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Proceedings Papers

A Computational Investigation of Wall-Film Formation by an Impinging Liquid Jet in Crossflow

Gina M. Magnotti, Brandon A. Sforzo, Christopher F. Powell
Proc. ASME. GT2022, Volume 3A: Combustion, Fuels, and Emissions, V03AT04A030, June 13–17, 2022
Paper No: GT2022-80993
DOI: https://doi.org/10.1115/GT2022-80993
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Topics: Adhesion, Algebra, Aluminum plate, Bubbles, Combustion, Combustion chambers, Emissions, Film thickness, Fluids, Fuels
Proceedings Papers

Simultaneous Ultra-Small-Angle X-Ray Scattering and X-Ray Transmission Measurements of a Liquid Jet in Crossflow With Film Atomization

Brandon A. Sforzo, Jan Ilavsky, Christopher F. Powell
Proc. ASME. GT2022, Volume 3A: Combustion, Fuels, and Emissions, V03AT04A055, June 13–17, 2022
Paper No: GT2022-82020
DOI: https://doi.org/10.1115/GT2022-82020
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Topics: Electromagnetic scattering, Radiation scattering, Scattering (Physics), X-rays, Drops, Signals, Shear (Mechanics), Flow (Dynamics), Sprays, Air flow
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
Paper No: GT2022-83474
DOI: https://doi.org/10.1115/GT2022-83474
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Topics: Additive manufacturing, Creep, Electron backscatter diffraction, High cycle fatigue, Lasers, Mechanical properties, Rupture, Spectroscopy, Turbomachinery, X-rays
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
Paper No: GT2021-03796
DOI: https://doi.org/10.1115/GT2021-03796
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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
Proceedings Papers

Industrial Challenges in Large Thermally Enabled Structural Whole Engine Models

Michelle Tindall, Akin Keskin, Andrew Layton
Proc. ASME. GT2020, Volume 2D: Turbomachinery, V02DT38A018, September 21–25, 2020
Paper No: GT2020-15207
DOI: https://doi.org/10.1115/GT2020-15207
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Topics: Engines, X-rays, Design, Cycles, Gas turbines, Testing, Contact modeling, Geometry, Model validation, Modeling
Proceedings Papers

X-Ray Phase Contrast Imaging of Liquid Film and Spray Development Inside an Aircraft Engine Swirler

Brandon A. Sforzo, Alan L. Kastengren, Katarzyna E. Matusik, Felipe Gomez del Campo, Christopher F. Powell
Proc. ASME. GT2019, Volume 4A: Combustion, Fuels, and Emissions, V04AT04A039, June 17–21, 2019
Paper No: GT2019-90622
DOI: https://doi.org/10.1115/GT2019-90622
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Topics: Aircraft engines, Imaging, Liquid films, Sprays, X-rays, Flow (Dynamics), Fuels, Air flow, Fluids, Geometry
Proceedings Papers

Flow in a Scaled Turbine Coolant Channel With Roughness due to Additive Manufacturing

David R. Hanson, Stephen T. McClain, Jacob C. Snyder, Robert F. Kunz, Karen A. Thole
Proc. ASME. GT2019, Volume 5B: Heat Transfer, V05BT21A004, June 17–21, 2019
Paper No: GT2019-90931
DOI: https://doi.org/10.1115/GT2019-90931
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Topics: Additive manufacturing, Coolants, Flow (Dynamics), Surface roughness, Turbines, Computational fluid dynamics, Friction, Internal flow, Simulation, Engines
Proceedings Papers

Comparison of Electron-Beam Physical Vapor Deposition and Plasma-Spray Physical Vapor Deposition Thermal Barrier Coating Properties Using Synchrotron X-Ray Diffraction

Matthew Northam, Lin Rossmann, Brooke Sarley, Bryan Harder, Jun-Sang Park, Peter Kenesei, Jonathan Almer, Vaishak Viswanathan, Seetha Raghavan
Proc. ASME. GT2019, Volume 6: Ceramics; Controls, Diagnostics, and Instrumentation; Education; Manufacturing Materials and Metallurgy, V006T24A009, June 17–21, 2019
Paper No: GT2019-90828
DOI: https://doi.org/10.1115/GT2019-90828
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Topics: Cathode ray oscilloscopes, Electron beams, Plasmas (Ionized gases), Sprays, Thermal barrier coatings, Vapor deposition, X-ray diffraction, Coatings, Cycles, High temperature
Proceedings Papers

Mechanical Damage Accumulation in SiC f /SiC CMCs Characterised via In-Situ Computed X-Ray Tomography

Eleri Weston, P. Ian Nicholson, Stephen Pattison, Martin Bache
Proc. ASME. GT2019, Volume 6: Ceramics; Controls, Diagnostics, and Instrumentation; Education; Manufacturing Materials and Metallurgy, V006T02A005, June 17–21, 2019
Paper No: GT2019-90357
DOI: https://doi.org/10.1115/GT2019-90357
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Topics: Ceramic matrix composites, Damage, X-rays, Fibers, Composite materials, Inspection, Computerized tomography, Failure mechanisms, Fracture (Materials), Fracture (Process)
Proceedings Papers

Bayesian Analysis of In-Situ High-Resolution X-Ray Diffraction Synchrotron Experiments of Ti-6Al-4V Specimens Undergoing Tensile Loading

Nicholas Armstrong, Peter A. Lynch, Sitarama R. Kada, Pavel Cizek, Justin A. Kimpton, Ross A. Antoniou
Proc. ASME. GT2019, Volume 7A: Structures and Dynamics, V07AT32A006, June 17–21, 2019
Paper No: GT2019-91230
DOI: https://doi.org/10.1115/GT2019-91230
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Topics: Resolution (Optics), X-ray diffraction, Damage, Dislocations, Fracture (Materials), Aircraft engines, Density, Stress, Transmission electron microscopy, X-rays
Proceedings Papers

In-Situ Assessment of Fracture in SiC f /SiC Under Computed X-Ray Tomography

M. R. Bache, P. I. Nicholson, E. Williams
Proc. ASME. GT2018, Volume 6: Ceramics; Controls, Diagnostics, and Instrumentation; Education; Manufacturing Materials and Metallurgy, V006T02A005, June 11–15, 2018
Paper No: GT2018-75795
DOI: https://doi.org/10.1115/GT2018-75795
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Topics: Ceramic matrix composites, Computerized tomography, Damage, Failure mechanisms, Fibers, Fracture (Materials), Fracture (Process), Inspection, Mechanical behavior, Scanning electron microscopy
Proceedings Papers

Influences of Non-Destructive Inspection Simulation on Fracture Risk Assessment of Additively Manufactured Turbine Engine Components

Michael P. Enright, R. Craig McClung, James C. Sobotka, Jonathan P. Moody, John McFarland, Yi-Der Lee, Irving Gray, Joe Gray
Proc. ASME. GT2018, Volume 7A: Structures and Dynamics, V07AT32A013, June 11–15, 2018
Paper No: GT2018-77058
DOI: https://doi.org/10.1115/GT2018-77058
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Topics: Additive manufacturing, Fracture (Materials), Gas turbines, Nondestructive evaluation, Risk assessment, Simulation, Inspection, Computer software, Damage, Failure
Proceedings Papers

Quantification of X-Ray Measurement Uncertainty Based on Optical Measurement Data of Turbine Blades

Lars Högner, Sebastian Knebel, Matthias Voigt, Ronald Mailach, Marcus Meyer
Proc. ASME. GT2017, Volume 2C: Turbomachinery, V02CT47A008, June 26–30, 2017
Paper No: GT2017-63704
DOI: https://doi.org/10.1115/GT2017-63704
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Topics: Measurement uncertainty, Optical measurement, Turbine blades, X-rays, Geometry, Blades, Design, Uncertainty, Uncertainty quantification, Wall thickness
Proceedings Papers

Robust Detection and Characterization of Cooling Holes Based on Surface Meshes of Turbine Blades

Sebastian Knebel, Oliver Baum, Lars Högner, Matthias Voigt, Ronald Mailach, Marcus Meyer
Proc. ASME. GT2017, Volume 2C: Turbomachinery, V02CT47A018, June 26–30, 2017
Paper No: GT2017-64776
DOI: https://doi.org/10.1115/GT2017-64776
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Topics: Cooling, Turbine blades, Algorithms, Cylinders, Blades, Errors, Rotors, Shapes, X-rays
Proceedings Papers

Managing Gas Turbine Combustion System Fuel Manifold Distress Through Ultrasonic Inspections and Calibrated Fracture Analyses

Scott Keller, Afzal Pasha Mohammed, Khalid Oumejjoud
Proc. ASME. GT2017, Volume 3: Coal, Biomass and Alternative Fuels; Cycle Innovations; Electric Power; Industrial and Cogeneration Applications; Organic Rankine Cycle Power Systems, V003T08A003, June 26–30, 2017
Paper No: GT2017-63650
DOI: https://doi.org/10.1115/GT2017-63650
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Topics: Combustion systems, Fracture (Materials), Fuels, Gas turbines, Inspection, Manifolds, Manufacturing, Risk, Combustion chambers, Dynamics (Mechanics)
Proceedings Papers

Development of Temperature Estimation Method for a Gas Turbine Transition Piece

Mitsutoshi Okada, Toshihiko Takahashi, Susumu Yamada, Takayuki Ozeki, Tomoharu Fujii
Proc. ASME. GT2016, Volume 5C: Heat Transfer, V05CT18A002, June 13–17, 2016
Paper No: GT2016-56182
DOI: https://doi.org/10.1115/GT2016-56182
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Topics: Gas turbines, Temperature, Computational fluid dynamics, Cooling, Heat transfer, Superalloys, Temperature distribution, Computer simulation, Convection, Film cooling
Proceedings Papers

Additive Manufacturing of Hot Gas Path Parts and Engine Validation in a Heavy Duty GT

Julius Schurb, Matthias Hoebel, Hartmut Haehnle, Harald Kissel, Laura Bogdanic, Thomas Etter
Proc. ASME. GT2016, Volume 6: Ceramics; Controls, Diagnostics and Instrumentation; Education; Manufacturing Materials and Metallurgy, V006T21A005, June 13–17, 2016
Paper No: GT2016-57262
DOI: https://doi.org/10.1115/GT2016-57262
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Topics: Additive manufacturing, Engines, Design, Manufacturing, Cooling, Alloys, Chain, Combustion, Computers, Emissions
Proceedings Papers

X-Ray Tomography Applied to NDE of Ceramics

J. W. Kress, L. A. Feldkamp
Proc. ASME. GT1983, Volume 5: Ceramics; Structures and Dynamics; Controls, Diagnostics and Instrumentation; Education; Process Industries, V005T11A003, March 27–31, 1983
Paper No: 83-GT-206
DOI: https://doi.org/10.1115/83-GT-206
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Topics: Ceramics, Nondestructive evaluation, X-rays, Blades, Gas turbines, Industrial ceramics, Manufacturing, Rotors, Shapes
Proceedings Papers

Investigation Into the Cause of Failure of a Turboprop Impeller in Service

H. Y. Wong
Proc. ASME. IGT1985, Volume 4: Manufacturing Materials and Metallurgy; Ceramics; Structures and Dynamics; Controls, Diagnostics and Instrumentation; Process Industries; Technology Resources; General, V004T07A006, September 1–7, 1985
Paper No: 85-IGT-147
DOI: https://doi.org/10.1115/85-IGT-147
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Topics: Failure, Impellers, Electron microscopy, Electrons, Engines, Fatigue, Flow (Dynamics), Fractography, Fracture (Materials), Fracture (Process)
Proceedings Papers

Hot-Pressed Silicon Nitride Ceramics With Rare-Earth Oxides Additives

Xu Youren, Huang Liping, Fu Xiren, Yen Tungsheng
Proc. ASME. IGT1985, Volume 4: Manufacturing Materials and Metallurgy; Ceramics; Structures and Dynamics; Controls, Diagnostics and Instrumentation; Process Industries; Technology Resources; General, V004T08A002, September 1–7, 1985
Paper No: 85-IGT-92
DOI: https://doi.org/10.1115/85-IGT-92
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Topics: Silicon nitride ceramics, Fracture (Materials), Fracture (Process), Fracture toughness, Bending strength, Crystals, Electrons, Probes, Temperature, X-rays