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Journal Articles

Effect of Air-Liquid Homogeneous Mixture on the Linear Dynamic Characteristics of a Hydrostatic Journal Bearing

Anthony Voitus, Mihai Arghir, Mohamed-Amine Hassini
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. December 2023, 145(12): 121018.
Paper No: GTP-23-1333
https://doi.org/10.1115/1.4063523
Published Online: October 26, 2023
View Article titled, Effect of Air-Liquid Homogeneous Mixture on the Linear Dynamic Characteristics of a Hydrostatic Journal Bearing
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Topics: Bearings, Flow (Dynamics), Hydrostatics, Viscosity, Inertia (Mechanics), Pressure, Stiffness
Journal Articles

Stability and Unbalance Analysis of Rigid Rotors Supported by Spiral Groove Bearings: Comparison of Different Approaches

Elia Iseli, Jürg Schiffmann
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. December 2021, 143(12): 121008.
Paper No: GTP-21-1350
https://doi.org/10.1115/1.4052025
Published Online: October 4, 2021
View Article titled, Stability and Unbalance Analysis of Rigid Rotors Supported by Spiral Groove Bearings: Comparison of Different Approaches
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Topics: Bearings, Compressibility, Rotors, Stability, Transients (Dynamics), Inertia (Mechanics), Transient analysis
Journal Articles

Effects of Turbocharger Rotation Inertia on Instantaneous Turbine Efficiency in a Turbocharged-Gasoline Direct Injection (T-GDI) Engine

Chansoo Park, Motoki Ebisu, Choongsik Bae
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. January 2021, 143(1): 011006.
Paper No: GTP-20-1244
https://doi.org/10.1115/1.4049299
Published Online: December 24, 2020
View Article titled, Effects of Turbocharger Rotation Inertia on Instantaneous Turbine Efficiency in a Turbocharged-Gasoline Direct Injection (T-GDI) Engine
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Topics: Engines, Exhaust systems, Inertia (Mechanics), Rotation, Turbines, Turbochargers, Cycles, Flow (Dynamics), Pressure
Journal Articles

Model and Experimental Verification of the Dynamic Forced Performance of a Tightly Sealed Squeeze Film Damper Supplied With a Bubbly Mixture

Luis San Andrés, Bonjin Koo
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. January 2020, 142(1): 011023.
Paper No: GTP-19-1415
https://doi.org/10.1115/1.4044994
Published Online: December 12, 2019
View Article titled, Model and Experimental Verification of the Dynamic Forced Performance of a Tightly Sealed Squeeze Film Damper Supplied With a Bubbly Mixture
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Topics: Dampers, Damping, Flow (Dynamics), Lubricants, Pressure, Stiffness, Whirls, Inertia (Mechanics)
Journal Articles

Experimental and Theoretical Rotordynamic Coefficients of Smooth and Round-Hole Pattern Water-Fed Annular Seals

Pascal Jolly, Mihaï Arghir, Olivier Bonneau, Mohamed-Amine Hassini
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. November 2018, 140(11): 112501.
Paper No: GTP-18-1130
https://doi.org/10.1115/1.4040177
Published Online: July 5, 2018
View Article titled, Experimental and Theoretical Rotordynamic Coefficients of Smooth and Round-Hole Pattern Water-Fed Annular Seals
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Topics: Bearings, Damping, Excitation, Film thickness, Flow (Dynamics), Fluids, Friction, Inertia (Mechanics), Rotors, Stators
Journal Articles

Effect of Operating Conditions on the Elastohydrodynamic Performance of Foil Thrust Bearings for Supercritical CO 2 Cycles

Kan Qin, Ingo H. Jahn, Peter A. Jacobs
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. April 2017, 139(4): 042505.
Paper No: GTP-16-1349
https://doi.org/10.1115/1.4034723
Published Online: November 8, 2016
View Article titled, Effect of Operating Conditions on the Elastohydrodynamic Performance of Foil Thrust Bearings for Supercritical CO 2 Cycles
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Topics: Bearings, Carbon dioxide, Cycles, Flow (Dynamics), Fluids, Pressure, Rotors, Simulation, Stress, Thrust bearings
Journal Articles

The Depth-Averaged Numerical Simulation of Laminar Thin-Film Flows With Capillary Waves

Bruce Kakimpa, Herve Morvan, Stephen Hibberd
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. November 2016, 138(11): 112501.
Paper No: GTP-16-1105
https://doi.org/10.1115/1.4033471
Published Online: May 24, 2016
View Article titled, The Depth-Averaged Numerical Simulation of Laminar Thin-Film Flows With Capillary Waves
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Topics: Flow (Dynamics), Inertia (Mechanics), Shock (Mechanics), Surface tension, Thin films, Waves, Stability, Gravity (Force), Fluids, Resolution (Optics)
Journal Articles

Experimental Performance of an Open Ends, Centrally Grooved, Squeeze Film Damper Operating With Large Amplitude Orbital Motions

Luis San Andrés, Sung-Hwa Jeung
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. March 2015, 137(3): 032508.
Paper No: GTP-14-1397
https://doi.org/10.1115/1.4028376
Published Online: October 7, 2014
View Article titled, Experimental Performance of an Open Ends, Centrally Grooved, Squeeze Film Damper Operating With Large Amplitude Orbital Motions
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Topics: Clearances (Engineering), Dampers, Damping, Flow (Dynamics), Lubricants, Stress, Whirls, Inertia (Mechanics), Bearings
Journal Articles

Tilting Pad Journal Bearings: On Bridging the Hot Gap Between Experimental Results and Model Predictions

Luis San Andrés, Yujiao Tao, Yingkun Li
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. February 2015, 137(2): 022505.
Paper No: GTP-14-1398
https://doi.org/10.1115/1.4028386
Published Online: September 16, 2014
View Article titled, Tilting Pad Journal Bearings: On Bridging the Hot Gap Between Experimental Results and Model Predictions
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Topics: Bearings, Damping, Inertia (Mechanics), Stiffness, Stress, Fluids, Excitation, Journal bearings, Temperature, Rotors
Journal Articles

Closure to “Discussion on ‘Damping and Inertia Coefficients for Two End Sealed Squeeze Film Dampers With a Central Groove: Measurements and Predictions,’” (2013, ASME Paper No. GT2013-94273).

Luis San Andrés
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Discussions
J. Eng. Gas Turbines Power. December 2013, 135(12): 125502.
Paper No: GTP-13-1280
https://doi.org/10.1115/1.4025266
Published Online: September 23, 2013
View Article titled, Closure to “Discussion on ‘Damping and Inertia Coefficients for Two End Sealed Squeeze Film Dampers With a Central Groove: Measurements and Predictions,’” (2013, ASME Paper No. GT2013-94273).
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Topics: Dampers, Damping, Inertia (Mechanics)
Journal Articles

Discussion: “Damping and Inertia Coefficients for Two End Sealed Squeeze Film Dampers With a Central Groove: Measurements and Predictions” (authored by San Andrés, L., and Seshagiri, S.)

Mihai Arghir
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Discussions
J. Eng. Gas Turbines Power. December 2013, 135(12): 125501.
Paper No: GTP-13-1268
https://doi.org/10.1115/1.4025233
Published Online: September 23, 2013
View Article titled, Discussion: “Damping and Inertia Coefficients for Two End Sealed Squeeze Film Dampers With a Central Groove: Measurements and Predictions” (authored by San Andrés, L., and Seshagiri, S.)
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Topics: Dampers, Damping, Inertia (Mechanics), Flow (Dynamics)
Journal Articles

Damping and Inertia Coefficients for Two Open Ends Squeeze Film Dampers With a Central Groove: Measurements and Predictions

Luis San Andrés
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Gas Turbines: Structures And Dynamics
J. Eng. Gas Turbines Power. October 2012, 134(10): 102506.
https://doi.org/10.1115/1.4007058
Published Online: August 22, 2012
View Article titled, Damping and Inertia Coefficients for Two Open Ends Squeeze Film Dampers With a Central Groove: Measurements and Predictions
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Topics: Dampers, Damping, Inertia (Mechanics), Lubricants, Pressure, Flow (Dynamics), Whirls
Journal Articles

A Novel Bulk-Flow Model for Improved Predictions of Force Coefficients in Grooved Oil Seals Operating Eccentrically

Luis San Andrés, Adolfo Delgado
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research Papers
J. Eng. Gas Turbines Power. May 2012, 134(5): 052509.
https://doi.org/10.1115/1.4004736
Published Online: March 1, 2012
View Article titled, A Novel Bulk-Flow Model for Improved Predictions of Force Coefficients in Grooved Oil Seals Operating Eccentrically
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Topics: Clearances (Engineering), Finite element analysis, Flow (Dynamics), Fluids, Pressure, Stiffness, Inertia (Mechanics), Compressors, Damping, Leakage
Journal Articles

Effects of Wind Turbine Starting Capability on Energy Yield

Supakit Worasinchai, Grant L. Ingram, Robert G. Dominy
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research Papers
J. Eng. Gas Turbines Power. April 2012, 134(4): 042603.
https://doi.org/10.1115/1.4004741
Published Online: February 1, 2012
View Article titled, Effects of Wind Turbine Starting Capability on Energy Yield
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Topics: Airfoils, Batteries, Blades, Energy generation, Rotors, Stress, Torque, Turbines, Wind, Wind turbines
Journal Articles

Single Versus Dual Recycle System Dynamics of High Pressure Ratio, Low Inertia Centrifugal Compressor Stations

K. K. Botros
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research Papers
J. Eng. Gas Turbines Power. December 2011, 133(12): 122402.
https://doi.org/10.1115/1.4004114
Published Online: August 31, 2011
View Article titled, Single Versus Dual Recycle System Dynamics of High Pressure Ratio, Low Inertia Centrifugal Compressor Stations
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Topics: Compressors, Inertia (Mechanics), Surges, Valves, Delays, Flow (Dynamics)
Journal Articles

Computational Fluid Dynamics Application of the Diffusion-Inertia Model to Bubble Flows and Boiling Water Problems

Alexander S. Filippov, Vladimir M. Alipchenkov, Nickolay I. Drobyshevsky, Roman V. Mukin, Valeri F. Strizhov, Leonid I. Zaichik
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research Papers
J. Eng. Gas Turbines Power. December 2010, 132(12): 122901.
https://doi.org/10.1115/1.4000890
Published Online: August 20, 2010
View Article titled, Computational Fluid Dynamics Application of the Diffusion-Inertia Model to Bubble Flows and Boiling Water Problems
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Topics: Boiling, Bubbles, Bubbly flow, Diffusion (Physics), Flow (Dynamics), Inertia (Mechanics), Particulate matter, Pipes, Turbulence, Water
Journal Articles

Modeling and Model Updating of Torsional Behavior of an Industrial Steam Turbo Generator

Roberto Ricci, Paolo Pennacchi, Emanuel Pesatori, Giorgio Turozzi
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Technical Briefs
J. Eng. Gas Turbines Power. July 2010, 132(7): 074501.
https://doi.org/10.1115/1.4000287
Published Online: April 16, 2010
View Article titled, Modeling and Model Updating of Torsional Behavior of an Industrial Steam Turbo Generator
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Topics: Disks, Inertia (Mechanics), Machinery, Modeling, Rotors, Stiffness, Turbogenerators, Steam, Finite element analysis, Vibration
Journal Articles

Identification of Squeeze Film Damper Force Coefficients From Multiple-Frequency Noncircular Journal Motions

Adolfo Delgado, Luis San Andrés
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research Papers
J. Eng. Gas Turbines Power. April 2010, 132(4): 042501.
https://doi.org/10.1115/1.3159374
Published Online: January 22, 2010
View Article titled, Identification of Squeeze Film Damper Force Coefficients From Multiple-Frequency Noncircular Journal Motions
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Topics: Bearings, Dampers, Damping, Excitation, Stress, Rotors, Displacement, Inertia (Mechanics), Clearances (Engineering)
Journal Articles

Nonlinear Identification of Mechanical Parameters in a Squeeze Film Damper With Integral Mechanical Seal

Adolfo Delgado, Luis San Andrés
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research Papers
J. Eng. Gas Turbines Power. July 2009, 131(4): 042504.
https://doi.org/10.1115/1.2967498
Published Online: April 13, 2009
View Article titled, Nonlinear Identification of Mechanical Parameters in a Squeeze Film Damper With Integral Mechanical Seal
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Topics: Dampers, Damping, Dry friction, Excitation, Lubricants, Nonlinear systems, Stress, Flow (Dynamics), Inertia (Mechanics), Bearings
Journal Articles

Squeeze Film Damper With a Mechanical End Seal: Experimental Force Coefficients Derived From Circular Centered Orbits

Luis San Andrés, Adolfo Delgado
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research Papers
J. Eng. Gas Turbines Power. July 2008, 130(4): 042505.
https://doi.org/10.1115/1.2800345
Published Online: April 29, 2008
View Article titled, Squeeze Film Damper With a Mechanical End Seal: Experimental Force Coefficients Derived From Circular Centered Orbits
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Topics: Dampers, Damping, Excitation, Flow (Dynamics), Lubricants, Inertia (Mechanics), Dry friction, Pressure, Stress, Aircraft