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Proceedings Papers

Effects of CMAS Application on the Isothermal and Gradient Thermal Cycling Behavior of a Yb 2 Si 2 O 7 EBC

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Michael J. Presby, Jamesa L. Stokes, Bryan J. Harder, John A. Setlock, Jeffrey R. Hammel
Proc. ASME. GT2024, Volume 2: Ceramics and Ceramic Composites; Coal, Biomass, Hydrogen, and Alternative Fuels, V002T02A003, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-121782
https://doi.org/10.1115/GT2024-121782
View Paper titled, Effects of CMAS Application on the Isothermal and Gradient Thermal Cycling Behavior of a Yb 2 Si 2 O 7 EBC
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Topics: Binders (Materials), Ceramic matrix composites, Ceramics, Coatings, Combustion, Corrosion, Delamination, Durability, Fibers, Fracture (Materials)
Proceedings Papers

Rejuvenation Heat Treatment Development to Extend the Service Life of René N4 Single Crystal Gas Turbine Blades

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Cristina Motta, Francesco Mastromatteo, Elisabetta Gariboldi, Filippo Cappuccini
Proc. ASME. GT2024, Volume 9: Manufacturing Materials and Metallurgy; Microturbines, Turbochargers, and Small Turbomachines; Oil & Gas Applications; Steam Turbine, V009T17A010, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-124014
https://doi.org/10.1115/GT2024-124014
View Paper titled, Rejuvenation Heat Treatment Development to Extend the Service Life of René N4 Single Crystal Gas Turbine Blades
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Topics: Blades, Crystals, Gas turbines, Heat treating (Metalworking), Maintenance, Recrystallization, Service life (Equipment), Superalloys
Proceedings Papers

Influence of Carbon on Structure and Stress-Rupture Properties of LW4280W and LW4280LCT High Gamma Prime Nickel Based Superalloys for a Tip Repair of Turbine Blades

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Alexandre B. Gontcharov, Paul Lowden, Ashutosh Jena, Mathieu Brochu
Proc. ASME. GT2024, Volume 9: Manufacturing Materials and Metallurgy; Microturbines, Turbochargers, and Small Turbomachines; Oil & Gas Applications; Steam Turbine, V009T17A005, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-122143
https://doi.org/10.1115/GT2024-122143
View Paper titled, Influence of Carbon on Structure and Stress-Rupture Properties of LW4280W and LW4280LCT High Gamma Prime Nickel Based Superalloys for a Tip Repair of Turbine Blades
Open the PDF for Influence of Carbon on Structure and Stress-Rupture Properties of LW4280W and LW4280LCT High Gamma Prime Nickel Based Superalloys for a Tip Repair of Turbine Blades in another window
Topics: Carbon, Gas tungsten arc welding, Heat treating (Metalworking), Maintenance, Nickel, Rupture, Stress, Superalloys, Turbine blades
Proceedings Papers

Effect of Heat Treatment and Multiple Passes Through Resonance on Damping and Vibration Frequencies of Additively Manufactured Structure With Inherent Damping

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Grzegorz Moneta, Slawomir Cieslak, Wojciech Wdowinski, Maciej Malicki, Sebastian Szalkowski, Michal Fedasz, Sebastian Piecka, Konrad Raczko, Jakub Pilczynski
Proc. ASME. GT2024, Volume 10A: Structures and Dynamics — Aerodynamics Excitation and Damping; Bearing and Seal Dynamics; Emerging Methods in Engineering Design, Analysis, and Additive Manufacturing, V10AT23A004, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-122766
https://doi.org/10.1115/GT2024-122766
View Paper titled, Effect of Heat Treatment and Multiple Passes Through Resonance on Damping and Vibration Frequencies of Additively Manufactured Structure With Inherent Damping
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Topics: Additive manufacturing, Blades, Damping, Design, Heat treating (Metalworking), Lasers, Optimization, Oscillating frequencies, Resonance, Vibration
Proceedings Papers

Effect of Heat Treatment on the Morphology of γ′ Precipitates in LW 4275 and LW 4280

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Ashutosh Jena, Alexandre Gontcharov, Paul Lowden, Mathieu Brochu
Proc. ASME. GT2023, Volume 8: Industrial and Cogeneration; Manufacturing Materials and Metallurgy, V008T17A004, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-101520
https://doi.org/10.1115/GT2023-101520
View Paper titled, Effect of Heat Treatment on the Morphology of γ′ Precipitates in LW 4275 and LW 4280
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Topics: Heat treating (Metalworking), Lasers, Superalloys
Proceedings Papers

Full Rejuvenation Heat Treatment of MGA 1400DS

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Hans van Esch, Stijn Pietersen, Wayne Greaves, Alex Bridges, John Scheibel
Proc. ASME. GT2023, Volume 8: Industrial and Cogeneration; Manufacturing Materials and Metallurgy, V008T17A007, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-101741
https://doi.org/10.1115/GT2023-101741
View Paper titled, Full Rejuvenation Heat Treatment of MGA 1400DS
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Topics: Creep, Fatigue testing, Heat treating (Metalworking), Melting, Rupture, Stress, Superalloys
Proceedings Papers

Laser Additive Manufacturing of Iron-Aluminum for Hybrid Steam Turbine Blades

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Silja-Katharina Rittinghaus, Rebar Hama-Saleh, Oliver Brunn, Victor Salit, Thomas Mokulys
Proc. ASME. GT2022, Volume 7: Industrial and Cogeneration; Manufacturing Materials and Metallurgy; Microturbines, Turbochargers, and Small Turbomachines; Oil & Gas Applications, V007T17A010, June 13–17, 2022
Publisher: American Society of Mechanical Engineers
Paper No: GT2022-81956
https://doi.org/10.1115/GT2022-81956
View Paper titled, Laser Additive Manufacturing of Iron-Aluminum for Hybrid Steam Turbine Blades
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Topics: Additive manufacturing, Aluminum, Blades, Iron, Lasers, Steam turbines, Stress, Fracture (Materials), Steel, Turbine blades
Proceedings Papers

Full Rejuvenation Heat Treatment of GTD 111DS

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Hans van Esch, Stijn Pietersen, Wayne Greaves, Alex Bridges, John Scheibel
Proc. ASME. GT2022, Volume 7: Industrial and Cogeneration; Manufacturing Materials and Metallurgy; Microturbines, Turbochargers, and Small Turbomachines; Oil & Gas Applications, V007T17A008, June 13–17, 2022
Publisher: American Society of Mechanical Engineers
Paper No: GT2022-81454
https://doi.org/10.1115/GT2022-81454
View Paper titled, Full Rejuvenation Heat Treatment of GTD 111DS
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Topics: Heat treating (Metalworking), Mechanical properties, Stress, Fatigue, Gas turbines, Hot pressing, Low cycle fatigue, Mechanical testing, Rupture
Proceedings Papers

Recent Developments in Hot Isostatic Pressing (HIP) of Components for Turbomachinery Applications

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Chad Beamer
Proc. ASME. GT2021, Volume 7: Industrial and Cogeneration; Manufacturing Materials and Metallurgy, V007T17A019, June 7–11, 2021
Publisher: American Society of Mechanical Engineers
Paper No: GT2021-60113
https://doi.org/10.1115/GT2021-60113
View Paper titled, Recent Developments in Hot Isostatic Pressing (HIP) of Components for Turbomachinery Applications
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Topics: Heat treating (Metalworking), High pressure (Physics), Hot pressing, Turbomachinery
Proceedings Papers

Weldability and Properties of Newly Developed LW4280 High Gamma Prime Nickel Based Superalloy for 3D AM and Repair of Turbine Engine Components

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Alexandre B. Gontcharov, Paul Lowden, Ashutosh Jena, Sunyong Kwon, Mathieu Brochu
Proc. ASME. GT2021, Volume 7: Industrial and Cogeneration; Manufacturing Materials and Metallurgy, V007T17A005, June 7–11, 2021
Publisher: American Society of Mechanical Engineers
Paper No: GT2021-58851
https://doi.org/10.1115/GT2021-58851
View Paper titled, Weldability and Properties of Newly Developed LW4280 High Gamma Prime Nickel Based Superalloy for 3D AM and Repair of Turbine Engine Components
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Topics: Gas turbines, Maintenance, Manufacturing, Nickel, Oxidation, Superalloys, Elongation, Precipitation, Temperature, Welding
Proceedings Papers

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

Open Access

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

Reliable Temperature Measurement With Thermal History Paints: An Uncertainty Estimation Model

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David Peral, Daniel Castillo, Silvia Araguas-Rodriguez, Alvaro Yañez-Gonzalez, Christopher Pilgrim, Solon Karagiannopoulos, Jörg P. Feist, Stephen Skinner
Proc. ASME. GT2019, Volume 6: Ceramics; Controls, Diagnostics, and Instrumentation; Education; Manufacturing Materials and Metallurgy, V006T24A022, June 17–21, 2019
Publisher: American Society of Mechanical Engineers
Paper No: GT2019-92087
https://doi.org/10.1115/GT2019-92087
View Paper titled, Reliable Temperature Measurement With Thermal History Paints: An Uncertainty Estimation Model
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Topics: Paints, Temperature measurement, Uncertainty, Temperature, Gas turbines, Calibration, Operating temperature, Phosphors, Thermocouples, Binders (Materials)
Proceedings Papers

Some Aspects of Operated Blades HCF Analysis: Rejuvenation and Life Estimation

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Sergey A. Ivanov, Maxim G. Guralnik, Alexander I. Rybnikov
Proc. ASME. GT2018, Volume 7A: Structures and Dynamics, V07AT31A004, June 11–15, 2018
Publisher: American Society of Mechanical Engineers
Paper No: GT2018-75731
https://doi.org/10.1115/GT2018-75731
View Paper titled, Some Aspects of Operated Blades HCF Analysis: Rejuvenation and Life Estimation
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Topics: Blades, High cycle fatigue, Turbine blades, Shot peening, Turbines, Alloys, Coatings, Endurance limit, Failure, Heat treating (Metalworking)
Proceedings Papers

Digitalization: Laser Metal Deposition — The Future of Spare Parts and Repairs for Industrial Steam Turbines

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Norman Wittig
Proc. ASME. GT2018, Volume 8: Microturbines, Turbochargers, and Small Turbomachines; Steam Turbines, V008T29A002, June 11–15, 2018
Publisher: American Society of Mechanical Engineers
Paper No: GT2018-75066
https://doi.org/10.1115/GT2018-75066
View Paper titled, Digitalization: Laser Metal Deposition — The Future of Spare Parts and Repairs for Industrial Steam Turbines
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Topics: Lasers, Maintenance, Metals, Steam turbines, Robots, Coatings, Laser welding, Manufacturing, Blades, Chain
Proceedings Papers

Assessing the Feasibility of Micro-Plasma Technology for Additive Manufacturing

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Jason Nagy, Xiao Huang
Proc. ASME. GT2018, Volume 6: Ceramics; Controls, Diagnostics, and Instrumentation; Education; Manufacturing Materials and Metallurgy, V006T24A003, June 11–15, 2018
Publisher: American Society of Mechanical Engineers
Paper No: GT2018-75119
https://doi.org/10.1115/GT2018-75119
View Paper titled, Assessing the Feasibility of Micro-Plasma Technology for Additive Manufacturing
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Topics: Additive manufacturing, Plasmas (Ionized gases), Wire, Wear, Ductility, Fracture (Materials), Tensile strength, Anisotropy, Boundary layers, Disks
Proceedings Papers

Development of Blade Tip Repair for SGT-700 Turbine Blade Stage 1, With Oxidation Resistant Weld Alloy

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Dikran A. Barhanko, Niclas R. Åberg, Olov H. Andersson
Proc. ASME. GT2018, Volume 6: Ceramics; Controls, Diagnostics, and Instrumentation; Education; Manufacturing Materials and Metallurgy, V006T24A012, June 11–15, 2018
Publisher: American Society of Mechanical Engineers
Paper No: GT2018-75696
https://doi.org/10.1115/GT2018-75696
View Paper titled, Development of Blade Tip Repair for SGT-700 Turbine Blade Stage 1, With Oxidation Resistant Weld Alloy
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Topics: Alloys, Blades, Maintenance, Oxidation, Turbine blades, Electrical discharge machining, Air flow, Coating processes, Coatings, Cooling
Proceedings Papers

Rejuvenation Heat Treatment of Single Crystal Gas Turbine Blades

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J. Kuipers, K. Wiens, B. Ruggiero
Proc. ASME. GT2017, Volume 6: Ceramics; Controls, Diagnostics and Instrumentation; Education; Manufacturing Materials and Metallurgy, V006T24A009, June 26–30, 2017
Publisher: American Society of Mechanical Engineers
Paper No: GT2017-63698
https://doi.org/10.1115/GT2017-63698
View Paper titled, Rejuvenation Heat Treatment of Single Crystal Gas Turbine Blades
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Topics: Blades, Crystals, Gas turbines, Heat treating (Metalworking), Recrystallization, Alloys, Damage, Fatigue, Maintenance, Nickel
Proceedings Papers

Development of Highly Durable Thermal Barrier Coating by Suppression of Thermally Grown Oxide

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Masahiro Negami, Shinya Hibino, Akihito Kawano, Yoshimichi Nomura, Ryozo Tanaka, Kenichiroh Igashira
Proc. ASME. GT2017, Volume 6: Ceramics; Controls, Diagnostics and Instrumentation; Education; Manufacturing Materials and Metallurgy, V006T24A013, June 26–30, 2017
Publisher: American Society of Mechanical Engineers
Paper No: GT2017-64046
https://doi.org/10.1115/GT2017-64046
View Paper titled, Development of Highly Durable Thermal Barrier Coating by Suppression of Thermally Grown Oxide
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Topics: Thermal barrier coatings, Oxidation, Durability, Gas turbines, Heat treating (Metalworking), Oxygen, Pressure, Thermal shock, Aluminum, Cycles
Proceedings Papers

Regression Study on Variables Affecting Vibration Fatigue Behavior of Additive Manufactured Titanium 6Al-4V

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Kyle Matissek, Onome Scott-Emuakpor, Tommy George, Casey Holycross, Thaddeus Crowe, Christopher Howard
Proc. ASME. GT2017, Volume 6: Ceramics; Controls, Diagnostics and Instrumentation; Education; Manufacturing Materials and Metallurgy, V006T24A014, June 26–30, 2017
Publisher: American Society of Mechanical Engineers
Paper No: GT2017-64049
https://doi.org/10.1115/GT2017-64049
View Paper titled, Regression Study on Variables Affecting Vibration Fatigue Behavior of Additive Manufactured Titanium 6Al-4V
Open the PDF for Regression Study on Variables Affecting Vibration Fatigue Behavior of Additive Manufactured Titanium 6Al-4V in another window
Topics: Additive manufacturing, Fatigue, Titanium, Vibration, Gas turbines, Stress, Surface roughness, Aerospace industry, Disasters, Fracture (Materials)
Proceedings Papers

Stress Corrosion Cracking in Steam Turbine: Two Case Studies

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Vamadevan Gowreesan, Kirill Grebinnyk
Proc. ASME. GT2017, Volume 8: Microturbines, Turbochargers and Small Turbomachines; Steam Turbines, V008T29A019, June 26–30, 2017
Publisher: American Society of Mechanical Engineers
Paper No: GT2017-63665
https://doi.org/10.1115/GT2017-63665
View Paper titled, Stress Corrosion Cracking in Steam Turbine: Two Case Studies
Open the PDF for Stress Corrosion Cracking in Steam Turbine: Two Case Studies in another window
Topics: Steam turbines, Stress corrosion cracking, Fracture (Materials), Fracture (Process), Disks, Blades, Steam, Failure, Stress, Fracture toughness