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Proceedings Papers

Experimental Investigation of Friction Damping in Blade Root Joints

Daniele Botto, Veronica Iannotti, Federica Cuccovillo

Proc. ASME. GT2022, Volume 8B: Structures and Dynamics — Probabilistic Methods; Rotordynamics; Structural Mechanics and Vibration, V08BT27A008, June 13–17, 2022

Paper No: GT2022-81663

DOI: https://doi.org/10.1115/GT2022-81663

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Topics: Blades, Damping, Friction, Disks, Stress, Vibration, Design, Dynamics (Mechanics), Excitation systems, Experimental analysis

Proceedings Papers

Life-Cycle-Assessment for Rough Machining of Inconel 718 Comparing Ceramic to Cemented Carbide End Mills

Kilian Fricke, Richard Zimmermann, Philipp Ganser, Sascha Gierlings, Thomas Bergs

Proc. ASME. GT2022, Volume 7: Industrial and Cogeneration; Manufacturing Materials and Metallurgy; Microturbines, Turbochargers, and Small Turbomachines; Oil & Gas Applications, V007T17A020, June 13–17, 2022

Paper No: GT2022-82910

DOI: https://doi.org/10.1115/GT2022-82910

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Topics: Ceramics, Life cycle assessment, Machining, Surface roughness, Compressors, Temperature, Alloys, Cycles, High pressure (Physics), Nickel alloys

Proceedings Papers

Effect of a Reduced Oil Flow Rate on the Static and Dynamic Performance of a Tilting Pad Journal Bearing Running in Both the Flooded and Evacuated Conditions

Luis San Andrés, Andy Alcantar

Proc. ASME. GT2022, Volume 8A: Structures and Dynamics — Aerodynamics Excitation and Damping; Bearing and Seal Dynamics; Emerging Methods in Engineering Design, Analysis, and Additive Manufacturing; Fatigue, Fracture, and Life Prediction, V08AT22A006, June 13–17, 2022

Paper No: GT2022-81839

DOI: https://doi.org/10.1115/GT2022-81839

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Topics: Bearings, Flow (Dynamics), Journal bearings, Stress, Drag (Fluid dynamics), Temperature, Damping, Fluid films, Lubricants, Machinery

Proceedings Papers

Combustion and Oxidation of Lube Oils at Gas Turbine Conditions: Experimental Methods

Eric L. Petersen, Olivier Mathieu, James C. Thomas, Sean P. Cooper, David S. Teitge, Raquel Juárez, Nobel Gutierrez, Chad V. Mashuga

Proc. ASME. GT2021, Volume 3B: Combustion, Fuels, and Emissions, V03BT04A045, June 7–11, 2021

Paper No: GT2021-60319

DOI: https://doi.org/10.1115/GT2021-60319

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Topics: Combustion, Experimental methods, Gas turbines, Ignition, Oils, Oxidation, Petroleum, Temperature, High temperature, Lubricants

Proceedings Papers

Thermohydrodynamic Modeling of a Tapered-Land Thrust Bearing With Validation Against Experimental Data

Seckin Gokaltun

Proc. ASME. GT2021, Volume 9A: Structures and Dynamics — Aerodynamics Excitation and Damping; Bearing and Seal Dynamics; Emerging Methods in Design and Engineering, V09AT24A025, June 7–11, 2021

Paper No: GT2021-60203

DOI: https://doi.org/10.1115/GT2021-60203

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Topics: Modeling, Thermohydrodynamics, Thrust bearings, Bearings, Stress, Fluid films, Heat transfer, Computational fluid dynamics, Deformation, Pressure

Proceedings Papers

Measurements to Quantify the Effect of a Reduced Flow Rate on the Performance of a Tilting Pad Journal Bearing (LBP) With Flooded Ends

Luis San Andrés, Jonathan Toner, Andy Alcantar

Proc. ASME. GT2021, Volume 9A: Structures and Dynamics — Aerodynamics Excitation and Damping; Bearing and Seal Dynamics; Emerging Methods in Design and Engineering, V09AT24A007, June 7–11, 2021

Paper No: GT2021-58771

DOI: https://doi.org/10.1115/GT2021-58771

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Topics: Bearings, Flow (Dynamics), Journal bearings, Stress, Temperature, Drag (Fluid dynamics), Babbitt metal, Damping, Energy efficiency, Floods

Proceedings Papers

Evaluation of the Rotor Temperature Distribution of an Automotive Turbocharger Under Hot Gas Conditions Including Indirect Experimental Validation

Christopher Zeh, Ole Willers, Thomas Hagemann, Hubert Schwarze, Joerg R. Seume

Proc. ASME. GT2020, Volume 2C: Turbomachinery, V02CT35A051, September 21–25, 2020

Paper No: GT2020-16077

DOI: https://doi.org/10.1115/GT2020-16077

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Topics: Computational fluid dynamics, Heat transfer, Rotors, Temperature, Temperature distribution, Turbochargers, Bearings, Flow (Dynamics), Fluid films, Heat

Proceedings Papers

Modelling of Partially Wetting Liquid Film Using an Enhanced Thin Film Model for Aero-Engine Bearing Chamber Applications

K. Singh, M. Sharabi, R. Jefferson-Loveday, S. Ambrose, C. Eastwick, J. Cao, A. Jacobs

Proc. ASME. GT2020, Volume 2C: Turbomachinery, V02CT35A046, September 21–25, 2020

Paper No: GT2020-15845

DOI: https://doi.org/10.1115/GT2020-15845

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Topics: Aircraft engines, Bearings, Liquid films, Modeling, Thin films, Wetting, Flow (Dynamics), Film thickness, Cooling, Drying

Proceedings Papers

On the Effect of the Gap of End Seals on Force Coefficients of a Test Integral Squeeze Film Damper: Experiments and Predictions

Luis San Andrés, Xueliang Lu, Bonjin Koo, Scott Tran

Proc. ASME. GT2020, Volume 10A: Structures and Dynamics, V10AT25A005, September 21–25, 2020

Paper No: GT2020-14182

DOI: https://doi.org/10.1115/GT2020-14182

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Topics: Dampers, Damping, Bearings, Lubricants, Rotors, Stiffness, Clearances (Engineering), Flow (Dynamics), Stress, Compressibility

Proceedings Papers

A General-Purpose Test Facility for Evaluating Gas Lubricated Thrust Bearings

Keith Gary, Bugra Ertas, Adolfo Delgado

Proc. ASME. GT2020, Volume 10A: Structures and Dynamics, V10AT25A027, September 21–25, 2020

Paper No: GT2020-15520

DOI: https://doi.org/10.1115/GT2020-15520

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Topics: Test facilities, Thrust bearings, Bearings, Fluids, Design, Gas turbines, Hydrostatics, Lubricants, Stress, Testing

Proceedings Papers

Prediction of Film Thickness of an Aero-Engine Bearing Chamber Using Coupled VOF and Thin Film Model

Kuldeep Singh, Medhat Sharabi, Stephen Ambrose, Carol Eastwick, Richard Jefferson-Loveday

Proc. ASME. GT2019, Volume 2C: Turbomachinery, V02CT41A026, June 17–21, 2019

Paper No: GT2019-91314

DOI: https://doi.org/10.1115/GT2019-91314

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Topics: Aircraft engines, Bearings, Film thickness, Thin films, Air flow, Fluids, Lubricants

Proceedings Papers

Assessment of an Enhanced Thin Film Model to Capture Wetting and Drying Behavior in an Aero-Engine Bearing Chamber

Kuldeep Singh, Medhat Sharabi, Stephen Ambrose, Carol Eastwick, Richard Jefferson-Loveday, Jing Cao, Adrian Jacobs

Proc. ASME. GT2019, Volume 2C: Turbomachinery, V02CT41A027, June 17–21, 2019

Paper No: GT2019-91323

DOI: https://doi.org/10.1115/GT2019-91323

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Topics: Aircraft engines, Bearings, Drying, Thin films, Wetting, Film thickness, Lubricants, Air flow, Flat plates, Fluids

Proceedings Papers

Model and Experimental Verification of the Dynamic Forced Performance of a Tightly Sealed Squeeze Film Damper Supplied With a Bubbly Mixture

Luis San Andrés, Bonjin Koo

Proc. ASME. GT2019, Volume 7B: Structures and Dynamics, V07BT34A010, June 17–21, 2019

Paper No: GT2019-90330

DOI: https://doi.org/10.1115/GT2019-90330

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Topics: Dampers, Pressure, Lubricants, Damping, Cycles, Flow (Dynamics), Inertia (Mechanics), Piston rings, Stiffness, Whirls

Proceedings Papers

Effect of Pad and Liner Material Properties on the Static Load Performance of a Tilting Pad Thrust Bearing

Rasool Koosha, Luis San Andrés

Proc. ASME. GT2019, Volume 7B: Structures and Dynamics, V07BT34A006, June 17–21, 2019

Paper No: GT2019-90231

DOI: https://doi.org/10.1115/GT2019-90231

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Topics: Materials properties, Stress, Thrust bearings, Steel, Polymers, Temperature, Drag (Fluid dynamics), Fluid films, Babbitt metal, Film thickness

Proceedings Papers

A Numerical Thermohydrodynamic Study of Fixed Pad Oil Lubricated Thrust Bearings

Saeid Dousti, Paul Allaire, Jianming Cao, Bradley Nichols, Timothy Dimond

Proc. ASME. GT2019, Volume 8: Microturbines, Turbochargers, and Small Turbomachines; Steam Turbines, V008T26A022, June 17–21, 2019

Paper No: GT2019-91596

DOI: https://doi.org/10.1115/GT2019-91596

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Topics: Thermohydrodynamics, Thrust bearings, Lubricants, Stress, Temperature, Flow (Dynamics), Heat conduction, Heating, High temperature, Machinery

Proceedings Papers

Load Independent Losses of an Aeroengine Epicyclic Power Gear Train: Numerical Investigation

Cosimo Bianchini, Riccardo Da Soghe, Lorenzo Giannini, Tommaso Fondelli, Daniele Massini, Bruno Facchini, Jacopo D’Errico

Proc. ASME. GT2019, Volume 1: Aircraft Engine; Fans and Blowers; Marine; Honors and Awards, V001T01A020, June 17–21, 2019

Paper No: GT2019-91309

DOI: https://doi.org/10.1115/GT2019-91309

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Topics: Gear trains, Stress, Gears, Computation, Engines, Fluids, Design, Disks, Energy dissipation, Engineering simulation

Proceedings Papers

An Investigation on the Static Performance of the Non-Circular Journal Bearing Using Fourier Analysis

Jiale Tian, Baisong Yang, Lie Yu, Jian Zhou

Proc. ASME. GT2018, Volume 7A: Structures and Dynamics, V07AT33A028, June 11–15, 2018

Paper No: GT2018-77210

DOI: https://doi.org/10.1115/GT2018-77210

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Topics: Fourier analysis, Journal bearings, Bearings, Rotors, Design, Film thickness, Fourier series, Pressure, Stress, Bearing design

Proceedings Papers

Theoretical and Experimental Analyses of Directly Lubricated Tilting-Pad Journal Bearings With Leading Edge Groove

Thomas Hagemann, Hubert Schwarze

Proc. ASME. GT2018, Volume 7B: Structures and Dynamics, V07BT34A021, June 11–15, 2018

Paper No: GT2018-75659

DOI: https://doi.org/10.1115/GT2018-75659

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Topics: Experimental analysis, Journal bearings, Bearings, Design, Flow (Dynamics), Stress, Lubrication, Bearing design, Boundary-value problems, Clearances (Engineering)

Proceedings Papers

Tilting-Pad Journal Bearing in Hybrid Operation: A Numerical and Experimental Investigation

Nico Buchhorn, Sebastian Kukla, Beate Bender, Marc Neumann

Proc. ASME. GT2018, Volume 7B: Structures and Dynamics, V07BT34A007, June 11–15, 2018

Paper No: GT2018-75256

DOI: https://doi.org/10.1115/GT2018-75256

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Topics: Journal bearings, Bearings, Deformation, Load bearing capacity, Hydrostatic pressure, Hydrostatics, Turbines, Viscosity, Film thickness, Lubricants

Proceedings Papers

Potentials and Limitations of an Extended Approximation Method for Nonlinear Dynamic Journal and Thrust Bearing Forces

Daniel Vetter, Thomas Hagemann, Hubert Schwarze

Proc. ASME. GT2018, Volume 7B: Structures and Dynamics, V07BT34A022, June 11–15, 2018

Paper No: GT2018-75662

DOI: https://doi.org/10.1115/GT2018-75662

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Topics: Approximation, Thrust bearings, Bearings, Simulation, Algorithms, Cavitation, Journal bearings, Differential equations, Errors, Modeling

2 3 4 5

NARROW

Experimental Investigation of Friction Damping in Blade Root Joints

Life-Cycle-Assessment for Rough Machining of Inconel 718 Comparing Ceramic to Cemented Carbide End Mills

Effect of a Reduced Oil Flow Rate on the Static and Dynamic Performance of a Tilting Pad Journal Bearing Running in Both the Flooded and Evacuated Conditions

Combustion and Oxidation of Lube Oils at Gas Turbine Conditions: Experimental Methods

Thermohydrodynamic Modeling of a Tapered-Land Thrust Bearing With Validation Against Experimental Data

Measurements to Quantify the Effect of a Reduced Flow Rate on the Performance of a Tilting Pad Journal Bearing (LBP) With Flooded Ends

Evaluation of the Rotor Temperature Distribution of an Automotive Turbocharger Under Hot Gas Conditions Including Indirect Experimental Validation

Modelling of Partially Wetting Liquid Film Using an Enhanced Thin Film Model for Aero-Engine Bearing Chamber Applications

On the Effect of the Gap of End Seals on Force Coefficients of a Test Integral Squeeze Film Damper: Experiments and Predictions

A General-Purpose Test Facility for Evaluating Gas Lubricated Thrust Bearings

Prediction of Film Thickness of an Aero-Engine Bearing Chamber Using Coupled VOF and Thin Film Model

Assessment of an Enhanced Thin Film Model to Capture Wetting and Drying Behavior in an Aero-Engine Bearing Chamber

Model and Experimental Verification of the Dynamic Forced Performance of a Tightly Sealed Squeeze Film Damper Supplied With a Bubbly Mixture

Effect of Pad and Liner Material Properties on the Static Load Performance of a Tilting Pad Thrust Bearing

A Numerical Thermohydrodynamic Study of Fixed Pad Oil Lubricated Thrust Bearings

Load Independent Losses of an Aeroengine Epicyclic Power Gear Train: Numerical Investigation

An Investigation on the Static Performance of the Non-Circular Journal Bearing Using Fourier Analysis

Theoretical and Experimental Analyses of Directly Lubricated Tilting-Pad Journal Bearings With Leading Edge Groove

Tilting-Pad Journal Bearing in Hybrid Operation: A Numerical and Experimental Investigation

Potentials and Limitations of an Extended Approximation Method for Nonlinear Dynamic Journal and Thrust Bearing Forces

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