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Journal Articles

A Model and Experimental Validation for a Piston Rings—Squeeze Film Damper: A Step Toward Quantifying Air Ingestion

Bonjin Koo, Luis San Andrés

J. Eng. Gas Turbines Power. April 2023, 145(4): 041012.

Paper No: GTP-22-1403

DOI: https://doi.org/10.1115/1.4055712

Published Online: December 13, 2022

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Topics: Dampers, Damping, Pressure, Piston rings, Pistons, Lubricants, Whirls

Journal Articles

Stability of a Rotor Partially Filled With Fluid: Test Facility and Experimental Results

Marie Kasprzyk, John Sentmanat, Adolfo Delgado

J. Eng. Gas Turbines Power. April 2023, 145(4): 041019.

Paper No: GTP-22-1517

DOI: https://doi.org/10.1115/1.4055946

Published Online: December 13, 2022

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Topics: Damping, Fluids, Rotors, Vibration, Waves, Bearings, Whirls

Journal Articles

A Comparison of Static and Rotordynamic Characteristics for Three Types of Impeller Front Seals in a Liquid Oxygen Turbopump

Zhihong Jin, Kai Mao, Zhigang Li, Jun Li

J. Eng. Gas Turbines Power. March 2023, 145(3): 031025.

Paper No: GTP-22-1247

DOI: https://doi.org/10.1115/1.4055351

Published Online: December 8, 2022

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Topics: Damping, Impellers, Leakage, Oxygen, Rotors, Sealing (Process), Stators, Stiffness, Stress, Whirls

Journal Articles

Static and Rotordynamic Characteristics for Two Types of Novel Hole-Pattern Seals Operating in Supercritical CO 2 Turbomachinery

Zhigang Li, Zhuocong Li, Jun Li, Zhenping Feng

J. Eng. Gas Turbines Power. July 2022, 144(7): 071006.

Paper No: GTP-21-1636

DOI: https://doi.org/10.1115/1.4054374

Published Online: May 20, 2022

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Topics: Brakes, Cavities, Clearances (Engineering), Dampers, Damping, Fluids, Pressure, Rotors, Stiffness, Supercritical carbon dioxide

Journal Articles

Rotordynamic Characteristics of a Novel Labyrinth Seal With Swirl Brakes at Seal Entrance and Cavity

Wensong Xue, Zhi Fang, Zhigang Li, Jun Li

J. Eng. Gas Turbines Power. May 2022, 144(5): 051017.

Paper No: GTP-21-1639

DOI: https://doi.org/10.1115/1.4053706

Published Online: February 21, 2022

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Topics: Brakes, Cavities, Damping, Design, Numerical analysis, Rotors, Stiffness, Whirls, Fluids, Pressure

Journal Articles

Rotordynamic Characteristics of the Straight-Through Labyrinth Seal Based on the Applicability Analysis of Leakage Models Using Bulk-Flow Method

Tianhao Wang, Zhigang Li, Jun Li

J. Eng. Gas Turbines Power. January 2022, 144(1): 011028.

Paper No: GTP-21-1430

DOI: https://doi.org/10.1115/1.4052267

Published Online: December 3, 2021

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Topics: Cavities, Clearances (Engineering), Damping, Flow (Dynamics), Leakage, Leakage flows, Pressure, Rotors, Sealing (Process), Stiffness

Journal Articles

An Accelerating Sweep Frequency Excitation Method for the Rotordynamic Coefficients Identification of Annular Gas Seals Based on Computational Fluid Dynamics

Qianlei Gu, Jiangang Yang, Wanfu Zhang, Mingjie Zhang

J. Eng. Gas Turbines Power. September 2021, 143(9): 091021.

Paper No: GTP-20-1814

DOI: https://doi.org/10.1115/1.4051101

Published Online: June 17, 2021

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Topics: Computational fluid dynamics, Computer simulation, Damping, Excitation, Rotors, Transients (Dynamics), Whirls, Resolution (Optics), Dampers, Stiffness

Journal Articles

Leakage and Rotordynamic Characteristics for Three Types of Annular Gas Seals Operating in Supercritical CO 2 Turbomachinery

Zhigang Li, Zhuocong Li, Jun Li, Zhenping Feng

J. Eng. Gas Turbines Power. October 2021, 143(10): 101002.

Paper No: GTP-21-1024

DOI: https://doi.org/10.1115/1.4051104

Published Online: June 17, 2021

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Topics: Brakes, Cavities, Dampers, Damping, Fluids, Leakage, Pressure, Rotors, Stiffness, Supercritical carbon dioxide

Journal Articles

Rotordynamic Performance of the Interlocking Labyrinth Seal With a Tilting Rotor

Wanfu Zhang, Yingfei Wang, Qianlei Gu, Lu Yin, Jiangang Yang

J. Eng. Gas Turbines Power. January 2021, 143(1): 011012.

Paper No: GTP-20-1445

DOI: https://doi.org/10.1115/1.4048909

Published Online: January 4, 2021

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Topics: Cavities, Damping, Rotors, Whirls, Stability, Flow (Dynamics), Pressure, Stiffness

Journal Articles

Effects of Clearance on the Performance of a Labyrinth Seal Under Wet-Gas Conditions

Min Zhang, Dara W. Childs, Dung L. Tran, Hari Shresth

J. Eng. Gas Turbines Power. November 2020, 142(11): 111012.

Paper No: GTP-20-1479

DOI: https://doi.org/10.1115/1.4048797

Published Online: October 28, 2020

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Topics: Clearances (Engineering), Compressors, Flow (Dynamics), Fluids, Leakage, Pressure, Rotors, Stiffness, Damping, Whirls

Journal Articles

A Comparison of Static and Rotordynamic Characteristics for Two Types of Liquid Annular Seals With Parallelly Grooved Stator/Rotor

Zhigang Li, Zhi Fang, Jun Li

J. Eng. Gas Turbines Power. September 2020, 142(9): 091012.

Paper No: GTP-20-1025

DOI: https://doi.org/10.1115/1.4048144

Published Online: August 31, 2020

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Topics: Damping, Pressure drop, Rotors, Stiffness, Whirls, Leakage flows, Fluids, Stators, Transients (Dynamics), Drag (Fluid dynamics)

Journal Articles

Numerical Comparison of Leakage Flow and Rotordynamic Characteristics for Two Types of Labyrinth Seals With Baffles

Yuanqiao Zhang, Jun Li, Zhigang Li, Xin Yan

J. Eng. Gas Turbines Power. September 2020, 142(9): 091008.

Paper No: GTP-20-1158

DOI: https://doi.org/10.1115/1.4048053

Published Online: August 26, 2020

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Topics: Damping, Leakage flows, Pressure, Rotors, Stiffness, Whirls, Oscillating frequencies, Cavities, Flow (Dynamics)

Journal Articles

Influence of Annular/Pocket Groove on the Static and Rotordynamic Characteristics of Hole-Pattern Seals

Zhigang Li, Zhi Fang, Jun Li

J. Eng. Gas Turbines Power. June 2020, 142(6): 061013.

Paper No: GTP-20-1024

DOI: https://doi.org/10.1115/1.4047183

Published Online: May 29, 2020

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Topics: Damping, Leakage, Rotors, Stators, Stiffness, Fluids, Whirls, Clearances (Engineering), Numerical analysis

Journal Articles

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

Nuntaphong Koondilogpiboon, Tsuyoshi Inoue

J. Eng. Gas Turbines Power. April 2020, 142(4): 041025.

Paper No: GTP-19-1360

DOI: https://doi.org/10.1115/1.4044761

Published Online: February 14, 2020

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Topics: Bearings, Journal bearings, Rotors, Whirls, Nonlinear vibration, Disks, Equilibrium (Physics)

Journal Articles

Simulation, Test, and Mitigation of ½× Forward Whirl Following Rotor Drop Onto Auxiliary Bearings

Xiao Kang, Alan Palazzolo

J. Eng. Gas Turbines Power. April 2020, 142(4): 041020.

Paper No: GTP-19-1522

DOI: https://doi.org/10.1115/1.4045196

Published Online: February 10, 2020

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Topics: Bearings, Rotors, Whirls, Simulation

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

J. Eng. Gas Turbines Power. January 2020, 142(1): 011023.

Paper No: GTP-19-1415

DOI: https://doi.org/10.1115/1.4044994

Published Online: December 12, 2019

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Topics: Dampers, Damping, Flow (Dynamics), Lubricants, Pressure, Stiffness, Whirls, Inertia (Mechanics)

Journal Articles

Aerodynamic Design Optimization of an Axial Flow Compressor Stator Using Parameterized Free-Form Deformation

Richard Amankwa Adjei, WeiZhe Wang, YingZheng Liu

J. Eng. Gas Turbines Power. October 2019, 141(10): 101015.

Paper No: GTP-19-1195

DOI: https://doi.org/10.1115/1.4044692

Published Online: September 20, 2019

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Topics: Blades, Deformation, Design, Optimization, Pressure, Stators, Flow (Dynamics), Data mining, Whirls

Journal Articles

Application of a Novel Rotordynamic Identification Method for Annular Seals With Arbitrary Elliptical Orbits and Eccentricities

Wanfu Zhang, Qianlei Gu, Jiangang Yang, Chun Li

J. Eng. Gas Turbines Power. September 2019, 141(9): 091016.

Paper No: GTP-19-1051

DOI: https://doi.org/10.1115/1.4044121

Published Online: July 12, 2019

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Topics: Damping, Flow (Dynamics), Fluids, Pressure, Rotors, Stiffness, Whirls, Computational fluid dynamics, Clearances (Engineering), Leakage

Journal Articles

Numerical and Experimental Research on the Fluid-Induced Forces of Clearance Flow in Canned Motor Reactor Coolant Pump

Rui Xu, Yun Long, Yaoyu Hu, Junlian Yin, Dezhong Wang

J. Eng. Gas Turbines Power. June 2019, 141(6): 061021.

Paper No: GTP-18-1168

DOI: https://doi.org/10.1115/1.4041756

Published Online: April 15, 2019

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Topics: Clearances (Engineering), Engines, Flow (Dynamics), Fluids, Motors, Pumps, Rotors, Nuclear reactor coolants, Whirls, Computational fluid dynamics

Journal Articles

Dynamic Performance of an Oil Starved Squeeze Film Damper Combined With a Cylindrical Roller Bearing

H. Meeus, J. Fiszer, G. Van De Velde, B. Verrelst, D. Lefeber, P. Guillaume, W. Desmet

J. Eng. Gas Turbines Power. July 2019, 141(7): 071009.

Paper No: GTP-18-1468

DOI: https://doi.org/10.1115/1.4042418

Published Online: February 6, 2019

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Topics: Bearings, Dampers, Excitation, Rotors, Stiffness, Stress, Simulation, Whirls, Vibration

2 3 4 5

Journal citation

NARROW

A Model and Experimental Validation for a Piston Rings—Squeeze Film Damper: A Step Toward Quantifying Air Ingestion

Stability of a Rotor Partially Filled With Fluid: Test Facility and Experimental Results

A Comparison of Static and Rotordynamic Characteristics for Three Types of Impeller Front Seals in a Liquid Oxygen Turbopump

Static and Rotordynamic Characteristics for Two Types of Novel Hole-Pattern Seals Operating in Supercritical CO 2 Turbomachinery

Rotordynamic Characteristics of a Novel Labyrinth Seal With Swirl Brakes at Seal Entrance and Cavity

Rotordynamic Characteristics of the Straight-Through Labyrinth Seal Based on the Applicability Analysis of Leakage Models Using Bulk-Flow Method

An Accelerating Sweep Frequency Excitation Method for the Rotordynamic Coefficients Identification of Annular Gas Seals Based on Computational Fluid Dynamics

Leakage and Rotordynamic Characteristics for Three Types of Annular Gas Seals Operating in Supercritical CO 2 Turbomachinery

Rotordynamic Performance of the Interlocking Labyrinth Seal With a Tilting Rotor

Effects of Clearance on the Performance of a Labyrinth Seal Under Wet-Gas Conditions

A Comparison of Static and Rotordynamic Characteristics for Two Types of Liquid Annular Seals With Parallelly Grooved Stator/Rotor

Numerical Comparison of Leakage Flow and Rotordynamic Characteristics for Two Types of Labyrinth Seals With Baffles

Influence of Annular/Pocket Groove on the Static and Rotordynamic Characteristics of Hole-Pattern Seals

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

Simulation, Test, and Mitigation of ½× Forward Whirl Following Rotor Drop Onto Auxiliary Bearings

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

Aerodynamic Design Optimization of an Axial Flow Compressor Stator Using Parameterized Free-Form Deformation

Application of a Novel Rotordynamic Identification Method for Annular Seals With Arbitrary Elliptical Orbits and Eccentricities

Numerical and Experimental Research on the Fluid-Induced Forces of Clearance Flow in Canned Motor Reactor Coolant Pump

Dynamic Performance of an Oil Starved Squeeze Film Damper Combined With a Cylindrical Roller Bearing

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