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Proceedings Papers

Novel Approach for Optical Characterization of Thrust Collar Lubricated Area: Experimental and Numerical Results

Thomas Kerr, Adolfo Delgado

Proc. ASME. GT2020, Volume 10A: Structures and Dynamics, V10AT25A025, September 21–25, 2020

Paper No: GT2020-15467

DOI: https://doi.org/10.1115/GT2020-15467

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Topics: Thrust, Cavitation, Stress, Turbulence, Computational fluid dynamics, Modeling, Pressure, Algorithms, Bearings, Compressors

Proceedings Papers

Identification of Dynamic Coefficients of a Five-Pad Tilting Pad Journal Bearing up to Highest Surface Speeds

Philipp Zemella, Thomas Hagemann, Bastian Pfau, Hubert Schwarze

Proc. ASME. GT2020, Volume 10A: Structures and Dynamics, V10AT25A019, September 21–25, 2020

Paper No: GT2020-14991

DOI: https://doi.org/10.1115/GT2020-14991

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Topics: Journal bearings, Bearings, Stress, Damping, Excitation, Flow (Dynamics), Stiffness, Rotors, Algorithms, Deflection

Proceedings Papers

Dynamic Identification of 280mm Diameter Tilting Pad Journal Bearings: Test Results and Measurement Uncertainties Assessment of Different Designs

Riccardo Ferraro, Alice Innocenti, Mirko Libraschi, Michele Barsanti, Enrico Ciulli, Paola Forte, Matteo Nuti

Proc. ASME. GT2020, Volume 10A: Structures and Dynamics, V10AT25A013, September 21–25, 2020

Paper No: GT2020-14718

DOI: https://doi.org/10.1115/GT2020-14718

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Topics: Journal bearings, Measurement uncertainty

Proceedings Papers

Effects of Clearance on the Performance of a Labyrinth Seal Under Wet-Gas Conditions

Min Zhang, Dara W. Childs, Dung L. Tran, Hari Shrestha

Proc. ASME. GT2020, Volume 10A: Structures and Dynamics, V10AT25A007, September 21–25, 2020

Paper No: GT2020-14267

DOI: https://doi.org/10.1115/GT2020-14267

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Topics: Clearances (Engineering), Leakage

Proceedings Papers

Load Influence on Hydrostatic Oil Film Journal Bearing Stiffness Characteristics

Leonid Moroz, Leonid Romanenko, Roman Kochurov, Evgen Kashtanov

Proc. ASME. GT2020, Volume 10A: Structures and Dynamics, V10AT25A020, September 21–25, 2020

Paper No: GT2020-15008

DOI: https://doi.org/10.1115/GT2020-15008

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Topics: Bearings, Damping, Hydrostatics, Journal bearings, Stiffness, Stress

Proceedings Papers

Experimental Study on the Performance of a See-Through Labyrinth Seal With Two-Phase, Mainly-Liquid Mixtures

Min Zhang, Dara W. Childs

Proc. ASME. GT2020, Volume 10A: Structures and Dynamics, V10AT25A008, September 21–25, 2020

Paper No: GT2020-14268

DOI: https://doi.org/10.1115/GT2020-14268

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Topics: Centrifugal pumps, Clearances (Engineering), Damping, Flow (Dynamics), Fluids, Friction, Gas industry, Leakage, Pistons, Pressure

Proceedings Papers

Rolling Bearing Parametric Excitation of a Jeffcott Rotor System

Ghasem Ghannad Tehrani, Chiara Gastaldi, Teresa Maria Berruti

Proc. ASME. GT2020, Volume 10A: Structures and Dynamics, V10AT25A034, September 21–25, 2020

Paper No: GT2020-16148

DOI: https://doi.org/10.1115/GT2020-16148

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Topics: Excitation, Rolling bearings, Rotors

Proceedings Papers

Matching Design of Active Magnetic Bearing and Elastic Support Vibration Isolator

Yichen Yao, Yixin Su, Tianye Yu, Gexue Ren, Suyuan Yu

Proc. ASME. GT2020, Volume 10A: Structures and Dynamics, V10AT25A014, September 21–25, 2020

Paper No: GT2020-14827

DOI: https://doi.org/10.1115/GT2020-14827

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Topics: Design, Machinery, Magnetic bearings, Vibration isolators

Proceedings Papers

Squeeze Film Damper Bearing With Double-Ended Beam Springs: Part II — Experimental Validation

Wei Li, Christopher Braman, Brian Hantz, Manish Thorat, Brian Pettinato

Proc. ASME. GT2020, Volume 10A: Structures and Dynamics, V10AT25A026, September 21–25, 2020

Paper No: GT2020-15491

DOI: https://doi.org/10.1115/GT2020-15491

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Topics: Bearings, Dampers, Fatigue testing, Modal analysis, Rotors, Springs

Proceedings Papers

Experimental Evaluation of 200mm Hybrid Air Foil Bearing Aimed for MW Scale Turbomachinery

Daejong Kim, Nguyen LaTray, Srikanth Honavara-Prasad

Proc. ASME. GT2020, Volume 10A: Structures and Dynamics, V10AT25A021, September 21–25, 2020

Paper No: GT2020-15042

DOI: https://doi.org/10.1115/GT2020-15042

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Topics: Foil bearings, Scaling laws (Mathematical physics), Stress, Turbomachinery

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

On the Effect of Supplied Flow Rate to the Performance of a Tilting-Pad Journal Bearing: Static Load and Dynamic Force Measurements

Luis San Andrés, Hardik Jani, Hussain Kaizar, Manish Thorat

Proc. ASME. GT2020, Volume 10A: Structures and Dynamics, V10AT25A035, September 21–25, 2020

Paper No: GT2020-16215

DOI: https://doi.org/10.1115/GT2020-16215

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Topics: Flow (Dynamics), Force measurement, Journal bearings, Lubrication, Stress

Proceedings Papers

Rotordynamic Performance of the Interlocking Labyrinth Seal With a Tilting Rotor

Wanfu Zhang, Yingfei Wang, Qianlei Gu, Lu Yin, Jian-gang Yang

Proc. ASME. GT2020, Volume 10A: Structures and Dynamics, V10AT25A009, September 21–25, 2020

Paper No: GT2020-14314

DOI: https://doi.org/10.1115/GT2020-14314

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Topics: Rotors, Cavities, Stability, Flow (Dynamics), Clearances (Engineering), Damping, Deformation, Leakage flows, Numerical analysis, Pressure

Proceedings Papers

Validation of RANS Turbulence Models for Labyrinth Seal Flows by Means of Particle Image Velocimetry

Lars Wein, Tim Kluge, Joerg R. Seume, Rainer Hain, Thomas Fuchs, Christian Kähler, Roman Schmierer, Florian Herbst

Proc. ASME. GT2020, Volume 10A: Structures and Dynamics, V10AT25A015, September 21–25, 2020

Paper No: GT2020-14885

DOI: https://doi.org/10.1115/GT2020-14885

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Topics: Flow (Dynamics), Particulate matter, Reynolds-averaged Navier–Stokes equations, Turbulence, Cavities, Errors, Turbomachinery, Algebra, Computer simulation, Design

Proceedings Papers

Static Performance of a Hydrostatic Thrust Foil Bearing for Large Scale Oil-Free Turbomachines

Nguyen LaTray, Daejong Kim, Myongsok Song

Proc. ASME. GT2020, Volume 10A: Structures and Dynamics, V10AT25A022, September 21–25, 2020

Paper No: GT2020-15056

DOI: https://doi.org/10.1115/GT2020-15056

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Topics: Foil bearings, Hydrostatics, Stress, Thrust, Turbomachinery

Proceedings Papers

Influence of Coating Technologies on Frictional Properties of Foil Bearings During Start/Stop Conditions

Azzedine Dadouche, Qi Yang, Daejong Kim

Proc. ASME. GT2020, Volume 10A: Structures and Dynamics, V10AT25A028, September 21–25, 2020

Paper No: GT2020-15662

DOI: https://doi.org/10.1115/GT2020-15662

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Topics: Coatings, Foil bearings, Bearings, Friction, Molybdenum, Thermocouples, Titanium, Torque, Accelerometers, Aluminum

Proceedings Papers

Experimental Investigation on the Rubbing Process of Labyrinth Seals Considering the Material Combination

Lisa Hühn, Oliver Munz, Corina Schwitzke, Hans-Jörg Bauer

Proc. ASME. GT2020, Volume 10A: Structures and Dynamics, V10AT25A016, September 21–25, 2020

Paper No: GT2020-14918

DOI: https://doi.org/10.1115/GT2020-14918

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Topics: Design, Engines, Flight, Flow (Dynamics), Rotors, Stators, Stress, Temperature, Transients (Dynamics), Turbine blades

Proceedings Papers

Design of a Compact Magnetically Levitated Blower for Space Applications

Larry Hawkins, Alexei Filatov, Rasish Khatri, Chris DellaCorte, S. Adam Howard

Proc. ASME. GT2020, Volume 10A: Structures and Dynamics, V10AT25A023, September 21–25, 2020

Paper No: GT2020-15090

DOI: https://doi.org/10.1115/GT2020-15090

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Topics: Design, Magnetic bearings, Bearings, Carbon dioxide, Sorbents, Actuators, Air bearings, Air flow, Ball bearings, Energy consumption

Proceedings Papers

Numerical Investigation on the Static and Rotordynamic Characteristics for Two Types of Novel Mixed Helical Groove Seals

Zhi Fang, Zhigang Li, Jun Li, Zhenping Feng

Proc. ASME. GT2020, Volume 10A: Structures and Dynamics, V10AT25A036, September 21–25, 2020

Paper No: GT2020-16303

DOI: https://doi.org/10.1115/GT2020-16303

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Topics: Bearings, Cavities, Computational fluid dynamics, Dampers, Damping, Deformation, Drag (Fluid dynamics), Energy dissipation, Fluids, High pressure (Physics)

Proceedings Papers

A Thermo-Hydrodynamic Model for Thermal Energy Flow Management in a (Semi) Floating Ring Bearing System for Automotive Turbochargers

Luis San Andrés, Wonbae Jung, Seong-Ki Hong

Proc. ASME. GT2020, Volume 10A: Structures and Dynamics, V10AT25A010, September 21–25, 2020

Paper No: GT2020-14332

DOI: https://doi.org/10.1115/GT2020-14332

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Topics: Bearings, Flow (Dynamics), Thermal energy, Thermohydrodynamics, Turbochargers

2 3 4 5

NARROW

Novel Approach for Optical Characterization of Thrust Collar Lubricated Area: Experimental and Numerical Results

Identification of Dynamic Coefficients of a Five-Pad Tilting Pad Journal Bearing up to Highest Surface Speeds

Dynamic Identification of 280mm Diameter Tilting Pad Journal Bearings: Test Results and Measurement Uncertainties Assessment of Different Designs

Effects of Clearance on the Performance of a Labyrinth Seal Under Wet-Gas Conditions

Load Influence on Hydrostatic Oil Film Journal Bearing Stiffness Characteristics

Experimental Study on the Performance of a See-Through Labyrinth Seal With Two-Phase, Mainly-Liquid Mixtures

Rolling Bearing Parametric Excitation of a Jeffcott Rotor System

Matching Design of Active Magnetic Bearing and Elastic Support Vibration Isolator

Squeeze Film Damper Bearing With Double-Ended Beam Springs: Part II — Experimental Validation

Experimental Evaluation of 200mm Hybrid Air Foil Bearing Aimed for MW Scale Turbomachinery

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

On the Effect of Supplied Flow Rate to the Performance of a Tilting-Pad Journal Bearing: Static Load and Dynamic Force Measurements

Rotordynamic Performance of the Interlocking Labyrinth Seal With a Tilting Rotor

Validation of RANS Turbulence Models for Labyrinth Seal Flows by Means of Particle Image Velocimetry

Static Performance of a Hydrostatic Thrust Foil Bearing for Large Scale Oil-Free Turbomachines

Influence of Coating Technologies on Frictional Properties of Foil Bearings During Start/Stop Conditions

Experimental Investigation on the Rubbing Process of Labyrinth Seals Considering the Material Combination

Design of a Compact Magnetically Levitated Blower for Space Applications

Numerical Investigation on the Static and Rotordynamic Characteristics for Two Types of Novel Mixed Helical Groove Seals

A Thermo-Hydrodynamic Model for Thermal Energy Flow Management in a (Semi) Floating Ring Bearing System for Automotive Turbochargers

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