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Proceedings Papers

Stability Analysis of the Morton Effect of Rigid and Flexible Rotors

Silun Zhang, Mohamed Amine Hassini, Mihai Arghir

Proc. ASME. GT2020, Volume 10B: Structures and Dynamics, V10BT29A013, September 21–25, 2020

Paper No: GT2020-14999

DOI: https://doi.org/10.1115/GT2020-14999

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Topics: Rotors, Stability, Vibration, Ball bearings, Bearings, Deformation, Flow (Dynamics), Journal bearings, Temperature, Thermomechanics

Proceedings Papers

LM9000 Free Power Turbine: Advanced Test Bench

Manfredi Mazzola, Andrea Bulleri, Paolo Pennacchi, Steven Chatterton

Proc. ASME. GT2020, Volume 9: Oil and Gas Applications; Organic Rankine Cycle Power Systems; Steam Turbine, V009T21A008, September 21–25, 2020

Paper No: GT2020-15213

DOI: https://doi.org/10.1115/GT2020-15213

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Topics: Design, Ocean engineering, Turbines, Weight (Mass), Dimensions, Generators, Aviation, Ball bearings, Engines, Gas turbines

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

Characterisation of Waves and Ligaments in Films Close to an Aeroengine Ball Bearing

Jee Loong Hee, Kathy Simmons, David Hann, Michael Walsh

Proc. ASME. GT2019, Volume 5A: Heat Transfer, V05AT13A012, June 17–21, 2019

Paper No: GT2019-91698

DOI: https://doi.org/10.1115/GT2019-91698

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Topics: Ball bearings, Waves, Gravity (Force), Wavelength, Flow (Dynamics), Shear (Mechanics), Stress, Bearings, Engineering systems and industry applications, Gas turbines

Proceedings Papers

Simulation, Test and Mitigation of 1/2X Forward Whirl Following Rotor Drop Onto Auxiliary Bearings

Xiao Kang, Alan Palazzolo

Proc. ASME. GT2019, Volume 7B: Structures and Dynamics, V07BT34A034, June 17–21, 2019

Paper No: GT2019-91645

DOI: https://doi.org/10.1115/GT2019-91645

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Topics: Bearings, Rotors, Simulation, Whirls, Vibration, Ball bearings, Simulation models, Spin (Aerodynamics), Dampers, Elastomers

Proceedings Papers

Nonlinear Vibration Prediction of a Highly Flexible Rotor Supported by an Axial Groove Journal Bearing Considering Journal Angular Whirling Motion

Nuntaphong Koondilogpiboon, Tsuyoshi Inoue

Proc. ASME. GT2019, Volume 7B: Structures and Dynamics, V07BT34A024, June 17–21, 2019

Paper No: GT2019-90951

DOI: https://doi.org/10.1115/GT2019-90951

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Topics: Journal bearings, Nonlinear vibration, Rotors, Whirls, Disks, Bearings, Bifurcation, Ball bearings, Steady state

Proceedings Papers

Heat Generation in a Main-Shaft Turbine Aero-Engine Bearing Considering Metal and Ceramic Rolling Elements

Brian D. Nicholson, Jeremy T. Nickell

Proc. ASME. GT2018, Volume 1: Aircraft Engine; Fans and Blowers; Marine, V001T01A018, June 11–15, 2018

Paper No: GT2018-75851

DOI: https://doi.org/10.1115/GT2018-75851

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Topics: Aircraft engines, Bearings, Ceramics, Heat, Metals, Turbines, Lubricants, Flow (Dynamics), Stress, Temperature

Proceedings Papers

Prediction of Structural Supports Influence on Rotating Machinery Dynamics

Leonid Moroz, Leonid Romanenko, Roman Kochurov, Evgen Kashtanov

Proc. ASME. GT2017, Volume 7B: Structures and Dynamics, V07BT33A001, June 26–30, 2017

Paper No: GT2017-63035

DOI: https://doi.org/10.1115/GT2017-63035

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Topics: Algorithms, Ball bearings, Bearings, Damage, Damping, Design, Dynamics (Mechanics), Finite element model, Geometry, Machine dynamics

Proceedings Papers

Oil Film Thickness Measurements on Surfaces Close to an Aero-Engine Ball Bearing Using Optical Techniques

Jee Loong Hee, R. Santhosh, Kathy Simmons, Graham Johnson, David Hann, Michael Walsh

Proc. ASME. GT2017, Volume 7A: Structures and Dynamics, V07AT34A017, June 26–30, 2017

Paper No: GT2017-63813

DOI: https://doi.org/10.1115/GT2017-63813

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Topics: Aircraft engines, Ball bearings, Film thickness, Bearings, Stress, Flow (Dynamics), Engines, Knudsen number, Imaging, Gas turbines

Proceedings Papers

Experimental Investigation of Oil Shedding From an Aero-Engine Ball Bearing at Moderate Speeds

R. Santhosh, Jee Loong Hee, Kathy Simmons, Graham Johnson, David Hann, Michael Walsh

Proc. ASME. GT2017, Volume 7A: Structures and Dynamics, V07AT34A018, June 26–30, 2017

Paper No: GT2017-63815

DOI: https://doi.org/10.1115/GT2017-63815

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Topics: Aircraft engines, Ball bearings, Bearings, Stress, Engines, Flow (Dynamics), Knudsen number, Rotating disks, Design, Gas turbines

Proceedings Papers

Numerical Study of Cage Dynamics Focused on Hydrodynamic Effects of Guidance Land Clearances for Different Ball-Pocket Clearances in Cryogenic Environments

Bok Seong Choe, Jeon Kook Lee, Doyoung Jeon, Yongbok Lee

Proc. ASME. GT2017, Volume 7A: Structures and Dynamics, V07AT34A025, June 26–30, 2017

Paper No: GT2017-64151

DOI: https://doi.org/10.1115/GT2017-64151

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Topics: Ball bearings, Clearances (Engineering), Collisions (Physics), Computational fluid dynamics, Computer software, Density, Dynamics (Mechanics), Fluid-dynamic forces, Fluids, Nitrogen

Proceedings Papers

Oil-Air Flow Between the Cage and Inner Race of an Aeroengine Bearing

Akinola A. Adeniyi, Hervé Morvan, Kathy Simmons

Proc. ASME. GT2016, Volume 7B: Structures and Dynamics, V07BT31A022, June 13–17, 2016

Paper No: GT2016-56927

DOI: https://doi.org/10.1115/GT2016-56927

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Topics: Bearings, Flow (Dynamics), Ball bearings, Dynamics (Mechanics), Fluids, Computational fluid dynamics, Cooling, Design, Drops, Engineering simulation

Proceedings Papers

Auxiliary Bearing System Optimization for AMB Supported Rotors Based on Rotor Drop Analysis: Part I — Rotor Drop Analysis Method

Jianming Cao, Paul Allaire, Timothy Dimond, Saeid Dousti

Proc. ASME. GT2016, Volume 7A: Structures and Dynamics, V07AT30A002, June 13–17, 2016

Paper No: GT2016-56323

DOI: https://doi.org/10.1115/GT2016-56323

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Topics: Bearings, Optimization, Rotors, Stress, Ball bearings, American Petroleum Institute, Design, Experimental methods, Finite element analysis, Magnetic bearings

Proceedings Papers

Auxiliary Bearing System Optimization for AMB Supported Rotors Based on Rotor Drop Analysis: Part II — Optimization for Example Vertical and Horizontal Machines

Jianming Cao, Paul Allaire, Timothy Dimond, Saeid Dousti

Proc. ASME. GT2016, Volume 7A: Structures and Dynamics, V07AT30A003, June 13–17, 2016

Paper No: GT2016-56324

DOI: https://doi.org/10.1115/GT2016-56324

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Topics: Bearings, Machinery, Optimization, Rotors, Design, Ball bearings, Bearing design, Compressors, Damage, Damping

Proceedings Papers

Development of the Supercritical Carbon Dioxide Power Cycle Experimental Loop in KIER

Junhyun Cho, Hyungki Shin, Ho-Sang Ra, Gilbong Lee, Chulwoo Roh, Beomjoon Lee, Young-Jin Baik

Proc. ASME. GT2016, Volume 9: Oil and Gas Applications; Supercritical CO2 Power Cycles; Wind Energy, V009T36A013, June 13–17, 2016

Paper No: GT2016-57460

DOI: https://doi.org/10.1115/GT2016-57460

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Topics: Supercritical carbon dioxide, Thermodynamic power cycles, Turbines, Cycles, Compressors, Temperature, Turbogenerators, Ball bearings, Bearings, Brayton cycle

Proceedings Papers

Dynamic Spur Geared Rotor Analysis of a Multi-Shaft Turbine With Gear Parameters

T. N. Shiau, C. R. Wang, D. S. Liu, W. C. Wang, W. C. Hsu

Proc. ASME. GT2015, Volume 7A: Structures and Dynamics, V07AT30A009, June 15–19, 2015

Paper No: GT2015-43337

DOI: https://doi.org/10.1115/GT2015-43337

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Topics: Gears, Rotors, Turbines, Ball bearings, Dynamic analysis, Equations of motion, Impellers, Mode shapes, Pressure, Spur gears

Proceedings Papers

Ceramics in Rolling Element Bearings

C. F. Bersch, Philip Weinberg

Proc. ASME. GT1979, Volume 1A: Gas Turbines, V01AT01A068, March 12–15, 1979

Paper No: 79-GT-68

DOI: https://doi.org/10.1115/79-GT-68

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Topics: Ceramics, Rolling bearings, Bearings, Ball bearings, Cooling systems, Fatigue life, Gas turbines, Lubricants, Roller bearings, Silicon nitride ceramics

Proceedings Papers

Experimental and Computed Performance Characteristics of High Speed Silicon Nitride Hybrid Ball Bearings

George W. Hosang

Proc. ASME. GT1990, Volume 5: Manufacturing Materials and Metallurgy; Ceramics; Structures and Dynamics; Controls, Diagnostics and Instrumentation; General, V005T13A001, June 11–14, 1990

Paper No: 90-GT-110

DOI: https://doi.org/10.1115/90-GT-110

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Topics: Ball bearings, Performance characterization, Silicon nitride ceramics, Bearings, Compressors, Testing, Computers, Engines, Fuels, Inspection

Proceedings Papers

A Gas Operated Bearing Damper for Turbomachinery

John M. Vance, Bradley P. Cardon, Luis A. San Andres, Albert F. Storace

Proc. ASME. GT1991, Volume 5: Manufacturing Materials and Metallurgy; Ceramics; Structures and Dynamics; Controls, Diagnostics and Instrumentation; Education; IGTI Scholar Award; General, V005T14A041, June 3–6, 1991

Paper No: 91-GT-249

DOI: https://doi.org/10.1115/91-GT-249

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Topics: Bearings, Dampers, Turbomachinery, Damping, Design, Displacement, Actuators, Aircraft engines, Ball bearings, Compressors

Proceedings Papers

Vibration of a Rigid Shaft Supported by Radial Ball Bearings With Several Defects

J. M. Franco, N. Akturk, R. Gohar

Proc. ASME. GT1992, Volume 5: Manufacturing Materials and Metallurgy; Ceramics; Structures and Dynamics; Controls, Diagnostics and Instrumentation; Education, V005T14A017, June 1–4, 1992

Paper No: 92-GT-164

DOI: https://doi.org/10.1115/92-GT-164

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Topics: Ball bearings, Vibration, Deflection, Stress, Vibration analysis, Approximation, Bearings, Deformation, Excitation

2 3 4

NARROW

Stability Analysis of the Morton Effect of Rigid and Flexible Rotors

LM9000 Free Power Turbine: Advanced Test Bench

Design of a Compact Magnetically Levitated Blower for Space Applications

Characterisation of Waves and Ligaments in Films Close to an Aeroengine Ball Bearing

Simulation, Test and Mitigation of 1/2X Forward Whirl Following Rotor Drop Onto Auxiliary Bearings

Nonlinear Vibration Prediction of a Highly Flexible Rotor Supported by an Axial Groove Journal Bearing Considering Journal Angular Whirling Motion

Heat Generation in a Main-Shaft Turbine Aero-Engine Bearing Considering Metal and Ceramic Rolling Elements

Prediction of Structural Supports Influence on Rotating Machinery Dynamics

Oil Film Thickness Measurements on Surfaces Close to an Aero-Engine Ball Bearing Using Optical Techniques

Experimental Investigation of Oil Shedding From an Aero-Engine Ball Bearing at Moderate Speeds

Numerical Study of Cage Dynamics Focused on Hydrodynamic Effects of Guidance Land Clearances for Different Ball-Pocket Clearances in Cryogenic Environments

Oil-Air Flow Between the Cage and Inner Race of an Aeroengine Bearing

Auxiliary Bearing System Optimization for AMB Supported Rotors Based on Rotor Drop Analysis: Part I — Rotor Drop Analysis Method

Auxiliary Bearing System Optimization for AMB Supported Rotors Based on Rotor Drop Analysis: Part II — Optimization for Example Vertical and Horizontal Machines

Development of the Supercritical Carbon Dioxide Power Cycle Experimental Loop in KIER

Dynamic Spur Geared Rotor Analysis of a Multi-Shaft Turbine With Gear Parameters

Ceramics in Rolling Element Bearings

Experimental and Computed Performance Characteristics of High Speed Silicon Nitride Hybrid Ball Bearings

A Gas Operated Bearing Damper for Turbomachinery

Vibration of a Rigid Shaft Supported by Radial Ball Bearings With Several Defects

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