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Proceedings Papers

Assessing the Structural Integrity of Plasma-Sprayed Multilayer Thermal Barrier Coatings

Marcel Adam, Christian Kontermann, Matthias Oechsner

Proc. ASME. GT2022, Volume 1: Aircraft Engine; Ceramics and Ceramic Composites, V001T02A005, June 13–17, 2022

Paper No: GT2022-81964

DOI: https://doi.org/10.1115/GT2022-81964

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Topics: Finite element analysis, Gadolinium, Plasmas (Ionized gases), Sintering, Thermal barrier coatings

Proceedings Papers

Shrinkage Prediction Using Machine Learning for Additively Manufactured Ceramic and Metallic Components for Gas Turbine Applications

Peter Warren, Nandhini Raju, Milos Krsmanovic, Hossein Ebrahimi, Jayanta Kapat, Ramesh Subramanian, Ranajay Ghosh

Proc. ASME. GT2022, Volume 2: Coal, Biomass, Hydrogen, and Alternative Fuels; Controls, Diagnostics, and Instrumentation; Steam Turbine, V002T05A023, June 13–17, 2022

Paper No: GT2022-83418

DOI: https://doi.org/10.1115/GT2022-83418

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Topics: Additive manufacturing, Ceramics, Gas turbines, Machine learning, Shrinkage (Materials), Sintering, Ovens, Computer-aided design, Computer software, Dimensions

Proceedings Papers

Impacts of the Additive Manufacturing Process on the Roughness of Engine Scale Vanes and Cooling Channels

Alexander J. Wildgoose, Karen A. Thole, Ramesh Subramanian, Lisa Kersting, Anand Kulkarni

Proc. ASME. GT2022, Volume 6B: Heat Transfer — General Interest/Additive Manufacturing Impacts on Heat Transfer; Internal Air Systems; Internal Cooling, V06BT13A025, June 13–17, 2022

Paper No: GT2022-84063

DOI: https://doi.org/10.1115/GT2022-84063

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Topics: Additive manufacturing, Cooling, Engines, Surface roughness, Wall thickness, Computerized tomography, Design, Flow (Dynamics), Heat transfer, Investment casting (Process)

Proceedings Papers

Heat Transfer and Pressure Loss of Additively Manufactured Internal Cooling Channels With Various Shapes

Alexander J. Wildgoose, Karen A. Thole

Proc. ASME. GT2022, Volume 6B: Heat Transfer — General Interest/Additive Manufacturing Impacts on Heat Transfer; Internal Air Systems; Internal Cooling, V06BT15A019, June 13–17, 2022

Paper No: GT2022-82298

DOI: https://doi.org/10.1115/GT2022-82298

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Topics: Additive manufacturing, Cooling, Heat transfer, Pressure, Shapes, Friction, Cross section (Physics), Diamonds, Computational fluid dynamics, Engineering simulation

Proceedings Papers

Amplitude and Wavelength Effects for Wavy Channels

Thomas M. Corbett, Karen A. Thole, Sudhakar Bollapragada

Proc. ASME. GT2022, Volume 6B: Heat Transfer — General Interest/Additive Manufacturing Impacts on Heat Transfer; Internal Air Systems; Internal Cooling, V06BT15A002, June 13–17, 2022

Paper No: GT2022-78356

DOI: https://doi.org/10.1115/GT2022-78356

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Topics: Wavelength, Additive manufacturing, Computational fluid dynamics, Cooling, Design, Computerized tomography, Durability, Engineering simulation, Flow (Dynamics), Friction

Proceedings Papers

Impacts of Pin Fin Shape and Spacing on Heat Transfer and Pressure Losses

Thomas M. Corbett, Karen A. Thole, Sudhakar Bollapragada

Proc. ASME. GT2022, Volume 6B: Heat Transfer — General Interest/Additive Manufacturing Impacts on Heat Transfer; Internal Air Systems; Internal Cooling, V06BT15A022, June 13–17, 2022

Paper No: GT2022-82673

DOI: https://doi.org/10.1115/GT2022-82673

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Topics: Heat transfer, Pressure, Shapes, Surface roughness, Pins (Engineering), Accounting, Additive manufacturing, Computerized tomography, Density, Diamonds

Proceedings Papers

Sintering Behaviour of 3d Printed 17-4PH Stainless Steel

Nandhini Raju, Peter Warren, Ramesh Subramanian, Ranajay Ghosh, Erik Fernandez, Seetha Raghavan, Jayanta Kapat

Proc. ASME. GT2022, Volume 7: Industrial and Cogeneration; Manufacturing Materials and Metallurgy; Microturbines, Turbochargers, and Small Turbomachines; Oil & Gas Applications, V007T17A028, June 13–17, 2022

Paper No: GT2022-83592

DOI: https://doi.org/10.1115/GT2022-83592

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Topics: Additive manufacturing, Diffusion (Physics), Materials properties, Metals, Shrinkage (Materials), Sintering, Stainless steel

Proceedings Papers

Experimental Analysis and Material Characterization of Ultra High Temperature Composites

Anindya Ghoshal, Michael J. Walock, Andy Nieto, Muthuvel Murugan, Clara Hofmeister-Mock, Marc Pepi, Luis Bravo, Andrew Wright, Jian Luo

Proc. ASME. GT2021, Volume 6: Ceramics and Ceramic Composites; Coal, Biomass, Hydrogen, and Alternative Fuels; Microturbines, Turbochargers, and Small Turbomachines, V006T02A010, June 7–11, 2021

Paper No: GT2021-60384

DOI: https://doi.org/10.1115/GT2021-60384

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Topics: Composite materials, Experimental analysis, High temperature, Oxidation, Fracture toughness, Ablation (Vaporization technology), US Department of Defense, Zirconium, Army, Ball milling

Proceedings Papers

Convection in Scaled Turbine Internal Cooling Passages With Additive Manufacturing Roughness

Gabriel J. Stafford, Stephen T. McClain, David R. Hanson, Robert F. Kunz, Karen A. Thole

Proc. ASME. GT2021, Volume 5B: Heat Transfer — General Interest; Internal Air Systems; Internal Cooling, V05BT15A018, June 7–11, 2021

Paper No: GT2021-59684

DOI: https://doi.org/10.1115/GT2021-59684

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Topics: Additive manufacturing, Convection, Cooling, Surface roughness, Turbines, Aluminum, Friction, Compressibility, Computer numerical control machine tools, Drag (Fluid dynamics)

Proceedings Papers

Impact of Additive Manufacturing on Internal Cooling Channels With Varying Diameters and Build Directions

Alexander J. Wildgoose, Karen A. Thole, Paul Sanders, Lieke Wang

Proc. ASME. GT2020, Volume 7A: Heat Transfer, V07AT15A017, September 21–25, 2020

Paper No: GT2020-15049

DOI: https://doi.org/10.1115/GT2020-15049

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Topics: Additive manufacturing, Cooling, Surface roughness, Design, Friction, Pressure, Boundary-value problems, Gas turbines, Heat transfer, Lasers

Proceedings Papers

Flow in a Simulated Turbine Blade Cooling Channel With Spatially Varying Roughness Caused by Additive Manufacturing Orientation

Stephen T. McClain, David R. Hanson, Emily Cinnamon, Jacob C. Snyder, Robert F. Kunz, Karen A. Thole

Proc. ASME. GT2020, Volume 7A: Heat Transfer, V07AT15A031, September 21–25, 2020

Paper No: GT2020-16069

DOI: https://doi.org/10.1115/GT2020-16069

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Topics: Additive manufacturing, Cooling, Flow (Dynamics), Surface roughness, Turbine blades, Turbulence, Friction, Computational fluid dynamics, Dimensions, Gravity (Force)

Proceedings Papers

Experimental Investigation of Innovative Cooling Schemes on an Additively Manufactured Engine Scale Turbine Nozzle Guide Vane

Mohammad A. Hossain, Ali Ameri, James W. Gregory, Jeffrey P. Bons

Proc. ASME. GT2020, Volume 7C: Heat Transfer, V07CT13A023, September 21–25, 2020

Paper No: GT2020-15707

DOI: https://doi.org/10.1115/GT2020-15707

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Topics: Additive manufacturing, Cooling, Engines, Nozzle guide vanes, Turbines, Design, Film cooling, Suction, Flow (Dynamics), Architecture

Proceedings Papers

Thermal-Fluid and Mechanical Investigations of Additively Manufactured Geometries for Transpiration Cooling

Zheng Min, Sarwesh Narayan Parbat, Li Yang, Minking K. Chyu

Proc. ASME. GT2019, Volume 5B: Heat Transfer, V05BT21A007, June 17–21, 2019

Paper No: GT2019-91583

DOI: https://doi.org/10.1115/GT2019-91583

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Topics: Additive manufacturing, Thermofluids, Transpiration, Cooling, Tensile strength, Design, Strength (Materials), Coolants, Gas turbines, Heat transfer

Proceedings Papers

Experimental and Numerical Analysis of Additively Manufactured Inconel 718 Coupons With Lattice Structure

Sarwesh Parbat, Zheng Min, Li Yang, Minking Chyu

Proc. ASME. GT2019, Volume 5B: Heat Transfer, V05BT21A008, June 17–21, 2019

Paper No: GT2019-91949

DOI: https://doi.org/10.1115/GT2019-91949

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Topics: Additive manufacturing, Blades, Boundary-value problems, Coolants, Cooling, Engineering simulation, Flow (Dynamics), Gas turbines, Heat transfer, Lasers

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

Proceedings Papers

Manufacture, Characterization and Stability Limits of an AM Prefilming Air-Blast Atomizer

Andrew P. Crayford, Franck Lacan, Jon Runyon, Philip J. Bowen, Shrinivas Balwadkar, Joseph Harper, Daniel G. Pugh

Proc. ASME. GT2019, Volume 4B: Combustion, Fuels, and Emissions, V04BT04A037, June 17–21, 2019

Paper No: GT2019-91624

DOI: https://doi.org/10.1115/GT2019-91624

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Topics: Stability, Fuels, Air flow, Ejectors, Flames, Manufacturing, Pressure drop, Surface roughness, Drops, Flow (Dynamics)

Proceedings Papers

Experimental Investigation on Additively Manufactured Transpiration and Film Cooling Structures

Zheng Min, Gan Huang, Sarwesh Narayan Parbat, Li Yang, Minking K. Chyu

Proc. ASME. GT2018, Volume 5B: Heat Transfer, V05BT21A003, June 11–15, 2018

Paper No: GT2018-76166

DOI: https://doi.org/10.1115/GT2018-76166

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Topics: Additive manufacturing, Film cooling, Transpiration, Cooling, Metals, Coolants, Blood vessels, Fluids, Porosity, Airfoils

Proceedings Papers

Experimental Validation of a Wide-Range Centrifugal Compressor Stage for Supercritical CO 2 Power Cycles

Timothy C. Allison, Natalie R. Smith, Robert Pelton, Sewoong Jung, Jason C. Wilkes

Proc. ASME. GT2018, Volume 9: Oil and Gas Applications; Supercritical CO2 Power Cycles; Wind Energy, V009T38A023, June 11–15, 2018

Paper No: GT2018-77026

DOI: https://doi.org/10.1115/GT2018-77026

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Topics: Compressors, Supercritical carbon dioxide, Thermodynamic power cycles, Design, Flow (Dynamics), Carbon dioxide, Cycles, Impellers, Transients (Dynamics), Computational fluid dynamics

Proceedings Papers

Experimental and Numerical Investigations of Novel Natural Gas Low NOx Burners for Heavy Duty Gas Turbine

Matteo Cerutti, Giovanni Riccio, Antonio Andreini, Riccardo Becchi, Bruno Facchini, Alessio Picchi

Proc. ASME. GT2018, Volume 4B: Combustion, Fuels, and Emissions, V04BT04A031, June 11–15, 2018

Paper No: GT2018-76670

DOI: https://doi.org/10.1115/GT2018-76670

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Topics: Gas turbines, Natural gas, Nitrogen oxides, Emissions, Flames, Fuels, Manufacturing, Pressure, Combustion, Computational fluid dynamics

Proceedings Papers

Effects of Phase Contents in Feedstock Powder and Methods of Thermal Shock Test on Lifetime of Thermal Barrier Coatings

Kwangyong Park, Byungil Yang, Insoo Kim, Kyungic Jang, Sangwon Myoung, Chanyoung Park, Andrea Scrivani

Proc. ASME. GT2018, Volume 6: Ceramics; Controls, Diagnostics, and Instrumentation; Education; Manufacturing Materials and Metallurgy, V006T24A001, June 11–15, 2018

Paper No: GT2018-75045

DOI: https://doi.org/10.1115/GT2018-75045

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Topics: Feedstock, Thermal barrier coatings, Thermal shock, Cycles, Durability, Phase transitions, Plasma spraying, Testing, Coating processes, Coatings

2 3 4 5

NARROW

Assessing the Structural Integrity of Plasma-Sprayed Multilayer Thermal Barrier Coatings

Shrinkage Prediction Using Machine Learning for Additively Manufactured Ceramic and Metallic Components for Gas Turbine Applications

Impacts of the Additive Manufacturing Process on the Roughness of Engine Scale Vanes and Cooling Channels

Heat Transfer and Pressure Loss of Additively Manufactured Internal Cooling Channels With Various Shapes

Amplitude and Wavelength Effects for Wavy Channels

Impacts of Pin Fin Shape and Spacing on Heat Transfer and Pressure Losses

Sintering Behaviour of 3d Printed 17-4PH Stainless Steel

Experimental Analysis and Material Characterization of Ultra High Temperature Composites

Convection in Scaled Turbine Internal Cooling Passages With Additive Manufacturing Roughness

Impact of Additive Manufacturing on Internal Cooling Channels With Varying Diameters and Build Directions

Flow in a Simulated Turbine Blade Cooling Channel With Spatially Varying Roughness Caused by Additive Manufacturing Orientation

Experimental Investigation of Innovative Cooling Schemes on an Additively Manufactured Engine Scale Turbine Nozzle Guide Vane

Thermal-Fluid and Mechanical Investigations of Additively Manufactured Geometries for Transpiration Cooling

Experimental and Numerical Analysis of Additively Manufactured Inconel 718 Coupons With Lattice Structure

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

Manufacture, Characterization and Stability Limits of an AM Prefilming Air-Blast Atomizer

Experimental Investigation on Additively Manufactured Transpiration and Film Cooling Structures

Experimental Validation of a Wide-Range Centrifugal Compressor Stage for Supercritical CO 2 Power Cycles

Experimental and Numerical Investigations of Novel Natural Gas Low NOx Burners for Heavy Duty Gas Turbine

Effects of Phase Contents in Feedstock Powder and Methods of Thermal Shock Test on Lifetime of Thermal Barrier Coatings

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