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Journal Articles

Using Fluid Curtains to Improve Sealing Performance in Turbomachinery Applications

J. A. MacCalman, R. J. Williams, G. L. Ingram, S. I. Hogg
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. August 2024, 146(8): 084401.
Paper No: TRIB-23-1330
https://doi.org/10.1115/1.4065264
Published Online: April 23, 2024
View Article titled, Using Fluid Curtains to Improve Sealing Performance in Turbomachinery Applications
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Topics: Flow (Dynamics), Fluids, Leakage, Sealing (Process), Turbomachinery, Pressure, Leakage flows, Geometry, Computational fluid dynamics, Design
Journal Articles

Investigation of the Effect of Underpressure Between Main and Dust Lip on the Performance of Radial Shaft Seals Under Instationary Shaft Movements

Yvo Stiemcke, Stefan Thielen, Tim Schollmayer, Oliver Koch
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. June 2024, 146(6): 064401.
Paper No: TRIB-23-1113
https://doi.org/10.1115/1.4064511
Published Online: February 2, 2024
View Article titled, Investigation of the Effect of Underpressure Between Main and Dust Lip on the Performance of Radial Shaft Seals Under Instationary Shaft Movements
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Topics: Cavities, Dust, Pressure, Leakage, Flow (Dynamics), Sealing (Process)
Journal Articles

Performance Analysis and Reliability Optimization of Internal Feedback Hydrostatic Rotary Table Support

Jinfeng Xie, Congbin Yang, Honglie Ma, Ying Li, Zhifeng Liu, Jun Yan
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. June 2024, 146(6): 064101.
Paper No: TRIB-23-1327
https://doi.org/10.1115/1.4064400
Published Online: January 29, 2024
View Article titled, Performance Analysis and Reliability Optimization of Internal Feedback Hydrostatic Rotary Table Support
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Topics: Bearings, Feedback, Hydrostatics, Leakage, Optimization, Pressure, Reliability, Stiffness, Stress, Film thickness
Journal Articles

Evolution and Action Mechanism of Relative Negative Pressure Zone in Spiral Groove Gas Face Seal for Aero-Engine

Hui Li, Guoqing Li, Hao Liu, Ang Li, Xingen Lu
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. February 2024, 146(2): 024401.
Paper No: TRIB-23-1163
https://doi.org/10.1115/1.4063197
Published Online: November 2, 2023
View Article titled, Evolution and Action Mechanism of Relative Negative Pressure Zone in Spiral Groove Gas Face Seal for Aero-Engine
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Topics: Film thickness, Leakage, Pressure, Aircraft engines
Journal Articles

Form Shear Stress Correction in Bulk Flow Analysis of Grooved Seals Based on Effective Film Thickness

Nathaniel Gibbons, Christopher Goyne
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. January 2024, 146(1): 014401.
Paper No: TRIB-23-1114
https://doi.org/10.1115/1.4063190
Published Online: September 27, 2023
View Article titled, Form Shear Stress Correction in Bulk Flow Analysis of Grooved Seals Based on Effective Film Thickness
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Topics: Computational fluid dynamics, Film thickness, Flow (Dynamics), Shear stress, Simulation, Leakage, Modeling, Reynolds number
Journal Articles

A Model of Hydrodynamic Bearings With Circumferential Parallel Arranged Grooves

Yan Li, Yanqiang Ning, Desheng Zhang, Yinhe Zhi
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. October 2023, 145(10): 104102.
Paper No: TRIB-23-1155
https://doi.org/10.1115/1.4063026
Published Online: August 16, 2023
View Article titled, A Model of Hydrodynamic Bearings With Circumferential Parallel Arranged Grooves
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Topics: Bearings, Pressure, Shapes, Leakage, Rotors, Transients (Dynamics)
Journal Articles

Stochastic Performance of Journal Bearing With Two-Layered Porous Bush—A Machine Learning Approach

Subrata Barman, Kritesh Kumar Gupta, Subrata Kushari, Sudip Dey
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. October 2023, 145(10): 104101.
Paper No: TRIB-22-1271
https://doi.org/10.1115/1.4062487
Published Online: May 25, 2023
View Article titled, Stochastic Performance of Journal Bearing With Two-Layered Porous Bush—A Machine Learning Approach
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Topics: Bearings, Journal bearings, Load bearing capacity, Machine learning, Pressure, Reynolds number, Leakage, Support vector machines, Simulation, Steady state
Includes: Supplementary data
Journal Articles

Experimental Study of the Sealing Performance of Metal on Polymer Conical Seals

R. Goltsberg, M. Gilad
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. June 2022, 144(6): 062303.
Paper No: TRIB-21-1398
https://doi.org/10.1115/1.4053032
Published Online: December 14, 2021
View Article titled, Experimental Study of the Sealing Performance of Metal on Polymer Conical Seals
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Topics: Pressure, Sealing (Process), Stress, Surface roughness, Leakage
Journal Articles

A Nonhomogeneous Bulk Flow Model for Gas in Liquid Flow Annular Seals: An Effort to Produce Engineering Results

Xueliang Lu, Luis San Andrés, Jing Yang
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. June 2022, 144(6): 062302.
Paper No: TRIB-21-1239
https://doi.org/10.1115/1.4052678
Published Online: December 14, 2021
View Article titled, A Nonhomogeneous Bulk Flow Model for Gas in Liquid Flow Annular Seals: An Effort to Produce Engineering Results
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Topics: Flow (Dynamics), High pressure (Physics), Pressure, Leakage, Stiffness, Clearances (Engineering), Damping
Journal Articles

Behaviors of a Hole-Pattern Seal With Wet-Gas

Min Zhang, Dara W. Childs
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. December 2021, 143(12): 121807.
Paper No: TRIB-21-1156
https://doi.org/10.1115/1.4052254
Published Online: September 15, 2021
View Article titled, Behaviors of a Hole-Pattern Seal With Wet-Gas
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Topics: Air flow, Compressors, Damping, Design, Flow (Dynamics), Leakage, Rotors, Stability, Excitation, Stiffness
Journal Articles

Theoretical Leakage Equations Towards Liquid-Phase Flow in the Straight-Through Labyrinth Seal

Lingsheng Han, Yongqing Wang, Kuo Liu, Ziyou Ban, Bo Qin, Haibo Liu, Minghua Dai
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. March 2022, 144(3): 031802.
Paper No: TRIB-20-1462
https://doi.org/10.1115/1.4051156
Published Online: June 8, 2021
View Article titled, Theoretical Leakage Equations Towards Liquid-Phase Flow in the Straight-Through Labyrinth Seal
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Topics: Clearances (Engineering), Flow (Dynamics), Leakage, Pressure, Steady state, Computational fluid dynamics, Subcooling, Nitrogen
Journal Articles

Experimental Investigation on Friction and Wear Performance of C/C Composite Finger Seal

Zhang Yan-chao, Zhou Rui-min, Yin Ming-hu, Zhang Yong-tao, Hu Hai-tao, Cui Ya-hui
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. February 2022, 144(2): 021701.
Paper No: TRIB-20-1382
https://doi.org/10.1115/1.4050882
Published Online: April 28, 2021
View Article titled, Experimental Investigation on Friction and Wear Performance of C/C Composite Finger Seal
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Topics: Composite materials, Disks, Friction, Wear, Rotors, Leakage, Coatings
Journal Articles

Numerical and Experimental Study on Combined Seals With the Consideration of Stretching Effects

Chao Peng, Xiaoping Ouyang, Katharina Schmitz, Shengrong Guo, Huayong Yang
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. June 2021, 143(6): 062301.
Paper No: TRIB-20-1222
https://doi.org/10.1115/1.4048496
Published Online: October 27, 2020
View Article titled, Numerical and Experimental Study on Combined Seals With the Consideration of Stretching Effects
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Topics: Deformation, Fluids, Friction, Leakage, Lubrication, Modeling, Pressure, Sealing (Process), Film thickness, Compression
Journal Articles

Research on Turbulent Lubrication of Misaligned Journal Bearing Considering the Axial Motion of Journal

Shaoyu Zhu, Jun Sun, Biao Li, Xiaoyong Zhao, Hu Wang, Qin Teng, Yanping Ren, Guixiang Zhu
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. February 2020, 142(2): 021802.
Paper No: TRIB-19-1234
https://doi.org/10.1115/1.4045096
Published Online: November 18, 2019
View Article titled, Research on Turbulent Lubrication of Misaligned Journal Bearing Considering the Axial Motion of Journal
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Topics: Bearings, Journal bearings, Lubrication, Stress, Turbulence, Pressure, Leakage, Film thickness, Displacement
Journal Articles

A Percolation Method of Leakage Calculation and Prediction Within the Mechanical Seal Interface

Qiuping Yu, Jianjun Sun, Chenbo Ma, Yuyan Zhang
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. December 2019, 141(12): 122203.
Paper No: TRIB-19-1019
https://doi.org/10.1115/1.4044671
Published Online: September 24, 2019
View Article titled, A Percolation Method of Leakage Calculation and Prediction Within the Mechanical Seal Interface
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Topics: Leakage, Percolation theory, Friction, Stress
Journal Articles

A Surface Connectivity-Based Approach for Leakage Channel Prediction in Static Sealing Interface

Yiping Shao, Yaxiang Yin, Shichang Du, Lifeng Xi
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research-Article
J. Tribol. June 2019, 141(6): 062201.
Paper No: TRIB-18-1463
https://doi.org/10.1115/1.4043123
Published Online: March 25, 2019
View Article titled, A Surface Connectivity-Based Approach for Leakage Channel Prediction in Static Sealing Interface
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Topics: Leakage, Sealing (Process)
Journal Articles

Experimental Study of the Leakage and Rotordynamic Coefficients of a Long-Smooth Seal With Two-Phase, Mainly Oil Mixtures

Min Zhang, Dara W. Childs, James E. Mclean, Jr., Dung L. Tran, Hari Shrestha
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research-Article
J. Tribol. April 2019, 141(4): 042201.
Paper No: TRIB-18-1261
https://doi.org/10.1115/1.4042272
Published Online: January 22, 2019
View Article titled, Experimental Study of the Leakage and Rotordynamic Coefficients of a Long-Smooth Seal With Two-Phase, Mainly Oil Mixtures
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Topics: Flow (Dynamics), Leakage, Rotors, Stiffness, Damping, Turbulence, Reynolds number
Journal Articles

Step Clearance Seals: An Analysis to Demonstrate Their Unique Performance

Xueliang Lu, Luis San Andrés
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research-Article
J. Tribol. March 2019, 141(3): 032203.
Paper No: TRIB-18-1198
https://doi.org/10.1115/1.4041719
Published Online: November 21, 2018
View Article titled, Step Clearance Seals: An Analysis to Demonstrate Their Unique Performance
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Topics: Clearances (Engineering), Pressure, Stiffness, Leakage, Flow (Dynamics)
Journal Articles

Experimental Analysis of Small Diameter Brush Seals and Comparisons With Theoretical Predictions

Lilas Deville, Mihaï Arghir
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research-Article
J. Tribol. January 2019, 141(1): 012201.
Paper No: TRIB-17-1486
https://doi.org/10.1115/1.4040596
Published Online: July 18, 2018
View Article titled, Experimental Analysis of Small Diameter Brush Seals and Comparisons With Theoretical Predictions
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Topics: Flow (Dynamics), Pressure, Rotation, Rotors, Temperature, Leakage flows, Leakage, Experimental analysis, Pressure drop, Friction
Journal Articles

Dynamic Force Coefficients of Hydrostatic Gas Films for Recessed Flat Plates: Experimental Identification and Numerical Predictions

Adolfo Delgado, Bugra Ertas
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research-Article
J. Tribol. November 2018, 140(6): 061703.
Paper No: TRIB-17-1305
https://doi.org/10.1115/1.4040114
Published Online: May 21, 2018
View Article titled, Dynamic Force Coefficients of Hydrostatic Gas Films for Recessed Flat Plates: Experimental Identification and Numerical Predictions
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Topics: Damping, Excitation, Film thickness, Flat plates, Flow (Dynamics), Hydrostatics, Pressure, Stiffness, Bearings, Leakage