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Proceedings Papers

Effect of Film Cooling Hole Geometry on Thermal Stress Based on Thermo-Solid Coupled Analysis

Xiao Yan, Tong Huang, Xinrong Su, Xin Yuan
Proc. ASME. GT2024, Volume 7: Heat Transfer: Combustors; Heat Transfer: Film Cooling, V007T12A021, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-124974
https://doi.org/10.1115/GT2024-124974
View Paper titled, Effect of Film Cooling Hole Geometry on Thermal Stress Based on Thermo-Solid Coupled Analysis
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Topics: Film cooling, Geometry, Optimization, Thermal stresses, Cooling, Shapes, Design, Coolants, Mechanical properties, Stress
Proceedings Papers

Evaluation of Mechanical Properties of Additively Manufactured Beams With Lattice Structures

Inci Pir, Serhat Arda Sahin, Mertol Tufekci, Ekrem Tufekci
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, V10AT23A003, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-122599
https://doi.org/10.1115/GT2024-122599
View Paper titled, Evaluation of Mechanical Properties of Additively Manufactured Beams With Lattice Structures
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Topics: Additive manufacturing, Mechanical properties
Proceedings Papers

Mechanical Properties of the Support Structure With Recoverable Stiffness

He Sun, Dayi Zhang, Qicheng Zhang, Cheng Yang
Proc. ASME. GT2024, Volume 10B: Structures and Dynamics — Fatigue, Fracture, and Life Prediction; Probabilistic Methods; Rotordynamics; Structural Mechanics and Vibration, V10BT27A020, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-126043
https://doi.org/10.1115/GT2024-126043
View Paper titled, Mechanical Properties of the Support Structure With Recoverable Stiffness
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Topics: Blades, Mechanical properties, Shape memory alloys, Stiffness, Rotors, Stress, Bearings, Heating, Phase transitions, Stability
Proceedings Papers

Forced Response of Bladed Disks With Excitation Variability

Yue Xiao, Lars Panning-von Scheidt
Proc. ASME. GT2024, Volume 10B: Structures and Dynamics — Fatigue, Fracture, and Life Prediction; Probabilistic Methods; Rotordynamics; Structural Mechanics and Vibration, V10BT27A004, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-122504
https://doi.org/10.1115/GT2024-122504
View Paper titled, Forced Response of Bladed Disks With Excitation Variability
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Topics: Bladed disks, Excitation, Blades, Turbomachinery, Vibration, Couplings, Damage, Design, Dry friction, Mechanical properties
Proceedings Papers

Microstructure and Mechanical Properties of NGB Joints Formed With B/Si Free Braze Alloys

Xiao Huang, Paul Lowden, Alex Gontcharov, Robyn Reis
Proc. ASME. GT2023, Volume 8: Industrial and Cogeneration; Manufacturing Materials and Metallurgy, V008T17A001, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-100896
https://doi.org/10.1115/GT2023-100896
View Paper titled, Microstructure and Mechanical Properties of NGB Joints Formed With B/Si Free Braze Alloys
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Topics: Alloys, Brazing, Maintenance, Mechanical properties
Proceedings Papers

Improving the Performance of Turbomachinery Equipment by Selecting Optimized Materials With Good Thermal Stability

Michael Langille, Maria Tzedaki, Pablo Lorenzino, Belen Davo
Proc. ASME. GT2023, Volume 8: Industrial and Cogeneration; Manufacturing Materials and Metallurgy, V008T17A022, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-104086
https://doi.org/10.1115/GT2023-104086
View Paper titled, Improving the Performance of Turbomachinery Equipment by Selecting Optimized Materials With Good Thermal Stability
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Topics: Creep, Fatigue, Thermal stability, Turbochargers, Turbomachinery, Alloys, Impellers, Blades, Durability, Failure
Proceedings Papers

Leveraging Additive Manufacturing to Fabricate High Temperature Alloys With Co-Designed Mechanical Properties and Environmental Resistance

Rishi Pillai, Q. Q. Ren, Yi-Feng Su, Rebecca Kurfess, Thomas Feldhausen, Soumya Nag
Proc. ASME. GT2023, Volume 8: Industrial and Cogeneration; Manufacturing Materials and Metallurgy, V008T17A014, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-103009
https://doi.org/10.1115/GT2023-103009
View Paper titled, Leveraging Additive Manufacturing to Fabricate High Temperature Alloys With Co-Designed Mechanical Properties and Environmental Resistance
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Topics: Additive manufacturing, Alloys, High temperature, Mechanical properties, Design, Corrosion, Corrosion resistance, Heat exchangers, Mechanical stability, Mechanical testing
Proceedings Papers

Experiments on Tuned UHBR Open-Test-Case Fan ECL5/CATANA: Stability Limit

Anne-Lise Fiquet, Alexandra P. Schneider, Benoit Paoletti, Xavier Ottavy, Christoph Brandstetter
Proc. ASME. GT2023, Volume 11A: Structures and Dynamics — Aerodynamics Excitation and Damping; Bearing and Seal Dynamics, V11AT21A009, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-102537
https://doi.org/10.1115/GT2023-102537
View Paper titled, Experiments on Tuned UHBR Open-Test-Case Fan ECL5/CATANA: Stability Limit
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Topics: Stability, Vibration, Blades, Architecture, Chords (Trusses), Clearances (Engineering), Composite materials, Compressors, Engineering simulation, Fans
Proceedings Papers

An Apparatus for Tensile and Fatigue Testing of Metallic Materials Involving Miniature Specimens

Ritam Pal, Shashank Garikipati, Andrew Banks, Amrita Basak
Proc. ASME. GT2023, Volume 11B: Structures and Dynamics — Emerging Methods in Engineering Design, Analysis, and Additive Manufacturing; Fatigue, Fracture, and Life Prediction; Probabilistic Methods; Rotordynamics; Structural Mechanics and Vibration, V11BT24A004, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-102253
https://doi.org/10.1115/GT2023-102253
View Paper titled, An Apparatus for Tensile and Fatigue Testing of Metallic Materials Involving Miniature Specimens
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Topics: Fatigue properties, Fatigue testing, Tensile strength, Testing, Failure, Manufacturing, Actuators, Data acquisition systems, Fatigue, Fatigue failure
Proceedings Papers

A Digital Twin of Compressor Blisk Manufacturing Geometrical Variability for the Aeroelastic Uncertainty Quantification of the Aerodynamic Damping

Marco Gambitta, Bernd Beirow, Sven Schrape
Proc. ASME. GT2022, Volume 8A: Structures and Dynamics — Aerodynamics Excitation and Damping; Bearing and Seal Dynamics; Emerging Methods in Engineering Design, Analysis, and Additive Manufacturing; Fatigue, Fracture, and Life Prediction, V08AT21A021, June 13–17, 2022
Publisher: American Society of Mechanical Engineers
Paper No: GT2022-82935
https://doi.org/10.1115/GT2022-82935
View Paper titled, A Digital Twin of Compressor Blisk Manufacturing Geometrical Variability for the Aeroelastic Uncertainty Quantification of the Aerodynamic Damping
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Topics: Compressors, Damping, Digital twin, Manufacturing, Uncertainty quantification, Airfoils, Geometry, Vibration, Aerodynamics, Blades
Proceedings Papers

Digital Replicas of Low Pressure Steam Turbine Moving Blades - Assessment of Geometrical and Mechanical Quality Requirements Using Roboter-Assisted Optical Scanning

Frederik Popig
Proc. ASME. GT2022, Volume 8B: Structures and Dynamics — Probabilistic Methods; Rotordynamics; Structural Mechanics and Vibration, V08BT27A005, June 13–17, 2022
Publisher: American Society of Mechanical Engineers
Paper No: GT2022-80464
https://doi.org/10.1115/GT2022-80464
View Paper titled, Digital Replicas of Low Pressure Steam Turbine Moving Blades - Assessment of Geometrical and Mechanical Quality Requirements Using Roboter-Assisted Optical Scanning
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Topics: Blades, Pressure, Steam turbines, Inspection, Center of mass, Airfoils, Computer-aided design, Geometry, Optical measurement, Resonance
Proceedings Papers

Effect of Temperature and Velocity on Microparticle Erosion/Deposition Into Environmental-Barrier-Coated CMC for Aeroengines

Yoji Okita, Masaya Suzuki, Takashi Yamane, Jun Hasegawa, Yosuke Mizokami, Takeshi Nakamura
Proc. ASME. GT2022, Volume 10B: Turbomachinery — Axial Flow Turbine Aerodynamics; Deposition, Erosion, Fouling, and Icing; Radial Turbomachinery Aerodynamics, V10BT31A002, June 13–17, 2022
Publisher: American Society of Mechanical Engineers
Paper No: GT2022-79366
https://doi.org/10.1115/GT2022-79366
View Paper titled, Effect of Temperature and Velocity on Microparticle Erosion/Deposition Into Environmental-Barrier-Coated CMC for Aeroengines
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Topics: Ceramic matrix composites, Erosion, Microparticles, Temperature, Damage, Design, Sands, Blasting, Coating processes, Coatings
Proceedings Papers

Full Rejuvenation Heat Treatment of GTD 111DS

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

Microstructural Evolution of Wrought and AM Haynes 188 Under Long Term Thermal Exposure

Vamadevan Gowreesan, Wayne Greaves, Yogi Pardhi, Karen Barrios
Proc. ASME. GT2022, Volume 7: Industrial and Cogeneration; Manufacturing Materials and Metallurgy; Microturbines, Turbochargers, and Small Turbomachines; Oil & Gas Applications, V007T17A001, June 13–17, 2022
Publisher: American Society of Mechanical Engineers
Paper No: GT2022-79113
https://doi.org/10.1115/GT2022-79113
View Paper titled, Microstructural Evolution of Wrought and AM Haynes 188 Under Long Term Thermal Exposure
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Topics: Additive manufacturing, Cobalt, Design, Fractography, Fracture (Materials), Fracture (Process), Gas turbines, High temperature, Mechanical properties, Mechanical testing
Proceedings Papers

Characterization of Properties of Laser Powder Bed Fusion 3D-Printed Inconel 718 for Centrifugal Turbomachinery Applications

Hannah G. Lea, Rochelle S. Wooding, Sam Kuhr, John Rotella, José Luis Córdova
Proc. ASME. GT2022, Volume 7: Industrial and Cogeneration; Manufacturing Materials and Metallurgy; Microturbines, Turbochargers, and Small Turbomachines; Oil & Gas Applications, V007T17A026, June 13–17, 2022
Publisher: American Society of Mechanical Engineers
Paper No: GT2022-83474
https://doi.org/10.1115/GT2022-83474
View Paper titled, Characterization of Properties of Laser Powder Bed Fusion 3D-Printed Inconel 718 for Centrifugal Turbomachinery Applications
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Topics: Additive manufacturing, Creep, Electron backscatter diffraction, High cycle fatigue, Lasers, Mechanical properties, Rupture, Spectroscopy, Turbomachinery, X-rays
Proceedings Papers

Life-Cycle-Assessment for Rough Machining of Inconel 718 Comparing Ceramic to Cemented Carbide End Mills

Kilian Fricke, Richard Zimmermann, Philipp Ganser, Sascha Gierlings, Thomas Bergs
Proc. ASME. GT2022, Volume 7: Industrial and Cogeneration; Manufacturing Materials and Metallurgy; Microturbines, Turbochargers, and Small Turbomachines; Oil & Gas Applications, V007T17A020, June 13–17, 2022
Publisher: American Society of Mechanical Engineers
Paper No: GT2022-82910
https://doi.org/10.1115/GT2022-82910
View Paper titled, Life-Cycle-Assessment for Rough Machining of Inconel 718 Comparing Ceramic to Cemented Carbide End Mills
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Topics: Ceramics, Life cycle assessment, Machining, Surface roughness, Compressors, Temperature, Alloys, Cycles, High pressure (Physics), Nickel alloys
Proceedings Papers

Topological Optimisation and 3d Printing of a Bladed Disc

Vincent Barreau, Enora Denimal, Loic Salles
Proc. ASME. GT2022, Volume 8A: Structures and Dynamics — Aerodynamics Excitation and Damping; Bearing and Seal Dynamics; Emerging Methods in Engineering Design, Analysis, and Additive Manufacturing; Fatigue, Fracture, and Life Prediction, V08AT23A002, June 13–17, 2022
Publisher: American Society of Mechanical Engineers
Paper No: GT2022-78141
https://doi.org/10.1115/GT2022-78141
View Paper titled, Topological Optimisation and 3d Printing of a Bladed Disc
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Topics: Additive manufacturing, Disks, Optimization, Topology, Blades, Engineering simulation, Errors, Geometry, Mechanical properties, Simulation
Proceedings Papers

Research on the Nonlinear Behavior of the Turbine Rotor Assembled by Rabbet Joints

Zhuoluo Han, Yifeng Li, Yongfeng Wang, Jie Hong
Proc. ASME. GT2022, Volume 8B: Structures and Dynamics — Probabilistic Methods; Rotordynamics; Structural Mechanics and Vibration, V08BT26A013, June 13–17, 2022
Publisher: American Society of Mechanical Engineers
Paper No: GT2022-82784
https://doi.org/10.1115/GT2022-82784
View Paper titled, Research on the Nonlinear Behavior of the Turbine Rotor Assembled by Rabbet Joints
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Topics: Rotors, Stiffness, Turbines, Dynamic response, Finite element analysis, Mechanical properties, Aircraft engines, Compression, Damage, Dynamic models
Proceedings Papers

Simulation and Investigation of an Intentionally Mistuned Blisk Rotor in a High Pressure Compressor

Jingjie Yang, Bernd Beirow, Thomas Giersch
Proc. ASME. GT2022, Volume 8B: Structures and Dynamics — Probabilistic Methods; Rotordynamics; Structural Mechanics and Vibration, V08BT27A022, June 13–17, 2022
Publisher: American Society of Mechanical Engineers
Paper No: GT2022-82576
https://doi.org/10.1115/GT2022-82576
View Paper titled, Simulation and Investigation of an Intentionally Mistuned Blisk Rotor in a High Pressure Compressor
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Topics: Compressors, High pressure (Physics), Rotors, Simulation, Blades, Manufacturing, Vibration, Disks, Aircraft engines, Computational fluid dynamics
Proceedings Papers

Matrix Crack Networks in SiC/SiC Composites: In-Situ Characterisation and Metrics

S. P. Jordan, S. P. Jeffs, C. D. Newton, L. Gale, P. I. Nicholson, M. R. Bache
Proc. ASME. GT2021, Volume 6: Ceramics and Ceramic Composites; Coal, Biomass, Hydrogen, and Alternative Fuels; Microturbines, Turbochargers, and Small Turbomachines, V006T02A001, June 7–11, 2021
Publisher: American Society of Mechanical Engineers
Paper No: GT2021-03796
https://doi.org/10.1115/GT2021-03796
View Paper titled, Matrix Crack Networks in SiC/SiC Composites: In-Situ Characterisation and Metrics
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Topics: Composite materials, Fracture (Materials), Damage, Temperature, Ceramic matrix composites, Acoustic emissions, Cracking (Materials), Displacement, Engineering inspection, Engineering systems and industry applications