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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

A Linearization Method Based on 3D Contact Model for the Steady-State Analysis Towards Complex Engineering Structures Containing Friction

Fucai Xiao, Lin Li, Yaguang Wu, Yu Fan, Hui Zhang
Proc. ASME. GT2022, Volume 8B: Structures and Dynamics — Probabilistic Methods; Rotordynamics; Structural Mechanics and Vibration, V08BT27A019, June 13–17, 2022
Publisher: American Society of Mechanical Engineers
Paper No: GT2022-82413
https://doi.org/10.1115/GT2022-82413
View Paper titled, A Linearization Method Based on 3D Contact Model for the Steady-State Analysis Towards Complex Engineering Structures Containing Friction
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Topics: Dampers, Dry friction, Friction, Steady state, Structures
Proceedings Papers

On the Dynamic Response of a Two-Degree-of-Freedom System With Dry Friction and Elastic Stop

Liming Jiang, Zhimin Su, Jie Hong, Yanhong Ma
Proc. ASME. GT2022, Volume 8B: Structures and Dynamics — Probabilistic Methods; Rotordynamics; Structural Mechanics and Vibration, V08BT27A024, June 13–17, 2022
Publisher: American Society of Mechanical Engineers
Paper No: GT2022-82779
https://doi.org/10.1115/GT2022-82779
View Paper titled, On the Dynamic Response of a Two-Degree-of-Freedom System With Dry Friction and Elastic Stop
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Topics: Dry friction, Dynamic response, Friction, Stability, Bifurcation, Excitation, Collisions (Physics), Cycles, Dampers, Design
Proceedings Papers

On the Performance of Wave-Like Dry Friction and Piezoelectric Hybrid Flexible Dampers

Y. G. Wu, Y. Fan, L. Li, Z. M. Zhao
Proc. ASME. GT2021, Volume 9B: Structures and Dynamics — Fatigue, Fracture, and Life Prediction; Probabilistic Methods; Rotordynamics; Structural Mechanics and Vibration, V09BT29A008, June 7–11, 2021
Publisher: American Society of Mechanical Engineers
Paper No: GT2021-58817
https://doi.org/10.1115/GT2021-58817
View Paper titled, On the Performance of Wave-Like Dry Friction and Piezoelectric Hybrid Flexible Dampers
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Topics: Dampers, Dry friction, Waves, Damping, Friction, Piezoelectric materials, Circuits, Actuators, Cantilevers, Finite element model
Proceedings Papers

Vibration Analysis and Methods of Dry Friction Damping of Tubed Vortex Reducer

Siyuan Chen, Yanrong Wang, Dasheng Wei, Yanbin Luo, Shimin Gao
Proc. ASME. GT2020, Volume 11: Structures and Dynamics: Structural Mechanics, Vibration, and Damping; Supercritical CO2, V011T30A001, September 21–25, 2020
Publisher: American Society of Mechanical Engineers
Paper No: GT2020-14001
https://doi.org/10.1115/GT2020-14001
View Paper titled, Vibration Analysis and Methods of Dry Friction Damping of Tubed Vortex Reducer
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Topics: Damping, Dry friction, Vibration analysis, Vortices
Proceedings Papers

An Energy Method for Assessing the Damping of Turbine Blade Underplatform Damper and Forced Response Verification

Shimin Gao, Yanrong Wang, Zhiwei Sun
Proc. ASME. GT2020, Volume 11: Structures and Dynamics: Structural Mechanics, Vibration, and Damping; Supercritical CO2, V011T30A010, September 21–25, 2020
Publisher: American Society of Mechanical Engineers
Paper No: GT2020-14532
https://doi.org/10.1115/GT2020-14532
View Paper titled, An Energy Method for Assessing the Damping of Turbine Blade Underplatform Damper and Forced Response Verification
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Topics: Dampers, Damping, Design, Dry friction, Turbine blades, Vibration
Proceedings Papers

Modeling Complex Contact Conditions and Their Effect on Blade Dynamics

Chiara Gastaldi, Johann Gross, Maren Scheel, Teresa M. Berruti, Malte Krack
Proc. ASME. GT2020, Volume 11: Structures and Dynamics: Structural Mechanics, Vibration, and Damping; Supercritical CO2, V011T30A011, September 21–25, 2020
Publisher: American Society of Mechanical Engineers
Paper No: GT2020-14630
https://doi.org/10.1115/GT2020-14630
View Paper titled, Modeling Complex Contact Conditions and Their Effect on Blade Dynamics
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Topics: Blades, Dynamics (Mechanics), Modeling, Dampers, Disks, Friction, Pressure, Springs, Coulombs, Design
Proceedings Papers

On the Efficiency of a Conical Under-Platform Damper for Turbines

E. Denimal, C. Wong, L. Salles, L. Pesaresi
Proc. ASME. GT2020, Volume 11: Structures and Dynamics: Structural Mechanics, Vibration, and Damping; Supercritical CO2, V011T30A012, September 21–25, 2020
Publisher: American Society of Mechanical Engineers
Paper No: GT2020-14642
https://doi.org/10.1115/GT2020-14642
View Paper titled, On the Efficiency of a Conical Under-Platform Damper for Turbines
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Topics: Dampers, Turbines, Blades, Damping, Geometry, Kinematics, Wedges, Aircraft engines, Dry friction, Dynamic analysis
Proceedings Papers

Research on Damping Vibration Reduction Design Method of Aeroengine Supporting Structure System

Chao Li, Binglong Lei, Yanhong Ma, Jie Hong
Proc. ASME. GT2020, Volume 11: Structures and Dynamics: Structural Mechanics, Vibration, and Damping; Supercritical CO2, V011T30A043, September 21–25, 2020
Publisher: American Society of Mechanical Engineers
Paper No: GT2020-16316
https://doi.org/10.1115/GT2020-16316
View Paper titled, Research on Damping Vibration Reduction Design Method of Aeroengine Supporting Structure System
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Topics: Damping, Design methodology, Dry friction, Vibration, Dampers, Design, Friction, Engines, Modeling, Rotors
Proceedings Papers

Platform Centered Reduction: A Process Capturing the Essentials for Blade-Damper Coupled Optimization

Chiara Gastaldi, Muzio M. Gola
Proc. ASME. GT2020, Volume 11: Structures and Dynamics: Structural Mechanics, Vibration, and Damping; Supercritical CO2, V011T30A044, September 21–25, 2020
Publisher: American Society of Mechanical Engineers
Paper No: GT2020-16317
https://doi.org/10.1115/GT2020-16317
View Paper titled, Platform Centered Reduction: A Process Capturing the Essentials for Blade-Damper Coupled Optimization
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Topics: Blades, Dampers, Optimization, Airfoils, Damping, Design, Shapes, Computation, Dimensions, Dry friction
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

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

Thermal Optimization of Air Foil Thrust Bearings Using Different Foil Materials

Markus Rieken, Marcel Mahner, Bernhard Schweizer
Proc. ASME. GT2019, Volume 7B: Structures and Dynamics, V07BT34A031, June 17–21, 2019
Publisher: American Society of Mechanical Engineers
Paper No: GT2019-91207
https://doi.org/10.1115/GT2019-91207
View Paper titled, Thermal Optimization of Air Foil Thrust Bearings Using Different Foil Materials
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Topics: Optimization, Thrust bearings, Cooling, Flow (Dynamics), Rotors, Deformation, Disks, Bearings, Dry friction, Flux (Metallurgy)
Proceedings Papers

Numerical and Experimental Estimation of the Turbine Blade Damper Efficiency

Boris Shorr, Nikolay Serebriakov, Galina Mel'nikova, Dmitri Shadrin, Boris Vasilyev, Alexander Stadnikov
Proc. ASME. GT2018, Volume 7C: Structures and Dynamics, V07CT35A040, June 11–15, 2018
Publisher: American Society of Mechanical Engineers
Paper No: GT2018-76974
https://doi.org/10.1115/GT2018-76974
View Paper titled, Numerical and Experimental Estimation of the Turbine Blade Damper Efficiency
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Topics: Dampers, Turbine blades, Blades, Stress, Design, Resonance, Stiffness, Damping, Pressing, Turbines
Proceedings Papers

Evaluation of Coated Top Foil Bearings: Dry Friction, Drag Torque, and Dynamic Force Coefficients

Luis San Andrés, Wonbae Jung
Proc. ASME. GT2018, Volume 7B: Structures and Dynamics, V07BT34A018, June 11–15, 2018
Publisher: American Society of Mechanical Engineers
Paper No: GT2018-75595
https://doi.org/10.1115/GT2018-75595
View Paper titled, Evaluation of Coated Top Foil Bearings: Dry Friction, Drag Torque, and Dynamic Force Coefficients
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Topics: Drag (Fluid dynamics), Dry friction, Foil bearings, Torque, Bearings, Stress, Coating processes, Coatings, Rotors, Excitation
Proceedings Papers

Improved Hybrid Frequency-Time Domain Method for Nonlinear Analysis of Frictionally Damped Blade Systems

Yalin Liu, Shangguan Bo, Zili Xu
Proc. ASME. GT2016, Volume 7A: Structures and Dynamics, V07AT32A013, June 13–17, 2016
Publisher: American Society of Mechanical Engineers
Paper No: GT2016-56852
https://doi.org/10.1115/GT2016-56852
View Paper titled, Improved Hybrid Frequency-Time Domain Method for Nonlinear Analysis of Frictionally Damped Blade Systems
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Topics: Blades, Computation, Friction, Algebra, Algorithms, Damping, Dry friction, Emission spectroscopy, Fast Fourier transforms, Interpolation
Proceedings Papers

Reduced Order Modeling of Bladed Disks With Friction Ring Dampers

Seunghun Baek, Bogdan Epureanu
Proc. ASME. GT2016, Volume 7A: Structures and Dynamics, V07AT32A028, June 13–17, 2016
Publisher: American Society of Mechanical Engineers
Paper No: GT2016-57831
https://doi.org/10.1115/GT2016-57831
View Paper titled, Reduced Order Modeling of Bladed Disks With Friction Ring Dampers
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Topics: Dampers, Disks, Friction, Modeling, Damping, Dry friction, Steady state, Blades, Centrifugal force, Design
Proceedings Papers

On the Interaction of Multiple Traveling Wave Modes in the Flutter Vibrations of Friction-Damped Tuned Bladed Disks

Malte Krack, Lars Panning-von Scheidt, Jörg Wallaschek
Proc. ASME. GT2016, Volume 7B: Structures and Dynamics, V07BT34A003, June 13–17, 2016
Publisher: American Society of Mechanical Engineers
Paper No: GT2016-56126
https://doi.org/10.1115/GT2016-56126
View Paper titled, On the Interaction of Multiple Traveling Wave Modes in the Flutter Vibrations of Friction-Damped Tuned Bladed Disks
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Topics: Disks, Flutter (Aerodynamics), Friction, Traveling waves, Vibration, Steady state, Limit cycles, Attractors, Blades, Coulombs
Proceedings Papers

Nonlinear Modal Analysis of Mistuned Periodic Structures Subjected to Dry Friction

C. Joannin, B. Chouvion, F. Thouverez, M. Mbaye, J.-P. Ousty
Proc. ASME. GT2015, Volume 7B: Structures and Dynamics, V07BT32A005, June 15–19, 2015
Publisher: American Society of Mechanical Engineers
Paper No: GT2015-42255
https://doi.org/10.1115/GT2015-42255
View Paper titled, Nonlinear Modal Analysis of Mistuned Periodic Structures Subjected to Dry Friction
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Topics: Dry friction, Modal analysis, Periodic structures, Disks, Traveling waves, Vibration, Design, Dynamics (Mechanics), Excitation, Linear systems
Proceedings Papers

Static Structural Characterization of Multilayer Gas Foil Journal Bearings

Tae Ho Kim, Jongsung Lee, Young Min Kim
Proc. ASME. GT2015, Volume 7A: Structures and Dynamics, V07AT31A026, June 15–19, 2015
Publisher: American Society of Mechanical Engineers
Paper No: GT2015-43959
https://doi.org/10.1115/GT2015-43959
View Paper titled, Static Structural Characterization of Multilayer Gas Foil Journal Bearings
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Topics: Bearings, Clearances (Engineering), Damping, Deflection, Displacement, Dry friction, Foil bearings, Journal bearings, Manufacturing, Rotors