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Journal Articles

MANUFACTURING A CERAMIC TURBINE ROTOR FOR A COMPACT JET ENGINE

Bryan Leicht, Brian Bohan, Fred Schauer, Ryan A. Kemnitz, Lisa Rueschhoff, Benjamin Lam, James W. Kemp, William Costakis

J. Turbomach.

Paper No: TURBO-22-1099

DOI: https://doi.org/10.1115/1.4062124

Published Online: March 13, 2023

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Topics: Ceramics, Jet engines, Manufacturing, Rotors, Turbines, Turbochargers, Turbomachinery, Additive manufacturing, Engines, Silicon nitride ceramics

Journal Articles

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

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

J. Turbomach. May 2023, 145(5): 051014.

Paper No: TURBO-22-1200

DOI: https://doi.org/10.1115/1.4056092

Published Online: December 6, 2022

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Topics: Friction, Heat transfer, Pins (Engineering), Pressure, Shapes, Surface roughness, Flow (Dynamics), Diamonds, Additive manufacturing

Journal Articles

EVALUATION OF ADJOINT OPTIMIZED HOLES - PART I BASELINE PERFORMANCE

Daniel Gutierrez, Christopher Yoon, Michael Furgeson, Emma Veley, David G. Bogard, Karen A. Thole

J. Turbomach.

Paper No: TURBO-22-1271

DOI: https://doi.org/10.1115/1.4056390

Published Online: December 1, 2022

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Topics: Additive manufacturing, Computation, Coolants, Cooling, Cross-flow, Design, Engines, Film cooling, Flow (Dynamics), Heat transfer

Journal Articles

Calibration of a Computational Fluid Dynamics Methodology for the Simulation of Roughness Effects on Friction and Heat Transfer in Additive Manufactured Components

Lorenzo Mazzei, Riccardo Da Soghe, Cosimo Bianchini

J. Turbomach. August 2022, 144(8): 081002.

Paper No: TURBO-21-1242

DOI: https://doi.org/10.1115/1.4053493

Published Online: March 3, 2022

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Topics: Computational fluid dynamics, Friction, Heat transfer, Surface roughness, Calibration, Additive manufacturing, Simulation

Journal Articles

Cooling Performance of Additively Manufactured Pin Fins in Stacked Microchannels for the Inside-Out Ceramic Turbine Shroud-Cooling Ring

Patrick K. Dubois, Alexandre Landry-Blais, Rym Gazzah, Sani Sivić, Vladimir Brailovski, Mathieu Picard

J. Turbomach. July 2022, 144(7): 071004.

Paper No: TURBO-21-1219

DOI: https://doi.org/10.1115/1.4053232

Published Online: February 24, 2022

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Topics: Additive manufacturing, Cooling, Design, Fins, Flow (Dynamics), Friction, Heat transfer, Turbines, Ceramics, Pins (Engineering)

Journal Articles

Erratum: “Scaling Roughness Effects on Pressure Loss and Heat Transfer of Additively Manufactured Channels” [J. Turbomach. 139(2), p. 021003; DOI: 10.1115/1.4034555 ]

Curtis K. Stimpson, Jacob C. Snyder, Karen A. Thole, Dominic Mongillo

J. Turbomach. April 2022, 144(4): 047001.

Paper No: TURBO-18-1242

DOI: https://doi.org/10.1115/1.4042129

Published Online: February 17, 2022

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Topics: Additive manufacturing, Heat transfer, Pressure, Surface roughness

Journal Articles

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

J. Turbomach. April 2022, 144(4): 041008.

Paper No: TURBO-21-1182

DOI: https://doi.org/10.1115/1.4052524

Published Online: November 10, 2021

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Topics: Convection, Friction, Heat transfer, Surface roughness, Aluminum, Additive manufacturing, Cooling

Journal Articles

Microstructure of IN738LC Fabricated Using Laser Powder Bed Fusion Additive Manufacturing

Nandana Menon, Tanjheel Hasan Mahdi, Amrita Basak

J. Turbomach. March 2022, 144(3): 031011.

Paper No: TURBO-21-1177

DOI: https://doi.org/10.1115/1.4052404

Published Online: October 18, 2021

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Topics: Additive manufacturing, Electron backscatter diffraction, Lasers, Nickel, Superalloys, Optical microscopy, Scanning electron microscopy, X-ray diffraction, Alloys, Fracture (Materials)

Journal Articles

Impact of Ceramic Matrix Composite Topology on Friction Factor and Heat Transfer

Trevor M. Cory, Ryan D. Edelson, Karen A. Thole, Tyler Vincent, San Quach, Dominic Mongillo

J. Turbomach. March 2022, 144(3): 031003.

Paper No: TURBO-21-1164

DOI: https://doi.org/10.1115/1.4052355

Published Online: October 1, 2021

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Topics: Ceramic matrix composites, Computational fluid dynamics, Friction, Heat transfer, Reynolds number, Flow (Dynamics), Topology, Temperature, Pressure, Additive manufacturing

Journal Articles

Innovative Design, Structural Optimization, and Additive Manufacturing of New-Generation Turbine Blades

Lorenzo Pinelli, Andrea Amedei, Enrico Meli, Federico Vanti, Benedetta Romani, Gianluigi Benvenuti, Marco Fabbrini, Nicolò Morganti, Andrea Rindi, Andrea Arnone

J. Turbomach. January 2022, 144(1): 011006.

Paper No: TURBO-20-1302

DOI: https://doi.org/10.1115/1.4051936

Published Online: September 7, 2021

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Topics: Additive manufacturing, Blades, Computational fluid dynamics, Damping, Design, Finite element methods, Finite element model, Geometry, Optimization, Rotors

Journal Articles

Experimental and Computational Analysis of Additive Manufactured Augmented Backside Liner Cooling Surfaces for Use in Micro-Gas Turbines

Adamos Adamou, Colin Copeland

J. Turbomach. July 2021, 143(7): 071012.

Paper No: TURBO-20-1272

DOI: https://doi.org/10.1115/1.4050363

Published Online: April 19, 2021

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Topics: Combustion chambers, Cooling, Design, Fins, Heat transfer, Pressure, Temperature, Turbines, Wall temperature, Additive manufacturing

Journal Articles

An Additively Manufactured Four-Sensor Fast Response Aerodynamic Probe

Alexandros C. Chasoglou, Panagiotis Tsirikoglou, Anestis I. Kalfas, Reza S. Abhari

J. Turbomach. July 2021, 143(7): 071004.

Paper No: TURBO-20-1339

DOI: https://doi.org/10.1115/1.4050360

Published Online: April 9, 2021

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Topics: Additive manufacturing, Flow (Dynamics), Pressure, Probes, Sensors, Turbulence, Design, Turbines

Journal Articles

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

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

J. Turbomach. July 2021, 143(7): 071003.

Paper No: TURBO-20-1283

DOI: https://doi.org/10.1115/1.4050336

Published Online: April 8, 2021

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Topics: Additive manufacturing, Cooling, Design, Friction, Heat transfer, Pressure, Shapes, Surface roughness, Reynolds number

Journal Articles

Tailoring Surface Roughness Using Additive Manufacturing to Improve Internal Cooling

Jacob C. Snyder, Karen A. Thole

J. Turbomach. July 2020, 142(7): 071004.

Paper No: TURBO-19-1058

DOI: https://doi.org/10.1115/1.4047380

Published Online: June 30, 2020

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Topics: Cooling, Friction, Heat transfer, Surface roughness, Additive manufacturing, Geometry

Journal Articles

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

Sarwesh Parbat, Zheng Min, Li Yang, Minking Chyu

J. Turbomach. June 2020, 142(6): 061004.

Paper No: TURBO-19-1305

DOI: https://doi.org/10.1115/1.4046527

Published Online: May 12, 2020

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Topics: Additive manufacturing, Coolants, Flow (Dynamics), Heat transfer, Numerical analysis, Pressure drop, Wall temperature, Vortices, Cooling, Steady state

Journal Articles

Performance of Public Film Cooling Geometries Produced Through Additive Manufacturing

Jacob C. Snyder, Karen A. Thole

J. Turbomach. May 2020, 142(5): 051009.

Paper No: TURBO-19-1277

DOI: https://doi.org/10.1115/1.4046488

Published Online: April 30, 2020

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Topics: Cooling, Film cooling, Coolants, Flow (Dynamics), Geometry, Additive manufacturing

Journal Articles

Experimental and Numerical Analysis of Additively Manufactured Coupons With Parallel Channels and Inline Wall Jets

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

J. Turbomach. June 2019, 141(6): 061004.

Paper No: TURBO-18-1268

DOI: https://doi.org/10.1115/1.4041821

Published Online: January 21, 2019

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Topics: Coolants, Flow (Dynamics), Heat transfer, Jets, Separation (Technology), Pressure drop, Turbulence, Additive manufacturing, Temperature, Numerical analysis

Journal Articles

Experimental Investigation on Additively Manufactured Transpiration and Film Cooling Structures

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

J. Turbomach. March 2019, 141(3): 031009.

Paper No: TURBO-18-1290

DOI: https://doi.org/10.1115/1.4042009

Published Online: January 16, 2019

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Topics: Additive manufacturing, Coolants, Cooling, Film cooling, Flow (Dynamics), Porosity, Transpiration, Heat transfer, Metals, Manufacturing

Journal Articles

Effects of Coolant Feed Direction on Additively Manufactured Film Cooling Holes

Curtis K. Stimpson, Jacob C. Snyder, Karen A. Thole, Dominic Mongillo

J. Turbomach. November 2018, 140(11): 111001.

Paper No: TURBO-18-1191

DOI: https://doi.org/10.1115/1.4041374

Published Online: October 8, 2018

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Topics: Coolants, Film cooling, Flow (Dynamics), Surface roughness, Additive manufacturing, Cooling, Discharge coefficient

Journal Articles

Numerical Optimization, Characterization, and Experimental Investigation of Additively Manufactured Communicating Microchannels

Kathryn L. Kirsch, Karen A. Thole

J. Turbomach. November 2018, 140(11): 111003.

Paper No: TURBO-18-1205

DOI: https://doi.org/10.1115/1.4041494

Published Online: October 8, 2018

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Topics: Design, Flow (Dynamics), Friction, Heat transfer, Microchannels, Pressure, Reynolds number, Shapes, Surface roughness, Fluids

Journal citation

NARROW

Manuscript

MANUFACTURING A CERAMIC TURBINE ROTOR FOR A COMPACT JET ENGINE

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

EVALUATION OF ADJOINT OPTIMIZED HOLES - PART I BASELINE PERFORMANCE

Calibration of a Computational Fluid Dynamics Methodology for the Simulation of Roughness Effects on Friction and Heat Transfer in Additive Manufactured Components

Cooling Performance of Additively Manufactured Pin Fins in Stacked Microchannels for the Inside-Out Ceramic Turbine Shroud-Cooling Ring

Erratum: “Scaling Roughness Effects on Pressure Loss and Heat Transfer of Additively Manufactured Channels” [J. Turbomach. 139(2), p. 021003; DOI: 10.1115/1.4034555 ]

Convection in Scaled Turbine Internal Cooling Passages With Additive Manufacturing Roughness

Microstructure of IN738LC Fabricated Using Laser Powder Bed Fusion Additive Manufacturing

Impact of Ceramic Matrix Composite Topology on Friction Factor and Heat Transfer

Innovative Design, Structural Optimization, and Additive Manufacturing of New-Generation Turbine Blades

Experimental and Computational Analysis of Additive Manufactured Augmented Backside Liner Cooling Surfaces for Use in Micro-Gas Turbines

An Additively Manufactured Four-Sensor Fast Response Aerodynamic Probe

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

Tailoring Surface Roughness Using Additive Manufacturing to Improve Internal Cooling

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

Performance of Public Film Cooling Geometries Produced Through Additive Manufacturing

Experimental and Numerical Analysis of Additively Manufactured Coupons With Parallel Channels and Inline Wall Jets

Experimental Investigation on Additively Manufactured Transpiration and Film Cooling Structures

Effects of Coolant Feed Direction on Additively Manufactured Film Cooling Holes

Numerical Optimization, Characterization, and Experimental Investigation of Additively Manufactured Communicating Microchannels

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