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Journal Articles

Static and Rotordynamic Characteristics for Supercritical Carbon Dioxide Spiral Groove Dry Gas Seal With the Tilted Seal Ring

Tao Yuan, Zhigang Li, Jun Li, Qi Yuan

J. Eng. Gas Turbines Power. January 2023, 145(1): 011011.

Paper No: GTP-22-1145

DOI: https://doi.org/10.1115/1.4055787

Published Online: October 20, 2022

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Topics: Damping, Displacement, Film thickness, Fluid films, Fluids, Leakage, Pressure, Sealing (Process), Stiffness, Supercritical carbon dioxide

Journal Articles

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

J. Eng. Gas Turbines Power. August 2021, 143(8): 081013.

Paper No: GTP-20-1572

DOI: https://doi.org/10.1115/1.4049664

Published Online: March 31, 2021

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Topics: Bearings, Damping, Flow (Dynamics), Stiffness, Stress, Journal bearings, Excitation, Fluid films

Journal Articles

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, Jörg Seume

J. Eng. Gas Turbines Power. March 2021, 143(3): 031022.

Paper No: GTP-20-1701

DOI: https://doi.org/10.1115/1.4049825

Published Online: February 24, 2021

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Topics: Bearings, Heat, Rotors, Temperature, Turbines, Turbochargers, Heat transfer, Flow (Dynamics), Compressors, Thermohydrodynamics

Journal Articles

A Computational Model for the Analysis of the Static Forced Performance of Self-Equalizing Tilting Pad Thrust Bearings

Rasool Koosha, Luis San Andrés

J. Eng. Gas Turbines Power. October 2020, 142(10): 101013.

Paper No: GTP-20-1489

DOI: https://doi.org/10.1115/1.4048458

Published Online: September 29, 2020

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Topics: Bearings, Friction, Plates (structures), Pressure, Stress, Thrust bearings, Thrust, Fluid films, Film thickness, Computer software

Journal Articles

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

Rasool Koosha, Luis San Andrés

J. Eng. Gas Turbines Power. December 2019, 141(12): 121007.

Paper No: GTP-19-1510

DOI: https://doi.org/10.1115/1.4045278

Published Online: November 11, 2019

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Topics: Bearings, Fluid films, Polymers, Rotors, Steel, Stress, Temperature, Deformation, Turbulence, Flow (Dynamics)

Journal Articles

A Feasibility Study of Controllable Gas Foil Bearings With Piezoelectric Materials Via Rotordynamic Model Predictions

Jisu Park, Kyuho Sim

J. Eng. Gas Turbines Power. February 2019, 141(2): 021027.

Paper No: GTP-18-1386

DOI: https://doi.org/10.1115/1.4041384

Published Online: October 16, 2018

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Topics: Bearings, Clearances (Engineering), Fluid films, Rotors, Foil bearings, Pressure, Piezoelectric materials

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

J. Eng. Gas Turbines Power. August 2018, 140(8): 082505.

Paper No: GTP-17-1614

DOI: https://doi.org/10.1115/1.4038857

Published Online: April 26, 2018

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Topics: Bearings, Eddies (Fluid dynamics), Fluid films, Lubrication, Modeling, Reynolds number, Turbulence, Viscosity, Water, Film thickness

Journal Articles

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

Ilmar Ferreira Santos, Peter Kjær Svendsen

J. Eng. Gas Turbines Power. June 2017, 139(6): 062507.

Paper No: GTP-16-1441

DOI: https://doi.org/10.1115/1.4035447

Published Online: February 7, 2017

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Topics: Bearings, Damping, Fluid films, Lubrication, Pressure, Rotors, Signals, Stress, Modal analysis, Rotordynamics

Journal Articles

Low-Leakage Shaft-End Seals for Utility-Scale Supercritical CO 2 Turboexpanders

Rahul A. Bidkar, Edip Sevincer, Jifeng Wang, Azam M. Thatte, Andrew Mann, Maxwell Peter, Grant Musgrove, Timothy Allison, Jeffrey Moore

J. Eng. Gas Turbines Power. February 2017, 139(2): 022503.

Paper No: GTP-16-1234

DOI: https://doi.org/10.1115/1.4034258

Published Online: September 13, 2016

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Topics: Computational fluid dynamics, Design, Fluids, Leakage, Pressure, Supercritical carbon dioxide, Thermal analysis, Turbines, Bearings, Thermodynamic power cycles

Journal Articles

Orbit-Model Force Coefficients for Fluid Film Bearings: A Step Beyond Linearization

Luis San Andrés, Sung-Hwa Jeung

J. Eng. Gas Turbines Power. February 2016, 138(2): 022502.

Paper No: GTP-15-1217

DOI: https://doi.org/10.1115/1.4031237

Published Online: September 1, 2015

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Topics: Bearings, Dampers, Damping, Fluid films, Stiffness, Whirls, Equilibrium (Physics)

Journal Articles

Simulation of Static Performance of Air Foil Bearings Using Coupled Finite Element and Computational Fluid Dynamics Techniques

Leonidas I. Paouris, Dimitrios A. Bompos, Pantelis G. Nikolakopoulos

J. Eng. Gas Turbines Power. February 2014, 136(2): 022503.

Paper No: GTP-13-1292

DOI: https://doi.org/10.1115/1.4025537

Published Online: November 1, 2013

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Topics: Bearings, Clearances (Engineering), Computational fluid dynamics, Finite element analysis, Fluid films, Fluids, Foil bearings, Geometry, Modeling, Pressure

Journal Articles

Improving Tilting Pad Journal Bearing Predictions—Part I: Model Development and Impact of Rotor Excited Versus Bearing Excited Impedance Coefficients

Jason C. Wilkes, Dara W. Childs

J. Eng. Gas Turbines Power. January 2013, 135(1): 012502.

Paper No: GTP-12-1249

DOI: https://doi.org/10.1115/1.4007367

Published Online: December 4, 2012

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Topics: Bearings, Fluid films, Rotors, Stiffness

Journal Articles

On the Effect of Thermal Energy Transport to the Performance of (Semi) Floating Ring Bearing Systems for Automotive Turbochargers

Luis San Andrés, Vince Barbarie, Avijit Bhattacharya, Kostandin Gjika

J. Eng. Gas Turbines Power. October 2012, 134(10): 102507.

DOI: https://doi.org/10.1115/1.4007059

Published Online: August 22, 2012

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Topics: Bearings, Flow (Dynamics), Heat, Lubricants, Pressure, Temperature, Thermal energy transport, Turbochargers, Stress, Drag (Fluid dynamics)

Journal Articles

Numerical Analysis of the Shaft Motion in the Journal Bearing of a Gear Pump

R. Castilla, M. Gutes, P. J. Gamez-Montero, E. Codina

J. Eng. Gas Turbines Power. January 2010, 132(1): 012504.

DOI: https://doi.org/10.1115/1.3126771

Published Online: October 2, 2009

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Topics: Gear pumps, Gears, Journal bearings, Numerical analysis, Pressure, Pumps, Stress, Fluid films, Equilibrium (Physics), Finite element analysis

Journal Articles

Air Entrainment Versus Lubricant Vaporization in Squeeze Film Dampers: An Experimental Assessment of Their Fundamental Differences

S. E. Diaz, L. A. San Andre´s

J. Eng. Gas Turbines Power. October 2001, 123(4): 871–877.

DOI: https://doi.org/10.1115/1.1383258

Published Online: October 1, 1998

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Topics: Air entrainment, Cavitation, Dampers, Flow (Dynamics), Lubricants, Pressure, Vapors, Whirls, Damping, Fluid films

Journal Articles

The Effect of Misalignment on Rotor Vibrations

J. L. Nikolajsen

J. Eng. Gas Turbines Power. July 1998, 120(3): 635–640.

DOI: https://doi.org/10.1115/1.2818193

Published Online: July 1, 1998

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Topics: Bearings, Damping, Finite element methods, Fluid films, Fluids, Redundancy (Engineering), Rotor vibration, Rotors, Stability, Steady state

Journal Articles

Aerodynamically Induced Radial Forces in a Centrifugal Gas Compressor: Part 1—Experimental Measurement

J. J. Moore, M. B. Flathers

J. Eng. Gas Turbines Power. April 1998, 120(2): 383–390.

DOI: https://doi.org/10.1115/1.2818134

Published Online: April 1, 1998

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Topics: Gas compressors, Bearings, Centrifugal pumps, Design, Pressure, Stress, Diffusers, Flow (Dynamics), Fluid films, Impellers

Journal Articles

Magnetic Thrust Bearing Operation and Industrial Pump Application

P. E. Allaire, E. H. Maslen, D. W. Lewis, R. D. Flack

J. Eng. Gas Turbines Power. January 1997, 119(1): 168–173.

DOI: https://doi.org/10.1115/1.2815543

Published Online: January 1, 1997

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Topics: Pumps, Thrust bearings, Bearings, Actuators, Magnetic bearings, Circuits, Design, Engines, Feedback, Fluid films

Journal Articles

Theoretical and Experimental Comparisons for Damping Coefficients of a Short-Length Open-End Squeeze Film Damper

L. A. San Andres

J. Eng. Gas Turbines Power. October 1996, 118(4): 810–815.

DOI: https://doi.org/10.1115/1.2816997

Published Online: October 1, 1996

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Topics: Dampers, Damping, Cavitation, Fluid films, Pressure, Whirls, Bearings, Clearances (Engineering), Energy dissipation, External pressure

Journal Articles

Rolling Element Bearing Monitoring and Diagnostics Techniques

R. G. Harker, J. L. Sandy

J. Eng. Gas Turbines Power. April 1989, 111(2): 251–256.

DOI: https://doi.org/10.1115/1.3240244

Published Online: April 1, 1989

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Topics: Rolling bearings, Bearings, Fluid films, Instrumentation

Journal citation

NARROW

Static and Rotordynamic Characteristics for Supercritical Carbon Dioxide Spiral Groove Dry Gas Seal With the Tilted Seal Ring

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

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

A Computational Model for the Analysis of the Static Forced Performance of Self-Equalizing Tilting Pad Thrust Bearings

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

A Feasibility Study of Controllable Gas Foil Bearings With Piezoelectric Materials Via Rotordynamic Model Predictions

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

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

Low-Leakage Shaft-End Seals for Utility-Scale Supercritical CO 2 Turboexpanders

Orbit-Model Force Coefficients for Fluid Film Bearings: A Step Beyond Linearization

Simulation of Static Performance of Air Foil Bearings Using Coupled Finite Element and Computational Fluid Dynamics Techniques

Improving Tilting Pad Journal Bearing Predictions—Part I: Model Development and Impact of Rotor Excited Versus Bearing Excited Impedance Coefficients

On the Effect of Thermal Energy Transport to the Performance of (Semi) Floating Ring Bearing Systems for Automotive Turbochargers

Numerical Analysis of the Shaft Motion in the Journal Bearing of a Gear Pump

Air Entrainment Versus Lubricant Vaporization in Squeeze Film Dampers: An Experimental Assessment of Their Fundamental Differences

The Effect of Misalignment on Rotor Vibrations

Aerodynamically Induced Radial Forces in a Centrifugal Gas Compressor: Part 1—Experimental Measurement

Magnetic Thrust Bearing Operation and Industrial Pump Application

Theoretical and Experimental Comparisons for Damping Coefficients of a Short-Length Open-End Squeeze Film Damper

Rolling Element Bearing Monitoring and Diagnostics Techniques

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