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Proceedings Papers

Comparative Low-Cycle Fatigue Behavior of HAYNES 244 Alloy and Waspaloy

Proc. ASME. GT2021, Volume 7: Industrial and Cogeneration; Manufacturing Materials and Metallurgy, V007T17A013, June 7–11, 2021

Paper No: GT2021-59619

DOI: https://doi.org/10.1115/GT2021-59619

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Topics: Alloys, Low cycle fatigue, Crack propagation, Fatigue, Fatigue cracks, Fracture (Materials), Fracture (Process), Gas turbines, Hardening, Heat

Proceedings Papers

Supersonic Aerodynamic Instability Characteristics of Bidirectional Porous Functionally Graded Panel

Shashidhar Reddy Rajidi, Abhay Gupta, Satyajit Panda

Proc. ASME. GT2021, Volume 9A: Structures and Dynamics — Aerodynamics Excitation and Damping; Bearing and Seal Dynamics; Emerging Methods in Design and Engineering, V09AT23A013, June 7–11, 2021

Paper No: GT2021-59346

DOI: https://doi.org/10.1115/GT2021-59346

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Topics: Advanced materials, Aerospace industry, Alloys, Buckling, Finite element model, Flutter (Aerodynamics), Functionally graded materials, Oscillations, Pistons, Porosity

Proceedings Papers

Computational Model of Mechano-Electrochemical Effect of Aluminum Alloys Corrosion

Hessein Ali, Zachary Stein, Quentin Fouliard, Hossein Ebrahimi, Peter Warren, Seetha Raghavan, Ranajay Ghosh

Proc. ASME. GT2021, Volume 9B: Structures and Dynamics — Fatigue, Fracture, and Life Prediction; Probabilistic Methods; Rotordynamics; Structural Mechanics and Vibration, V09BT26A011, June 7–11, 2021

Paper No: GT2021-59681

DOI: https://doi.org/10.1115/GT2021-59681

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Topics: Aluminum alloys, Computer simulation, Corrosion, Stress corrosion cracking, Aerospace industry, Aerospace systems, Aircraft, Alloys, Deformation, Electrochemistry

Proceedings Papers

Experimental and Analytical Investigation of Cyclic Crack Initiation in Nickel Based Super Alloy With Stress Concentration Features

Alex Torkaman, Steve Fiebiger, Nathan O’Nora, Devin O’Neal, Ali Gordon

Paper No: GT2021-59608

DOI: https://doi.org/10.1115/GT2021-59608

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Topics: Alloys, Fracture (Materials), Nickel, Stress concentration, Turbine blades

Proceedings Papers

Effect of Supercritical CO 2 on Steel Ductility at 450°-650°C

Bruce A. Pint, Rishi Pillai, James R. Keiser

Proc. ASME. GT2021, Volume 10: Supercritical CO2, V010T30A018, June 7–11, 2021

Paper No: GT2021-59383

DOI: https://doi.org/10.1115/GT2021-59383

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Topics: Ductility, Steel, Supercritical carbon dioxide, Tensile strength, Temperature, Alloys, Chemical kinetics, Carbon, Indium alloys

Proceedings Papers

Upgrading Marine Engine Materials for Future Navy Ships

David A. Shifler, Donald Hoffman

Proc. ASME. GT2021, Volume 1: Aircraft Engine; Fans and Blowers; Marine; Wind Energy; Scholar Lecture, V001T18A002, June 7–11, 2021

Paper No: GT2021-01719

DOI: https://doi.org/10.1115/GT2021-01719

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Topics: Corrosion, Engines, Navy, Oxidation, Ships, Temperature, Gas turbines, Blades, Marine gas turbines, Turbines

Proceedings Papers

Strip-Yield Modeling of Load-Time-Temperature Effects on Crack Growth in Engine Materials

James C. Newman, Jr., Rani Sullivan

Proc. ASME. GT2020, Volume 10B: Structures and Dynamics, V10BT27A004, September 21–25, 2020

Paper No: GT2020-14211

DOI: https://doi.org/10.1115/GT2020-14211

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Topics: Engines, Fracture (Materials), Modeling, Stress, Strips, Temperature, Creep, Damage, Deformation, Relaxation (Physics)

Proceedings Papers

Stress and Modal Analysis of a Rotating Blade and the Effects of Nonlocality

M. Tufekci, Q. Rendu, J. Yuan, J. P. Dear, L. Salles, A. V. Cherednichenko

Proc. ASME. GT2020, Volume 10B: Structures and Dynamics, V10BT26A008, September 21–25, 2020

Paper No: GT2020-14821

DOI: https://doi.org/10.1115/GT2020-14821

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Topics: Modal analysis, Rotating blades, Stress, Blades, Elasticity, Rotors, Alloys, Boundary-value problems, Composite materials, Engines

Proceedings Papers

A Life Prediction Model for Single-Crystal Nickel-Base Alloys Under Low-Cycle Fatigue

Firat Irmak, Navindra Wijeyeratne, Taejun Yun, Ali Gordon

Proc. ASME. GT2020, Volume 10B: Structures and Dynamics, V10BT27A005, September 21–25, 2020

Paper No: GT2020-14250

DOI: https://doi.org/10.1115/GT2020-14250

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Topics: Alloys, Crystals, Low cycle fatigue, Nickel, Creep, Damage, Fatigue, Superalloys, Blades, Deformation

Proceedings Papers

Life Prediction Modeling of Combined High-Cycle Fatigue and Creep

Thomas Bouchenot, Kirtan Patel, Ali P. Gordon, Sachin Shinde

Proc. ASME. GT2020, Volume 10B: Structures and Dynamics, V10BT27A008, September 21–25, 2020

Paper No: GT2020-14495

DOI: https://doi.org/10.1115/GT2020-14495

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Topics: Alloys, Creep, High cycle fatigue, Modeling

Proceedings Papers

Stress Rupture Behavior of Disk Superalloys Exposed to Low-Temperature Hot Corrosion Environment

Dipankar Dua, Mohammad Khajavi, Gary White, Deepak Thirumurthy, Jaskirat Singh

Proc. ASME. GT2020, Volume 10B: Structures and Dynamics, V10BT27A002, September 21–25, 2020

Paper No: GT2020-14113

DOI: https://doi.org/10.1115/GT2020-14113

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Topics: Corrosion, Disks, Low temperature, Rupture, Stress, Superalloys, Gas turbines, Turbines, Alloys, Bearings

Proceedings Papers

Development of a Constitutive Backstress Model for the Prediction of Creep and Stress Relaxation in Gas Turbine Materials

Andrew Moffat, Richard Green, Calum Ferguson, Brent Scaletta

Proc. ASME. GT2020, Volume 10B: Structures and Dynamics, V10BT27A024, September 21–25, 2020

Paper No: GT2020-16191

DOI: https://doi.org/10.1115/GT2020-16191

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Topics: Creep, Gas turbines, Relaxation (Physics), Stress, Temperature, Fatigue, Corrosion, Fittings, Plasticity, Superalloys

Proceedings Papers

Microstructure and Oxidation Behaviour of NGB and WGB Joints With Boron/Silicon Free Nickel Base Braze Alloys

Xiao Huang

Proc. ASME. GT2020, Volume 8: Industrial and Cogeneration; Manufacturing Materials and Metallurgy; Marine; Microturbines, Turbochargers, and Small Turbomachines, V008T18A001, September 21–25, 2020

Paper No: GT2020-14017

DOI: https://doi.org/10.1115/GT2020-14017

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Topics: Alloys, Boron, Brazing, Nickel, Oxidation, Silicon, Spallation (Nuclear physics), Temperature, Cavities, Cycles

Proceedings Papers

CMSX-4 ® Plus (SLS): An Improved 3 rd Generation Single Crystal Alloy

Jacqueline Wahl, Ken Harris

Paper No: GT2020-16068

DOI: https://doi.org/10.1115/GT2020-16068

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Topics: Alloys, Crystals, Stability, Superalloys, Turbine blades

Proceedings Papers

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

Alex Bridges, John Shingledecker, Alex Torkaman, Lonnie Houck

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

Geometric Effects of Thermal Barrier Coating Damage on Turbine Blade Temperatures

Shane Colón, Mark Ricklick, Doug Nagy, Amy Lafleur

Proc. ASME. GT2019, Volume 2D: Turbomachinery, V02DT47A009, June 17–21, 2019

Paper No: GT2019-90886

DOI: https://doi.org/10.1115/GT2019-90886

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Topics: Damage, Temperature, Thermal barrier coatings, Turbine blades, Blades, Mach number, Reynolds number, Flat plates, Heat transfer, Metals

Proceedings Papers

Erosion Testing of Environmental-Barrier-Coated CMC and its Behavior on an Aero-Engine Turbine Vane Under Particle-Laden Hot Gas Stream

Yoji Okita, Yousuke Mizokami, Jun Hasegawa

Proc. ASME. GT2019, Volume 2D: Turbomachinery, V02DT47A002, June 17–21, 2019

Paper No: GT2019-90216

DOI: https://doi.org/10.1115/GT2019-90216

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Topics: Aircraft engines, Ceramic matrix composites, Erosion, Particulate matter, Testing, Turbines, Flow (Dynamics), Airfoils, Cascades (Fluid dynamics), Pressure

Proceedings Papers

Mandrel-Free Hot-Spinning of 17-4 PH Truncated Cone

Ken Ikawa, Yoshihide Imamura, Kojiro Motoyama, Hayato Iwasaki, Takeo Hirakawa

Proc. ASME. GT2019, Volume 6: Ceramics; Controls, Diagnostics, and Instrumentation; Education; Manufacturing Materials and Metallurgy, V006T24A016, June 17–21, 2019

Paper No: GT2019-91266

DOI: https://doi.org/10.1115/GT2019-91266

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Topics: Spin (Aerodynamics), Spinning (Textile), Deformation, Materials properties, Alloys, Plates (structures), Shapes, Temperature

Proceedings Papers

Impact of Foreign Object Damage to Leading Edge on Fatigue Capability of CMC Turbine Vanes

Kenro Obuchi, Fumiaki Watanabe, Hiroshi Kuroki, Kazuyoshi Arai

Proc. ASME. GT2019, Volume 6: Ceramics; Controls, Diagnostics, and Instrumentation; Education; Manufacturing Materials and Metallurgy, V006T02A009, June 17–21, 2019

Paper No: GT2019-90841

DOI: https://doi.org/10.1115/GT2019-90841

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Topics: Ceramic matrix composites, Damage, Fatigue, Turbines, Coating processes, Coatings, High cycle fatigue, Oxidation, Stress concentration, Temperature

Proceedings Papers

A Novel Solid-State Additive Manufacturing Technology in Support of Turbomachinery Sustainment

Chase D. Cox, Nanci Hardwick

Proc. ASME. GT2019, Volume 6: Ceramics; Controls, Diagnostics, and Instrumentation; Education; Manufacturing Materials and Metallurgy, V006T24A017, June 17–21, 2019

Paper No: GT2019-91419

DOI: https://doi.org/10.1115/GT2019-91419

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Topics: Additive manufacturing, Turbomachinery, Maintenance, Coatings, Joining, Metals, Alloy steel, Alloys, Aluminum alloys, Computer numerical control machine tools

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NARROW

Comparative Low-Cycle Fatigue Behavior of HAYNES 244 Alloy and Waspaloy

Supersonic Aerodynamic Instability Characteristics of Bidirectional Porous Functionally Graded Panel

Computational Model of Mechano-Electrochemical Effect of Aluminum Alloys Corrosion

Experimental and Analytical Investigation of Cyclic Crack Initiation in Nickel Based Super Alloy With Stress Concentration Features

Effect of Supercritical CO 2 on Steel Ductility at 450°-650°C

Upgrading Marine Engine Materials for Future Navy Ships

Strip-Yield Modeling of Load-Time-Temperature Effects on Crack Growth in Engine Materials

Stress and Modal Analysis of a Rotating Blade and the Effects of Nonlocality

A Life Prediction Model for Single-Crystal Nickel-Base Alloys Under Low-Cycle Fatigue

Life Prediction Modeling of Combined High-Cycle Fatigue and Creep

Stress Rupture Behavior of Disk Superalloys Exposed to Low-Temperature Hot Corrosion Environment

Development of a Constitutive Backstress Model for the Prediction of Creep and Stress Relaxation in Gas Turbine Materials

Microstructure and Oxidation Behaviour of NGB and WGB Joints With Boron/Silicon Free Nickel Base Braze Alloys

CMSX-4 ® Plus (SLS): An Improved 3 rd Generation Single Crystal Alloy

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

Geometric Effects of Thermal Barrier Coating Damage on Turbine Blade Temperatures

Erosion Testing of Environmental-Barrier-Coated CMC and its Behavior on an Aero-Engine Turbine Vane Under Particle-Laden Hot Gas Stream

Mandrel-Free Hot-Spinning of 17-4 PH Truncated Cone

Impact of Foreign Object Damage to Leading Edge on Fatigue Capability of CMC Turbine Vanes

A Novel Solid-State Additive Manufacturing Technology in Support of Turbomachinery Sustainment

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