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Proceedings Papers

Influence of Shape and Size of Casting Defects on the LCF Performance of MAR-M247 – A Path Towards a Probabilistic Model

Jan Radners, Christoph Schweizer, Michael Schlesinger, Stefan Eckmann, Malek Al-Ameri, Christian Amann, Peter Gumbsch, Kai Kadau
Proc. ASME. GT2024, Volume 10B: Structures and Dynamics — Fatigue, Fracture, and Life Prediction; Probabilistic Methods; Rotordynamics; Structural Mechanics and Vibration, V10BT25A003, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-124232
https://doi.org/10.1115/GT2024-124232
View Paper titled, Influence of Shape and Size of Casting Defects on the LCF Performance of MAR-M247 – A Path Towards a Probabilistic Model
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Topics: Casting, Design, Fatigue, Gas turbines, Shapes, Blades, Renewable energy sources, Uncertainty, Climate change, Cycles
Proceedings Papers

Experimental and Numerical Investigations of Grain Size Changes in the Rim Zone During Turning of DA718

Nicklas Gerhard, Hui Liu, Antonia Splettstößer, Pere Massanés Pedró, Markus Meurer, Thomas Bergs
Proc. ASME. GT2023, Volume 8: Industrial and Cogeneration; Manufacturing Materials and Metallurgy, V008T17A008, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-101989
https://doi.org/10.1115/GT2023-101989
View Paper titled, Experimental and Numerical Investigations of Grain Size Changes in the Rim Zone During Turning of DA718
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Topics: Grain size, Turning, Computer simulation, Cutting, Simulation, Alloys, Ceramics, Cracking (Materials), Engines, Finite element methods
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

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
Publisher: American Society of Mechanical Engineers
Paper No: GT2019-90947
https://doi.org/10.1115/GT2019-90947
View Paper titled, Laser Additive Manufacturing of Titanium Aluminides for Turbomachinery Applications
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Topics: Additive manufacturing, Lasers, Titanium, Turbomachinery, Temperature, Density, Turbochargers, Wheels, Automobiles, Fracture (Materials)
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
Publisher: American Society of Mechanical Engineers
Paper No: GT2017-64043
https://doi.org/10.1115/GT2017-64043
View Paper titled, A Physically Based Model for High Temperature Deformation of Inconel 718Plus™
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Topics: Deformation, High temperature, Stress, Flow (Dynamics), Precipitation, Particulate matter, Alloys, Diffusion (Physics), Modeling, Compression
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
Publisher: American Society of Mechanical Engineers
Paper No: GT2017-65189
https://doi.org/10.1115/GT2017-65189
View Paper titled, A Probabilistic Simulation of Grain Size Effect on Small Crack Growth in a Nickel Based Superalloy
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Topics: Fracture (Materials), Grain size, Nickel, Simulation, Superalloys, Dislocations, Fatigue cracks, Fatigue life, Grain boundaries, Model validation
Proceedings Papers

An Isothermal Model for Creep Rupture Prediction of Gas Turbine Airfoils With Thickness Effect

M. N. Menon, P. T. Kantzos, D. J. Greving
Proc. ASME. GT2016, Volume 7A: Structures and Dynamics, V07AT28A001, June 13–17, 2016
Publisher: American Society of Mechanical Engineers
Paper No: GT2016-56072
https://doi.org/10.1115/GT2016-56072
View Paper titled, An Isothermal Model for Creep Rupture Prediction of Gas Turbine Airfoils With Thickness Effect
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Topics: Airfoils, Creep, Gas turbines, Rupture, Temperature, Stress, Alloys, Grain size, Shapes, Tension
Proceedings Papers

Micromechanics-Based Fracture Risk Assessment Using Integrated Probabilistic Damage Tolerance Analysis and Manufacturing Process Models

Michael P. Enright, R. Craig McClung, Kwai S. Chan, John McFarland, Jonathan P. Moody, James C. Sobotka
Proc. ASME. GT2016, Volume 7B: Structures and Dynamics, V07BT29A004, June 13–17, 2016
Publisher: American Society of Mechanical Engineers
Paper No: GT2016-58089
https://doi.org/10.1115/GT2016-58089
View Paper titled, Micromechanics-Based Fracture Risk Assessment Using Integrated Probabilistic Damage Tolerance Analysis and Manufacturing Process Models
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Topics: Damage, Fracture (Materials), Fracture (Process), Manufacturing, Micromechanics (Engineering), Risk assessment, Tolerance analysis, Gas turbines, Grain size, Modeling
Proceedings Papers

High Temperature Deformation of Inconel 718Plus™

Utkudeniz Ozturk, Jose Maria Cabrera, Jessica Calvo
Proc. ASME. GT2016, Volume 6: Ceramics; Controls, Diagnostics and Instrumentation; Education; Manufacturing Materials and Metallurgy, V006T21A004, June 13–17, 2016
Publisher: American Society of Mechanical Engineers
Paper No: GT2016-57015
https://doi.org/10.1115/GT2016-57015
View Paper titled, High Temperature Deformation of Inconel 718Plus™
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Topics: Deformation, High temperature, Flow (Dynamics), Precipitation, Alloys, Compression, Grain size, Modeling, Particulate matter, Recrystallization
Proceedings Papers

Towards High Productive Roughing of Profiled Grooves in Nickel Based Alloys

F. Klocke, B. Doebbeler, M. Seimann, M. Binder
Proc. ASME. GT2016, Volume 6: Ceramics; Controls, Diagnostics and Instrumentation; Education; Manufacturing Materials and Metallurgy, V006T21A002, June 13–17, 2016
Publisher: American Society of Mechanical Engineers
Paper No: GT2016-56475
https://doi.org/10.1115/GT2016-56475
View Paper titled, Towards High Productive Roughing of Profiled Grooves in Nickel Based Alloys
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Topics: Alloys, Grinding, Nickel, Cutting, Manufacturing, Ceramics, Machining, Aircraft engines, Cutting tools, Finishing
Proceedings Papers

Effect of Microstructure on Mechanical Behavior of a Combined Steam Turbine Rotor Steel

Ming-Liang Zhu, Lin-Bo Mei, Fu-Zhen Xuan
Proc. ASME. GT2015, Volume 7A: Structures and Dynamics, V07AT28A018, June 15–19, 2015
Publisher: American Society of Mechanical Engineers
Paper No: GT2015-44132
https://doi.org/10.1115/GT2015-44132
View Paper titled, Effect of Microstructure on Mechanical Behavior of a Combined Steam Turbine Rotor Steel
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Topics: Mechanical behavior, Rotors, Steam turbines, Steel, Creep, Combined cycle power stations, Fatigue, Fatigue cracks, Fracture (Materials), Fracture (Process)
Proceedings Papers

Effects of C and Hf Concentration on the Mechanical Properties of Wrought Superalloys Based on NASA IIB-11 Produced From Prealloyed Powders

R. V. Miner, Jr.
Proc. ASME. GT1976, Volume 1B: General, V01BT02A047, March 21–25, 1976
Publisher: American Society of Mechanical Engineers
Paper No: 76-GT-112
https://doi.org/10.1115/76-GT-112
View Paper titled, Effects of C and Hf Concentration on the Mechanical Properties of Wrought Superalloys Based on NASA IIB-11 Produced From Prealloyed Powders
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Topics: Mechanical properties, NASA, Superalloys, Alloys, Disks, Temperature, Gas turbines, Grain size, Powder metallurgy, Rupture
Proceedings Papers

Processing of Sintered Alpha SiC

Roger S. Storm
Proc. ASME. GT1984, Volume 5: Manufacturing Materials and Metallurgy; Ceramics; Structures and Dynamics; Controls, Diagnostics and Instrumentation; Education; Process Industries; Technology Resources, V005T12A003, June 4–7, 1984
Publisher: American Society of Mechanical Engineers
Paper No: 84-GT-127
https://doi.org/10.1115/84-GT-127
View Paper titled, Processing of Sintered Alpha SiC
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Topics: Atmospheric pressure, Boron, Carbon, Coke, Density, Electrodes, Engineering systems and industry applications, Grain boundary diffusion, Grain size, Graphite
Proceedings Papers

Electron Microscopy Techniques for the Microstructural Characterization of Silicon Nitride

Kerry N. Siebein, Russell L. Yeckley
Proc. ASME. GT1988, Volume 5: Manufacturing Materials and Metallurgy; Ceramics; Structures and Dynamics; Controls, Diagnostics and Instrumentation, V005T13A005, June 6–9, 1988
Publisher: American Society of Mechanical Engineers
Paper No: 88-GT-184
https://doi.org/10.1115/88-GT-184
View Paper titled, Electron Microscopy Techniques for the Microstructural Characterization of Silicon Nitride
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Topics: Electron microscopy, Silicon nitride ceramics, Bending strength, Fracture (Materials), Fracture (Process), Fracture toughness, Mechanical properties, Ceramics, Grain size, Microscopy
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
Publisher: American Society of Mechanical Engineers
Paper No: 89-GT-127
https://doi.org/10.1115/89-GT-127
View Paper titled, Probabilistic Structural Analysis for Advanced Space Propulsion Systems
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Topics: Propulsion systems, Structural analysis, Creep, Damping, Dynamic testing (Materials), Geometry, Grain boundaries, Grain size, Hardware, Materials properties
Proceedings Papers

Optimization of the Fatigue Properties of INCONEL Alloy 617

G. D. Smith, D. H. Yates
Proc. ASME. GT1991, Volume 5: Manufacturing Materials and Metallurgy; Ceramics; Structures and Dynamics; Controls, Diagnostics and Instrumentation; Education; IGTI Scholar Award; General, V005T12A009, June 3–6, 1991
Publisher: American Society of Mechanical Engineers
Paper No: 91-GT-161
https://doi.org/10.1115/91-GT-161
View Paper titled, Optimization of the Fatigue Properties of INCONEL Alloy 617
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Topics: Alloys, Fatigue properties, Optimization, Annealing, Grain size, Low cycle fatigue, Mechanical properties
Proceedings Papers

The Spray Cast Process and its Applications in Gas Turbine Engines

Ranes P. Dalal, Paul D. Prichard, Thomas Tom
Proc. ASME. GT1993, Volume 3C: General, V03CT17A085, May 24–27, 1993
Publisher: American Society of Mechanical Engineers
Paper No: 93-GT-424
https://doi.org/10.1115/93-GT-424
View Paper titled, The Spray Cast Process and its Applications in Gas Turbine Engines
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Topics: Gas turbines, Sprays, Mechanical properties, Shapes, Advanced materials, ASTM International, Cycles, Electromagnetic induction, Grain size, Manufacturing
Proceedings Papers

Stress Relaxation Testing of Service Exposed IN738 for Creep Strength Evaluation

David A. Woodford
Proc. ASME. GT1999, Volume 4: Manufacturing Materials and Metallurgy; Ceramics; Structures and Dynamics; Controls, Diagnostics and Instrumentation; Education; IGTI Scholar Award; General, V004T01A003, June 7–10, 1999
Publisher: American Society of Mechanical Engineers
Paper No: 99-GT-285
https://doi.org/10.1115/99-GT-285
View Paper titled, Stress Relaxation Testing of Service Exposed IN738 for Creep Strength Evaluation
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Topics: Creep, Relaxation (Physics), Stress, Testing, Airfoils, Alloys, Deformation, Design, Fracture (Materials), Fracture (Process)
Proceedings Papers

Microstructure Analysis of Broached Inconel-718 Gas Turbine Disc Fir-Trees

A. Rosenbaum, A. Chamanfar, M. Jahazi, A. Bonakdar
Proc. ASME. GT2014, Volume 6: Ceramics; Controls, Diagnostics and Instrumentation; Education; Manufacturing Materials and Metallurgy, V006T22A018, June 16–20, 2014
Publisher: American Society of Mechanical Engineers
Paper No: GT2014-26972
https://doi.org/10.1115/GT2014-26972
View Paper titled, Microstructure Analysis of Broached Inconel-718 Gas Turbine Disc Fir-Trees
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Topics: Disks, Gas turbines, Particulate matter, Blades, Design, Fatigue, Fatigue life, Finite element methods, Finite element model, Grain size
Proceedings Papers

Influence of Alloy Behavior on Multiaxial Fatigue Lifing Criteria for Turbine Disk Bores

D. J. Greving, P. T. Kantzos, M. N. Menon
Proc. ASME. GT2014, Volume 7A: Structures and Dynamics, V07AT29A003, June 16–20, 2014
Publisher: American Society of Mechanical Engineers
Paper No: GT2014-25018
https://doi.org/10.1115/GT2014-25018
View Paper titled, Influence of Alloy Behavior on Multiaxial Fatigue Lifing Criteria for Turbine Disk Bores
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Topics: Alloys, Disks, Fatigue, Turbines, Stress, Brittleness, Compressors, Failure, Grain size, Indium alloys