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Proceedings Papers

A New Experimental Facility for the Study of Blade Tip Rubs at Engine Relevant Temperatures

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Noah Broski, Christopher Keener, Theodore Loizos, Randall Mathison, Kiran D’Souza, Thomas Kasprow, Agnieszka M. Wusatowska-Sarnek
Proc. ASME. GT2024, Volume 10A: Structures and Dynamics — Aerodynamics Excitation and Damping; Bearing and Seal Dynamics; Emerging Methods in Engineering Design, Analysis, and Additive Manufacturing, V10AT23A011, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-129413
https://doi.org/10.1115/GT2024-129413
View Paper titled, A New Experimental Facility for the Study of Blade Tip Rubs at Engine Relevant Temperatures
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Topics: Blades, Engines, Gas turbines, Temperature, Turbomachinery, Linings (Textiles), Temperature control, Design, Aircraft engines, Clearances (Engineering)
Proceedings Papers

Design and Analysis of High-Temperature, High-Pressure Seal Test Rig

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Thomas Kerr, Jason Bensmiller
Proc. ASME. GT2024, Volume 10B: Structures and Dynamics — Fatigue, Fracture, and Life Prediction; Probabilistic Methods; Rotordynamics; Structural Mechanics and Vibration, V10BT26A021, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-129353
https://doi.org/10.1115/GT2024-129353
View Paper titled, Design and Analysis of High-Temperature, High-Pressure Seal Test Rig
Open the PDF for Design and Analysis of High-Temperature, High-Pressure Seal Test Rig in another window
Topics: Design, High pressure (Physics), High temperature, Fluids, Cooling, Manufacturing, Pressure, Temperature, Thermal expansion, Alloys
Proceedings Papers

Reduced-Order Model of Aero-Thermal-Mechanical Interactions in Ultra High-Speed Micro Gas Turbines

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Aniwat Tiralap, Choon S. Tan
Proc. ASME. GT2023, Volume 9: Microturbines, Turbochargers, and Small Turbomachines; Oil and Gas Applications, V009T18A005, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-101838
https://doi.org/10.1115/GT2023-101838
View Paper titled, Reduced-Order Model of Aero-Thermal-Mechanical Interactions in Ultra High-Speed Micro Gas Turbines
Open the PDF for Reduced-Order Model of Aero-Thermal-Mechanical Interactions in Ultra High-Speed Micro Gas Turbines in another window
Topics: Micro gas turbines, Engines, Bearings, Clearances (Engineering), Thermal expansion, Cooling, Design, Flow (Dynamics), Computation, Deformation
Proceedings Papers

Experimental Measurements of Flow-Averaged Toroidal Vortices in Buoyancy-Dominated Rotating Cavities

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Emma C. Fox, Mark R. Puttock-Brown
Proc. ASME. GT2023, Volume 7B: Heat Transfer — General Interest/Additive Manufacturing Impacts on Heat Transfer; Internal Air Systems; Internal Cooling, V07BT14A008, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-102466
https://doi.org/10.1115/GT2023-102466
View Paper titled, Experimental Measurements of Flow-Averaged Toroidal Vortices in Buoyancy-Dominated Rotating Cavities
Open the PDF for Experimental Measurements of Flow-Averaged Toroidal Vortices in Buoyancy-Dominated Rotating Cavities in another window
Topics: Buoyancy, Cavities, Flow (Dynamics), Vortices, Disks, Engines, Aircraft engines, Blades, Compressors, Coriolis force
Proceedings Papers

Supercritical Pseudo Boiling in Cubic Equations of State

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Daniel T. Banuti
Proc. ASME. GT2021, Volume 10: Supercritical CO2, V010T30A007, June 7–11, 2021
Publisher: American Society of Mechanical Engineers
Paper No: GT2021-58788
https://doi.org/10.1115/GT2021-58788
View Paper titled, Supercritical Pseudo Boiling in Cubic Equations of State
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Topics: Boiling, Equations of state, Fluids, National Institute of Standards and Technology, Carbon dioxide, Combustion systems, Cycles, Heat capacity, Latent heat, Phase transition temperature
Proceedings Papers

Comparative Low-Cycle Fatigue Behavior of HAYNES 244 Alloy and Waspaloy

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Michael G. Fahrmann
Proc. ASME. GT2021, Volume 7: Industrial and Cogeneration; Manufacturing Materials and Metallurgy, V007T17A013, June 7–11, 2021
Publisher: American Society of Mechanical Engineers
Paper No: GT2021-59619
https://doi.org/10.1115/GT2021-59619
View Paper titled, Comparative Low-Cycle Fatigue Behavior of HAYNES 244 Alloy and Waspaloy
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Topics: Alloys, Low cycle fatigue, Crack propagation, Fatigue, Fatigue cracks, Fracture (Materials), Fracture (Process), Gas turbines, Hardening, Heat
Proceedings Papers

Comparison of Film Cooling Performance for Different Purge Slot Configurations in a Cylindrical and State-of-the-Art Nozzle Guide Vane

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Christian Landfester, Gunther Müller, Robert Krewinkel, Clemens Domnick, Martin Böhle
Proc. ASME. GT2021, Volume 5A: Heat Transfer — Combustors; Film Cooling, V05AT12A011, June 7–11, 2021
Publisher: American Society of Mechanical Engineers
Paper No: GT2021-59229
https://doi.org/10.1115/GT2021-59229
View Paper titled, Comparison of Film Cooling Performance for Different Purge Slot Configurations in a Cylindrical and State-of-the-Art Nozzle Guide Vane
Open the PDF for Comparison of Film Cooling Performance for Different Purge Slot Configurations in a Cylindrical and State-of-the-Art Nozzle Guide Vane in another window
Topics: Film cooling, Nozzle guide vanes, Design, Flow (Dynamics), Coolants, Cascades (Fluid dynamics), Engines, High pressure (Physics), Pressure, Turbines
Proceedings Papers

Development of a Constitutive Backstress Model for the Prediction of Creep and Stress Relaxation in Gas Turbine Materials

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Andrew Moffat, Richard Green, Calum Ferguson, Brent Scaletta
Proc. ASME. GT2020, Volume 10B: Structures and Dynamics, V10BT27A024, September 21–25, 2020
Publisher: American Society of Mechanical Engineers
Paper No: GT2020-16191
https://doi.org/10.1115/GT2020-16191
View Paper titled, Development of a Constitutive Backstress Model for the Prediction of Creep and Stress Relaxation in Gas Turbine Materials
Open the PDF for Development of a Constitutive Backstress Model for the Prediction of Creep and Stress Relaxation in Gas Turbine Materials in another window
Topics: Creep, Gas turbines, Relaxation (Physics), Stress, Temperature, Fatigue, Corrosion, Fittings, Plasticity, Superalloys
Proceedings Papers

Development of Experimental and Numerical Methods for the Analysis of Active Clearance Control Systems

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Riccardo Da Soghe, Lorenzo Mazzei, Lorenzo Tarchi, Lorenzo Cocchi, Alessio Picchi, Bruno Facchini, Laurent Descamps, Julian Girardeau, Matthieu Simon
Proc. ASME. GT2020, Volume 7C: Heat Transfer, V07CT14A022, September 21–25, 2020
Publisher: American Society of Mechanical Engineers
Paper No: GT2020-15540
https://doi.org/10.1115/GT2020-15540
View Paper titled, Development of Experimental and Numerical Methods for the Analysis of Active Clearance Control Systems
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Topics: Clearances (Engineering), Control systems, Numerical analysis, Pressure, Turbines, Flow (Dynamics), Reynolds-averaged Navier–Stokes equations, Aircraft engines, Blades, Design
Proceedings Papers

Effects of Upstream Step Geometry on Axisymmetric Converging Vane Endwall Heat Transfer and Film Cooling at Transonic Conditions

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Bo Bai, Zhigang Li, Jun Li, Shuo Mao, Wing Ng, Hongzhou Xu, Michael Fox
Proc. ASME. GT2020, Volume 7B: Heat Transfer, V07BT12A070, September 21–25, 2020
Publisher: American Society of Mechanical Engineers
Paper No: GT2020-16154
https://doi.org/10.1115/GT2020-16154
View Paper titled, Effects of Upstream Step Geometry on Axisymmetric Converging Vane Endwall Heat Transfer and Film Cooling at Transonic Conditions
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Topics: Film cooling, Geometry, Heat transfer, Design, Flow (Dynamics), Gas turbines, Stress, Turbulence, Combustion chambers, Computational fluid dynamics
Proceedings Papers

High Temperature Magnetic Thrust Bearing: Theory and Experiment

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Mohammad W. Mohiuddin, Alan B. Palazzolo, Randy P. Tucker, Desireddy V. Reddy, Andrew J. Provenza, Albert F. Kascak
Proc. ASME. GT2019, Volume 7A: Structures and Dynamics, V07AT33A010, June 17–21, 2019
Publisher: American Society of Mechanical Engineers
Paper No: GT2019-91544
https://doi.org/10.1115/GT2019-91544
View Paper titled, High Temperature Magnetic Thrust Bearing: Theory and Experiment
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Topics: High temperature, Thrust bearings, Disks, Stress, Temperature, Thrust, Bearings, Design, Magnetic bearings, Magnetic fields
Proceedings Papers

Multi-Physics Simulation Based Approach for Life Prediction of a Gas Turbine Combustor Liner

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Sourabh Shrivastava, Prem Andrade, Vinay Carpenter, Ravindra Masal, Pravin Nakod, Stefano Orsino
Proc. ASME. GT2019, Volume 5A: Heat Transfer, V05AT20A001, June 17–21, 2019
Publisher: American Society of Mechanical Engineers
Paper No: GT2019-90897
https://doi.org/10.1115/GT2019-90897
View Paper titled, Multi-Physics Simulation Based Approach for Life Prediction of a Gas Turbine Combustor Liner
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Topics: Combustion chambers, Gas turbines, Physics, Simulation, Stress, Aircraft engines, Computational fluid dynamics, Cycles, Fatigue, Finite element methods
Proceedings Papers

Turbine Vane Endwall Film Cooling Effectiveness of Different Purge Slot Configurations in a Linear Cascade

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Gunther Müller, Christian Landfester, Martin Böhle, Robert Krewinkel
Proc. ASME. GT2019, Volume 5B: Heat Transfer, V05BT19A004, June 17–21, 2019
Publisher: American Society of Mechanical Engineers
Paper No: GT2019-90236
https://doi.org/10.1115/GT2019-90236
View Paper titled, Turbine Vane Endwall Film Cooling Effectiveness of Different Purge Slot Configurations in a Linear Cascade
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Topics: Cascades (Fluid dynamics), Film cooling, Turbines, Flow (Dynamics), Density, Engines, Nozzle guide vanes, Carbon dioxide, Coolants, Design
Proceedings Papers

Design and Evaluation of Hybrid Magnetic Bearings for Turbo Compressors

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Cheol Hoon Park, Jun Young Park, Eui Soo Yoon
Proc. ASME. GT2018, Volume 7B: Structures and Dynamics, V07BT34A008, June 11–15, 2018
Publisher: American Society of Mechanical Engineers
Paper No: GT2018-75273
https://doi.org/10.1115/GT2018-75273
View Paper titled, Design and Evaluation of Hybrid Magnetic Bearings for Turbo Compressors
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Topics: Compressors, Design, Magnetic bearings, Turbochargers, Sensors, Thrust, Vibration, Machinery, Rotors, Stress
Proceedings Papers

Development of ODS Coating for High Temperature Turbine Components Using DED Additive Manufacturing

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Eric Chia, Bruce S. Kang, Min Zheng, Yang Li, Minking Chyu
Proc. ASME. GT2018, Volume 6: Ceramics; Controls, Diagnostics, and Instrumentation; Education; Manufacturing Materials and Metallurgy, V006T24A016, June 11–15, 2018
Publisher: American Society of Mechanical Engineers
Paper No: GT2018-76274
https://doi.org/10.1115/GT2018-76274
View Paper titled, Development of ODS Coating for High Temperature Turbine Components Using DED Additive Manufacturing
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Topics: Additive manufacturing, Coating processes, Coatings, High temperature, Turbine components, Cycles, Bonding, Cooling, Failure, Gas turbines
Proceedings Papers

Experimental Investigation on the Influence of Geometrical Parameters on the Frictional Heat Input and Leakage Performance of Brush Seals

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Manuel Hildebrandt, Corina Schwitzke, Hans-Jörg Bauer
Proc. ASME. GT2017, Volume 5B: Heat Transfer, V05BT15A006, June 26–30, 2017
Publisher: American Society of Mechanical Engineers
Paper No: GT2017-63423
https://doi.org/10.1115/GT2017-63423
View Paper titled, Experimental Investigation on the Influence of Geometrical Parameters on the Frictional Heat Input and Leakage Performance of Brush Seals
Open the PDF for Experimental Investigation on the Influence of Geometrical Parameters on the Frictional Heat Input and Leakage Performance of Brush Seals in another window
Topics: Heat, Leakage, Rotors, Packing (Shipments), Packings (Cushioning), Sealing (Process), Temperature, Aircraft engines, Centrifugal force, Density
Proceedings Papers

Dynamic and Thermal Analysis of Rotor Drop on Sleeve Type Catcher Bearings in Magnetic Bearing Systems

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Xiao Kang, Alan Palazzolo
Proc. ASME. GT2017, Volume 7A: Structures and Dynamics, V07AT34A015, June 26–30, 2017
Publisher: American Society of Mechanical Engineers
Paper No: GT2017-63662
https://doi.org/10.1115/GT2017-63662
View Paper titled, Dynamic and Thermal Analysis of Rotor Drop on Sleeve Type Catcher Bearings in Magnetic Bearing Systems
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Topics: Bearings, Magnetic bearings, Rotors, Thermal analysis, Plain bearings, Finite element methods, Finite element model, Friction, Aluminum, Bearing design
Proceedings Papers

Experimental and Numerical Investigations of Turbocharger Rotors on Full-Floating Ring Bearings With Circumferential Oil-Groove

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Ioannis Chatzisavvas, Gerrit Nowald, Bernhard Schweizer, Panagiotis Koutsovasilis
Proc. ASME. GT2017, Volume 8: Microturbines, Turbochargers and Small Turbomachines; Steam Turbines, V008T26A025, June 26–30, 2017
Publisher: American Society of Mechanical Engineers
Paper No: GT2017-64628
https://doi.org/10.1115/GT2017-64628
View Paper titled, Experimental and Numerical Investigations of Turbocharger Rotors on Full-Floating Ring Bearings With Circumferential Oil-Groove
Open the PDF for Experimental and Numerical Investigations of Turbocharger Rotors on Full-Floating Ring Bearings With Circumferential Oil-Groove in another window
Topics: Bearings, Rotors, Turbochargers, Pressure, Simulation, Temperature, Thermal energy, Computer simulation, Dynamics (Mechanics), Energy dissipation
Proceedings Papers

Mechanical Behavior Study of Steam Turbine Casing Bolts Under In-Service Conditions

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Nailong Zhao, Weizhe Wang, Hui Hong, Richard Amankwa Adjei, Yingzheng Liu
Proc. ASME. GT2016, Volume 7A: Structures and Dynamics, V07AT28A006, June 13–17, 2016
Publisher: American Society of Mechanical Engineers
Paper No: GT2016-56723
https://doi.org/10.1115/GT2016-56723
View Paper titled, Mechanical Behavior Study of Steam Turbine Casing Bolts Under In-Service Conditions
Open the PDF for Mechanical Behavior Study of Steam Turbine Casing Bolts Under In-Service Conditions in another window
Topics: Mechanical behavior, Steam turbines, Temperature, Fluctuations (Physics), Pressure, Steam, Stress, Bolted joints, Computer software, Constitutive equations
Proceedings Papers

Investigation on the Leakage Flow, Windage Heating and Swirl Development of Rotating Labyrinth Seal in a Compressor Stator Well

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Xiaozhi Kong, Gaowen Liu, Yuxin Liu, Qing Feng
Proc. ASME. GT2016, Volume 5A: Heat Transfer, V05AT15A014, June 13–17, 2016
Publisher: American Society of Mechanical Engineers
Paper No: GT2016-56740
https://doi.org/10.1115/GT2016-56740
View Paper titled, Investigation on the Leakage Flow, Windage Heating and Swirl Development of Rotating Labyrinth Seal in a Compressor Stator Well
Open the PDF for Investigation on the Leakage Flow, Windage Heating and Swirl Development of Rotating Labyrinth Seal in a Compressor Stator Well in another window
Topics: Compressors, Heating, Leakage flows, Stators, Clearances (Engineering), Flow (Dynamics), Cavities, Rotating disks, Temperature, Computer simulation