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Journal Articles

On a New Cyclic Symmetry Formulation Accounting for Boundaries Undergoing Nonlinear Forces

Samuel Quaegebeur, Fabrice Thouverez
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. June 2025, 147(6): 061007.
Paper No: GTP-24-1608
https://doi.org/10.1115/1.4066605
Published Online: November 22, 2024
View Article titled, On a New Cyclic Symmetry Formulation Accounting for Boundaries Undergoing Nonlinear Forces
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Topics: Blades, Displacement, Excitation, Finite element model, Friction, Standing waves, Frequency response, Accounting, Traveling waves, Shapes
Journal Articles

A Keyphasor-Free Traveling Waves Analysis Method Based on Blade Tip Timing and Experimental Validation

Yiming Meng, Zhicheng Xiao, Pengfei Chai, Shang Wang, Xiaocheng Zhu, Hua Ouyang
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. February 2025, 147(2): 021014.
Paper No: GTP-24-1412
https://doi.org/10.1115/1.4066351
Published Online: September 27, 2024
View Article titled, A Keyphasor-Free Traveling Waves Analysis Method Based on Blade Tip Timing and Experimental Validation
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Topics: Blades, Displacement, Sensors, Traveling waves, Vibration
Journal Articles

Integrally Bladed Rotor Modal Identification Under Traveling Wave Excitation With High Density Measurement Points

Joseph A. Beck, Jeffrey M. Brown, Daniel L. Gillaugh
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. August 2024, 146(8): 081013.
Paper No: GTP-23-1608
https://doi.org/10.1115/1.4064192
Published Online: February 8, 2024
View Article titled, Integrally Bladed Rotor Modal Identification Under Traveling Wave Excitation With High Density Measurement Points
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Topics: Algorithms, Blades, Excitation, Mode shapes, Spectral energy distribution, Traveling waves, Rotors, System identification, Testing
Journal Articles

Numerical Investigation of Friction Induced Interaction of Flutter Modes in a Realistic Low Pressure Turbine Rotor

Salvador Rodríguez-Blanco, Javier González-Monge, Carlos Martel
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. November 2023, 145(11): 111021.
Paper No: GTP-23-1319
https://doi.org/10.1115/1.4063374
Published Online: October 3, 2023
View Article titled, Numerical Investigation of Friction Induced Interaction of Flutter Modes in a Realistic Low Pressure Turbine Rotor
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Topics: Bladed disks, Blades, Displacement, Flutter (Aerodynamics), Friction, Rotors, Traveling waves, Turbines, Pressure, Vibration
Journal Articles

Modal Identification for Integrally Bladed Rotors Under Traveling Wave Excitation

Joseph A. Beck, Jeffrey M. Brown, Daniel L. Gillaugh, Alex A. Kaszynski
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. June 2023, 145(6): 061010.
Paper No: GTP-22-1625
https://doi.org/10.1115/1.4056538
Published Online: January 13, 2023
View Article titled, Modal Identification for Integrally Bladed Rotors Under Traveling Wave Excitation
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Topics: Blades, Excitation, Spectral energy distribution, Traveling waves, Rotors, Damping, Mode shapes, Testing
Journal Articles

Integrally Bladed Rotor Mistuning Identification and Model Updating Using Geometric Mistuning Models

Joseph A. Beck, Jeffrey M. Brown, Daniel L. Gillaugh, Emily B. Carper, Alex A. Kaszynski
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. December 2021, 143(12): 121012.
Paper No: GTP-20-1576
https://doi.org/10.1115/1.4051111
Published Online: October 12, 2021
View Article titled, Integrally Bladed Rotor Mistuning Identification and Model Updating Using Geometric Mistuning Models
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Topics: Algorithms, Approximation, Blades, Eigenvalues, Elastic moduli, Errors, Excitation, Finite element model, Geometry, Materials properties
Journal Articles

Interaction Between Coriolis Forces and Mistuning on a Cyclic Symmetric Structure With Geometrical Nonlinearity

Anthony Tacher, Fabrice Thouverez, Jason Armand
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. May 2021, 143(5): 051006.
Paper No: GTP-20-1398
https://doi.org/10.1115/1.4048844
Published Online: March 11, 2021
View Article titled, Interaction Between Coriolis Forces and Mistuning on a Cyclic Symmetric Structure With Geometrical Nonlinearity
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Topics: Coriolis force, Eigenvalues, Modal analysis, Standing waves, Traveling waves, Stiffness, Disks
Journal Articles

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

Eric Kurstak, Kiran D'Souza
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. January 2021, 143(1): 011017.
Paper No: GTP-20-1595
https://doi.org/10.1115/1.4049014
Published Online: January 4, 2021
View Article titled, An Experimental and Computational Investigation of a Pulsed Air-Jet Excitation System on a Rotating Bladed Disk
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Topics: Air jets, Blades, Disks, Excitation, Vibration, Traveling waves, Engines, Damping, Stiffness, Computer simulation
Journal Articles

Strain Gage Ramifications on Mistuning in As-Manufactured Models and Experimental Testing

Daniel L. Gillaugh, Alexander A. Kaszynski, Jeffrey M. Brown, Joseph A. Beck, Joseph C. Slater
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. May 2020, 142(5): 051005.
Paper No: GTP-19-1358
https://doi.org/10.1115/1.4045357
Published Online: February 18, 2020
View Article titled, Strain Gage Ramifications on Mistuning in As-Manufactured Models and Experimental Testing
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Topics: Strain gages, Compressors, Testing, Excitation, Modeling, Rotors, Traveling waves, Blades
Journal Articles

A New Mistuning Identification Method Based on the Subset of Nominal System Modes Method

Christian U. Waldherr, Patrick Buchwald, Damian M. Vogt
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. February 2020, 142(2): 021016.
Paper No: GTP-19-1474
https://doi.org/10.1115/1.4045517
Published Online: January 16, 2020
View Article titled, A New Mistuning Identification Method Based on the Subset of Nominal System Modes Method
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Topics: Blades, Compressors, Eigenvalues, Errors, Mode shapes, Noise (Sound), Probability, Resonance, Stiffness, Traveling waves
Journal Articles

Multi-Wave Vibration Caused by Flutter Instability and Nonlinear Tip-Shroud Friction

Johann Gross, Malte Krack
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. February 2020, 142(2): 021013.
Paper No: GTP-19-1463
https://doi.org/10.1115/1.4044884
Published Online: January 13, 2020
View Article titled, Multi-Wave Vibration Caused by Flutter Instability and Nonlinear Tip-Shroud Friction
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Topics: Flutter (Aerodynamics), Traveling waves, Vibration, Waves, Damping, Blades, Friction, Attractors, Resonance
Journal Articles

Mistuning Evaluation Comparison Via As-Manufactured Models, Traveling Wave Excitation, and Compressor Rigs

Daniel L. Gillaugh, Alexander A. Kaszynski, Jeffrey M. Brown, Joseph A. Beck, Joseph C. Slater
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. June 2019, 141(6): 061006.
Paper No: GTP-18-1617
https://doi.org/10.1115/1.4042079
Published Online: January 9, 2019
View Article titled, Mistuning Evaluation Comparison Via As-Manufactured Models, Traveling Wave Excitation, and Compressor Rigs
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Topics: Blades, Compressors, Excitation, Rotors, Traveling waves, Torsion
Journal Articles

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
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. April 2017, 139(4): 042501.
Paper No: GTP-16-1403
https://doi.org/10.1115/1.4034650
Published Online: October 18, 2016
View Article 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, Oscillations, Steady state, Traveling waves, Vibration, Waves, Limit cycles
Journal Articles

Nonlinear Modal Analysis of Mistuned Periodic Structures Subjected to Dry Friction

C. Joannin, B. Chouvion, F. Thouverez, M. Mbaye, J.-P. Ousty
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. July 2016, 138(7): 072504.
Paper No: GTP-15-1468
https://doi.org/10.1115/1.4031886
Published Online: December 4, 2015
View Article titled, Nonlinear Modal Analysis of Mistuned Periodic Structures Subjected to Dry Friction
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Topics: Blades, Computation, Disks, Dry friction, Excitation, Friction, Linear systems, Modal analysis, Periodic structures, Traveling waves
Journal Articles

A Test Rig for Noncontact Traveling Wave Excitation of a Bladed Disk With Underplatform Dampers

Teresa Berruti, Christian M. Firrone, Muzio M. Gola
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research Papers
J. Eng. Gas Turbines Power. March 2011, 133(3): 032502.
https://doi.org/10.1115/1.4002100
Published Online: November 11, 2010
View Article titled, A Test Rig for Noncontact Traveling Wave Excitation of a Bladed Disk With Underplatform Dampers
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Topics: Blades, Calibration, Disks, Electromagnets, Excitation, Traveling waves, Excitation systems, Dampers, Design, Friction
Journal Articles

Vibration Analysis of a Nonlinear System With Cyclic Symmetry

Aurélien Grolet, Fabrice Thouverez
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research Papers
J. Eng. Gas Turbines Power. February 2011, 133(2): 022502.
https://doi.org/10.1115/1.4001989
Published Online: October 26, 2010
View Article titled, Vibration Analysis of a Nonlinear System With Cyclic Symmetry
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Topics: Bifurcation, Engines, Excitation, Nonlinear systems, Stability, Vibration, Nonlinear differential equations, Shapes, Linear systems, Dynamic response
Journal Articles

A Once-Through Fuel Cycle for Fast Reactors

Kevan D. Weaver, John Gilleland, Charles Ahlfeld, Charles Whitmer, George Zimmerman
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research Papers
J. Eng. Gas Turbines Power. October 2010, 132(10): 102917.
https://doi.org/10.1115/1.4000898
Published Online: July 8, 2010
View Article titled, A Once-Through Fuel Cycle for Fast Reactors
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Topics: Fast neutron reactors, Fuels, Light water reactors, Nuclear fuel cycle, Uranium, Design, Spent nuclear fuels, Waves, Traveling waves, Nuclear power
Journal Articles

A Method for Forced Response Analysis of Mistuned Bladed Disks With Aerodynamic Effects Included

E. P. Petrov
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research Papers
J. Eng. Gas Turbines Power. June 2010, 132(6): 062502.
https://doi.org/10.1115/1.4000117
Published Online: March 17, 2010
View Article titled, A Method for Forced Response Analysis of Mistuned Bladed Disks With Aerodynamic Effects Included
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Topics: Disks, Damping, Aerodynamics, Blades, Mode shapes, Gas flow, Traveling waves
Journal Articles

Experimental Investigation of Mode Localization and Forced Response Amplitude Magnification for a Mistuned Bladed Disk

J. Judge, Graduate Student, C. Pierre, Professor Fellow ASME, O. Mehmed, Senior Research Engineer
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Technical Papers
J. Eng. Gas Turbines Power. October 2001, 123(4): 940–950.
https://doi.org/10.1115/1.1377872
Published Online: October 1, 2000
View Article titled, Experimental Investigation of Mode Localization and Forced Response Amplitude Magnification for a Mistuned Bladed Disk
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Topics: Blades, Disks, Engines, Excitation, Finite element analysis, Magnification, Mode shapes, Resonance, Shapes, Computer simulation
Journal Articles

Flutter Mechanisms in Low Pressure Turbine Blades

M. Nowinski, J. Panovsky
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Technical Papers
J. Eng. Gas Turbines Power. January 2000, 122(1): 82–88.
https://doi.org/10.1115/1.483179
Published Online: October 20, 1999
View Article titled, Flutter Mechanisms in Low Pressure Turbine Blades
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Topics: Blades, Cascades (Fluid dynamics), Pressure, Flutter (Aerodynamics), Damping, Traveling waves, Design, Stability, Turbine blades