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Journal Articles

Assessment of the Wilshire-Cano-Stewart (WCS) Model using Strain Energy Density Dissipation (SED)

Accepted Manuscript
Jacob T. Pellicotte, Md Abir Hossain, Jaime Cano, Calvin M. Stewart
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power.
Paper No: GTP-24-1588
https://doi.org/10.1115/1.4066707
Published Online: September 28, 2024
View Article titled, Assessment of the Wilshire-Cano-Stewart (WCS) Model using Strain Energy Density Dissipation (SED)
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Topics: Density, Energy dissipation, Spectral energy distribution, Damage, Creep, Stress, Calibration, Optimization, Rupture, Trajectories (Physics)
Journal Articles

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

Accepted Manuscript
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.
Paper No: GTP-24-1545
https://doi.org/10.1115/1.4066600
Published Online: September 23, 2024
View Article titled, Creep Lifetime Prediction of Alloy 617 using Black Box Machine Learning Approach
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Topics: Alloys, Creep, Machine learning, Algorithms, Chemistry, Heat, Rupture, Artificial neural networks, Mechanical properties, Solid solutions
Journal Articles

Design and Manufacture of EBC Coated SiC/SiC Nozzle Guide Vanes for High-Pressure Turbines

Accepted Manuscript
Fabia Süß, Robin Schöffler, Lion Friedrich, Anna Petersen, Felix Vogel, Martin Frieß, Andrea Ebach-Stahl
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power.
Paper No: GTP-24-1248
https://doi.org/10.1115/1.4066436
Published Online: September 6, 2024
View Article titled, Design and Manufacture of EBC Coated SiC/SiC Nozzle Guide Vanes for High-Pressure Turbines
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Topics: Design, High pressure (Physics), Nozzle guide vanes, Silicon carbide, Turbines, Ceramic matrix composites, Cooling, Coating processes, Coatings, Jet engines
Journal Articles

Effect of Impurities on the Compatibility of Steels in Supercritical CO 2 at 450°–650°C

Bruce A. Pint, Michael J. Lance, Rishi Pillai, James R. Keiser
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. September 2024, 146(9): 091007.
Paper No: GTP-23-1610
https://doi.org/10.1115/1.4064585
Published Online: March 11, 2024
View Article titled, Effect of Impurities on the Compatibility of Steels in Supercritical CO 2 at 450°–650°C
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Topics: Alloys, Cycles, Steel, Supercritical carbon dioxide, Temperature, Water, Combustion, Oxidation, Carbon
Journal Articles

Leveraging Additive Manufacturing to Fabricate High Temperature Alloys With Co-Designed Mechanical Properties and Environmental Resistance

R. Pillai, Q.Q. Ren, Yi-Feng Su, Rebecca Kurfess, Thomas Feldhausen, Soumya Nag
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. June 2024, 146(6): 061018.
Paper No: GTP-23-1471
https://doi.org/10.1115/1.4063784
Published Online: January 4, 2024
View Article titled, Leveraging Additive Manufacturing to Fabricate High Temperature Alloys With Co-Designed Mechanical Properties and Environmental Resistance
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Topics: Additive manufacturing, Alloys, Corrosion, Diffusion (Physics), High temperature, Mechanical testing, Modeling, Mechanical properties
Journal Articles

The Impact of Oxidation-Induced Degradation on Materials Used in Hydrogen-Fired Microturbines

Marie Romedenne, Rishi Pillai, Sebastien Dryepondt, Bruce Pint
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. April 2024, 146(4): 041010.
Paper No: GTP-23-1467
https://doi.org/10.1115/1.4063705
Published Online: December 8, 2023
View Article titled, The Impact of Oxidation-Induced Degradation on Materials Used in Hydrogen-Fired Microturbines
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Topics: Alloys, Microturbines, Oxidation, Water, Water vapor, Hydrogen
Journal Articles

Options for Improving Performance of Additively Manufactured Nickel-Base Superalloys for Gas Turbine Applications

Alex Bridges, John Shingledecker, John Clark, David Crudden, Michael Kirka, Patxi Fernandex-Zelaia
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. March 2024, 146(3): 031017.
Paper No: GTP-23-1419
https://doi.org/10.1115/1.4063631
Published Online: November 28, 2023
View Article titled, Options for Improving Performance of Additively Manufactured Nickel-Base Superalloys for Gas Turbine Applications
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Topics: Additive manufacturing, Creep, Gas turbines, Heat treating (Metalworking), Nickel, Rupture, Stress, Superalloys, Temperature, Testing
Journal Articles

A Novel Yield Criterion for Nickel-Based Superalloys

Firat Irmak, Kevin Hanekom, Alex Torkaman, Ali P. Gordon
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. May 2023, 145(5): 051016.
Paper No: GTP-22-1364
https://doi.org/10.1115/1.4055920
Published Online: January 10, 2023
View Article titled, A Novel Yield Criterion for Nickel-Based Superalloys
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Topics: Alloys, Anisotropy, Modeling, Nickel, Superalloys, Temperature, Stress, Crystals
Journal Articles

Short-Time Creep Deformation of the Coarse-Grained Nickel-Base Alloy 247 and Its Implications on the High-Cycle Fatigue Behavior

Oliver Jordan, Philipp Lion, Tilmann Beck
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. May 2023, 145(5): 051015.
Paper No: GTP-22-1343
https://doi.org/10.1115/1.4056309
Published Online: January 10, 2023
View Article titled, Short-Time Creep Deformation of the Coarse-Grained Nickel-Base Alloy 247 and Its Implications on the High-Cycle Fatigue Behavior
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Topics: Creep, Damage, Fracture (Materials), High cycle fatigue, Stress, Grain boundaries, Alloys, Fracture (Process), Nickel
Journal Articles

Computational Model of Mechano-Electrochemical Effect of Aluminum Alloys Corrosion

Hessein Ali, Zachary Stein, Quentin Fouliard, Hossein Ebrahimi, Peter Warren, Seetha Raghavan, Ranajay Ghosh
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. April 2022, 144(4): 041004.
Paper No: GTP-21-1388
https://doi.org/10.1115/1.4052265
Published Online: January 13, 2022
View Article titled, Computational Model of Mechano-Electrochemical Effect of Aluminum Alloys Corrosion
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Topics: Aluminum alloys, Corrosion, Grain boundaries, Stress, Alloys, Simulation, Stress corrosion cracking, Computer simulation
Journal Articles

Development of the Functional Gradient Turbine Wheel With Cooled Blades Without Lock Connection

Liubov Magerramova, Michael Volkov, Anton Salnikov, Eugene Kratt
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. December 2020, 142(12): 121001.
Paper No: GTP-20-1492
https://doi.org/10.1115/1.4048848
Published Online: November 12, 2020
View Article titled, Development of the Functional Gradient Turbine Wheel With Cooled Blades Without Lock Connection
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Topics: Alloys, Blades, Design, Disks, Locks (Waterways), Turbines, Wheels, Optimization
Journal Articles

Microstructure and Oxidation Behavior of Narrow Gap Brazing and Wide Gap Brazing Joints With Boron/Silicon-Free Nickel Base Braze Alloys

Xiao Huang
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. November 2020, 142(11): 111011.
Paper No: GTP-20-1424
https://doi.org/10.1115/1.4048655
Published Online: October 28, 2020
View Article titled, Microstructure and Oxidation Behavior of Narrow Gap Brazing and Wide Gap Brazing Joints With Boron/Silicon-Free Nickel Base Braze Alloys
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Topics: Alloys, Brazing, Zirconium, Oxidation
Journal Articles

Experimental and Numerical Investigation on the Influence of Thermally Induced Stress Gradients on Fatigue Life of the Nickel-Base Alloy Mar-M247

Marcus Thiele, Stefan Eckmann, Min Huang, Uwe Gampe, Kathrin A. Fischer, Michael Schlesinger
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. October 2020, 142(10): 101009.
Paper No: GTP-19-1349
https://doi.org/10.1115/1.4047810
Published Online: September 29, 2020
View Article titled, Experimental and Numerical Investigation on the Influence of Thermally Induced Stress Gradients on Fatigue Life of the Nickel-Base Alloy Mar-M247
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Topics: Damage, Stress, Temperature, Temperature gradient, Low cycle fatigue, Deformation, Nickel, Fracture (Materials), Alloys, Fatigue life
Journal Articles

Influence of an Additional Indexing Rotary Axis on Wire Electrical Discharge Machining Performance for the Automated Manufacture of Fir Tree Slots

Thomas Bergs, Ugur Tombul, Tim Herrig, Andreas Klink, David Welling
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. September 2020, 142(9): 091005.
Paper No: GTP-19-1466
https://doi.org/10.1115/1.4046805
Published Online: August 25, 2020
View Article titled, Influence of an Additional Indexing Rotary Axis on Wire Electrical Discharge Machining Performance for the Automated Manufacture of Fir Tree Slots
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Topics: Cutting, Electrical discharge machining, Indexing (Machining), Machinery, Machining, Wire, Nickel, Alloys
Journal Articles

Assessment of Power Plant Components With Flaws and Defects Operating in the Long-Term Creep Range

Magdalena Speicher, Thorben Bender, Andreas Klenk, Falk Mueller, Christian Kontermann, Juergen Ewald
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. November 2019, 141(11): 111013.
Paper No: GTP-19-1456
https://doi.org/10.1115/1.4045020
Published Online: October 16, 2019
View Article titled, Assessment of Power Plant Components With Flaws and Defects Operating in the Long-Term Creep Range
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Topics: Creep, Fracture (Materials), Alloys, Stress
Journal Articles

An Experimental Study for the Development of Mandrel-Free Hot-Spinning for Large Size Titanium Alloy Plate Forming

Yoshihide Imamura, Ken Ikawa, Kojiro Motoyama, Hayato Iwasaki, Takeo Hirakawa, Hiroshi Utsunomiya
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. March 2019, 141(3): 032501.
Paper No: GTP-18-1472
https://doi.org/10.1115/1.4041161
Published Online: October 4, 2018
View Article titled, An Experimental Study for the Development of Mandrel-Free Hot-Spinning for Large Size Titanium Alloy Plate Forming
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Topics: Shapes, Spin (Aerodynamics), Spinning (Textile), Titanium alloys, Wall thickness, Deformation, Alloys
Journal Articles

HAYNES NS-163 Alloy: A Novel Nitride Dispersion-Strengthened CO-Base Alloy

Michael G. Fahrmann, Vinay P. Deodeshmukh, S. Krishna Srivastava
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. July 2017, 139(7): 072505.
Paper No: GTP-14-1412
https://doi.org/10.1115/1.4035625
Published Online: February 28, 2017
View Article titled, HAYNES NS-163 Alloy: A Novel Nitride Dispersion-Strengthened CO-Base Alloy
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Topics: Alloys, Coatings, Oxidation, Temperature, Creep
Journal Articles

High-Temperature Deformation of Inconel 718Plus TM

Utkudeniz Ozturk, Jose Maria Cabrera, Jessica Calvo
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. March 2017, 139(3): 032101.
Paper No: GTP-16-1243
https://doi.org/10.1115/1.4034539
Published Online: October 11, 2016
View Article titled, High-Temperature Deformation of Inconel 718Plus TM
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Topics: Alloys, Deformation, Flow (Dynamics), High temperature, Modeling, Precipitation, Stress, Temperature, Hardening, Recrystallization
Journal Articles

Field and Laboratory Evaluations of Commercial and Next-Generation Alumina-Forming Austenitic Foil for Advanced Recuperators

Bruce A. Pint, Sebastien Dryepondt, Michael P. Brady, Yukinori Yamamoto, Bo Ruan, Robert D. McKeirnan, Jr
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. December 2016, 138(12): 122001.
Paper No: GTP-15-1525
https://doi.org/10.1115/1.4033746
Published Online: July 19, 2016
View Article titled, Field and Laboratory Evaluations of Commercial and Next-Generation Alumina-Forming Austenitic Foil for Advanced Recuperators
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Topics: Alloys, Creep, Engines, Oxidation, Temperature, Testing, Turbines, Microturbines, Manufacturing
Journal Articles

Prediction of Burst Pressure in Multistage Tube Hydroforming of Aerospace Alloys

M. Saboori, J. Gholipour, H. Champliaud, P. Wanjara, A. Gakwaya, J. Savoie
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. August 2016, 138(8): 082101.
Paper No: GTP-15-1473
https://doi.org/10.1115/1.4032437
Published Online: March 8, 2016
View Article titled, Prediction of Burst Pressure in Multistage Tube Hydroforming of Aerospace Alloys
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Topics: Aerospace industry, Alloys, Damage, Ductile fracture, Failure, Finite element analysis, Fracture (Materials), Pressure, Shapes, Simulation