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John Shingledecker
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Journal Articles

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

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 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: Airfoils, Blades, Casting, Creep, Damage, Design, Fracture (Materials), Fracture (Process), Gas turbines, Grain boundaries
Journal Articles

Review of the Impact of Hydrogen-Containing Fuels on Gas Turbine Hot-Section Materials

Jacqueline O'Connor, David R. Noble, Alex Bridges, John Shingledecker, John Scheibel, Michael Gagliano
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. August 2025, 147(8): 081013.
Paper No: GTP-24-1734
https://doi.org/10.1115/1.4067335
Published Online: January 20, 2025
View Article titled, Review of the Impact of Hydrogen-Containing Fuels on Gas Turbine Hot-Section Materials
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Topics: Fuels, Gas turbines, Hydrogen, Temperature, High temperature, Alloys, Flames, Combustion, Heat transfer, Water
Proceedings Papers

Review of the Impact of Hydrogen-Containing Fuels on Gas Turbine Hot-Section Materials

Jacqueline O’Connor, David R. Noble, Alexander Bridges, John Shingledecker, John Scheibel, Michael Gagliano
Proc. ASME. GT2024, Volume 6: Education; Electric Power; Energy Storage; Fans and Blowers, V006T08A006, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-126005
https://doi.org/10.1115/GT2024-126005
View Paper titled, Review of the Impact of Hydrogen-Containing Fuels on Gas Turbine Hot-Section Materials
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Topics: Fuels, Gas turbines, High temperature, Hydrogen
Proceedings Papers

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

Alex Bridges, John Shingledecker, Yongqing Wang
Proc. ASME. GT2024, Volume 9: Manufacturing Materials and Metallurgy; Microturbines, Turbochargers, and Small Turbomachines; Oil & Gas Applications; Steam Turbine, V009T17A015, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-126858
https://doi.org/10.1115/GT2024-126858
View Paper titled, Metallurgical Investigation and Failure Analysis in GTD-111 Stage 2 Buckets From an Industrial F-Class Gas Turbine
Open the PDF for Metallurgical Investigation and Failure Analysis in GTD-111 Stage 2 Buckets From an Industrial F-Class Gas Turbine in another window
Topics: Creep, Failure analysis, Gas turbines, Metallography
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
Proceedings Papers

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 Fernandez-Zelaia
Proc. ASME. GT2023, Volume 8: Industrial and Cogeneration; Manufacturing Materials and Metallurgy, V008T17A012, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-102648
https://doi.org/10.1115/GT2023-102648
View Paper titled, Options for Improving Performance of Additively Manufactured Nickel-Base Superalloys for Gas Turbine Applications
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Topics: Additive manufacturing, Cathode ray oscilloscopes, Electron beams, Gas turbines, Lasers, Nickel, Superalloys
Proceedings Papers

Observations in the High-Temperature Creep Performance of Diffusion Bonds for sCO2 Heat Exchangers

John Shingledecker, Vikash Kumar, Alex Bridges
Proc. ASME. GT2023, Volume 12: Supercritical CO2, V012T28A018, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-102967
https://doi.org/10.1115/GT2023-102967
View Paper titled, Observations in the High-Temperature Creep Performance of Diffusion Bonds for sCO2 Heat Exchangers
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Topics: Diffusion (Physics), Diffusion bonding (Metals), Heat exchangers, High temperature creep
Journal Articles

Creep Analysis and Microstructural Evaluation of a Novel Additively Manufactured Nickel-Base Superalloy (ABD ® -900AM)

Alex Bridges, John Shingledecker, John Clark, David Crudden
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. June 2023, 145(6): 061005.
Paper No: GTP-22-1421
https://doi.org/10.1115/1.4056097
Published Online: January 13, 2023
View Article titled, Creep Analysis and Microstructural Evaluation of a Novel Additively Manufactured Nickel-Base Superalloy (ABD ® -900AM)
Open the PDF for Creep Analysis and Microstructural Evaluation of a Novel Additively Manufactured Nickel-Base Superalloy (ABD ® -900AM) in another window
Topics: Creep, Rupture, Stress, Superalloys, Temperature, Nickel, Heat, Additive manufacturing
Proceedings Papers

Characterization Methods to Evaluate Recrystallization and Weld-Repair in Single Crystal Nickel-Base Superalloys

Alex Bridges, John Shingledecker, Eeva Griscom, Hans van Esch, Stijn Pietersen, Robert Zuber, Wayne Greaves
Proc. ASME. GT2022, Volume 7: Industrial and Cogeneration; Manufacturing Materials and Metallurgy; Microturbines, Turbochargers, and Small Turbomachines; Oil & Gas Applications, V007T17A016, June 13–17, 2022
Publisher: American Society of Mechanical Engineers
Paper No: GT2022-82537
https://doi.org/10.1115/GT2022-82537
View Paper titled, Characterization Methods to Evaluate Recrystallization and Weld-Repair in Single Crystal Nickel-Base Superalloys
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Topics: Crystals, Gas turbines, Maintenance, Nickel, Recrystallization, Superalloys
Proceedings Papers

Creep Analysis and Microstructural Evaluation of a Novel Additively Manufactured Nickel-Base Superalloy (ABD®-900AM)

Alex Bridges, John Shingledecker, John Clark, David Crudden
Proc. ASME. GT2022, Volume 7: Industrial and Cogeneration; Manufacturing Materials and Metallurgy; Microturbines, Turbochargers, and Small Turbomachines; Oil & Gas Applications, V007T17A015, June 13–17, 2022
Publisher: American Society of Mechanical Engineers
Paper No: GT2022-82512
https://doi.org/10.1115/GT2022-82512
View Paper titled, Creep Analysis and Microstructural Evaluation of a Novel Additively Manufactured Nickel-Base Superalloy (ABD®-900AM)
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Topics: Additive manufacturing, Creep, Gas turbines, Nickel, Superalloys
Proceedings Papers

Metallurgical Evaluation of an Additively Manufactured Nickel-Base Superalloy for Gas Turbine Guide Vanes

Alex Bridges, John Shingledecker, Alex Torkaman, Lonnie Houck
Proc. ASME. GT2020, Volume 8: Industrial and Cogeneration; Manufacturing Materials and Metallurgy; Marine; Microturbines, Turbochargers, and Small Turbomachines, V008T18A005, September 21–25, 2020
Publisher: American Society of Mechanical Engineers
Paper No: GT2020-14808
https://doi.org/10.1115/GT2020-14808
View Paper titled, Metallurgical Evaluation of an Additively Manufactured Nickel-Base Superalloy for Gas Turbine Guide Vanes
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Topics: Additive manufacturing, Gas turbines, Guide vanes, Nickel, Superalloys, Creep, Grain size, Rupture, Alloys, Casting
Proceedings Papers

A Perspective on the Failure Rates of Long Seam-Welded Low Alloy Steel High Energy Piping

Jude Foulds, John Shingledecker
Proc. ASME. PVP2011, Volume 6: Materials and Fabrication, Parts A and B, 541-546, July 17–21, 2011
Publisher: American Society of Mechanical Engineers
Paper No: PVP2011-58015
https://doi.org/10.1115/PVP2011-58015
View Paper titled, A Perspective on the Failure Rates of Long Seam-Welded Low Alloy Steel High Energy Piping
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Topics: Alloy steel, Failure, Pipes, Damage, Design, Stress, ASME Boiler and Pressure Vessel Code, ASME Standards, Base metals, Construction