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Journal Articles

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

Available to Purchase
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 Articletitled, 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

Numerical and Experimental Investigation of Friction Damping in Shrouded Blades

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Accepted Manuscript
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.
Paper No: GTP-24-1829
https://doi.org/10.1115/1.4068653
Published Online: May 12, 2025
View Articletitled, Numerical and Experimental Investigation of Friction Damping in Shrouded Blades
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Topics: Blades, Damping, Friction, High cycle fatigue, Performance, Resonance, Simulation, Stress, Displacement, Excitation
Journal Articles

Vibration Characteristics of Aero-engine with Co-cavity Structure

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Accepted Manuscript
Hongyu Li, Jiaxuan Liu, Dahai Zhang, Dong Jiang, Yanbin Li, Qingguo Fei
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power.
Paper No: GTP-24-1578
https://doi.org/10.1115/1.4068546
Published Online: April 30, 2025
View Articletitled, Vibration Characteristics of Aero-engine with Co-cavity Structure
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Topics: Aircraft engines, Cavities, Vibration, Design, Stiffness, Turbines, Bearings, Engines, Generators, Rotors
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 Articletitled, 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 Articletitled, 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

Experiments on Structurally Mistuned UHBR Open-Test-Case Fan ECL5/CATANA

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Christoph Brandstetter, Alexandra P. Schneider, Anne-Lise Fiquet, Benoit Paoletti, Xavier Ottavy
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. August 2025, 147(8): 081010.
Paper No: GTP-24-1707
https://doi.org/10.1115/1.4067221
Published Online: January 20, 2025
View Articletitled, Experiments on Structurally Mistuned UHBR Open-Test-Case Fan ECL5/CATANA
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Topics: Blades, Vibration, Clearances (Engineering), Rotors, Manufacturing, Flow (Dynamics)
Journal Articles

Dynamic Response of a Pivot-Mounted Squeeze Film Damper: Measurements and Predictions

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Marie Kasprzyk, Adolfo Delgado
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. July 2025, 147(7): 071017.
Paper No: GTP-24-1735
https://doi.org/10.1115/1.4067336
Published Online: January 20, 2025
View Articletitled, Dynamic Response of a Pivot-Mounted Squeeze Film Damper: Measurements and Predictions
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Topics: Dampers, Damping, Dynamic response, Fluids, Viscosity, Finite element analysis, Stiffness, Vibration
Journal Articles

An Adjustable Elastic Support Structure for Vibration Suppression of Rotating Machinery

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Fuyi Jin, Chaoping Zang, Lin Yue
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. September 2025, 147(9): 091001.
Paper No: GTP-24-1629
https://doi.org/10.1115/1.4067585
Published Online: January 20, 2025
View Articletitled, An Adjustable Elastic Support Structure for Vibration Suppression of Rotating Machinery
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Topics: Resonance, Rotors, Stiffness, Vibration, Vibration suppression, Design, Stepper motors, Machinery, Switches, Turbines
Journal Articles

Blade Excitation Alleviation of a Nozzleless Radial Turbine by Casing Treatment Based on Reduced-Order Model

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Mingyang Yang, Zhaokai Lu, Wataru Sato, Teppei Kuwata
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. August 2025, 147(8): 081004.
Paper No: GTP-24-1559
https://doi.org/10.1115/1.4067064
Published Online: December 23, 2024
View Articletitled, Blade Excitation Alleviation of a Nozzleless Radial Turbine by Casing Treatment Based on Reduced-Order Model
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Topics: Blades, Excitation, Pressure, Turbines, Vibration, Rotors, Numerical analysis
Journal Articles

Study on Dynamic Characteristics of Single-Span Rotor Under Cross-Coupling Stiffness Control on Nondrive End

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Yuhang Ma, Qihang Li, Bowen Yang, Rui Zhang, Weimin Wang, Jianfei Yao
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. July 2025, 147(7): 071005.
Paper No: GTP-24-1671
https://doi.org/10.1115/1.4066992
Published Online: December 23, 2024
View Articletitled, Study on Dynamic Characteristics of Single-Span Rotor Under Cross-Coupling Stiffness Control on Nondrive End
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Topics: Carbon capture and storage, Rotors, Stability, Stiffness, Vibration
Journal Articles

Multimodal Shunt Damping of Monolithic Bladed Drums Using Multiple Digital Vibration Absorbers

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Jennifer Dietrich, Ghislain Raze, Xavier Charles, Gaëtan Kerschen
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. June 2025, 147(6): 061017.
Paper No: GTP-24-1129
https://doi.org/10.1115/1.4066994
Published Online: December 20, 2024
View Articletitled, Multimodal Shunt Damping of Monolithic Bladed Drums Using Multiple Digital Vibration Absorbers
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Topics: Circuits, Damping, Vibration absorbers, Blades, Vibration, Resonance
Journal Articles

Non-Synchronous Vibration: Characterization of the Aerodynamic Disturbance and Its Dependency on Local Tip Clearance

Open Access
Pierre Tharreau, Magnus Hardy-Falch, Sina Stapelfeldt, Christoph Brandstetter
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. May 2025, 147(5): 051029.
Paper No: GTP-24-1662
https://doi.org/10.1115/1.4067215
Published Online: December 20, 2024
View Articletitled, Non-Synchronous Vibration: Characterization of the Aerodynamic Disturbance and Its Dependency on Local Tip Clearance
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Topics: Blades, Clearances (Engineering), Pressure, Simulation, Vibration, Flow (Dynamics), Rotors
Journal Articles

Numerical Study of Low Engine Order Excitations Due to Manufacturing Variability Part II: An Efficient Approach for Stochastic Studies

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Juan Manuel Gallardo, Óscar Pérez Escobar
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. June 2025, 147(6): 061004.
Paper No: GTP-24-1508
https://doi.org/10.1115/1.4066538
Published Online: November 14, 2024
View Articletitled, Numerical Study of Low Engine Order Excitations Due to Manufacturing Variability Part II: An Efficient Approach for Stochastic Studies
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Topics: Airfoils, Blades, Computational fluid dynamics, Electromagnetic scattering, Engines, Excitation, Flow (Dynamics), Geometry, Manufacturing, Simulation
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 Articletitled, 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

Validation of a Methodology to Assess the Flutter Limit-Cycle Oscillation Amplitude of Low-Pressure Turbine Bladed Disks—Part I: Mach Number 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): 061001.
Paper No: GTP-24-1526
https://doi.org/10.1115/1.4066587
Published Online: November 14, 2024
View Articletitled, Validation of a Methodology to Assess the Flutter Limit-Cycle Oscillation Amplitude of Low-Pressure Turbine Bladed Disks—Part I: Mach Number Effects
Open the PDF for Validation of a Methodology to Assess the Flutter Limit-Cycle Oscillation Amplitude of Low-Pressure Turbine Bladed Disks—Part I: Mach Number Effects in another window
Topics: Blades, Flutter (Aerodynamics), Mach number, Pressure, Rotors, Vibration, Cycles, Damping, Design, Turbines
Journal Articles

Numerical Study of Low Engine Order Excitations Due to Manufacturing Variability Part I: Characterization of the Geometric Scatter and Its Effect on Forced Response

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Óscar Pérez Escobar, Vicente Timón, Juan Manuel Gallardo
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. June 2025, 147(6): 061003.
Paper No: GTP-24-1524
https://doi.org/10.1115/1.4066585
Published Online: November 14, 2024
View Articletitled, Numerical Study of Low Engine Order Excitations Due to Manufacturing Variability Part I: Characterization of the Geometric Scatter and Its Effect on Forced Response
Open the PDF for Numerical Study of Low Engine Order Excitations Due to Manufacturing Variability Part I: Characterization of the Geometric Scatter and Its Effect on Forced Response in another window
Topics: Airfoils, Electromagnetic scattering, Engines, Geometry, Manufacturing, Vibration, Rotors, Excitation, Design, Blades
Journal Articles

Aeroelastic Influence of Blade-Shaft Coupling in a 1 1/2-Stage Axial Compressor

Open Access
Niklas Maroldt, Joerg R. Seume
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. March 2025, 147(3): 031015.
Paper No: GTP-24-1513
https://doi.org/10.1115/1.4066372
Published Online: October 4, 2024
View Articletitled, Aeroelastic Influence of Blade-Shaft Coupling in a 1 1/2-Stage Axial Compressor
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Topics: Blades, Damping, Finite element model, Vibration, Compressors, Bearings, Rotors, Computational fluid dynamics, Measurement uncertainty
Journal Articles

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

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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 Articletitled, 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

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 Articletitled, 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 Articletitled, Forced Response of Rotating Blisks: Prediction and Correlation to Blade Tip-Timing Measurements
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Topics: Bladed disks, Blades, Resonance, Vibration