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Journal Articles

A Thermal Model for a Hybrid Gas Bearing System in Oil-Free Turbochargers

Accepted Manuscript
Wonbae Jung, Adolfo Delgado, Anthony Dudlo, Sang-Guk Kang, Chol-Bum M. Kweon
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power.
Paper No: GTP-24-1519
https://doi.org/10.1115/1.4066588
Published Online: September 19, 2024
View Article titled, A Thermal Model for a Hybrid Gas Bearing System in Oil-Free Turbochargers
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Topics: Gas bearings, Turbochargers, Rotors, Temperature, Bearings, Thermal energy transport, Viscosity, Algorithms, Damping, Density
Journal Articles

Influence of Lubricant Film Cavitation on the Vibration Behavior of a Semifloating Ring Supported Turbocharger Rotor With Thrust Bearing

Christian Ziese, Cornelius Irmscher, Steffen Nitzschke, Christian Daniel, Elmar Woschke, Thomas Klimpel
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. April 2022, 144(4): 041014.
Paper No: GTP-21-1437
https://doi.org/10.1115/1.4053266
Published Online: February 10, 2022
View Article titled, Influence of Lubricant Film Cavitation on the Vibration Behavior of a Semifloating Ring Supported Turbocharger Rotor With Thrust Bearing
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Topics: Bearings, Cavitation, Lubricants, Lubrication, Pressure, Rotors, Temperature, Thrust bearings, Bushings, Simulation
Journal Articles

A New Structural Bump Foil Model With Application From Start-Up to Full Operating Conditions

Mihai Arghir, Omar Benchekroun
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. October 2019, 141(10): 101017.
Paper No: GTP-19-1332
https://doi.org/10.1115/1.4044685
Published Online: September 20, 2019
View Article titled, A New Structural Bump Foil Model With Application From Start-Up to Full Operating Conditions
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Topics: Algorithms, Bearings, Errors, Film thickness, Foil bearings, Friction, Lubrication, Manufacturing, Rotors, Stress
Journal Articles

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

Thomas Hagemann, Hubert Schwarze
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. May 2019, 141(5): 051010.
Paper No: GTP-18-1354
https://doi.org/10.1115/1.4041026
Published Online: December 12, 2018
View Article titled, Theoretical and Experimental Analyses of Directly Lubricated Tilting-Pad Journal Bearings With Leading Edge Groove
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Topics: Bearings, Boundary-value problems, Design, Flow (Dynamics), Journal bearings, Lubricants, Lubrication, Pressure, Temperature, Stress
Journal Articles

Modeling Reichardt's Formula for Eddy Viscosity in the Fluid Film of Tilting Pad Thrust Bearings

Xin Deng, Brian Weaver, Cori Watson, Michael Branagan, Houston Wood, Roger Fittro
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. August 2018, 140(8): 082505.
Paper No: GTP-17-1614
https://doi.org/10.1115/1.4038857
Published Online: April 26, 2018
View Article titled, Modeling Reichardt's Formula for Eddy Viscosity in the Fluid Film of Tilting Pad Thrust Bearings
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Topics: Bearings, Eddies (Fluid dynamics), Fluid films, Lubrication, Modeling, Reynolds number, Turbulence, Viscosity, Water, Film thickness
Journal Articles

Three-Dimensional Vibration of the Crankshaft of a Large Marine Diesel Engine Under a Mixed Thermo-Elastic-Hydro-Dynamic Lubrication Coupling Between Flexible Crankshaft and Engine Block

Lidui Wei, Haijun Wei, Haiping Du, Shulin Duan
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. June 2018, 140(6): 062802.
Paper No: GTP-17-1018
https://doi.org/10.1115/1.4038457
Published Online: January 23, 2018
View Article titled, Three-Dimensional Vibration of the Crankshaft of a Large Marine Diesel Engine Under a Mixed Thermo-Elastic-Hydro-Dynamic Lubrication Coupling Between Flexible Crankshaft and Engine Block
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Topics: Engines, Lubrication, Vibration, Bearings, Diesel engines, Temperature, Stress
Journal Articles

Characteristics of a Spherical Seat TPJB With Four Methods of Directed Lubrication—Part II: Rotordynamic Performance

David M. Coghlan, Dara W. Childs
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. December 2017, 139(12): 122503.
Paper No: GTP-17-1153
https://doi.org/10.1115/1.4036970
Published Online: August 23, 2017
View Article titled, Characteristics of a Spherical Seat TPJB With Four Methods of Directed Lubrication—Part II: Rotordynamic Performance
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Topics: Bearings, Damping, Lubrication, Stiffness, Stress
Journal Articles

Characteristics of a Spherical-Seat TPJB With Four Methods of Directed Lubrication—Part I: Thermal and Static Performance

David M. Coghlan, Dara W. Childs
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. December 2017, 139(12): 122502.
Paper No: GTP-17-1152
https://doi.org/10.1115/1.4036969
Published Online: August 23, 2017
View Article titled, Characteristics of a Spherical-Seat TPJB With Four Methods of Directed Lubrication—Part I: Thermal and Static Performance
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Topics: Bearings, Stress, Temperature, Lubrication, Clearances (Engineering), Rotors
Journal Articles

Noninvasive Parameter Identification in Rotordynamics Via Fluid Film Bearings—Linking Active Lubrication and Operational Modal Analysis

Ilmar Ferreira Santos, Peter Kjær Svendsen
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. June 2017, 139(6): 062507.
Paper No: GTP-16-1441
https://doi.org/10.1115/1.4035447
Published Online: February 7, 2017
View Article titled, Noninvasive Parameter Identification in Rotordynamics Via Fluid Film Bearings—Linking Active Lubrication and Operational Modal Analysis
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Topics: Bearings, Damping, Fluid films, Lubrication, Pressure, Rotors, Signals, Stress, Modal analysis, Rotordynamics
Journal Articles

Numerical Research on Tribological Performance of Textured Liner Surface Under Different Combustion Modes

Bifeng Yin, Shao Sun, Bowen Wang, Yanqiang Qian
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. January 2017, 139(1): 011504.
Paper No: GTP-15-1469
https://doi.org/10.1115/1.4034182
Published Online: August 30, 2016
View Article titled, Numerical Research on Tribological Performance of Textured Liner Surface Under Different Combustion Modes
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Topics: Combustion, Friction, Lubrication, Pressure, Tribology, Cylinders, Boundary lubrication, Piston rings
Journal Articles

Transient Analysis of Gas-Expanded Lubrication and Rotordynamic Performance in a Centrifugal Compressor

Brian K. Weaver, Jason A. Kaplan, Andres F. Clarens, Alexandrina Untaroiu
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. April 2016, 138(4): 042504.
Paper No: GTP-15-1249
https://doi.org/10.1115/1.4031527
Published Online: October 21, 2015
View Article titled, Transient Analysis of Gas-Expanded Lubrication and Rotordynamic Performance in a Centrifugal Compressor
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Topics: Bearings, Compressors, Damping, Fluids, Lubricants, Machinery, Rotors, Stiffness, Transients (Dynamics), Stability
Journal Articles

On the Effect of Transient In-Plane Dynamics of the Compression Ring Upon Its Tribological Performance

C. Baker, R. Rahmani, S. Theodossiades, H. Rahnejat, B. Fitzsimons
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. March 2015, 137(3): 032512.
Paper No: GTP-14-1296
https://doi.org/10.1115/1.4028496
Published Online: October 14, 2014
View Article titled, On the Effect of Transient In-Plane Dynamics of the Compression Ring Upon Its Tribological Performance
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Topics: Compression, Cylinders, Dynamics (Mechanics), Engines, Friction, Lubricants, Pressure, Temperature, Transients (Dynamics), Tribology
Journal Articles

Influence of In-Plane Dynamics of Thin Compression Rings on Friction in Internal Combustion Engines

C. E. Baker, S. Theodossiades, H. Rahnejat, B. Fitzsimons
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Internal Combustion Engines
J. Eng. Gas Turbines Power. September 2012, 134(9): 092801.
https://doi.org/10.1115/1.4006690
Published Online: July 18, 2012
View Article titled, Influence of In-Plane Dynamics of Thin Compression Rings on Friction in Internal Combustion Engines
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Topics: Compression, Dynamics (Mechanics), Friction, Tribology, Lubrication, Pressure, Transients (Dynamics), Mode shapes, Engines
Journal Articles

A Study of the Effects of Biofuel Use on Piston Lubrication During Fuel Post Injection in a Direct Injection Diesel Engine

Koji Kikuhara, Akihiro Shibata, Akemi Ito, Dallwoo Kim, Yasuhiro Ishikawa, Miyuki Usui
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Internal Combustion Engines
J. Eng. Gas Turbines Power. June 2012, 134(6): 062804.
https://doi.org/10.1115/1.4005996
Published Online: April 12, 2012
View Article titled, A Study of the Effects of Biofuel Use on Piston Lubrication During Fuel Post Injection in a Direct Injection Diesel Engine
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Topics: Engines, Friction, Fuels, Lubrication, Pistons, Fuel oils, Biofuel, Cylinders, Diesel engines
Journal Articles

Stability Analysis of an Industrial Gas Compressor Supported by Tilting-Pad Bearings Under Different Lubrication Regimes

Alejandro Cerda Varela, Ilmar Ferreira Santos
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research Papers
J. Eng. Gas Turbines Power. February 2012, 134(2): 022504.
https://doi.org/10.1115/1.4004214
Published Online: December 20, 2011
View Article titled, Stability Analysis of an Industrial Gas Compressor Supported by Tilting-Pad Bearings Under Different Lubrication Regimes
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Topics: Bearings, Compressors, Lubrication, Modeling, Rotors, Stability, Pressure, Thermohydrodynamics
Journal Articles

CFD Modeling and LDA Measurements for the Air-Flow in an Aero Engine Front Bearing Chamber

J. Aidarinis, D. Missirlis, K. Yakinthos, A. Goulas
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research Papers
J. Eng. Gas Turbines Power. August 2011, 133(8): 082504.
https://doi.org/10.1115/1.4002830
Published Online: April 8, 2011
View Article titled, CFD Modeling and LDA Measurements for the Air-Flow in an Aero Engine Front Bearing Chamber
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Topics: Air flow, Bearings, Computational fluid dynamics, Flow (Dynamics), Aircraft engines, Modeling, Lubrication
Journal Articles

Tri-Axial Force Measurements on the Cylinder of a Motored SI Engine Operated on Lubricants of Differing Viscosity

Bryan O’Rourke, Donald Radford, Rudolf Stanglmaier
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research Papers
J. Eng. Gas Turbines Power. September 2010, 132(9): 092807.
https://doi.org/10.1115/1.4000608
Published Online: June 18, 2010
View Article titled, Tri-Axial Force Measurements on the Cylinder of a Motored SI Engine Operated on Lubricants of Differing Viscosity
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Topics: Cylinders, Engines, Friction, Lubricants, Manufacturing, Pistons, Temperature, Viscosity, Lubrication, Force measurement
Journal Articles

Frequency Response Analysis of an Actively Lubricated Rotor/Tilting-Pad Bearing System

Rodrigo Nicoletti, Ilmar Ferreira Santos
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Technical Papers
J. Eng. Gas Turbines Power. July 2005, 127(3): 638–645.
https://doi.org/10.1115/1.1850940
Published Online: June 24, 2005
View Article titled, Frequency Response Analysis of an Actively Lubricated Rotor/Tilting-Pad Bearing System
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Topics: Bearings, Lubrication, Rotors, Frequency response, Excitation, Vibration, Machinery
Journal Articles

Reduction of Power Losses in Bearing Chambers Using Porous Screens Surrounding a Ball Bearing

Michael Flouros
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Technical Papers
J. Eng. Gas Turbines Power. January 2006, 128(1): 178–182.
https://doi.org/10.1115/1.1995769
Published Online: May 1, 2005
View Article titled, Reduction of Power Losses in Bearing Chambers Using Porous Screens Surrounding a Ball Bearing
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Topics: Ball bearings, Bearings, Temperature, Pressure, Flow (Dynamics), Air flow, Sealing (Process), Stress, Lubrication
Journal Articles

Feasibility of Applying Active Lubrication to Reduce Vibration in Industrial Compressors

Ilmar F. Santos, Rodrigo Nicoletti, Alexandre Scalabrin
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Technical Papers
J. Eng. Gas Turbines Power. October 2004, 126(4): 848–854.
https://doi.org/10.1115/1.1765123
Published Online: November 24, 2004
View Article titled, Feasibility of Applying Active Lubrication to Reduce Vibration in Industrial Compressors
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Topics: Bearings, Compressors, Damping, Lubrication, Servomechanisms, Stiffness, Valves, Vibration, Rotors