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Journal Articles

Transient Performance Study of Compliant Foil Cylindrical Gas Film Seal With Supercritical Carbon Dioxide

Yuan Chen, Aoxiang Jiang, Yuntang Li, Xiaolu Li, Bingqing Wang, Jinbo Jiang, Xudong Peng
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. October 2025, 147(10): 104103.
Paper No: TRIB-24-1476
https://doi.org/10.1115/1.4067558
Published Online: January 20, 2025
View Article titled, Transient Performance Study of Compliant Foil Cylindrical Gas Film Seal With Supercritical Carbon Dioxide
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Topics: Excitation, Leakage, Pressure, Rotors, Sealing (Process), Supercritical carbon dioxide, Transients (Dynamics), Film thickness
Journal Articles

Thermal-Gas-Elastic Coupling Modeling and Performance Analysis of Foil Cylindrical gas Film Seal Considering Speed Slip, Temperature Jump and Shaft Misalignment

Long Chen, Yuan Chen, Yuntang Li, Xudong Peng, Xiaolu Li, Dan Wang, Bingqing Wang
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. June 2025, 147(6): 064101.
Paper No: TRIB-24-1274
https://doi.org/10.1115/1.4066948
Published Online: November 13, 2024
View Article titled, Thermal-Gas-Elastic Coupling Modeling and Performance Analysis of Foil Cylindrical gas Film Seal Considering Speed Slip, Temperature Jump and Shaft Misalignment
Open the PDF for Thermal-Gas-Elastic Coupling Modeling and Performance Analysis of Foil Cylindrical gas Film Seal Considering Speed Slip, Temperature Jump and Shaft Misalignment in another window
Topics: Film thickness, Pressure, Sealing (Process), Slip flow, Temperature, Wall temperature, Flow (Dynamics), Rotors, Deformation, High pressure (Physics)
Journal Articles

Leakage Control Mechanisms and Strategies for Hydraulically Driven Controllable Rod Seals

Bingqing Wang, Xiaoxuan Li, Yuntang Li, Xudong Peng, Yuan Chen, Xiaolu Li
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. April 2025, 147(4): 044401.
Paper No: TRIB-24-1250
https://doi.org/10.1115/1.4066952
Published Online: November 11, 2024
View Article titled, Leakage Control Mechanisms and Strategies for Hydraulically Driven Controllable Rod Seals
Open the PDF for Leakage Control Mechanisms and Strategies for Hydraulically Driven Controllable Rod Seals in another window
Topics: Cavities, Leakage, Pressure, Sealing (Process), Lubrication, Film thickness, Fluid films
Journal Articles

Thermoelastohydrodynamic Mixed Lubrication of Combined Rod Seals Operating at High Pressures and Speeds: Mathematical Modeling and Numerical Analysis

Bingqing Wang, Xiaoxuan Li, Xudong Peng, Yuntang Li, Yuan Chen, Jie Jin
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. April 2024, 146(4): 044104.
Paper No: TRIB-22-1415
https://doi.org/10.1115/1.4063267
Published Online: January 12, 2024
View Article titled, Thermoelastohydrodynamic Mixed Lubrication of Combined Rod Seals Operating at High Pressures and Speeds: Mathematical Modeling and Numerical Analysis
Open the PDF for Thermoelastohydrodynamic Mixed Lubrication of Combined Rod Seals Operating at High Pressures and Speeds: Mathematical Modeling and Numerical Analysis in another window
Topics: Boundary-value problems, Fluid films, Friction, Heat, Lubrication, Pressure, Sealing (Process), Temperature, Temperature effects, Fluids
Journal Articles

Leakage Characteristics of a Novel Hole-Pattern Damping Seal With Dovetail-Like Diversion Grooves: Numerical Simulation and Experiment

Jinbo Jiang, Xuan Zhang, Wenjing Zhao, Yi Ma, Xudong Peng
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. July 2022, 144(7): 071004.
Paper No: GTP-21-1605
https://doi.org/10.1115/1.4054371
Published Online: May 20, 2022
View Article titled, Leakage Characteristics of a Novel Hole-Pattern Damping Seal With Dovetail-Like Diversion Grooves: Numerical Simulation and Experiment
Open the PDF for Leakage Characteristics of a Novel Hole-Pattern Damping Seal With Dovetail-Like Diversion Grooves: Numerical Simulation and Experiment in another window
Topics: Cavities, Damping, Leakage, Clearances (Engineering), Pressure, Sealing (Process), Computer simulation, Flow (Dynamics)
Journal Articles

Thermoelastohydrodynamic Behavior of Gas Spiral Groove Face Seals Operating at High Pressure and Speed

Shaoxian Bai, Chunhong Ma, Xudong Peng, Shizhu Wen
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research-Article
J. Tribol. April 2015, 137(2): 021502.
Paper No: TRIB-14-1137
https://doi.org/10.1115/1.4029358
Published Online: April 1, 2015
View Article titled, Thermoelastohydrodynamic Behavior of Gas Spiral Groove Face Seals Operating at High Pressure and Speed
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Topics: Clearances (Engineering), Flow (Dynamics), High pressure (Physics), Pressure, Temperature, Boundary-value problems, Fluid films, Equilibrium (Physics)
Journal Articles

Gas Lubrication Analysis Method of Step-Dimpled Face Mechanical Seals

Shaoxian Bai, Xudong Peng, Yefeng Li, Songen Sheng
Journal: Journal of Tribology
Publisher: ASME
Article Type: Hydrodynamic Lubrication
J. Tribol. January 2012, 134(1): 011702.
https://doi.org/10.1115/1.4005642
Published Online: February 24, 2012
View Article titled, Gas Lubrication Analysis Method of Step-Dimpled Face Mechanical Seals
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Topics: Clearances (Engineering), Flow (Dynamics), Leakage, Lubrication, Pressure, Shear flow, Sealing (Process)
Journal Articles

Pseudo-Nine-Point Finite Difference Method for Numerical Analysis of Lubrication

Shaoxian Bai, Xudong Peng, Yonggang Meng, Shizhu Wen
Journal: Journal of Tribology
Publisher: ASME
Article Type: Technical Briefs
J. Tribol. October 2009, 131(4): 044502.
https://doi.org/10.1115/1.3195039
Published Online: September 22, 2009
View Article titled, Pseudo-Nine-Point Finite Difference Method for Numerical Analysis of Lubrication
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Topics: Disks, Finite difference methods, Lubrication, Pressure, Surface texture, Numerical analysis, Density