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Proceedings Papers

Modal Identification for Integrally Bladed Rotors Under Traveling Wave Excitation

Joseph A. Beck, Jeffrey M. Brown, Daniel L. Gillaugh, Alex A. Kaszynski

Proc. ASME. GT2022, Volume 8B: Structures and Dynamics — Probabilistic Methods; Rotordynamics; Structural Mechanics and Vibration, V08BT27A029, June 13–17, 2022

Paper No: GT2022-83204

DOI: https://doi.org/10.1115/GT2022-83204

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Topics: Excitation, Rotors, Traveling waves, Blades, Spectral energy distribution, Testing, Damping, Excitation systems, Fast Fourier transforms, Fittings

Proceedings Papers

Experimental Investigation of Friction Damping in Blade Root Joints

Daniele Botto, Veronica Iannotti, Federica Cuccovillo

Proc. ASME. GT2022, Volume 8B: Structures and Dynamics — Probabilistic Methods; Rotordynamics; Structural Mechanics and Vibration, V08BT27A008, June 13–17, 2022

Paper No: GT2022-81663

DOI: https://doi.org/10.1115/GT2022-81663

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Topics: Blades, Damping, Friction, Disks, Stress, Vibration, Design, Dynamics (Mechanics), Excitation systems, Experimental analysis

Proceedings Papers

An Experimental and Computational Investigation of a Pulsed Air-Jet Excitation System on a Rotating Bladed Disk

Eric Kurstak, Kiran D’Souza

Proc. ASME. GT2020, Volume 11: Structures and Dynamics: Structural Mechanics, Vibration, and Damping; Supercritical CO2, V011T30A041, September 21–25, 2020

Paper No: GT2020-16301

DOI: https://doi.org/10.1115/GT2020-16301

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Topics: Air jets, Disks, Excitation systems, Blades, Excitation, Vibration, Computer simulation, Design, Engines, Dynamics (Mechanics)

Proceedings Papers

The Experimental Rotordynamic Stability Evaluation Method Using Magnetic Excitation System for an Integrally Geared Compressor

Hirotoshi Arihara, Yoshitaka Baba, Shunsuke Morinaka, Yuki Kameyama

Proc. ASME. GT2020, Volume 10B: Structures and Dynamics, V10BT29A010, September 21–25, 2020

Paper No: GT2020-14883

DOI: https://doi.org/10.1115/GT2020-14883

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Topics: Compressors, Evaluation methods, Excitation systems, Stability, Excitation, Rotors, Machinery, Rotor vibration, Vibration, Compressor impellers

Proceedings Papers

One Exciter per Sector Test Bench for Bladed Wheels Harmonic Response Analysis

Leonardo Bertini, Paolo Neri, Ciro Santus, Alberto Guglielmo

Proc. ASME. GT2017, Volume 7B: Structures and Dynamics, V07BT35A008, June 26–30, 2017

Paper No: GT2017-63628

DOI: https://doi.org/10.1115/GT2017-63628

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Topics: Excitation systems, Wheels, Excitation, Accelerometers, Blades, Computer software, Damping, Mode shapes, Resonance, Stators

Proceedings Papers

Influence of Bearing Load on the Performance of Tilting-Pad Journal Bearing Under High Surface Velocity

Binbin Liu, Weimin Wang, Jinji Gao, Jian Zhang

Proc. ASME. GT2017, Volume 7A: Structures and Dynamics, V07AT34A027, June 26–30, 2017

Paper No: GT2017-64263

DOI: https://doi.org/10.1115/GT2017-64263

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Topics: Bearings, Journal bearings, Stress, Rotor vibration, Temperature, Compressors, Computer simulation, Design, Excitation, Excitation systems

Proceedings Papers

An Acoustic Excitation System for the Generation of Turbomachinery Specific Sound Fields: Part II — Experimental Verification

C. Mandanna Hurfar, Christian Keller, Akif Mumcu, Joerg R. Seume

Proc. ASME. GT2016, Volume 2A: Turbomachinery, V02AT41A005, June 13–17, 2016

Paper No: GT2016-56969

DOI: https://doi.org/10.1115/GT2016-56969

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Topics: Acoustics, Excitation systems, Turbomachinery, Excitation, Design, Generators, Aircraft engines, Computer simulation, Ducts, Engines

Proceedings Papers

An Acoustic Excitation System for the Generation of Turbomachinery Specific Sound Fields: Part I — Design and Methodology

Akif Mumcu, Christian Keller, C. Mandanna Hurfar, Joerg R. Seume

Proc. ASME. GT2016, Volume 2A: Turbomachinery, V02AT41A001, June 13–17, 2016

Paper No: GT2016-56020

DOI: https://doi.org/10.1115/GT2016-56020

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Topics: Acoustics, Design, Excitation systems, Turbomachinery, Ducts, Microphone arrays, Engines, Loudspeakers, Microphones, Aircraft engines

Proceedings Papers

Effect of Higher-Than-Rated-Speed Rotordynamic Modes on Rotor Balancing

John J. Yu, Siddharth Ashar

Proc. ASME. GT2015, Volume 7A: Structures and Dynamics, V07AT30A010, June 15–19, 2015

Paper No: GT2015-43405

DOI: https://doi.org/10.1115/GT2015-43405

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Topics: Excitation systems, Generators, Machinery, Modeling, Nondestructive evaluation, Rotor balancing, Rotors, Vibration, Wheels

Proceedings Papers

Experimental Results and CFD Simulations of Labyrinth and Pocket Damper Seals for Wet Gas Compression

Giuseppe Vannini, Matteo Bertoneri, Kenny Krogh Nielsen, Piero Iudiciani, Robert Stronach

Proc. ASME. GT2015, Volume 7A: Structures and Dynamics, V07AT31A014, June 15–19, 2015

Paper No: GT2015-43095

DOI: https://doi.org/10.1115/GT2015-43095

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Topics: Compression, Computational fluid dynamics, Dampers, Simulation, Compressors, Performance, Stability, Vibration, Excitation, Excitation systems

Proceedings Papers

LM2500+ Single Shaft Combined Cycle With Frequency Stabilization

Donald A. Kolp, Charles E. Levey

Proc. ASME. GT1998, Volume 4: Heat Transfer; Electric Power; Industrial and Cogeneration, V004T11A008, June 2–5, 1998

Paper No: 98-GT-418

DOI: https://doi.org/10.1115/98-GT-418

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Topics: Combined cycles, Stress, Combined cycle power stations, Fuels, Heat, Steam turbines, Thread, Cycles, Excitation systems, Gas turbines

Proceedings Papers

Experimental Investigation of the Aerodynamic Stability of an Annular Compressor Cascade Performing Tuned Pitching Oscillations in Transonic Flow

H. Hennings, J. Belz

Proc. ASME. GT1999, Volume 4: Manufacturing Materials and Metallurgy; Ceramics; Structures and Dynamics; Controls, Diagnostics and Instrumentation; Education; IGTI Scholar Award; General, V004T03A045, June 7–10, 1999

Paper No: 99-GT-407

DOI: https://doi.org/10.1115/99-GT-407

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Topics: Cascades (Fluid dynamics), Compressors, Oscillations, Stability, Transonic flow, Blades, Pressure, Damping, Displacement, Excitation systems

Proceedings Papers

Development of Scallop Cut Type Damper Seal for Centrifugal Compressors

Naohiko Takahashi, Haruo Miura, Mitsuhiro Narita, Noriyo Nishijima, Yohei Magara

Proc. ASME. GT2014, Volume 7B: Structures and Dynamics, V07BT32A019, June 16–20, 2014

Paper No: GT2014-26693

DOI: https://doi.org/10.1115/GT2014-26693

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Topics: Compressors, Dampers, Rotors, Damping, Stators, Computational fluid dynamics, Flow (Dynamics), High pressure (Physics), Honeycomb structures, Manufacturing

Proceedings Papers

Experimental and Numerical Assessment of the Aeroelastic Stability of Blade Pair Packages

Almudena Vega, Roque Corral, Achim Zanker, Peter Ott

Proc. ASME. GT2014, Volume 7B: Structures and Dynamics, V07BT35A006, June 16–20, 2014

Paper No: GT2014-25607

DOI: https://doi.org/10.1115/GT2014-25607

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Topics: Blades, Stability, Pressure, Torsion, Airfoils, Engineering simulation, Simulation, Turbines, Vibration, Cascades (Fluid dynamics)

Proceedings Papers

Higher Order Finite Element Meshes for Centrifugal Impeller Blade Analyses Using Pointwise

Mikhail Grigoriev, Travis Carrigan, David Garlisch, James Hitt

Proc. ASME. GT2014, Volume 7A: Structures and Dynamics, V07AT28A007, June 16–20, 2014

Paper No: GT2014-25734

DOI: https://doi.org/10.1115/GT2014-25734

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Topics: Blades, Finite element analysis, Impellers, Stress, Failure, Modal analysis, Computational fluid dynamics, Computer software, Diffusers, Failure mechanisms

Proceedings Papers

The Necessity of a Third Balance Plane for Generator Rotor Field Balancing

John J. Yu

Proc. ASME. GT2014, Volume 7A: Structures and Dynamics, V07AT31A012, June 16–20, 2014

Paper No: GT2014-25706

DOI: https://doi.org/10.1115/GT2014-25706

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Topics: Generators, Rotors, Nondestructive evaluation, Vibration, Excitation systems, Bearings

Proceedings Papers

Full Load Stability Test (FLST) on LNG Compressor

Alberto Guglielmo, Nicola Mitaritonna, Michael Catanzaro, Mirko Libraschi

Proc. ASME. GT2014, Volume 7A: Structures and Dynamics, V07AT31A006, June 16–20, 2014

Paper No: GT2014-25353

DOI: https://doi.org/10.1115/GT2014-25353

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Topics: Compressors, Liquefied natural gas, Stability, Stress, Vibration, Excitation, Signals, Probes, Rotors, Algorithms

Proceedings Papers

The Development of an Air Injection System for the Forced Response Testing of Axial Compressors

E. Wegman, G. Snedden, S. J. van der Spuy, F. Holzinger, H. P. Schiffer, H. Mårtensson, J. Őstlund

Proc. ASME. GT2013, Volume 7B: Structures and Dynamics, V07BT33A014, June 3–7, 2013

Paper No: GT2013-96011

DOI: https://doi.org/10.1115/GT2013-96011

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Topics: Compressors, Testing, Excitation systems, Blades, Control equipment, Ejectors, Flutter (Aerodynamics), Rotors, Servomotors, Construction

Proceedings Papers

Synthetic Sound Source Generation for Acoustical Measurements in Turbomachines

Michael Bartelt, Juan D. Laguna, Joerg R. Seume

Proc. ASME. GT2013, Volume 6C: Turbomachinery, V06CT39A005, June 3–7, 2013

Paper No: GT2013-95045

DOI: https://doi.org/10.1115/GT2013-95045

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Topics: Acoustics, Turbomachinery, Design, Ducts, Excitation systems, Noise (Sound), Turbines, Wind tunnels, Aircraft, Aircraft propulsion

Proceedings Papers

Rotordynamic Evaluation of Full Scale Rotor on Tilting Pad Bearings With Integral Squeeze Film Dampers

Matthieu Gerbet, Michael Catanzaro, Thomas Alban, Giuseppe Vannini

Proc. ASME. GT2012, Volume 6: Oil and Gas Applications; Concentrating Solar Power Plants; Steam Turbines; Wind Energy, 83-91, June 11–15, 2012

Paper No: GT2012-68745

DOI: https://doi.org/10.1115/GT2012-68745

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Topics: Bearings, Dampers, Rotors, Compressors, Testing, Damping, Vibration, Design, Power density, Aircraft

NARROW

Modal Identification for Integrally Bladed Rotors Under Traveling Wave Excitation

Experimental Investigation of Friction Damping in Blade Root Joints

An Experimental and Computational Investigation of a Pulsed Air-Jet Excitation System on a Rotating Bladed Disk

The Experimental Rotordynamic Stability Evaluation Method Using Magnetic Excitation System for an Integrally Geared Compressor

One Exciter per Sector Test Bench for Bladed Wheels Harmonic Response Analysis

Influence of Bearing Load on the Performance of Tilting-Pad Journal Bearing Under High Surface Velocity

An Acoustic Excitation System for the Generation of Turbomachinery Specific Sound Fields: Part II — Experimental Verification

An Acoustic Excitation System for the Generation of Turbomachinery Specific Sound Fields: Part I — Design and Methodology

Effect of Higher-Than-Rated-Speed Rotordynamic Modes on Rotor Balancing

Experimental Results and CFD Simulations of Labyrinth and Pocket Damper Seals for Wet Gas Compression

LM2500+ Single Shaft Combined Cycle With Frequency Stabilization

Experimental Investigation of the Aerodynamic Stability of an Annular Compressor Cascade Performing Tuned Pitching Oscillations in Transonic Flow

Development of Scallop Cut Type Damper Seal for Centrifugal Compressors

Experimental and Numerical Assessment of the Aeroelastic Stability of Blade Pair Packages

Higher Order Finite Element Meshes for Centrifugal Impeller Blade Analyses Using Pointwise

The Necessity of a Third Balance Plane for Generator Rotor Field Balancing

Full Load Stability Test (FLST) on LNG Compressor

The Development of an Air Injection System for the Forced Response Testing of Axial Compressors

Synthetic Sound Source Generation for Acoustical Measurements in Turbomachines

Rotordynamic Evaluation of Full Scale Rotor on Tilting Pad Bearings With Integral Squeeze Film Dampers

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