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Proceedings Papers

From Concept to Wind Tunnel Model: Efficient Design Methodology for Innovative Low-Noise Propellers

Lieven Baert, Gabriele Grasso, Caroline Sainvitu, Ingrid Lepot, Marinus J. van Enkhuizen, Karel Lammers, Nicholas Bown

Proc. ASME. GT2022, Volume 10D: Turbomachinery — Multidisciplinary Design Approaches, Optimization, and Uncertainty Quantification; Turbomachinery General Interest; Unsteady Flows in Turbomachinery, V10DT34A001, June 13–17, 2022

Paper No: GT2022-77969

DOI: https://doi.org/10.1115/GT2022-77969

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Topics: Design methodology, Noise (Sound), Propellers, Wind tunnels, Design, Aircraft, Optimization, Shapes, Aviation, Blades

Proceedings Papers

Refinement of a High Cycle Fatigue Decision-Gate Assessment for Additively Repaired Blades

Onome Scott-Emuakpor, Brian Runyon, Daniel Gillaugh, Lucas Smith, Philip Johnson

Proc. ASME. GT2022, Volume 7: Industrial and Cogeneration; Manufacturing Materials and Metallurgy; Microturbines, Turbochargers, and Small Turbomachines; Oil & Gas Applications, V007T17A024, June 13–17, 2022

Paper No: GT2022-83282

DOI: https://doi.org/10.1115/GT2022-83282

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Topics: Blades, Gas turbines, Gates (Closures), High cycle fatigue, Maintenance, Nondestructive evaluation, Titanium, Acceptance criteria, Lasers, Additive manufacturing

Proceedings Papers

Investigation of Self-Heating During Ultrasonic Fatigue Testing and Effect on Very High Cycle Fatigue Behavior of Titanium 6Al-4V

Dino A. Celli, Justin Warner, Onome Scott-Emuakpor, Tommy George

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, V08AT24A010, June 13–17, 2022

Paper No: GT2022-83443

DOI: https://doi.org/10.1115/GT2022-83443

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Topics: Fatigue testing, Heating, High cycle fatigue, Titanium, Cycles, Fatigue, Fatigue life, Heat, Gas turbines, Cooling

Proceedings Papers

Establishing an Acceptance Criteria for Assessing Fatigue of Additive Repair Processes

Onome Scott-Emuakpor, Luke Sheridan, Joseph Beck, Brian Runyon, Tommy George

Proc. ASME. GT2021, Volume 7: Industrial and Cogeneration; Manufacturing Materials and Metallurgy, V007T17A010, June 7–11, 2021

Paper No: GT2021-59480

DOI: https://doi.org/10.1115/GT2021-59480

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Topics: Acceptance criteria, Additive manufacturing, Airfoils, Fatigue, Gas turbines, Maintenance, Titanium

Proceedings Papers

Influence of Working Fluid Composition on the Optimum Characteristics of Blended Supercritical Carbon Dioxide Cycles

F. Crespi, G. S. Martínez, P. Rodriguez de Arriba, D. Sánchez, F. Jiménez-Espadafor

Proc. ASME. GT2021, Volume 10: Supercritical CO2, V010T30A030, June 7–11, 2021

Paper No: GT2021-60293

DOI: https://doi.org/10.1115/GT2021-60293

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Topics: Cycles, Fluids, Supercritical carbon dioxide, Carbon dioxide, Temperature, Concentrating solar power, Thermal efficiency, Thermodynamic power cycles, Compressors, Degrees of freedom

Proceedings Papers

Proof-Of-Concept of a Thermal Barrier Coated Titanium Cooling Layer for an Inside-Out Ceramic Turbine

Antoine Gauvin-Verville, Patrick K. Dubois, Benoit Picard, Alexandre Landry-Blais, Jean-Sébastien Plante, Mathieu Picard

Proc. ASME. GT2021, Volume 6: Ceramics and Ceramic Composites; Coal, Biomass, Hydrogen, and Alternative Fuels; Microturbines, Turbochargers, and Small Turbomachines, V006T19A005, June 7–11, 2021

Paper No: GT2021-58869

DOI: https://doi.org/10.1115/GT2021-58869

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Topics: Ceramics, Cooling, Titanium, Turbines, Blades, Carbon, Polymers, Safety, Aeronautics, Aircraft

Proceedings Papers

Influence of Coating Technologies on Frictional Properties of Foil Bearings During Start/Stop Conditions

Azzedine Dadouche, Qi Yang, Daejong Kim

Proc. ASME. GT2020, Volume 10A: Structures and Dynamics, V10AT25A028, September 21–25, 2020

Paper No: GT2020-15662

DOI: https://doi.org/10.1115/GT2020-15662

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Topics: Coatings, Foil bearings, Bearings, Friction, Molybdenum, Thermocouples, Titanium, Torque, Accelerometers, Aluminum

Proceedings Papers

Structural Integrity Assessments for Validating Directed Energy Deposition Repairs of Integrally Bladed Rotor

Onome Scott-Emuakpor, Brian Runyon, Tommy George, Andrew Goldin, Casey Holycross, Luke Sheridan, Dino Celli, Bryan Langley, Daniel Gillaugh, Manigandan Kannan, Sulochana Shrestha, Andrew Gyekenyesi

Proc. ASME. GT2020, Volume 10B: Structures and Dynamics, V10BT27A006, September 21–25, 2020

Paper No: GT2020-14361

DOI: https://doi.org/10.1115/GT2020-14361

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Topics: Maintenance, Rotors, Titanium

Proceedings Papers

Design and Optimization of a Boundary Layer Ingesting Propulsor

Pritesh Mandal, Justin Holder, Mark G. Turner, Mark L. Celestina

Proc. ASME. GT2020, Volume 2A: Turbomachinery, V02AT32A057, September 21–25, 2020

Paper No: GT2020-15603

DOI: https://doi.org/10.1115/GT2020-15603

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Topics: Boundary layers, Design, Optimization, Rotors, Blades, Inlet guide vanes, Aircraft, Kinetic energy, Approximation, Computational fluid dynamics

Proceedings Papers

Experimental Analysis of a Particle Separator Design With Full-Field 3D Measurements

Daniel D. Borup, Christopher J. Elkins, John K. Eaton

Proc. ASME. GT2019, Volume 2D: Turbomachinery, V02DT47A004, June 17–21, 2019

Paper No: GT2019-90400

DOI: https://doi.org/10.1115/GT2019-90400

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Topics: Design, Experimental analysis, Particulate matter, Flow (Dynamics), Magnetic resonance imaging, Cooling, Additive manufacturing, Combustion chambers, Damage, Dust

Proceedings Papers

Development and Verification Tests of Titanium 50-Inch and 60-Inch Last Stage Blades for Steam Turbines

Shigeki Senoo, Takeshi Kudo, Hisataka Fukushima, Kiyoshi Segawa, Kazuya Sakakibara

Proc. ASME. GT2019, Volume 8: Microturbines, Turbochargers, and Small Turbomachines; Steam Turbines, V008T29A001, June 17–21, 2019

Paper No: GT2019-90003

DOI: https://doi.org/10.1115/GT2019-90003

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Topics: Blades, Steam turbines, Titanium, Flow (Dynamics), Rotors, Shock waves, Stators, Annulus, Exhaust systems, Pressure

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

Studies of Hybrid Titanium Compressor Blisks for Gas Turbine Engines Manufactured Using Additive Technologies

Liubov Magerramova, Olga Klimova-Korsmik, Gleb Turichin, Mikhael Volkov, Marina Guschina

Proc. ASME. GT2019, Volume 7A: Structures and Dynamics, V07AT30A001, June 17–21, 2019

Paper No: GT2019-90073

DOI: https://doi.org/10.1115/GT2019-90073

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Topics: Compressors, Gas turbines, Titanium, Alloys, Blades, Disks, Forging, Lasers, Machining, Manufacturing

Proceedings Papers

Detailed Studies on the Flow Field and Heat Transfer Characteristics Inside a Realistic Serpentine Cooling Channel With a S-Shaped Inlet

Ken-ichi Funazaki, Hikaru Odagiri, Takeshi Horiuchi, Masahide Kazari

Proc. ASME. GT2018, Volume 5B: Heat Transfer, V05BT13A010, June 11–15, 2018

Paper No: GT2018-76225

DOI: https://doi.org/10.1115/GT2018-76225

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Topics: Cooling, Flow (Dynamics), Heat transfer, Turbine blades, Gas turbines, Flow visualization, Blades, Centrifugal force, Computer simulation, Disks

Proceedings Papers

Durability Assessment of Additive Manufactured Compressor Disk Considering Material Defects Distribution

Jier Wang, Dianyin Hu, Long Zhang, Xi Liu, Rongqiao Wang

Proc. ASME. GT2018, Volume 7A: Structures and Dynamics, V07AT31A010, June 11–15, 2018

Paper No: GT2018-76465

DOI: https://doi.org/10.1115/GT2018-76465

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Topics: Additive manufacturing, Compressors, Disks, Durability, Fatigue cracks, Fatigue life, Fatigue limit, Titanium, Aircraft engines, Alloys

Proceedings Papers

Fretting Fatigue and Wear of Ti-6Al-4V With HVOF Sprayed Stellite Coating on Contact Surfaces of Shrouds and Stubs of Turbine Blades

Kunio Asai, Shuichi Ishizawa, Nobuhiro Isobe

Proc. ASME. GT2018, Volume 7A: Structures and Dynamics, V07AT31A001, June 11–15, 2018

Paper No: GT2018-75282

DOI: https://doi.org/10.1115/GT2018-75282

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Topics: Coating processes, Coatings, Fatigue, Turbine blades, Wear, Fracture (Materials), Fatigue strength, Friction, Microcracks, Crack propagation

Proceedings Papers

Advanced Welding Materials and Technologies for Repair of Turbine Engine Components Manufactured of High Gamma Prime Nickel Based Superalloys

Alexandre Gontcharov, Yuan Tian, Paul Lowden, Robert Tollett, Mathieu Brochu

Proc. ASME. GT2018, Volume 6: Ceramics; Controls, Diagnostics, and Instrumentation; Education; Manufacturing Materials and Metallurgy, V006T24A013, June 11–15, 2018

Paper No: GT2018-75862

DOI: https://doi.org/10.1115/GT2018-75862

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Topics: Gas turbines, Maintenance, Nickel, Superalloys, Welding, Alloys, Blades, Boron, Low temperature, Melting

Proceedings Papers

Investigating Discrepancies in Vibration Bending Fatigue Behavior of Additively Manufactured Titanium 6Al-4V

Onome Scott-Emuakpor, Casey Holycross, Tommy George, Luke Sheridan, Emily Carper, Joseph Beck

Proc. ASME. GT2018, Volume 6: Ceramics; Controls, Diagnostics, and Instrumentation; Education; Manufacturing Materials and Metallurgy, V006T24A015, June 11–15, 2018

Paper No: GT2018-75978

DOI: https://doi.org/10.1115/GT2018-75978

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Topics: Additive manufacturing, Fatigue, Titanium, Vibration, Fatigue life, Stress, Uncertainty, Electromagnetic scattering, Density, Fracture (Materials)

Proceedings Papers

Technology-Based Re-Contouring of Blade Integrated Disks After Weld Repair

B. Denkena, A. Mücke, T. Schumacher, D. Langen, T. Hassel

Proc. ASME. GT2018, Volume 6: Ceramics; Controls, Diagnostics, and Instrumentation; Education; Manufacturing Materials and Metallurgy, V006T24A017, June 11–15, 2018

Paper No: GT2018-76364

DOI: https://doi.org/10.1115/GT2018-76364

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Topics: Blades, Disks, Maintenance, Milling, Shapes, Chain, Damage, Deflection, Gas tungsten arc welding, Grinding

Proceedings Papers

Process Optimization of Wire Based Laser Metal Deposition of Titanium

Martin Schulz, Fritz Klocke, Jan Riepe, Nils Klingbeil, Kristian Arntz

Proc. ASME. GT2018, Volume 6: Ceramics; Controls, Diagnostics, and Instrumentation; Education; Manufacturing Materials and Metallurgy, V006T24A025, June 11–15, 2018

Paper No: GT2018-76924

DOI: https://doi.org/10.1115/GT2018-76924

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Topics: Lasers, Metals, Optimization, Titanium, Wire, Manufacturing, Oxygen, Turbomachinery, Additive manufacturing, Alloys

2 3 4 5

NARROW

From Concept to Wind Tunnel Model: Efficient Design Methodology for Innovative Low-Noise Propellers

Refinement of a High Cycle Fatigue Decision-Gate Assessment for Additively Repaired Blades

Investigation of Self-Heating During Ultrasonic Fatigue Testing and Effect on Very High Cycle Fatigue Behavior of Titanium 6Al-4V

Establishing an Acceptance Criteria for Assessing Fatigue of Additive Repair Processes

Influence of Working Fluid Composition on the Optimum Characteristics of Blended Supercritical Carbon Dioxide Cycles

Proof-Of-Concept of a Thermal Barrier Coated Titanium Cooling Layer for an Inside-Out Ceramic Turbine

Influence of Coating Technologies on Frictional Properties of Foil Bearings During Start/Stop Conditions

Structural Integrity Assessments for Validating Directed Energy Deposition Repairs of Integrally Bladed Rotor

Design and Optimization of a Boundary Layer Ingesting Propulsor

Experimental Analysis of a Particle Separator Design With Full-Field 3D Measurements

Development and Verification Tests of Titanium 50-Inch and 60-Inch Last Stage Blades for Steam Turbines

Laser Additive Manufacturing of Titanium Aluminides for Turbomachinery Applications

Studies of Hybrid Titanium Compressor Blisks for Gas Turbine Engines Manufactured Using Additive Technologies

Detailed Studies on the Flow Field and Heat Transfer Characteristics Inside a Realistic Serpentine Cooling Channel With a S-Shaped Inlet

Durability Assessment of Additive Manufactured Compressor Disk Considering Material Defects Distribution

Fretting Fatigue and Wear of Ti-6Al-4V With HVOF Sprayed Stellite Coating on Contact Surfaces of Shrouds and Stubs of Turbine Blades

Advanced Welding Materials and Technologies for Repair of Turbine Engine Components Manufactured of High Gamma Prime Nickel Based Superalloys

Investigating Discrepancies in Vibration Bending Fatigue Behavior of Additively Manufactured Titanium 6Al-4V

Technology-Based Re-Contouring of Blade Integrated Disks After Weld Repair

Process Optimization of Wire Based Laser Metal Deposition of Titanium

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