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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
Proc. ASME. GT1991, Volume 5: Manufacturing Materials and Metallurgy; Ceramics; Structures and Dynamics; Controls, Diagnostics and Instrumentation; Education; IGTI Scholar Award; General, V005T12A003, June 3–6, 1991
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

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

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

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
Proceedings Papers

High Temperature Strength of Large Size SC and DS Buckets for Industrial Gas Turbines

M. Sato, Y. Kobayashi, H. Matsuzaki, H. Tamaki, A. Yoshinari, K. Iijima, Y. Fukui, H. Kodama, K. Wada
Proc. ASME. GT1995, Volume 5: Manufacturing Materials and Metallurgy; Ceramics; Structures and Dynamics; Controls, Diagnostics and Instrumentation; Education; IGTI Scholar Award, V005T12A006, June 5–8, 1995
Paper No: 95-GT-365
DOI: https://doi.org/10.1115/95-GT-365
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Topics: High temperature, Industrial gases, Turbines, Creep, Rupture, Casting, Corrosion resistance, Cracking (Materials), Crystals, Fracture (Process)
Proceedings Papers

INCONEL Alloy 783: An Oxidation Resistant, Low Expansion Superalloy for Gas Turbine Applications

K. A. Heck, J. S. Smith, R. Smith
Proc. ASME. GT1996, Volume 5: Manufacturing Materials and Metallurgy; Ceramics; Structures and Dynamics; Controls, Diagnostics and Instrumentation; Education; General, V005T12A003, June 10–13, 1996
Paper No: 96-GT-380
DOI: https://doi.org/10.1115/96-GT-380
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Topics: Alloys, Gas turbines, Oxidation, Superalloys, Temperature, Thermal expansion, Turbines, Aluminum, Blades, Cracking (Materials)
Proceedings Papers

Temperature Estimation and Life Prediction of Turbine Blades Using Post Service Oxidation Measurements

V. P. Swaminathan, J. M. Allen, G. L. Touchton
Proc. ASME. GT1996, Volume 5: Manufacturing Materials and Metallurgy; Ceramics; Structures and Dynamics; Controls, Diagnostics and Instrumentation; Education; General, V005T14A062, June 10–13, 1996
Paper No: 96-GT-528
DOI: https://doi.org/10.1115/96-GT-528
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Topics: Oxidation, Temperature, Turbine blades, Cooling, Cracking (Materials), Fracture (Process), Metals, Airfoils, Embrittlement, Finite element analysis
Proceedings Papers

Grain Boundary Cracking and Microstructural Changes Induced by the Grinding of IN738LC Turbine Blades

Thomas J. Fitzgerald, Thomas J. Carr
Proc. ASME. GT1997, Volume 4: Manufacturing Materials and Metallurgy; Ceramics; Structures and Dynamics; Controls, Diagnostics and Instrumentation; Education; IGTI Scholar Award, V004T12A005, June 2–5, 1997
Paper No: 97-GT-168
DOI: https://doi.org/10.1115/97-GT-168
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Topics: Cracking (Materials), Fracture (Process), Grain boundaries, Grinding, Turbine blades, Blades, Fracture (Materials), Melting