doi.org/10.1115/GT2019-90765
View Paper titled, Asymptotic Description of Forced Response Vibration Saturation by Friction Forces
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Topics: Friction, Vibration, Disks, Blades, Oscillations, Springs, Boundary-value problems, Computation, Dampers, Damping
Proceedings Papers

A Statistical Characterization of the Effects and Interactions of Small and Large Mistuning on Multistage Bladed Disks

Eric Kurstak, Kiran D’Souza
Proc. ASME. GT2019, Volume 7B: Structures and Dynamics, V07BT35A015, June 17–21, 2019
Publisher: American Society of Mechanical Engineers
Paper No: GT2019-91094
https://doi.org/10.1115/GT2019-91094
View Paper titled, A Statistical Characterization of the Effects and Interactions of Small and Large Mistuning on Multistage Bladed Disks
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Topics: Damage, Design, Disks, Dynamics (Mechanics), Engines, Manufacturing, Modal analysis, Modeling, Rotors, Statistical analysis
Proceedings Papers

Reduced Order Models for Nonlinear Dynamic Analysis With Application to a Fan Blade

Mikel Balmaseda, G. Jacquet-Richardet, A. Placzek, D.-M. Tran
Proc. ASME. GT2019, Volume 7B: Structures and Dynamics, V07BT35A010, June 17–21, 2019
Publisher: American Society of Mechanical Engineers
Paper No: GT2019-90813
https://doi.org/10.1115/GT2019-90813
View Paper titled, Reduced Order Models for Nonlinear Dynamic Analysis With Application to a Fan Blade
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Topics: Blades, Dynamic analysis, Equilibrium (Physics), Filters, Finite element model, Polynomials, Principal component analysis, Rotation, Stiffness, Vibration
Proceedings Papers

Experimental Investigation on Real Under-Platform Dampers: The Impact of Design and Manufacturing

Chiara Gastaldi, Teresa M. Berruti, Muzio M. Gola, Andrea Bessone
Proc. ASME. GT2019, Volume 7B: Structures and Dynamics, V07BT35A004, June 17–21, 2019
Publisher: American Society of Mechanical Engineers
Paper No: GT2019-90416
https://doi.org/10.1115/GT2019-90416
View Paper titled, Experimental Investigation on Real Under-Platform Dampers: The Impact of Design and Manufacturing
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Topics: Dampers, Design, Manufacturing, Friction, Shapes, Blades, Damping, Disks, Dry friction, Energy generation
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
Proceedings Papers

Nonlinear Harmonic Analysis of a Blade Model Subjected to Large Geometrical Deflection and Internal Resonance

Nicolas Di Palma, Adrien Martin, Fabrice Thouverez, Vivien Courtier
Proc. ASME. GT2019, Volume 7B: Structures and Dynamics, V07BT35A017, June 17–21, 2019
Publisher: American Society of Mechanical Engineers
Paper No: GT2019-91213
https://doi.org/10.1115/GT2019-91213
View Paper titled, Nonlinear Harmonic Analysis of a Blade Model Subjected to Large Geometrical Deflection and Internal Resonance
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Topics: Blades, Deflection, Resonance, Bifurcation, Stiffness, Frequency response
Proceedings Papers

Mistuning Analysis of a Detuned Bladed-Disk With Geometrical Nonlinearities

Anthony Picou, Evangéline Capiez-Lernout, Christian Soize, Moustapha Mbaye
Proc. ASME. GT2019, Volume 7B: Structures and Dynamics, V07BT35A011, June 17–21, 2019
Publisher: American Society of Mechanical Engineers
Paper No: GT2019-90820
https://doi.org/10.1115/GT2019-90820
View Paper titled, Mistuning Analysis of a Detuned Bladed-Disk With Geometrical Nonlinearities
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Topics: Disks, Blades, Uncertainty, Finite element model, Materials properties, Numerical analysis
Proceedings Papers

Study on Vibration Response Characteristics of Mistuned Bladed Disk Expressed by Vibratory Stress

Yasutomu Kaneko, Toshio Watanabe, Tatsuya Furukawa, Saiji Washio
Proc. ASME. GT2019, Volume 7B: Structures and Dynamics, V07BT35A005, June 17–21, 2019
Publisher: American Society of Mechanical Engineers
Paper No: GT2019-90510
https://doi.org/10.1115/GT2019-90510
View Paper titled, Study on Vibration Response Characteristics of Mistuned Bladed Disk Expressed by Vibratory Stress
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Topics: Disks, Stress, Vibration, Blades, Displacement, Eigenvalues, Excitation, Flutter (Aerodynamics), Manufacturing, Materials properties
Proceedings Papers

Analysis of Composite Blade/Casing Rub Stability Through Delayed Differential Equations

Jiaguangyi Xiao, Yong Chen, Jie Tian, Hua Ouyang, Anjenq Wang
Proc. ASME. GT2019, Volume 7B: Structures and Dynamics, V07BT35A018, June 17–21, 2019
Publisher: American Society of Mechanical Engineers
Paper No: GT2019-91333
https://doi.org/10.1115/GT2019-91333
View Paper titled, Analysis of Composite Blade/Casing Rub Stability Through Delayed Differential Equations
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Topics: Blades, Composite materials, Differential equations, Stability
Proceedings Papers

Prediction of Geometrically Induced Localization Effects Using a Subset of Nominal System Modes

Thomas Maywald, Christoph R. Heinrich, Arnold Kühhorn, Sven Schrape, Thomas Backhaus
Proc. ASME. GT2019, Volume 7B: Structures and Dynamics, V07BT35A012, June 17–21, 2019
Publisher: American Society of Mechanical Engineers
Paper No: GT2019-90884
https://doi.org/10.1115/GT2019-90884
View Paper titled, Prediction of Geometrically Induced Localization Effects Using a Subset of Nominal System Modes
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Topics: Blades, Compressors, Design, Disks, Finite element model, Manufacturing, Mode shapes, Rotors, Stiffness, Vibration
Proceedings Papers

Analytical Formulation of Friction Contact Elements for Frequency-Domain Analysis of Nonlinear Vibrations of Structures With High-Energy Rubs

E. P. Petrov
Proc. ASME. GT2019, Volume 7B: Structures and Dynamics, V07BT35A006, June 17–21, 2019
Publisher: American Society of Mechanical Engineers
Paper No: GT2019-90628
https://doi.org/10.1115/GT2019-90628
View Paper titled, Analytical Formulation of Friction Contact Elements for Frequency-Domain Analysis of Nonlinear Vibrations of Structures With High-Energy Rubs
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Topics: Frequency-domain analysis, Friction, Vibration, Stiffness, Bearings, Blades, Disks, Engines, Gas turbines, Machinery
Proceedings Papers

Validation of a Turbine Blade Component Test With Frictional Contacts by Phase-Locked-Loop and Force-Controlled Measurements

Stefan Schwarz, Lukas Kohlmann, Andreas Hartung, Johann Gross, Maren Scheel, Malte Krack
Proc. ASME. GT2019, Volume 7B: Structures and Dynamics, V07BT35A019, June 17–21, 2019
Publisher: American Society of Mechanical Engineers
Paper No: GT2019-91374
https://doi.org/10.1115/GT2019-91374
View Paper titled, Validation of a Turbine Blade Component Test With Frictional Contacts by Phase-Locked-Loop and Force-Controlled Measurements
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Topics: Turbine blades, Blades, Frequency response, Chain, Control equipment, Damping, Excitation, Feedback, Force measurement, Friction
Proceedings Papers

Determination of Simultaneous Steady-State Movements Using Blade Tip Timing Data

Mohamed Mohamed, Philip Bonello, Peter Russhard
Proc. ASME. GT2019, Volume 7B: Structures and Dynamics, V07BT35A001, June 17–21, 2019
Publisher: American Society of Mechanical Engineers
Paper No: GT2019-90042
https://doi.org/10.1115/GT2019-90042
View Paper titled, Determination of Simultaneous Steady-State Movements Using Blade Tip Timing Data
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Topics: Blades, Steady state, Probes, Errors, Uncertainty, Calibration, Chords (Trusses), Disks, Equilibrium (Physics), Finite element analysis
Proceedings Papers

Strongly Coupled Thermo-Mechanical Casing/Abradable Model for Rotor/Stator Interactions

Florence Nyssen, Thibaut Vadcard, Elsa Piollet, Alain Batailly
Proc. ASME. GT2019, Volume 7B: Structures and Dynamics, V07BT35A020, June 17–21, 2019
Publisher: American Society of Mechanical Engineers
Paper No: GT2019-91447
https://doi.org/10.1115/GT2019-91447
View Paper titled, Strongly Coupled Thermo-Mechanical Casing/Abradable Model for Rotor/Stator Interactions
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Topics: Rotors, Stators, Thermomechanics, Coating processes, Coatings, Temperature, Blades, Disks, Engines, Wear
Proceedings Papers

Effect of Switching Impulse on Piezoelectric-Based Vibration Reduction With Multiple Patches

Christopher R. Kelley, Jeffrey L. Kauffman
Proc. ASME. GT2019, Volume 7B: Structures and Dynamics, V07BT35A026, June 17–21, 2019
Publisher: American Society of Mechanical Engineers
Paper No: GT2019-91832
https://doi.org/10.1115/GT2019-91832
View Paper titled, Effect of Switching Impulse on Piezoelectric-Based Vibration Reduction With Multiple Patches
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Topics: Impulse (Physics), Vibration, Switches, Piezoelectric transducers, Circuits, Piezoelectric materials, Blades, Design, Excitation, High cycle fatigue
Proceedings Papers

Sensitivity and Forced Response Analysis of Anisotropy-Mistuned Bladed Disks With Nonlinear Contact Interfaces

Adam Koscso, E. P. Petrov
Proc. ASME. GT2019, Volume 7B: Structures and Dynamics, V07BT35A007, June 17–21, 2019
Publisher: American Society of Mechanical Engineers
Paper No: GT2019-90629
https://doi.org/10.1115/GT2019-90629
View Paper titled, Sensitivity and Forced Response Analysis of Anisotropy-Mistuned Bladed Disks With Nonlinear Contact Interfaces
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Topics: Anisotropy, Disks, Blades, Friction, Electromagnetic scattering, Excitation, Finite element analysis, Pressure