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Journal Articles

Experimental Study of The Real Gas Effects Of CO 2 On The Aerodynamic Performance Characteristics Of A 1.5-Stage Axial Compressor

Accepted Manuscript
Jeongseek Kang, Alexander Vorobiev, Joshua D. Cameron, Scott C. Morris, Mark Turner, Kyle Sedlacko, Jason Miller, Timothy Held
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power.
Paper No: GTP-24-1719
https://doi.org/10.1115/1.4067267
Published Online: November 28, 2024
View Article titled, Experimental Study of The Real Gas Effects Of CO 2 On The Aerodynamic Performance Characteristics Of A 1.5-Stage Axial Compressor
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Topics: Carbon dioxide, Compressors, Performance characterization, Speed of sound, Design, Pressure, Enthalpy, Flow (Dynamics), Reynolds number, Temperature
Journal Articles

Laser Powder Bed Fusion Manufactured Hydrostatic Journal Bearings for Turbomachinery: Design and Measurements of Static Load Testing With Air, Water, and Liquid Nitrogen

Chaeyeon Baek, Hyunsung Jung, Junwon Heo, Kyuman Kim, Keun Ryu
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. June 2025, 147(6): 061012.
Paper No: GTP-24-1603
https://doi.org/10.1115/1.4066781
Published Online: November 25, 2024
View Article titled, Laser Powder Bed Fusion Manufactured Hydrostatic Journal Bearings for Turbomachinery: Design and Measurements of Static Load Testing With Air, Water, and Liquid Nitrogen
Open the PDF for Laser Powder Bed Fusion Manufactured Hydrostatic Journal Bearings for Turbomachinery: Design and Measurements of Static Load Testing With Air, Water, and Liquid Nitrogen in another window
Topics: Bearings, Journal bearings, Nitrogen, Stress, Water, Hydrostatics, Flow (Dynamics), Manufacturing, Fluids, Design
Journal Articles

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

Accepted Manuscript
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.
Paper No: GTP-24-1713
https://doi.org/10.1115/1.4067216
Published Online: November 22, 2024
View Article titled, Metallurgical Investigation and Failure Analysis in GTD-111 Stage 2 Buckets from an Industrial F-Class Gas Turbine
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Topics: Failure analysis, Gas turbines, Blades, Cracking (Materials), Creep, Failure mechanisms, Fracture (Materials), Fracture (Process), Superalloys, Casting
Journal Articles

Hydrogen Co-Firing Demonstration at Constellation Hillabee Siemens Energy SGT6-6000G Power Plant

Accepted Manuscript
James Harper, Duane Gibeaut, Mark Lozier, Richard Sake, Thorsten Wolf, David Noble
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power.
Paper No: GTP-24-1572
https://doi.org/10.1115/1.4067181
Published Online: November 15, 2024
View Article titled, Hydrogen Co-Firing Demonstration at Constellation Hillabee Siemens Energy SGT6-6000G Power Plant
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Topics: Co-firing, Hydrogen, Power stations, Gas turbines, Emissions, Carbon, Carbon dioxide, Energy generation, Testing, Environmental Protection Agency
Journal Articles

Creep Lifetime Prediction of Alloy 617 Using Black Box Machine Learning Approach

Md Abir Hossain, Calvin M. Stewart
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. April 2025, 147(4): 041024.
Paper No: GTP-24-1545
https://doi.org/10.1115/1.4066600
Published Online: November 5, 2024
View Article titled, Creep Lifetime Prediction of Alloy 617 Using Black Box Machine Learning Approach
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Topics: Algorithms, Alloys, Artificial neural networks, Creep, Machine learning, Rupture, Chemistry, Testing, Stress
Journal Articles

Design And Testing of a Compact, Reverse Brayton Cycle, Air (R729) Cooling Machine

Accepted Manuscript
Sönke Teichel, Renan Emre Karaefe, Ahmet Çoksen
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power.
Paper No: GTP-24-1697
https://doi.org/10.1115/1.4067063
Published Online: November 2, 2024
View Article titled, Design And Testing of a Compact, Reverse Brayton Cycle, Air (R729) Cooling Machine
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Topics: Brayton cycle, Cooling, Design, Machinery, Testing, Refrigerants, Refrigeration, Temperature, Turbines, Climate change
Journal Articles

Improving a Two-Equation Eddy-Viscosity Turbulence Model for High-Rayleigh-Number Natural-Convection Flows Using Machine Learning

Ali Haghiri, Xiaowei Xu, Richard D. Sandberg, Koichi Tanimoto, Takuo Oda
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. January 2025, 147(1): 011026.
Paper No: GTP-24-1407
https://doi.org/10.1115/1.4066594
Published Online: October 25, 2024
View Article titled, Improving a Two-Equation Eddy-Viscosity Turbulence Model for High-Rayleigh-Number Natural-Convection Flows Using Machine Learning
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Topics: Flow (Dynamics), Heat flux, Modeling, Natural convection, Reynolds stress, Turbulence, Eddies (Fluid dynamics), Viscosity, Temperature, Testing
Journal Articles

Analysis of The Flow-Field Distorsions Induced by Pneumatic Pressure Probes In Test Bench Experiments On Centrifugal Compressors: Are We Testing Right?

Accepted Manuscript
Alberto Baroni, Luca Romani, Francesco Balduzzi, Lorenzo Toni, Angelo Grimaldi, Elisabetta Belardini, Davide Biliotti, Alessandro Bianchini, Giovanni Ferrara
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power.
Paper No: GTP-24-1711
https://doi.org/10.1115/1.4066991
Published Online: October 23, 2024
View Article titled, Analysis of The Flow-Field Distorsions Induced by Pneumatic Pressure Probes In Test Bench Experiments On Centrifugal Compressors: Are We Testing Right?
Open the PDF for Analysis of The Flow-Field Distorsions Induced by Pneumatic Pressure Probes In Test Bench Experiments On Centrifugal Compressors: Are We Testing Right? in another window
Topics: Compressors, Flow (Dynamics), Pressure, Probes, Testing, Diffusers, Engineering simulation, Simulation, Computational fluid dynamics, Dimensions
Journal Articles

Model order determination for modal parameter estimation: application to a composite fan stage

Accepted Manuscript
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.
Paper No: GTP-24-1678
https://doi.org/10.1115/1.4066891
Published Online: October 17, 2024
View Article titled, Model order determination for modal parameter estimation: application to a composite fan stage
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Topics: Composite materials, Parameter estimation, Computer simulation, Testing, Aeronautics, Bladed disks, Damping, Density, Engines, Experimental characterization
Journal Articles

Flashback Prevention in a Hydrogen-Fueled Reheat Combustor by Water Injection Optimized with Global Sensitivity Analysis

Accepted Manuscript
Pablo Rouco Pousada, N. A. K. Doan, Konduri Aditya, K. Michael Duesing, Andrea Ciani, Ivan Langella
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power.
Paper No: GTP-24-1668
https://doi.org/10.1115/1.4066895
Published Online: October 17, 2024
View Article titled, Flashback Prevention in a Hydrogen-Fueled Reheat Combustor by Water Injection Optimized with Global Sensitivity Analysis
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Topics: Combustion chambers, Hydrogen fuels, Sensitivity analysis, Underground injection, Flow (Dynamics), Design, Dynamics (Mechanics), Water, Combustion, Emissions
Journal Articles

DESIGN, ANALYSIS, AND TESTING OF AN ADDITIVELY MANUFACTURED CATALYTIC COMBUSTOR FOR A MICRO-WAVE ROTOR TURBINE

Accepted Manuscript
Colin Copeland, Stefan Tuchler, Adamos Adamou, Pejman Akbari
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power.
Paper No: GTP-24-1695
https://doi.org/10.1115/1.4066889
Published Online: October 17, 2024
View Article titled, DESIGN, ANALYSIS, AND TESTING OF AN ADDITIVELY MANUFACTURED CATALYTIC COMBUSTOR FOR A MICRO-WAVE ROTOR TURBINE
Open the PDF for DESIGN, ANALYSIS, AND TESTING OF AN ADDITIVELY MANUFACTURED CATALYTIC COMBUSTOR FOR A MICRO-WAVE ROTOR TURBINE in another window
Topics: Additive manufacturing, Combustion chambers, Design, Rotors, Testing, Turbines, Waves, Combustion, Fuel injectors, Fuels
Journal Articles

Understanding Environmental Barrier Coating Lifetimes and Performance for Industrial Gas Turbines

M. J. Ridley, M. J. Lance, T. G. Aguirre, K. A. Kane, B. A. Pint
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. March 2025, 147(3): 031023.
Paper No: GTP-24-1336
https://doi.org/10.1115/1.4066349
Published Online: October 15, 2024
View Article titled, Understanding Environmental Barrier Coating Lifetimes and Performance for Industrial Gas Turbines
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Topics: Ceramic matrix composites, Coatings, Cycles, Industrial gases, Oxidation, Silicon carbide, Silicon dioxide, Temperature, Testing, Turbines
Journal Articles

Expanding the Capability of a Legacy Combustion Flame Tube to Test High-Temperature Engine Materials in Relevant Environments

Bryan J. Harder, Carl W. Liebfried, Thomas R. Luginbuhl, Andrew D. Smith, Amy R. Stalker, Michael J. Presby
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. March 2025, 147(3): 031016.
Paper No: GTP-24-1250
https://doi.org/10.1115/1.4066391
Published Online: October 15, 2024
View Article titled, Expanding the Capability of a Legacy Combustion Flame Tube to Test High-Temperature Engine Materials in Relevant Environments
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Topics: Airfoils, Ceramic matrix composites, Combustion, Combustion gases, Design, Engines, Flames, Flow (Dynamics), Hardware, High temperature
Journal Articles

Development of High-Temperature, Interlaminar Tension Test Methodology for Ceramic Matrix Composites

Jacob T. Mattison, D. Calvin Faucett, Sung R. Choi
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. January 2025, 147(1): 011008.
Paper No: GTP-24-1298
https://doi.org/10.1115/1.4066288
Published Online: September 13, 2024
View Article titled, Development of High-Temperature, Interlaminar Tension Test Methodology for Ceramic Matrix Composites
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Topics: Ceramic matrix composites, Compression, Silicon carbide, Temperature, Tension, Testing, High temperature
Journal Articles

A Dynamic Testing Approach for Particulate Erosion–Corrosion for Gas Turbine Coatings

Jamesa L. Stokes, Michael J. Presby
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. November 2024, 146(11): 111006.
Paper No: GTP-24-1223
https://doi.org/10.1115/1.4065886
Published Online: July 16, 2024
View Article titled, A Dynamic Testing Approach for Particulate Erosion–Corrosion for Gas Turbine Coatings
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Topics: Coatings, Corrosion, Erosion, Particulate matter, Testing, Coating processes, Temperature, Particle size, Durability, Gas turbines
Journal Articles

Dynamic Modeling and Experimental Modal Analysis for the Central Rod-Fastened Rotor With Hirth Couplings Based on Fractal Contact Theory

Gancai Huang, Chao Liu, Dongxiang Jiang
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. October 2024, 146(10): 101015.
Paper No: GTP-24-1061
https://doi.org/10.1115/1.4065672
Published Online: June 18, 2024
View Article titled, Dynamic Modeling and Experimental Modal Analysis for the Central Rod-Fastened Rotor With Hirth Couplings Based on Fractal Contact Theory
Open the PDF for Dynamic Modeling and Experimental Modal Analysis for the Central Rod-Fastened Rotor With Hirth Couplings Based on Fractal Contact Theory in another window
Topics: Couplings, Fractals, Rotors, Stiffness, Surface roughness, Testing, Dynamic modeling, Shapes
Journal Articles

Simulation-Based Thermal Fatigue Validation Test Development for Exhaust Manifold

Ambikapathy Naganathan, Billy G. Holland, Caner A. Demirdogen
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. August 2024, 146(8): 081024.
Paper No: GTP-23-1678
https://doi.org/10.1115/1.4065112
Published Online: April 4, 2024
View Article titled, Simulation-Based Thermal Fatigue Validation Test Development for Exhaust Manifold
Open the PDF for Simulation-Based Thermal Fatigue Validation Test Development for Exhaust Manifold in another window
Topics: Cycles, Damage, Exhaust manifolds, Temperature, Simulation, Fatigue, Testing, Engines
Journal Articles

Evaluation of Extreme Value Predictions for Unsteady Flow Distortion of Aero-Engine Intakes

Matteo Migliorini, Pavlos K. Zachos, David G. MacManus
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Technical Briefs
J. Eng. Gas Turbines Power. September 2024, 146(9): 094501.
Paper No: GTP-23-1520
https://doi.org/10.1115/1.4064728
Published Online: March 11, 2024
View Article titled, Evaluation of Extreme Value Predictions for Unsteady Flow Distortion of Aero-Engine Intakes
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Topics: Aircraft engines, Ducts, Flow (Dynamics), Fluctuations (Physics), Unsteady flow, Engineering standards, Testing, Propulsion systems, Gas turbines, Engineers
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

Tuning Modal Behavior of Additively Manufactured Lattice Structures

Marco Beghini, Tommaso Grossi, Giuseppe Macoretta, Bernardo Disma Monelli, Ivan Senegaglia, Paolo del Turco, Andrea Fardelli, Francesco Morante
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. July 2024, 146(7): 071008.
Paper No: GTP-23-1508
https://doi.org/10.1115/1.4064264
Published Online: February 8, 2024
View Article titled, Tuning Modal Behavior of Additively Manufactured Lattice Structures
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Topics: Additive manufacturing, Density, Design, Finite element methods, Finite element model, Geometry, Hammers, Metamaterials, Modal analysis, Optimization