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Proceedings Papers

Optimization of a Turbomachinery Blade With Regards to Tip-Rub Events

Marin de Cherisey, Loic Salles, Ludovic Renson, Alessandra Vizzaccaro, Chian Wong

Proc. ASME. GT2022, Volume 8B: Structures and Dynamics — Probabilistic Methods; Rotordynamics; Structural Mechanics and Vibration, V08BT27A013, June 13–17, 2022

Paper No: GT2022-82005

DOI: https://doi.org/10.1115/GT2022-82005

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Topics: Blades, Optimization, Turbomachinery, Clearances (Engineering), Engines, Shapes, Aircraft engines, Chords (Trusses), Compressors, Computer simulation

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

Paper No: GT2019-91207

DOI: https://doi.org/10.1115/GT2019-91207

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Topics: Optimization, Thrust bearings, Cooling, Flow (Dynamics), Rotors, Deformation, Disks, Bearings, Dry friction, Flux (Metallurgy)

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

Paper No: GT2019-90628

DOI: https://doi.org/10.1115/GT2019-90628

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Topics: Frequency-domain analysis, Friction, Vibration, Stiffness, Bearings, Blades, Disks, Engines, Gas turbines, Machinery

Proceedings Papers

A Fractal Contact Friction Model and Nonlinear Vibration Response Studies of Loosely Assembled Blade With Dovetail Root

Shangguan Bo, Yu Feilong, Duan Jingyao, Gao Song, Xiao Junfeng, Zili Xu

Proc. ASME. GT2016, Volume 7A: Structures and Dynamics, V07AT32A004, June 13–17, 2016

Paper No: GT2016-56271

DOI: https://doi.org/10.1115/GT2016-56271

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Topics: Blades, Fractals, Friction, Nonlinear vibration, Geometry, Algorithms, Centrifugal force, Damping, Design, Numerical analysis

Proceedings Papers

Adaptive Microslip Projection (AMP) for Reduction of Frictional and Contact Non-Linearities in Shrouded Blisks

Mainak Mitra, Stefano Zucca, Bogdan I. Epureanu

Proc. ASME. GT2015, Volume 7B: Structures and Dynamics, V07BT32A032, June 15–19, 2015

Paper No: GT2015-43967

DOI: https://doi.org/10.1115/GT2015-43967

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Topics: Blades, Boundary-value problems, Coulombs, Damping, Degrees of freedom, Design, Disks, Dynamic systems, Friction, High cycle fatigue

Proceedings Papers

Characterization of Contact Kinematics and Application to the Design of Wedge Dampers in Turbomachinery Blading: Part I — Stick-Slip Contact Kinematics

B. D. Yang, C. H. Menq

Proc. ASME. GT1997, Volume 4: Manufacturing Materials and Metallurgy; Ceramics; Structures and Dynamics; Controls, Diagnostics and Instrumentation; Education; IGTI Scholar Award, V004T14A007, June 2–5, 1997

Paper No: 97-GT-019

DOI: https://doi.org/10.1115/97-GT-019

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Topics: Dampers, Design, Kinematics, Stick-slip, Turbomachinery, Wedges, Blades, Friction, Damping, Stiffness

Proceedings Papers

Prediction of Resonant Response of Shrouded Blades With 3D Shroud Constraint

B. D. Yang, J. J. Chen, C. H. Menq

Proc. ASME. GT1998, Volume 5: Manufacturing Materials and Metallurgy; Ceramics; Structures and Dynamics; Controls, Diagnostics and Instrumentation; Education, V005T14A042, June 2–5, 1998

Paper No: 98-GT-485

DOI: https://doi.org/10.1115/98-GT-485

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Topics: Blades, Resonance, Damping, Stiffness, Friction, Stress, Kinematics, Separation (Technology), Stick-slip

Proceedings Papers

Prediction of Periodic Response of Blades Having 3D Nonlinear Shroud Constraints

J. J. Chen, C. H. Menq

Proc. ASME. GT1999, Volume 4: Manufacturing Materials and Metallurgy; Ceramics; Structures and Dynamics; Controls, Diagnostics and Instrumentation; Education; IGTI Scholar Award; General, V004T03A033, June 7–10, 1999

Paper No: 99-GT-289

DOI: https://doi.org/10.1115/99-GT-289

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Topics: Blades, Algebra, Damping, Design, Excitation, Fast Fourier transforms, Feedback, Resonance, Separation (Technology), Stick-slip

Proceedings Papers

A Test Rig for Frictionally Damped Bladed Segments

T. Berruti, L. Goglio, S. Filippi, M. M. Gola, S. Salvano

Proc. ASME. GT2000, Volume 4: Manufacturing Materials and Metallurgy; Ceramics; Structures and Dynamics; Controls, Diagnostics and Instrumentation; Education, V004T03A066, May 8–11, 2000

Paper No: 2000-GT-0538

DOI: https://doi.org/10.1115/2000-GT-0538

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Topics: Frequency response, Friction, Pressure, Stators, Stick-slip, Stiffness, Testing, Turbines, Vibration

Proceedings Papers

A View to the Energy Dissipation Mechanism of a Gas Foil Bearing’s Structure due to Dry Friction

José A. Matute, Rafael O. Ruiz, Sergio E. Diaz

Proc. ASME. GT2012, Volume 7: Structures and Dynamics, Parts A and B, 911-920, June 11–15, 2012

Paper No: GT2012-68926

DOI: https://doi.org/10.1115/GT2012-68926

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Topics: Dry friction, Energy dissipation, Damping, Stick-slip, Stiffness, Computer software, Curve fitting, Deformation, Excitation, Foil bearings

Proceedings Papers

Scaling Concept for Axial Turbine Stages With Loosely Assembled Friction Bolts: The Linear Dynamic Assessment — Part I

J. Szwedowicz, Th. Secall-Wimmel, P. Du¨nck-Kerst, A. Sonnenschein, D. Regnery, M. Westfahl

Proc. ASME. GT2007, Volume 5: Turbo Expo 2007, 437-449, May 14–17, 2007

Paper No: GT2007-27502

DOI: https://doi.org/10.1115/GT2007-27502

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Topics: Friction, Turbines, Blades, Resonance, Disks, Excitation, Design, Particle spin, Rotation, Spin (Aerodynamics)

Proceedings Papers

Influence of Contact States on the Dynamic Behavior of Rubbing Structures

Flavio D’Ambrosio, Eric Chatelet, Georges Jacquet

Proc. ASME. GT2005, Volume 4: Turbo Expo 2005, 429-440, June 6–9, 2005

Paper No: GT2005-68560

DOI: https://doi.org/10.1115/GT2005-68560

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Topics: Aeronautics, Blades, Boundary-value problems, Dry friction, Energy dissipation, Energy industry, Failure mechanisms, Frequency response, High cycle fatigue, Resonance

Proceedings Papers

Structural Stiffness, Dry-Friction Coefficient and Equivalent Viscous Damping in a Bump-Type Foil Gas Bearing

Dario Rubio, Luis San Andre´s

Proc. ASME. GT2005, Volume 4: Turbo Expo 2005, 737-746, June 6–9, 2005

Paper No: GT2005-68384

DOI: https://doi.org/10.1115/GT2005-68384

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Topics: Damping, Dry friction, Gas bearings, Stiffness, Bearings, Stress, Foil bearings, Temperature, Coulombs, Design

Proceedings Papers

Advanced Modelling of Underplatform Friction Dampers for Analysis of Bladed Disc Vibration

E. P. Petrov, D. J. Ewins

Proc. ASME. GT2006, Volume 5: Marine; Microturbines and Small Turbomachinery; Oil and Gas Applications; Structures and Dynamics, Parts A and B, 769-778, May 8–11, 2006

Paper No: GT2006-90146

DOI: https://doi.org/10.1115/GT2006-90146

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Topics: Dampers, Disks, Friction, Modeling, Vibration, Dynamic analysis, Finite element model, Inertia (Mechanics), Stick-slip, Stress

NARROW

Optimization of a Turbomachinery Blade With Regards to Tip-Rub Events

Thermal Optimization of Air Foil Thrust Bearings Using Different Foil Materials

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

A Fractal Contact Friction Model and Nonlinear Vibration Response Studies of Loosely Assembled Blade With Dovetail Root

Adaptive Microslip Projection (AMP) for Reduction of Frictional and Contact Non-Linearities in Shrouded Blisks

Characterization of Contact Kinematics and Application to the Design of Wedge Dampers in Turbomachinery Blading: Part I — Stick-Slip Contact Kinematics

Prediction of Resonant Response of Shrouded Blades With 3D Shroud Constraint

Prediction of Periodic Response of Blades Having 3D Nonlinear Shroud Constraints

A Test Rig for Frictionally Damped Bladed Segments

A View to the Energy Dissipation Mechanism of a Gas Foil Bearing’s Structure due to Dry Friction

Scaling Concept for Axial Turbine Stages With Loosely Assembled Friction Bolts: The Linear Dynamic Assessment — Part I

Influence of Contact States on the Dynamic Behavior of Rubbing Structures

Structural Stiffness, Dry-Friction Coefficient and Equivalent Viscous Damping in a Bump-Type Foil Gas Bearing

Advanced Modelling of Underplatform Friction Dampers for Analysis of Bladed Disc Vibration

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