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Proceedings Papers

Simulation and Validation of Creep Damage on Grain Boundary of Polycrystalline Alloy 247

Tuan Duc Nguyen, Lucas Mäde, Dirk Kulawinski

Proc. ASME. GT2022, Volume 8B: Structures and Dynamics — Probabilistic Methods; Rotordynamics; Structural Mechanics and Vibration, V08BT25A003, June 13–17, 2022

Paper No: GT2022-82003

DOI: https://doi.org/10.1115/GT2022-82003

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Topics: Alloys, Creep, Damage, Grain boundaries, Machine learning, Simulation

Proceedings Papers

A Novel Yield Criterion for Nickel-Based Superalloys

Firat Irmak, Kevin Hanekom, Alex Torkaman, Ali P. Gordon

Proc. ASME. GT2022, Volume 7: Industrial and Cogeneration; Manufacturing Materials and Metallurgy; Microturbines, Turbochargers, and Small Turbomachines; Oil & Gas Applications, V007T17A022, June 13–17, 2022

Paper No: GT2022-83274

DOI: https://doi.org/10.1115/GT2022-83274

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Topics: Nickel, Superalloys, Alloys, Crystals, Stress, Anisotropy, Gas turbines, High temperature, Solidification, Blades

Proceedings Papers

Recrystallization of René N4 and N5

Hans van Esch, Stijn Pietersen, Alex Bridges, John Scheibel, Robert Zuber, Wayne Greaves

Paper No: GT2022-81438

DOI: https://doi.org/10.1115/GT2022-81438

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Topics: Recrystallization, Crystals, Maintenance, Superalloys, Heat, Manufacturing, Nickel, Compressive stress, Shot peening, Stress

Proceedings Papers

Establishing a Generic Stress-Life Framework for Single-Crystal Nickel-Base Superalloys

Firat Irmak, Sahil Karim, Nathan O’Nora, Ali P. Gordon

Paper No: GT2022-83276

DOI: https://doi.org/10.1115/GT2022-83276

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Topics: Crystals, Nickel, Stress, Superalloys, Creep, Temperature, Alloys, Damage, Fatigue, Cycles

Proceedings Papers

Crystal Visco-Plastic Model for Directionally Solidified Ni-Base Superalloys Under Monotonic and Low Cycle Fatigue

Navindra Wijeyeratne, Firat Irmak, Ali P. Gordon

Proc. ASME. GT2021, Volume 9B: Structures and Dynamics — Fatigue, Fracture, and Life Prediction; Probabilistic Methods; Rotordynamics; Structural Mechanics and Vibration, V09BT26A008, June 7–11, 2021

Paper No: GT2021-59581

DOI: https://doi.org/10.1115/GT2021-59581

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Topics: Crystals, Low cycle fatigue, Modeling, Superalloys, Grain boundaries, Temperature, Anisotropy, Constitutive equations, Deformation, Gas turbines

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

Paper No: GT2020-14808

DOI: https://doi.org/10.1115/GT2020-14808

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Topics: Additive manufacturing, Gas turbines, Guide vanes, Nickel, Superalloys, Creep, Grain size, Rupture, Alloys, Casting

Proceedings Papers

Laser Additive Manufacturing of Titanium Aluminides for Turbomachinery Applications

Andreas Vogelpoth, Johannes Henrich Schleifenbaum, Silja Rittinghaus

Proc. ASME. GT2019, Volume 6: Ceramics; Controls, Diagnostics, and Instrumentation; Education; Manufacturing Materials and Metallurgy, V006T24A011, June 17–21, 2019

Paper No: GT2019-90947

DOI: https://doi.org/10.1115/GT2019-90947

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Topics: Additive manufacturing, Lasers, Titanium, Turbomachinery, Temperature, Density, Turbochargers, Wheels, Automobiles, Fracture (Materials)

Proceedings Papers

A Probabilistic Simulation of Grain Size Effect on Small Crack Growth in a Nickel Based Superalloy

Dianyin Hu, Jianxing Mao, Rongqiao Wang, Jun Song, Xiyuan Wang

Proc. ASME. GT2017, Volume 7A: Structures and Dynamics, V07AT31A018, June 26–30, 2017

Paper No: GT2017-65189

DOI: https://doi.org/10.1115/GT2017-65189

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Topics: Fracture (Materials), Grain size, Nickel, Simulation, Superalloys, Dislocations, Fatigue cracks, Fatigue life, Grain boundaries, Model validation

Proceedings Papers

A Physically Based Model for High Temperature Deformation of Inconel 718Plus™

Utkudeniz Ozturk, Jose Maria Cabrera, Jessica Calvo

Proc. ASME. GT2017, Volume 6: Ceramics; Controls, Diagnostics and Instrumentation; Education; Manufacturing Materials and Metallurgy, V006T24A012, June 26–30, 2017

Paper No: GT2017-64043

DOI: https://doi.org/10.1115/GT2017-64043

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Topics: Deformation, High temperature, Stress, Flow (Dynamics), Precipitation, Particulate matter, Alloys, Diffusion (Physics), Modeling, Compression

Proceedings Papers

Material Selection Issues for a Nozzle Guide Vane Against Service Induced Failure

Xijia Wu, Zhong Zhang, Leiyong Jiang, Prakash Patnaik

Proc. ASME. GT2016, Volume 6: Ceramics; Controls, Diagnostics and Instrumentation; Education; Manufacturing Materials and Metallurgy, V006T21A001, June 13–17, 2016

Paper No: GT2016-56120

DOI: https://doi.org/10.1115/GT2016-56120

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Topics: Failure, Nozzle guide vanes, Deformation, Gas turbines, Combustion gases, Creep, Damage, Dislocations, Fatigue, Fatigue failure

Proceedings Papers

A Low-Expansion Superalloy for Gas-Turbine Applications

D. F. Smith, D. J. Tillack, J. P. McGrath

Proc. ASME. IGT1985, Volume 4: Manufacturing Materials and Metallurgy; Ceramics; Structures and Dynamics; Controls, Diagnostics and Instrumentation; Process Industries; Technology Resources; General, V004T07A004, September 1–7, 1985

Paper No: 85-IGT-140

DOI: https://doi.org/10.1115/85-IGT-140

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Topics: Gas turbines, Superalloys, Alloys, Cobalt, Iron, Nickel, Thermomechanical treatment, Aluminum, Embrittlement, Grain boundaries

Proceedings Papers

Probabilistic Structural Analysis for Advanced Space Propulsion Systems

T. A. Cruse, J. F. Unruh, Y.-T. Wu, S. V. Harren

Proc. ASME. GT1989, Volume 5: Manufacturing Materials and Metallurgy; Ceramics; Structures and Dynamics; Controls, Diagnostics and Instrumentation; Education; General, V005T13A010, June 4–8, 1989

Paper No: 89-GT-127

DOI: https://doi.org/10.1115/89-GT-127

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Topics: Propulsion systems, Structural analysis, Creep, Damping, Dynamic testing (Materials), Geometry, Grain boundaries, Grain size, Hardware, Materials properties

Proceedings Papers

Fracture Mechanics Approach to Creep Crack Growth in Welded IN738LC Gas Turbine Blades

Wan-P’ng Foo, Rafael Castillo

Proc. ASME. GT1991, Volume 5: Manufacturing Materials and Metallurgy; Ceramics; Structures and Dynamics; Controls, Diagnostics and Instrumentation; Education; IGTI Scholar Award; General, V005T14A012, June 3–6, 1991

Paper No: 91-GT-119

DOI: https://doi.org/10.1115/91-GT-119

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Topics: Blades, Creep, Fracture (Materials), Fracture mechanics, Gas turbines, Stress, Cracking (Materials), Fracture (Process), Microcracks, Approximation

Proceedings Papers

Analysis of Cracked Gas Turbine Blades

Henry L. Bernstein, James M. Allen

Paper No: 91-GT-016

DOI: https://doi.org/10.1115/91-GT-016

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Topics: Blades, Gas turbines, Fracture (Materials), Coating processes, Coatings, Cycles, Base metals, Grain boundaries, Platinum, Stress

Proceedings Papers

Evaluation of Gas Turbine Transitions After 20,000 and 37,000 Hours of Service

V. P. Swaminathan, H. B. Owens, N. Hicks

Proc. ASME. GT1992, Volume 5: Manufacturing Materials and Metallurgy; Ceramics; Structures and Dynamics; Controls, Diagnostics and Instrumentation; Education, V005T12A006, June 1–4, 1992

Paper No: 92-GT-274

DOI: https://doi.org/10.1115/92-GT-274

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Topics: Gas turbines, Fracture (Materials), Creep, Grain boundaries, Cracking (Materials), Fracture (Process), Agglomeration (Materials), Alloys, Aluminum, Augers

Proceedings Papers

Microstructural Investigations of Plasma Sprayed Yttria Partially Stabilized Zirconia TBC: in Relation to Thermomechanical Resistance and High Temperature Oxidation Mechanisms

S. Alperine, L. Lelait

Proc. ASME. GT1992, Volume 5: Manufacturing Materials and Metallurgy; Ceramics; Structures and Dynamics; Controls, Diagnostics and Instrumentation; Education, V005T13A003, June 1–4, 1992

Paper No: 92-GT-317

DOI: https://doi.org/10.1115/92-GT-317

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Topics: High temperature, Oxidation, Plasmas (Ionized gases), Thermomechanics, Annealing, Coatings, Fracture toughness, Grain boundaries, Zirconium, Ceramics

Proceedings Papers

The Ceramic Technology Project: Ten Years of Progress

D. Ray Johnson, Robert B. Schulz

Proc. ASME. GT1993, Volume 3C: General, V03CT17A078, May 24–27, 1993

Paper No: 93-GT-417

DOI: https://doi.org/10.1115/93-GT-417

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Topics: Ceramics, Reliability, Automotive gas turbines, Brittleness, Diesel engines, Grain boundaries, Heat engines, High temperature, Mechanical behavior, Mechanical testing

Proceedings Papers

Role of Predeformation in the Modification of Crack Tip Oxidation Resistance

D. Zheng, A. H. Rosenberger, H. Ghonem

Proc. ASME. GT1993, Volume 3C: General, V03CT17A026, May 24–27, 1993

Paper No: 93-GT-365

DOI: https://doi.org/10.1115/93-GT-365

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Topics: Fracture (Materials), Oxidation, Deformation, Density, Alloys, Augers, Fractography, Grain boundaries, High temperature, Spectroscopy

Proceedings Papers

A Novel Method for Refurbishing Used Hot Section Gas Turbine Blades

Adrian Kempster, Norbert Czech

Proc. ASME. GT1993, Volume 3B: General, V03BT16A037, May 24–27, 1993

Paper No: 93-GT-281

DOI: https://doi.org/10.1115/93-GT-281

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Topics: Blades, Gas turbines, Turbines, Coating processes, Coatings, Corrosion, Brazing, Grain boundaries, Oxidation, Pickling (Metals)

Proceedings Papers

Problems in Military Propulsion Engines of the South African Air Force

J. Benson, W. Miglietti, S. J. Glass, K. Getliffe

Proc. ASME. GT1995, Volume 5: Manufacturing Materials and Metallurgy; Ceramics; Structures and Dynamics; Controls, Diagnostics and Instrumentation; Education; IGTI Scholar Award, V005T12A013, June 5–8, 1995

Paper No: 95-GT-425

DOI: https://doi.org/10.1115/95-GT-425

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Topics: Air Force, Engines, Military systems, Propulsion, Alloys, Blades, Failure, Fracture (Materials), Heat treating (Metalworking), Oxidation

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NARROW

Simulation and Validation of Creep Damage on Grain Boundary of Polycrystalline Alloy 247

A Novel Yield Criterion for Nickel-Based Superalloys

Recrystallization of René N4 and N5

Establishing a Generic Stress-Life Framework for Single-Crystal Nickel-Base Superalloys

Crystal Visco-Plastic Model for Directionally Solidified Ni-Base Superalloys Under Monotonic and Low Cycle Fatigue

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

Laser Additive Manufacturing of Titanium Aluminides for Turbomachinery Applications

A Probabilistic Simulation of Grain Size Effect on Small Crack Growth in a Nickel Based Superalloy

A Physically Based Model for High Temperature Deformation of Inconel 718Plus™

Material Selection Issues for a Nozzle Guide Vane Against Service Induced Failure

A Low-Expansion Superalloy for Gas-Turbine Applications

Probabilistic Structural Analysis for Advanced Space Propulsion Systems

Fracture Mechanics Approach to Creep Crack Growth in Welded IN738LC Gas Turbine Blades

Analysis of Cracked Gas Turbine Blades

Evaluation of Gas Turbine Transitions After 20,000 and 37,000 Hours of Service

Microstructural Investigations of Plasma Sprayed Yttria Partially Stabilized Zirconia TBC: in Relation to Thermomechanical Resistance and High Temperature Oxidation Mechanisms

The Ceramic Technology Project: Ten Years of Progress

Role of Predeformation in the Modification of Crack Tip Oxidation Resistance

A Novel Method for Refurbishing Used Hot Section Gas Turbine Blades

Problems in Military Propulsion Engines of the South African Air Force

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