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Proceedings Papers

Influence of Lubrication Oil on the Performance of Carbon Fibre Brush Seals for Aero-Engines Bearing Chambers

Bilal Outirba, Patrick Hendrick

Proc. ASME. GT2019, Volume 7B: Structures and Dynamics, V07BT34A012, June 17–21, 2019

Paper No: GT2019-90459

DOI: https://doi.org/10.1115/GT2019-90459

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Topics: Aircraft engines, Bearings, Carbon fibers, Lubrication, Fibers, Temperature, Lift (Fluid dynamics), Pressure, Torque, Viscosity

Proceedings Papers

Numerical Study on Flow Characteristics of Liquid Jet in Airflows

Jiang Le, Liu Zhenxia, Lyu Yaguo, Zhu Pengfei

Proc. ASME. GT2019, Volume 1: Aircraft Engine; Fans and Blowers; Marine; Honors and Awards, V001T01A018, June 17–21, 2019

Paper No: GT2019-91076

DOI: https://doi.org/10.1115/GT2019-91076

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Topics: Air flow, Flow (Dynamics), Nozzles, Industrial lubrication systems, Drops, Fluids, Trajectories (Physics), Aircraft engines, Combustion chambers, Deflection

Proceedings Papers

Windage Losses of a Meshing Gear Pair Measured at Different Working Conditions

D. Massini, T. Fondelli, B. Facchini, L. Tarchi, F. Leonardi

Proc. ASME. GT2018, Volume 5B: Heat Transfer, V05BT15A030, June 11–15, 2018

Paper No: GT2018-76823

DOI: https://doi.org/10.1115/GT2018-76823

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Topics: Gears, Stress, Industrial lubrication systems, Aircraft engines, Flow (Dynamics), Heat, Torque, Weight (Mass), Bearings, Dimensions

Proceedings Papers

Hermetically Sealed Squeeze Film Damper for Operation in Oil-Free Environments

Bugra Ertas, Adolfo Delgado

Proc. ASME. GT2018, Volume 7B: Structures and Dynamics, V07BT34A035, June 11–15, 2018

Paper No: GT2018-76308

DOI: https://doi.org/10.1115/GT2018-76308

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Topics: Dampers, Damping, Cavitation, Flow (Dynamics), Gas bearings, Stiffness, Clearances (Engineering), Bearings, Cavities, Density

Proceedings Papers

Numerical Investigations to Assess the Impact of Shaft Speed on the Performance of Scoop Devices

Arun Prabhakar, Yousif Abdalla Abakr, Kathy Simmons

Proc. ASME. GT2018, Volume 2C: Turbomachinery, V02CT42A032, June 11–15, 2018

Paper No: GT2018-76177

DOI: https://doi.org/10.1115/GT2018-76177

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Topics: Bearings, Computational fluid dynamics, Computer simulation, Flow (Dynamics), Fluids, Geometry, Industrial lubrication systems, Lubrication, Modeling, Plumes (Fluid dynamics)

Proceedings Papers

The Improvement of Air/Oil Separator Performance in the Aero-Engine Lubrication System

Lyu Yaguo, Shen Jieyang, Liu Zhenxia, Hu Jianping

Proc. ASME. GT2017, Volume 9: Oil and Gas Applications; Supercritical CO2 Power Cycles; Wind Energy, V009T27A017, June 26–30, 2017

Paper No: GT2017-64327

DOI: https://doi.org/10.1115/GT2017-64327

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Topics: Aircraft engines, Industrial lubrication systems, Flow (Dynamics), Separation (Technology), Drops, Lubricating oils, Cavities, Optimization, Stability, Two-phase flow

Proceedings Papers

Transient Thrust Forces on a Twin Scroll Turbocharger

Janakiraman Thiyagarajan, Erik Halldorf, Jens Fridh

Proc. ASME. GT2017, Volume 8: Microturbines, Turbochargers and Small Turbomachines; Steam Turbines, V008T26A009, June 26–30, 2017

Paper No: GT2017-63658

DOI: https://doi.org/10.1115/GT2017-63658

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Topics: Thrust, Transients (Dynamics), Turbochargers, Bearings, Design, Stress, Trucks, Engines, Pressure, Analytical methods

Proceedings Papers

Experimental and Numerical Investigation on Windage Power Losses in High Speed Gears

D. Massini, T. Fondelli, A. Andreini, B. Facchini, L. Tarchi, F. Leonardi

Proc. ASME. GT2017, Volume 5B: Heat Transfer, V05BT15A034, June 26–30, 2017

Paper No: GT2017-64948

DOI: https://doi.org/10.1115/GT2017-64948

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Topics: Gears, Stress, Torque, Cooling, Fluids, Heat, Lubrication, Weight (Mass), Aircraft engines, Design

Proceedings Papers

Experimental Investigation on Power Losses due to Oil Jet Lubrication in High Speed Gearing Systems

D. Massini, T. Fondelli, B. Facchini, L. Tarchi, F. Leonardi

Proc. ASME. GT2017, Volume 5B: Heat Transfer, V05BT15A030, June 26–30, 2017

Paper No: GT2017-64703

DOI: https://doi.org/10.1115/GT2017-64703

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Topics: Lubrication, Gears, Flow (Dynamics), Pressure, Spur gears, Mechanical drives, Temperature, Visualization, Air traffic control, Aircraft engines

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

Computational and Experimental Study of a Platinum Thin-Film Based Oil Condition and Contamination Sensor

V. Sridhar, K. S. Chana, D. Singh

Proc. ASME. GT2017, Volume 6: Ceramics; Controls, Diagnostics and Instrumentation; Education; Manufacturing Materials and Metallurgy, V006T05A013, June 26–30, 2017

Paper No: GT2017-63788

DOI: https://doi.org/10.1115/GT2017-63788

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Topics: Contamination, Platinum, Sensors, Thin films, Particulate matter, Heat transfer, Heating, Industrial lubrication systems, Wear, Bearings

Proceedings Papers

Assessment of Porous Type Gas Bearings: Measurements of Bearing Performance and Rotor Vibrations

Luis San Andrés, Travis A. Cable, Yong Zheng, Oscar De Santiago, Drew Devitt

Proc. ASME. GT2016, Volume 7B: Structures and Dynamics, V07BT31A031, June 13–17, 2016

Paper No: GT2016-57876

DOI: https://doi.org/10.1115/GT2016-57876

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Topics: Bearings, Gas bearings, Rotor vibration, Rotors, Flow (Dynamics), Clearances (Engineering), Drag (Fluid dynamics), Pressure, Pressurized gas, Stress

Proceedings Papers

Investigation on an Oil Aeration Measurement Technique for the Study of Pump Performance in an Aircraft Engine Lubrication System

Laurent Ippoliti, Johan Steimes, Patrick Hendrick

Proc. ASME. GT2015, Volume 5C: Heat Transfer, V05CT15A016, June 15–19, 2015

Paper No: GT2015-43117

DOI: https://doi.org/10.1115/GT2015-43117

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Topics: Aircraft engines, Industrial lubrication systems, Pumps, Cavitation, Pressure

Proceedings Papers

Design Optimization of Gas Foil Thrust Bearings for Maximum Load Capacity

Tae Ho Kim, Tae Won Lee

Proc. ASME. GT2015, Volume 7A: Structures and Dynamics, V07AT31A028, June 15–19, 2015

Paper No: GT2015-43999

DOI: https://doi.org/10.1115/GT2015-43999

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Topics: Design, Optimization, Stress, Thrust bearings, Drag (Fluid dynamics), Film thickness, Pressure, Rotors, Torque, Algebra

Proceedings Papers

Mechanical Design Features of a Small Gas Turbine for Power Generation in Unmanned Aerial Vehicles

Caleb S. Cunningham, David Ransom, Jason Wilkes, John Bishop, Benjamin White

Proc. ASME. GT2015, Volume 8: Microturbines, Turbochargers and Small Turbomachines; Steam Turbines, V008T23A021, June 15–19, 2015

Paper No: GT2015-43491

DOI: https://doi.org/10.1115/GT2015-43491

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Topics: Design engineering, Energy generation, Gas turbines, Unmanned aerial vehicles, Design, Bearings, Combustion chambers, Industrial lubrication systems, Additive manufacturing, Manufacturing

Proceedings Papers

A Comparison of Oil and Gas Lubrication Systems for Closed-Loop Gas-Turbine Machinery

P. W. Curwen, R. A. Harmon, G. B. Manning

Proc. ASME. GT1967, ASME 1967 Gas Turbine Conference and Products Show, V001T01A003, March 5–9, 1967

Paper No: 67-GT-3

DOI: https://doi.org/10.1115/67-GT-3

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Topics: Gas turbines, Industrial lubrication systems, Machinery, Cycles, Lubrication, Bearings, Design, Fluids, Leakage, Lubricants

Proceedings Papers

Active Magnetic Bearings for Gas Turbomachinery in Closed-Cycle Power Plant Systems

Colin F. McDonald

Proc. ASME. GT1988, Volume 3: Coal, Biomass and Alternative Fuels; Combustion and Fuels; Oil and Gas Applications; Cycle Innovations, V003T08A005, June 6–9, 1988

Paper No: 88-GT-156

DOI: https://doi.org/10.1115/88-GT-156

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Topics: Cycles, Magnetic bearings, Power stations, Turbomachinery, Circuits, Machinery, Bearings, Helium, High temperature, Lubricants

Proceedings Papers

Experience With External Fires in Gas Turbine Installations and Implications for Fire Protection

R. E. Dundas

Proc. ASME. GT1990, Volume 4: Heat Transfer; Electric Power; Industrial and Cogeneration, V004T10A013, June 11–14, 1990

Paper No: 90-GT-375

DOI: https://doi.org/10.1115/90-GT-375

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Topics: Fire, Gas turbines, Fuels, Damage, Flow (Dynamics), Gaseous fuels, Generators, Industrial lubrication systems, Lubrication, Separation (Technology)

Proceedings Papers

Field Performance Testing of an Uprated Gas Reinjection Compressor/Turbine Train

John M. Klein, Patrick A. Draughon

Proc. ASME. GT1991, Volume 3: Coal, Biomass and Alternative Fuels; Combustion and Fuels; Oil and Gas Applications; Cycle Innovations, V003T07A003, June 3–6, 1991

Paper No: 91-GT-048

DOI: https://doi.org/10.1115/91-GT-048

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Topics: Compressors, Testing performance, Trains, Turbines, Reliability, Gas turbines, Machinery, Testing, Emissions, Heat

Proceedings Papers

The Basics of Powder Lubrication in High-Temperature Powder-Lubricated Dampers

Hooshang Heshmat, James F. Walton

Proc. ASME. GT1991, Volume 5: Manufacturing Materials and Metallurgy; Ceramics; Structures and Dynamics; Controls, Diagnostics and Instrumentation; Education; IGTI Scholar Award; General, V005T14A040, June 3–6, 1991

Paper No: 91-GT-248

DOI: https://doi.org/10.1115/91-GT-248

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Topics: Dampers, High temperature, Lubrication, Design, Aircraft, Bearings, Flow (Dynamics), Fluid film lubrication, Gas turbines, Industrial lubrication systems

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NARROW

Influence of Lubrication Oil on the Performance of Carbon Fibre Brush Seals for Aero-Engines Bearing Chambers

Numerical Study on Flow Characteristics of Liquid Jet in Airflows

Windage Losses of a Meshing Gear Pair Measured at Different Working Conditions

Hermetically Sealed Squeeze Film Damper for Operation in Oil-Free Environments

Numerical Investigations to Assess the Impact of Shaft Speed on the Performance of Scoop Devices

The Improvement of Air/Oil Separator Performance in the Aero-Engine Lubrication System

Transient Thrust Forces on a Twin Scroll Turbocharger

Experimental and Numerical Investigation on Windage Power Losses in High Speed Gears

Experimental Investigation on Power Losses due to Oil Jet Lubrication in High Speed Gearing Systems

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

Computational and Experimental Study of a Platinum Thin-Film Based Oil Condition and Contamination Sensor

Assessment of Porous Type Gas Bearings: Measurements of Bearing Performance and Rotor Vibrations

Investigation on an Oil Aeration Measurement Technique for the Study of Pump Performance in an Aircraft Engine Lubrication System

Design Optimization of Gas Foil Thrust Bearings for Maximum Load Capacity

Mechanical Design Features of a Small Gas Turbine for Power Generation in Unmanned Aerial Vehicles

A Comparison of Oil and Gas Lubrication Systems for Closed-Loop Gas-Turbine Machinery

Active Magnetic Bearings for Gas Turbomachinery in Closed-Cycle Power Plant Systems

Experience With External Fires in Gas Turbine Installations and Implications for Fire Protection

Field Performance Testing of an Uprated Gas Reinjection Compressor/Turbine Train

The Basics of Powder Lubrication in High-Temperature Powder-Lubricated Dampers

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