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Journal Articles

Method for Predicting the Damping Ratio of Ring Dampers in Radial Standing Waves

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Chenhong Du, Yanrong Wang, Xianghua Jiang
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. November 2025, 147(11): 111004.
Paper No: GTP-24-1761
https://doi.org/10.1115/1.4068388
Published Online: May 12, 2025
View Article titled, Method for Predicting the Damping Ratio of Ring Dampers in Radial Standing Waves
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Topics: Bladed disks, Dampers, Damping, Displacement, Finite element methods, Friction, Vibration
Journal Articles

Data-Driven Approach for Predicting Vibration Response of Bladed Disks With Geometric Mistuning

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Daosen Liang, Zichu Jia, Yulin Wu, Zhifu Cao, Tao Zhang, Jun Fan, Jianyao Yao
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. October 2025, 147(10): 101009.
Paper No: GTP-24-1467
https://doi.org/10.1115/1.4068014
Published Online: March 21, 2025
View Article titled, Data-Driven Approach for Predicting Vibration Response of Bladed Disks With Geometric Mistuning
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Topics: Artificial neural networks, Bladed disks, Blades, Deep neural networks, Disks, Vibration, Finite element model
Journal Articles

The Impact of Different Equilibrium Hypotheses on the Nonlinear Response of Bladed Disks

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Gianmarco Zara, Teresa Maria Berruti, Stefano Zucca
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. September 2025, 147(9): 091002.
Paper No: GTP-24-1753
https://doi.org/10.1115/1.4067218
Published Online: January 20, 2025
View Article titled, The Impact of Different Equilibrium Hypotheses on the Nonlinear Response of Bladed Disks
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Topics: Bladed disks, Blades, Computation, Dampers, Equilibrium (Physics), Optimization algorithms, Friction, Vibration, Coulombs
Journal Articles

Model Order Determination for Modal Parameter Estimation: Application to a Composite Fan Stage

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Corentin Jorajuria, Claude Gibert, Cécile Esteves, Fabrice Thouverez
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. July 2025, 147(7): 071006.
Paper No: GTP-24-1678
https://doi.org/10.1115/1.4066891
Published Online: December 23, 2024
View Article titled, Model Order Determination for Modal Parameter Estimation: Application to a Composite Fan Stage
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Topics: Composite materials, Computer simulation, Modal analysis, Parameter estimation, Probability, Signals, Vacuum, Aeronautics, Turbojets, Engines
Journal Articles

Effects of the Geometric Uncertainties of Bladed Disks Through the Analytical Derivatives of the Finite Element Matrices

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Abdelhakim Bouras, Luigi Carassale
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. June 2025, 147(6): 061022.
Paper No: GTP-24-1673
https://doi.org/10.1115/1.4066894
Published Online: December 20, 2024
View Article titled, Effects of the Geometric Uncertainties of Bladed Disks Through the Analytical Derivatives of the Finite Element Matrices
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Topics: Bladed disks, Blades, Finite element analysis, Geometry, Stiffness, Uncertainty, Sensitivity analysis, Manufacturing
Journal Articles

Fatigue Failure of Steam Turbine Disks—A Centenary Tribute to Wilfred Campbell

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Vamadevan Gowreesan, Kirill Grebinnyk, Mahesh Pemmasani Ramamoorthy
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. June 2025, 147(6): 061010.
Paper No: GTP-24-1573
https://doi.org/10.1115/1.4066601
Published Online: November 25, 2024
View Article titled, Fatigue Failure of Steam Turbine Disks—A Centenary Tribute to Wilfred Campbell
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Topics: Blades, Design, Disks, Steam turbines, Fracture (Materials), Failure, Bladed disks
Journal Articles

Validation of a Methodology to Assess the Flutter Limit Cycle Oscillation Amplitude of Low-Pressure Turbine Bladed Disks—Part II: Rotational Speed Effects

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Alvaro Escudero, Salvador Rodríguez-Blanco, Roque Corral
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. June 2025, 147(6): 061002.
Paper No: GTP-24-1534
https://doi.org/10.1115/1.4066584
Published Online: November 14, 2024
View Article titled, Validation of a Methodology to Assess the Flutter Limit Cycle Oscillation Amplitude of Low-Pressure Turbine Bladed Disks—Part II: Rotational Speed Effects
Open the PDF for Validation of a Methodology to Assess the Flutter Limit Cycle Oscillation Amplitude of Low-Pressure Turbine Bladed Disks—Part II: Rotational Speed Effects in another window
Topics: Blades, Flutter (Aerodynamics), Pressure, Rotors, Vibration, Damping, Turbines, Friction, Mach number, Bladed disks
Journal Articles

Analysis and Optimization of the Fatigue Damage Accumulation Under Transient Vibrations of Mistuned Bladed Disks

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Tong Jing, Chaoping Zang, Evgeny Petrov
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. February 2025, 147(2): 021006.
Paper No: GTP-24-1371
https://doi.org/10.1115/1.4066290
Published Online: September 26, 2024
View Article titled, Analysis and Optimization of the Fatigue Damage Accumulation Under Transient Vibrations of Mistuned Bladed Disks
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Topics: Bladed disks, Fatigue damage, Stress, Transients (Dynamics), Blades, Optimization, Vibration
Journal Articles

Forced Response of Rotating Blisks: Prediction and Correlation to Blade Tip-Timing Measurements

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Biao Zhou, Chengyu Xie, Giuseppe Battiato, Teresa Maria Berruti
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. January 2025, 147(1): 011014.
Paper No: GTP-24-1363
https://doi.org/10.1115/1.4066291
Published Online: September 19, 2024
View Article titled, Forced Response of Rotating Blisks: Prediction and Correlation to Blade Tip-Timing Measurements
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Topics: Bladed disks, Blades, Resonance, Vibration
Journal Articles

Experimental and Numerical Investigation of Dynamic Vibration Absorber Array for Vibration Mitigation of Integral Blisk

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Shuai Wang, Fangchao Wang, Jun Wu, Changjun Zheng, Chuanxing Bi
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. October 2024, 146(10): 101022.
Paper No: GTP-24-1113
https://doi.org/10.1115/1.4066078
Published Online: August 21, 2024
View Article titled, Experimental and Numerical Investigation of Dynamic Vibration Absorber Array for Vibration Mitigation of Integral Blisk
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Topics: Bladed disks, Vibration, Vibration absorbers, Piezoelectric actuators, Blades
Journal Articles

Vibration Characteristics Investigation of Hard-Coated Mistuned Blisk With Multipackets by Lumped Parameter Model

Open Access
Bin Bai, Li Xiang, Xingzhong Zeng, Minghui Yao, Yan Niu, Jun feng Man, Zhiqiang Tao
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. October 2024, 146(10): 101003.
Paper No: GTP-23-1240
https://doi.org/10.1115/1.4065141
Published Online: April 22, 2024
View Article titled, Vibration Characteristics Investigation of Hard-Coated Mistuned Blisk With Multipackets by Lumped Parameter Model
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Topics: Bladed disks, Vibration, Coatings
Journal Articles

Comparison of Subspace Identification Methods for Modal Estimation of Bladed Disks

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Corentin Jorajuria, Cécile Esteves, Claude Gibert, Fabrice Thouverez
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. May 2024, 146(5): 051006.
Paper No: GTP-23-1551
https://doi.org/10.1115/1.4063634
Published Online: December 8, 2023
View Article titled, Comparison of Subspace Identification Methods for Modal Estimation of Bladed Disks
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Topics: Bladed disks, Uncertainty, Excitation, Errors, Computation, Eigenvalues, Aeronautics, Time series
Journal Articles

Sensitivity Analysis of Transient Forced Response of Mistuned Bladed Disks Under Complex Excitation and Varying Rotation Speed

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Tong Jing, Chaoping Zang, Evgeny Petrov
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. March 2024, 146(3): 031018.
Paper No: GTP-23-1421
https://doi.org/10.1115/1.4063586
Published Online: November 28, 2023
View Article titled, Sensitivity Analysis of Transient Forced Response of Mistuned Bladed Disks Under Complex Excitation and Varying Rotation Speed
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Topics: Bladed disks, Blades, Rotation, Transients (Dynamics), Excitation, Rotors
Journal Articles

Damping and Stiffness Mistuning Effects in a Bladed Disk With Varied Disk Coupling

Free
Troy Krizak, 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 2024, 146(1): 011018.
Paper No: GTP-23-1373
https://doi.org/10.1115/1.4063542
Published Online: November 21, 2023
View Article titled, Damping and Stiffness Mistuning Effects in a Bladed Disk With Varied Disk Coupling
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Topics: Blades, Damping, Stiffness, Disks, Bladed disks
Journal Articles

Investigation of Rear Blisk Drum Dynamics Under Consideration of Multi-Stage Coupling

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Marco Gambitta, Bernd Beirow, Thomas Klauke
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. February 2024, 146(2): 021017.
Paper No: GTP-23-1389
https://doi.org/10.1115/1.4063633
Published Online: November 21, 2023
View Article titled, Investigation of Rear Blisk Drum Dynamics Under Consideration of Multi-Stage Coupling
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Topics: Airfoils, Bladed disks, Disks, Displacement, Dynamics (Mechanics), Geometry, Vibration, Excitation, Compressors, Blades
Journal Articles

Effects of the Seal Wire on the Nonlinear Dynamics of the Aircraft Engine Turbine Blades

Open Access
Mertol Tüfekci, Fadi El Haddad, Loïc Salles, Richard Setchfield, Ludovic Renson
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. December 2023, 145(12): 121004.
Paper No: GTP-23-1305
https://doi.org/10.1115/1.4063413
Published Online: October 17, 2023
View Article titled, Effects of the Seal Wire on the Nonlinear Dynamics of the Aircraft Engine Turbine Blades
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Topics: Bladed disks, Engineering simulation, Simulation, Turbine blades, Wire, Blades, Aircraft engines, Excitation, Damping, Pressure
Journal Articles

Mistuning Sensitivity of a Fan Bladed-Disk With Geometrical Nonlinearities

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Samuel Quaegebeur, Fabrice Thouverez
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. December 2023, 145(12): 121012.
Paper No: GTP-23-1342
https://doi.org/10.1115/1.4063318
Published Online: October 17, 2023
View Article titled, Mistuning Sensitivity of a Fan Bladed-Disk With Geometrical Nonlinearities
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Topics: Blades, Excitation, Frequency response, Nonlinear systems, Waves, Bladed disks, Displacement, Linear systems
Journal Articles

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

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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

The Vibration Attenuation Characteristics of Dynamic Vibration Absorbers Array for Tuned and Mistuned Bladed Disk

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Shuai Wang, Fangchao Wang, Hong-yong Chen, Changjun Zheng, Chuanxing Bi
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. October 2023, 145(10): 101008.
Paper No: GTP-22-1631
https://doi.org/10.1115/1.4063228
Published Online: September 7, 2023
View Article titled, The Vibration Attenuation Characteristics of Dynamic Vibration Absorbers Array for Tuned and Mistuned Bladed Disk
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Topics: Bladed disks, Vibration, Vibration absorbers, Disks, Blades, Damping