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Proceedings Papers

Heat Transfer and Pressure Loss Correlations for Leading Edge, Jet Impingement Using Racetrack-Shaped Jets With Filleted Edges

Proc. ASME. GT2022, Volume 6B: Heat Transfer — General Interest/Additive Manufacturing Impacts on Heat Transfer; Internal Air Systems; Internal Cooling, V06BT15A003, June 13–17, 2022

Paper No: GT2022-79362

DOI: https://doi.org/10.1115/GT2022-79362

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Topics: Heat transfer, Jets, Pressure, Discharge coefficient, Engines, Orifices, Airfoils, Casting, Coolants, Cooling

Proceedings Papers

A Novel Yield Criterion for Nickel-Based Superalloys

Firat Irmak, Kevin Hanekom, Alex Torkaman, Ali P. Gordon

Proc. ASME. GT2022, Volume 7: Industrial and Cogeneration; Manufacturing Materials and Metallurgy; Microturbines, Turbochargers, and Small Turbomachines; Oil & Gas Applications, V007T17A022, June 13–17, 2022

Paper No: GT2022-83274

DOI: https://doi.org/10.1115/GT2022-83274

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Topics: Nickel, Superalloys, Alloys, Crystals, Stress, Anisotropy, Gas turbines, High temperature, Solidification, Blades

Proceedings Papers

Considerations for the Extension of Gas Path Analysis To Electrified Aircraft Propulsion Systems

Donald L. Simon, Randy Thomas, Kyle M. Dunlap

Proc. ASME. GT2021, Volume 4: Controls, Diagnostics, and Instrumentation; Cycle Innovations; Cycle Innovations: Energy Storage; Education; Electric Power, V004T05A001, June 7–11, 2021

Paper No: GT2021-58578

DOI: https://doi.org/10.1115/GT2021-58578

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Topics: Aircraft propulsion, Engines, Turbomachinery, Aircraft, Casting, Electronic systems, Gas turbines, Hardware, Parameter estimation, Stress

Proceedings Papers

Upgrading Marine Engine Materials for Future Navy Ships

David A. Shifler, Donald Hoffman

Proc. ASME. GT2021, Volume 1: Aircraft Engine; Fans and Blowers; Marine; Wind Energy; Scholar Lecture, V001T18A002, June 7–11, 2021

Paper No: GT2021-01719

DOI: https://doi.org/10.1115/GT2021-01719

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Topics: Corrosion, Engines, Navy, Oxidation, Ships, Temperature, Gas turbines, Blades, Marine gas turbines, Turbines

Proceedings Papers

Bio-Inspired High Pressure Turbine Optimization Strategy for Hybrid-Electric Engines Operating at Off-Design

Paht Juangphanich, Guillermo Paniagua, Vikram Shyam

Proc. ASME. GT2020, Volume 5: Controls, Diagnostics, and Instrumentation; Cycle Innovations; Cycle Innovations: Energy Storage, V005T06A015, September 21–25, 2020

Paper No: GT2020-15368

DOI: https://doi.org/10.1115/GT2020-15368

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Topics: Biomimetics, Design, Engines, High pressure (Physics), Optimization, Turbines, Airfoils, Pressure, Reynolds number, Suction

Proceedings Papers

Large Eddy Simulation of Film Cooling for the Real Additive Manufactured Fan-Shaped Holes

Wei Shi, Xueying Li, Lang Wang, Jing Ren, Hongde Jiang

Proc. ASME. GT2020, Volume 7B: Heat Transfer, V07BT12A036, September 21–25, 2020

Paper No: GT2020-14852

DOI: https://doi.org/10.1115/GT2020-14852

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Topics: Additive manufacturing, Film cooling, Large eddy simulation, Flow (Dynamics), Fluids, Heat transfer, Manufacturing, Surface roughness, Workflow, Bifurcation

Proceedings Papers

Metallurgical Evaluation of an Additively Manufactured Nickel-Base Superalloy for Gas Turbine Guide Vanes

Alex Bridges, John Shingledecker, Alex Torkaman, Lonnie Houck

Proc. ASME. GT2020, Volume 8: Industrial and Cogeneration; Manufacturing Materials and Metallurgy; Marine; Microturbines, Turbochargers, and Small Turbomachines, V008T18A005, September 21–25, 2020

Paper No: GT2020-14808

DOI: https://doi.org/10.1115/GT2020-14808

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Topics: Additive manufacturing, Gas turbines, Guide vanes, Nickel, Superalloys, Creep, Grain size, Rupture, Alloys, Casting

Proceedings Papers

Evaluation of the Creep Strength of 9Cr-1Mo-V and 1Cr-1Mo-1/4V Castings and Weldments Using Accelerated Creep Testing

Scot J. Laney

Proc. ASME. GT2020, Volume 10B: Structures and Dynamics, V10BT27A009, September 21–25, 2020

Paper No: GT2020-14615

DOI: https://doi.org/10.1115/GT2020-14615

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Topics: Creep, Testing, Casting, Manufacturing, Metals, Stress, Filler metals, High temperature, Relaxation (Physics), Welding

Proceedings Papers

Part Load Strategy Definition and Annual Simulation for Small Size sCO2 Based Pulverized Coal Power Plant

Dario Alfani, Marco Astolfi, Marco Binotti, Paolo Silva

Proc. ASME. GT2020, Volume 11: Structures and Dynamics: Structural Mechanics, Vibration, and Damping; Supercritical CO2, V011T31A014, September 21–25, 2020

Paper No: GT2020-15541

DOI: https://doi.org/10.1115/GT2020-15541

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Topics: Coal power, Simulation, Stress, Design, Cycles, Casting, Computer simulation, Concentrating solar power, Heat recovery, High temperature

Proceedings Papers

A Modular Transonic Turbine Cascade for Cooled Rotor Metal Effectiveness Investigations

James A. Parker, Ed Romero, Thomas Povey

Proc. ASME. GT2019, Volume 5A: Heat Transfer, V05AT13A011, June 17–21, 2019

Paper No: GT2019-91697

DOI: https://doi.org/10.1115/GT2019-91697

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Topics: Cascades (Fluid dynamics), Metals, Rotors, Turbines, Blades, Cooling, Engines, Flow (Dynamics), Coolants, Cooling systems

Proceedings Papers

Physics-Based Part Orientation and Sentencing: A Solution to Manufacturing Variability

Wen Yao Lee, William N. Dawes, John D. Coull

Proc. ASME. GT2019, Volume 2D: Turbomachinery, V02DT46A019, June 17–21, 2019

Paper No: GT2019-91591

DOI: https://doi.org/10.1115/GT2019-91591

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Topics: Manufacturing, Physics, Blades, Casting, Aircraft engines, Design, Engineering simulation, Errors, Geometry, High pressure (Physics)

Proceedings Papers

Design and Manufacturing of a Metal 3D Printed kW Scale Axial Turboexpander

Vaclav Novotny, Monika Vitvarova, Michal Kolovratnik, Barbora Bryksi Stunova, Vaclav Vodicka, Jan Spale, Petr Zikmund, Martin Drasnar, Elizaveta Schastlivtseva

Proc. ASME. GT2019, Volume 8: Microturbines, Turbochargers, and Small Turbomachines; Steam Turbines, V008T26A023, June 17–21, 2019

Paper No: GT2019-91822

DOI: https://doi.org/10.1115/GT2019-91822

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Topics: Additive manufacturing, Design, Manufacturing, Metals, Turbines, Surface quality, Blades, Casting, Dimensions, Impulse (Physics)

Proceedings Papers

Aerodynamic and Mechanical Analyses on Manufacturing Variations of a Turbine Blade Row

Jong-Shang Liu, Douglas X. Zhu, Bryon Lew, Aaron Daniel Rodriguez

Proc. ASME. GT2018, Volume 2B: Turbomachinery, V02BT41A008, June 11–15, 2018

Paper No: GT2018-75536

DOI: https://doi.org/10.1115/GT2018-75536

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Topics: Manufacturing, Turbine blades, Hardware, Durability, Geometry, Inspection, Machining, Design, Solid models, Airfoils

Proceedings Papers

Nonlinear Harmonic Method Applied to Turbine Conjugate Heat Transfer Analysis for Efficient Simulation of Hot Streak Clocking and Unsteady Heat Transfer

Omid Z. Mehdizadeh, Stéphane Vilmin, Benoît Tartinville, Charles Hirsch

Proc. ASME. GT2017, Volume 5A: Heat Transfer, V05AT10A003, June 26–30, 2017

Paper No: GT2017-63622

DOI: https://doi.org/10.1115/GT2017-63622

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Topics: Heat transfer, Simulation, Turbines, Design, Metals, Nozzle guide vanes, Temperature, Airfoils, Blades, Casting

Proceedings Papers

The Effect of Manufacturing Variations on Unsteady Interaction in a Transonic Turbine

John P. Clark, Joseph A. Beck, Alex A. Kaszynski, Angela Still, Ron-Ho Ni

Proc. ASME. GT2017, Volume 2B: Turbomachinery, V02BT41A029, June 26–30, 2017

Paper No: GT2017-64075

DOI: https://doi.org/10.1115/GT2017-64075

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Topics: Manufacturing, Turbines, Computational fluid dynamics, Blades, Geometry, Turbine blades, Airfoils, Algorithms, Artificial neural networks, Casting

Proceedings Papers

Determining Stress in Turbocharger Impellers due to Component Machining Process

Simon M. Barrans, Md Shams E. Tabriz, Christian F. Ellis

Proc. ASME. GT2017, Volume 7A: Structures and Dynamics, V07AT30A006, June 26–30, 2017

Paper No: GT2017-64412

DOI: https://doi.org/10.1115/GT2017-64412

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Topics: Impellers, Machining, Stress, Turbochargers, Wheels, Design, Geometry, Computer-aided design, Casting, Computerized tomography

Proceedings Papers

Gas Turbine Blade Cooling Passage With V and Broken V Shaped Ribs

Sourabh Kumar, Ryoichi S. Amano

Proc. ASME. GT2016, Volume 5B: Heat Transfer, V05BT11A001, June 13–17, 2016

Paper No: GT2016-56016

DOI: https://doi.org/10.1115/GT2016-56016

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Topics: Blades, Cooling, Gas turbines, Computational fluid dynamics, Flow (Dynamics), Heat transfer, Stress, Temperature, Engineering simulation, Large eddy simulation

Proceedings Papers

Characterization of LAM-Fabricated Porous Superalloys for Turbine Components

Brandon Ealy, Luisana Calderon, Wenping Wang, Jay Kapat, Ilya Mingareev, Martin Richardson, Ranier Valentin

Proc. ASME. GT2016, Volume 6: Ceramics; Controls, Diagnostics and Instrumentation; Education; Manufacturing Materials and Metallurgy, V006T21A012, June 13–17, 2016

Paper No: GT2016-58080

DOI: https://doi.org/10.1115/GT2016-58080

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Topics: Superalloys, Turbine components, Cooling, Cycles, Design, Lasers, Turbine blades, Additive manufacturing, Flow (Dynamics), Gas turbines

Proceedings Papers

Distributed Multidisciplinary Optimization of a Turbine Blade Regarding Performance, Reliability and Castability

Clemens Buske, Alexander Krumme, Thomas Schmidt, Christian Dresbach, Sascha Zur, Rüdiger Tiefers

Proc. ASME. GT2016, Volume 2C: Turbomachinery, V02CT45A002, June 13–17, 2016

Paper No: GT2016-56079

DOI: https://doi.org/10.1115/GT2016-56079

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Topics: Optimization, Reliability, Turbine blades, Design, Blades, Casting, Aircraft engines, Chain, Engineering instruments, Failure

Proceedings Papers

A Finite Element Study of the Effect of Crystal Orientation and Misalignment on the Crack Driving Force in a Single-Crystal Superalloy

Christian Busse, Jordi Loureiro Homs, David Gustafsson, Frans Palmert, Björn Sjödin, Johan J. Moverare, Kjell Simonsson, Daniel Leidermark

Proc. ASME. GT2016, Volume 7A: Structures and Dynamics, V07AT28A002, June 13–17, 2016

Paper No: GT2016-56305

DOI: https://doi.org/10.1115/GT2016-56305

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Topics: Crystal structure, Crystals, Finite element analysis, Fracture (Materials), Superalloys, Anisotropy, Casting, Engineering simulation, Fatigue cracks, Modeling

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Heat Transfer and Pressure Loss Correlations for Leading Edge, Jet Impingement Using Racetrack-Shaped Jets With Filleted Edges

A Novel Yield Criterion for Nickel-Based Superalloys

Considerations for the Extension of Gas Path Analysis To Electrified Aircraft Propulsion Systems

Upgrading Marine Engine Materials for Future Navy Ships

Bio-Inspired High Pressure Turbine Optimization Strategy for Hybrid-Electric Engines Operating at Off-Design

Large Eddy Simulation of Film Cooling for the Real Additive Manufactured Fan-Shaped Holes

Metallurgical Evaluation of an Additively Manufactured Nickel-Base Superalloy for Gas Turbine Guide Vanes

Evaluation of the Creep Strength of 9Cr-1Mo-V and 1Cr-1Mo-1/4V Castings and Weldments Using Accelerated Creep Testing

Part Load Strategy Definition and Annual Simulation for Small Size sCO2 Based Pulverized Coal Power Plant

A Modular Transonic Turbine Cascade for Cooled Rotor Metal Effectiveness Investigations

Physics-Based Part Orientation and Sentencing: A Solution to Manufacturing Variability

Design and Manufacturing of a Metal 3D Printed kW Scale Axial Turboexpander

Aerodynamic and Mechanical Analyses on Manufacturing Variations of a Turbine Blade Row

Nonlinear Harmonic Method Applied to Turbine Conjugate Heat Transfer Analysis for Efficient Simulation of Hot Streak Clocking and Unsteady Heat Transfer

The Effect of Manufacturing Variations on Unsteady Interaction in a Transonic Turbine

Determining Stress in Turbocharger Impellers due to Component Machining Process

Gas Turbine Blade Cooling Passage With V and Broken V Shaped Ribs

Characterization of LAM-Fabricated Porous Superalloys for Turbine Components

Distributed Multidisciplinary Optimization of a Turbine Blade Regarding Performance, Reliability and Castability

A Finite Element Study of the Effect of Crystal Orientation and Misalignment on the Crack Driving Force in a Single-Crystal Superalloy

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