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Journal Articles

Numerical and Experimental Investigation of Friction Damping in Shrouded Blades

Available to Purchase
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

The Effect of Tip Clearance on Fan Aeroelasticity Considering Acoustic Propagation Characteristics

Available to Purchase
Accepted Manuscript
Xingbiao Jia, Xu Dong, Yansha Hong, Yanfeng Zhang, Xingen Lu
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power.
Paper No: GTP-25-1096
https://doi.org/10.1115/1.4068588
Published Online: May 3, 2025
View Articletitled, The Effect of Tip Clearance on Fan Aeroelasticity Considering Acoustic Propagation Characteristics
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Topics: Acoustics, Aeroelasticity, Clearances (Engineering), Damping, Blades, Flow (Dynamics), Flutter (Aerodynamics), Pressure, Stability, Computer simulation
Journal Articles

Blade Designs for Improved Multi-Phase Performance in sCO 2 Compressors: Optical Diagnostics in sCO 2 and Experimental Evaluation With Particle Image Velocimetry

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Erik Fernandez, Emmanuel Gabriel-Ohanu, Ladislav Vesely, Jayanta Kapat, Ashvin Hosangadi, Paul Cooper
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. September 2025, 147(9): 091021.
Paper No: GTP-24-1663
https://doi.org/10.1115/1.4066821
Published Online: April 10, 2025
View Articletitled, Blade Designs for Improved Multi-Phase Performance in sCO 2 Compressors: Optical Diagnostics in sCO 2 and Experimental Evaluation With Particle Image Velocimetry
Open the PDF for Blade Designs for Improved Multi-Phase Performance in sCO 2 Compressors: Optical Diagnostics in sCO 2 and Experimental Evaluation With Particle Image Velocimetry in another window
Topics: Blades, Flow (Dynamics), Particle image velocimetry, Compressors, Cascades (Fluid dynamics), Particulate matter, Temperature, Lasers
Journal Articles

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

Available to Purchase
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

On the Mechanism of Rotating Stall in a Boundary Layer Ingesting Fan

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Hefang Deng, Songan Zhang, Kailong Xia, Xiaoqing Qiang, Mingmin Zhu, Jinfang Teng
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. September 2025, 147(9): 091018.
Paper No: GTP-24-1670
https://doi.org/10.1115/1.4067737
Published Online: February 26, 2025
View Articletitled, On the Mechanism of Rotating Stall in a Boundary Layer Ingesting Fan
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Topics: Flow (Dynamics), Inflow, Pressure, Rotors, Boundary layers, Blades, Stall inception, Annulus, Simulation
Journal Articles

Metallurgical Investigation and Failure Analysis in GTD-111 Stage 2 Buckets From an Industrial F-Class Gas Turbine

Open Access
Alex Bridges, John Shingledecker, Yongqing Wang
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. August 2025, 147(8): 081011.
Paper No: GTP-24-1713
https://doi.org/10.1115/1.4067216
Published Online: January 20, 2025
View Articletitled, Metallurgical Investigation and Failure Analysis in GTD-111 Stage 2 Buckets From an Industrial F-Class Gas Turbine
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Topics: Airfoils, Blades, Casting, Creep, Damage, Design, Fracture (Materials), Fracture (Process), Gas turbines, Grain boundaries
Journal Articles

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

Available to Purchase
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

Systems-Based Approach to Predicting Thermal Barrier Coating Delamination Due to CMAS Infiltration

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Matei Teglas, Nicholas Bojdo, Jacob Elms, Alison Pawley, Stephen Covey-Crump, Merren Jones
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. July 2025, 147(7): 071011.
Paper No: GTP-24-1434
https://doi.org/10.1115/1.4067406
Published Online: January 20, 2025
View Articletitled, Systems-Based Approach to Predicting Thermal Barrier Coating Delamination Due to CMAS Infiltration
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Topics: Combustion gases, Damage, Delamination, Engines, Magnesium (Metal), Shock (Mechanics), Temperature, Thermal barrier coatings, Viscosity, Vapor deposition
Journal Articles

Integrated System Modal and Mistuning Identification for Integrally Bladed Rotors

Available to Purchase
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. July 2025, 147(7): 071008.
Paper No: GTP-24-1689
https://doi.org/10.1115/1.4066890
Published Online: December 23, 2024
View Articletitled, Integrated System Modal and Mistuning Identification for Integrally Bladed Rotors
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Topics: Algorithms, Blades, Damping, Errors, Excitation, Finite element model, Integrated systems, Mode shapes, Rotors, Stability
Journal Articles

Hybrid Surrogate Modeling Approach for Data Reduction and Design Space Exploration of Turbine Blades

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Sazeed S. Ali, Vikas S. Yadav, Behnam Nouri, Abdulla Ghani
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. July 2025, 147(7): 071004.
Paper No: GTP-24-1661
https://doi.org/10.1115/1.4066998
Published Online: December 23, 2024
View Articletitled, Hybrid Surrogate Modeling Approach for Data Reduction and Design Space Exploration of Turbine Blades
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Topics: Design, Pressure, Turbine blades, Simulation, Shapes, Temperature, Finite element analysis, Blades, Artificial neural networks, Geometry
Journal Articles

On Hysteresis in a Variable Pitch Fan Transitioning to Reverse Thrust Mode and Back

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Dimitrios Vitlaris, David J. Rajendran, Richard Tunstall, John Whurr, Vassilios Pachidis
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. July 2025, 147(7): 071007.
Paper No: GTP-24-1684
https://doi.org/10.1115/1.4067018
Published Online: December 23, 2024
View Articletitled, On Hysteresis in a Variable Pitch Fan Transitioning to Reverse Thrust Mode and Back
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Topics: Aircraft, Blades, Engines, Flow (Dynamics), Thrust, Rotation
Journal Articles

Comprehensive Experimental Assessment of Unsteady Pressure and Heat Flux in a Small-Core Turbine Over-Tip Shroud

Open Access
Antonio Castillo Sauca, Lakshya Bhatnagar, Lukas Benjamin Inhestern, Guillermo Paniagua Perez
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. July 2025, 147(7): 071001.
Paper No: GTP-24-1567
https://doi.org/10.1115/1.4067019
Published Online: December 23, 2024
View Articletitled, Comprehensive Experimental Assessment of Unsteady Pressure and Heat Flux in a Small-Core Turbine Over-Tip Shroud
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Topics: Blades, Clearances (Engineering), Flow (Dynamics), Heat flux, Pressure, Signals, 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 of Tandem Rotor Dual Wake Interaction With Downstream Stator Under Unsteady Numerical Approach

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Ajey Singh, Chetan Mistry
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. August 2025, 147(8): 081007.
Paper No: GTP-24-1698
https://doi.org/10.1115/1.4067094
Published Online: December 23, 2024
View Articletitled, Study of Tandem Rotor Dual Wake Interaction With Downstream Stator Under Unsteady Numerical Approach
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Topics: Blades, Flow (Dynamics), Pressure, Rotors, Stators, Wakes, Design
Journal Articles

Experimental Identification of Blade Tip Rub Forces at Engine Relevant Temperatures and Speeds

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Robin Reifsnyder, Randall Mathison, Kiran D'Souza
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. August 2025, 147(8): 081009.
Paper No: GTP-24-1718
https://doi.org/10.1115/1.4067104
Published Online: December 23, 2024
View Articletitled, Experimental Identification of Blade Tip Rub Forces at Engine Relevant Temperatures and Speeds
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Topics: Blades, Temperature, Stress, Engines, Frequency response
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 Articletitled, 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

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

Validation of the Numerical Simulation of Rotor/Stator Interactions in Aircraft Engine Low-Pressure Compressors

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Isabelle Favretti, Louis Roux, Alain Batailly
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. May 2025, 147(5): 051028.
Paper No: GTP-24-1646
https://doi.org/10.1115/1.4066789
Published Online: December 20, 2024
View Articletitled, Validation of the Numerical Simulation of Rotor/Stator Interactions in Aircraft Engine Low-Pressure Compressors
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Topics: Blades, Calibration, Computer simulation, Simulation, Wear, Rotors, Stators, Coatings, Compressors