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Keywords: journal bearings
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Journal Articles
Journal:
Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. April 2025, 147(4): 044101.
Paper No: TRIB-24-1163
Published Online: October 30, 2024
...Ge Xu; Shuyun Jiang; Chibin Zhang; Xiaohui Lin The hydrodynamic herringbone groove journal bearing (HGJB) performs exceptionally well at high speeds but is limited by a low load-carrying capacity, largely due to the lubrication characteristics of water. To address this issue, a hybrid water...
Journal Articles
Journal:
Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. February 2025, 147(2): 024101.
Paper No: TRIB-24-1160
Published Online: September 13, 2024
...Che Wang; Zhaodong Zhang; Yuhua Huang; Zibo Zhao; Hua Zhong; Jianhua Wu The journal bearing is pivotal for the advancement of refrigerant compressors. While the gas–oil lubrication mechanism has been explored in some previous studies, the dynamic coefficients of gas–oil-lubricated bearings...
Journal Articles
Journal:
Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. January 2025, 147(1): 014102.
Paper No: TRIB-24-1118
Published Online: September 11, 2024
...] Jakobsson , B. , and Floberg , L. , 1957 , The Finite Journal Bearing, Considering Vaporization , Gumperts Förlag . [23] Olsson , K.-O. , 1965 , Cavitation in Dynamically Loaded Bearings , Scandinavian University Books , Goteborg, Sweden . [24] Gu , C. , Sheng , X...
Journal Articles
An Integrated Finite Element and adams Modeling Approach for Analyzing Rotor-Bearing Housing Systems
Journal:
Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. January 2025, 147(1): 014303.
Paper No: TRIB-24-1126
Published Online: September 11, 2024
... design and technology journal bearings rolling element bearings tribological systems Modeling of the rotor-bearing housing system is essential for optimizing performance, diagnosing faults, reducing noise and vibration, ensuring safety, and enhancing resource efficiency in large rotating...
Journal Articles
Journal:
Journal of Tribology
Publisher: ASME
Article Type: Review Articles
J. Tribol. January 2025, 147(1): 010801.
Paper No: TRIB-24-1099
Published Online: September 9, 2024
...Nick Morris; Ramin Rahmani; Homer Rahnejat; Bharat Bhushan Surfaces of air foil thrust and journal bearings in high-speed turbomachinery are coated to improve their operational integrity, particularly when the aerodynamic load-carrying capacity is reduced during instances of startup and shutdown...
Journal Articles
Journal:
Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. October 2024, 146(10): 104601.
Paper No: TRIB-23-1411
Published Online: June 6, 2024
... 09 04 2024 06 06 2024 Graphical Abstract Figure water lubrication secondary lubricating medium oil supply setting oil supply rate CFD simulation hydrodynamic lubrication journal bearings lubricants mixed lubrication viscosity Water has never been ruled out...
Journal Articles
Journal:
Journal of Tribology
Publisher: ASME
Article Type: Technical Briefs
J. Tribol. July 2024, 146(7): 074501.
Paper No: TRIB-23-1252
Published Online: March 25, 2024
... 07 2023 26 02 2024 27 02 2024 25 03 2024 Graphical Abstract Figure bearing design and technology bearings elastohydrodynamic lubrication fluid film lubrication hydrodynamic lubrication journal bearings There is a constant demand for heavy rotating...
Journal Articles
Journal:
Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. January 2024, 146(1): 012201.
Paper No: TRIB-23-1100
Published Online: October 5, 2023
... system shaft-bearing system shaft dynamics scratched shaft water-lubricated bearing start-up process anti-interference performance bearings fluid film lubrication fluid friction hydrodynamic lubrication journal bearings At present, water-lubricated bearings [ 1 , 2 ] have been...
Journal Articles
Journal:
Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. January 2024, 146(1): 014101.
Paper No: TRIB-23-1108
Published Online: October 5, 2023
... in Water-Lubricated Bearing-Shaft System ,” Tribol. Int. , 150 , p. 106336 . 10.1016/j.triboint.2020.106336 [7] König , F. , Ouald Chaib , A. , Jacobs , G. , and Sous , C. , 2019 , “ A Multiscale-Approach for Wear Prediction in Journal Bearing Systems–From Wearing-In Towards...
Journal Articles
Journal:
Journal of Tribology
Publisher: ASME
Article Type: Technical Briefs
J. Tribol. December 2023, 145(12): 124501.
Paper No: TRIB-23-1046
Published Online: August 18, 2023
....2010.11.006 [4] Gao , S. Y. , Shi , Y. G. , Xu , L. S. , Chen , H. , and Cheng , K. , 2019 , “ Investigation on Influences of Herringbone Grooves for the Aerostatic Journal Bearings Applied to Ultra-High-Speed Spindles ,” Proc Inst. Mech. Eng. C-J. Mech. , 233 ( 16 ), pp. 5795...
Journal Articles
Journal:
Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. December 2023, 145(12): 124101.
Paper No: TRIB-23-1109
Published Online: August 18, 2023
...-lubricated journal bearings, a turbulent flow model considering cavitation effect was proposed on the basis of two-phase flow theory. The simulation was conducted to show the influence of turbulence and cavitation effects on the static characteristics of the water-lubricated journal bearing. The proposed...
Journal Articles
Journal:
Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. October 2023, 145(10): 104102.
Paper No: TRIB-23-1155
Published Online: August 16, 2023
.... , Claro , J. C. P. , and Fillon , M. , 2012 , “ Experimental Comparison of the Performance of a Journal Bearing With a Single and a Twin Axial Groove Configuration ,” Tribol. Int. , 54 ( 10 ), pp. 1 – 8 . 10.1016/j.triboint.2012.04.026 [2] Miyanaga , N. , and Tomioka , J...
Journal Articles
Journal:
Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. November 2023, 145(11): 114102.
Paper No: TRIB-22-1244
Published Online: July 17, 2023
... for publication in the J ournal of T ribology . 07 07 2022 09 06 2023 10 06 2023 17 07 2023 bearing design and technology hydrodynamic lubrication journal bearings tribological systems University of Queensland 10.13039/501100001794 UQ research training scholarship...
Journal Articles
Journal:
Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. October 2023, 145(10): 104101.
Paper No: TRIB-22-1271
Published Online: May 25, 2023
...Subrata Barman; Kritesh Kumar Gupta; Subrata Kushari; Sudip Dey This investigation presents the deterministic and stochastic responses of the journal bearing with a two-layered porous bush. Pressure equations in the porous layers and modified Reynolds equations in the clearance region are governed...
Topics:
Bearings,
Journal bearings,
Load bearing capacity,
Machine learning,
Pressure,
Reynolds number,
Leakage,
Support vector machines,
Simulation,
Steady state
Includes: Supplementary data
Journal Articles
Journal:
Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. August 2023, 145(8): 084101.
Paper No: TRIB-22-1420
Published Online: May 12, 2023
... and load capacity of the coupled journal-thrust bearing and the laminar flow assumption is no longer applicable to the actual operating conditions of the water-lubricated bearings at a high rotation speed. In addition, optimal micro groove depths for both journal bearing and thrust bearing exist to reach...
Journal Articles
Journal:
Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. August 2023, 145(8): 081701.
Paper No: TRIB-22-1240
Published Online: May 2, 2023
... and Valve-Train ,” Proc. Inst. Mech. Eng. J.: J. Eng. Tribol. , 232 ( 6 ), pp. 749 – 756 . 10.1177/1350650117727231 [10] Sander , D. E. , Allmaier , H. , Priebsch , H. H. , Witt , M. , and Skiadas , A. , 2016 , “ Simulation of Journal Bearing Friction in Severe Mixed...
Journal Articles
Journal:
Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. July 2023, 145(7): 074601.
Paper No: TRIB-22-1412
Published Online: April 12, 2023
... lubrication journal bearings National Natural Science Foundation of China 10.13039/501100001809 52005126 U2141210 Bump foil bearing, consisting of the top foil (a non-closed cylindrical foil), bump foil, and bearing sleeve, is one of the most widely applied gas-lubricated bearings...
Journal Articles
Journal:
Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. May 2023, 145(5): 054301.
Paper No: TRIB-22-1309
Published Online: January 17, 2023
..., and in transportation machinery such as automobiles and aircraft. For example, double row tapered roller bearings are often used as axle bearings in railway vehicles, which require high reliability. bearings journal bearings rolling rolling element bearings rolling fatigue 30 08 2022 13 12...
Journal Articles
Journal:
Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. May 2023, 145(5): 054101.
Paper No: TRIB-22-1006
Published Online: January 5, 2023
...Chunxing Gu; Li Dai; Di Zhang In order to explore the influence of different acceleration and deceleration forms on the bearing performance during acceleration and deceleration, an isothermal and mixed lubrication model for journal bearings was established. In this model, the fluid mechanics...
Journal Articles
Journal:
Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. January 2023, 145(1): 011801.
Paper No: TRIB-22-1005
Published Online: October 7, 2022
... ] and Feng et al. [ 30 ] use the Reynolds’ equation of lubrication theory to calculate the stiffness and damping coefficients due to translational and angular motions of a water lubricated hydrodynamic journal bearing. The influence of laminar and turbulent flow conditions is investigated as well...
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