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Keywords: elastohydrodynamic lubrication
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Journal Articles
Accepted Manuscript
Article Type: Research Papers
J. Tribol.
Paper No: TRIB-21-1508
Published Online: January 13, 2022
... Email: Rudolf.Hauleitner@skf.com Email: Guillermo.Morales@skf.com cavitation elastohydrodynamic lubrication lubricants rolling element bearings Accepted Manuscript Not Copyedited Journal of Tribology. Received October 29, 2021; Accepted manuscript posted January 06, 2022. doi:10.1115...
Journal Articles
Article Type: Research Papers
J. Tribol. July 2022, 144(7): 071603.
Paper No: TRIB-21-1346
Published Online: January 13, 2022
...Siyu Wang; Rupeng Zhu Based on “slice method,” the improved time-varying mesh stiffness (TVMS) calculation model of helical gear pair with tooth surface wear is proposed, in which the effect of friction force that obtained under mixed elastohydrodynamic lubrication (EHL) is considered in the model...
Journal Articles
Accepted Manuscript
Article Type: Research Papers
J. Tribol.
Paper No: TRIB-21-1451
Published Online: December 23, 2021
... that the proposed method can reduce the calculation times by more than 98%. The paper introduces the thermoelasticity effects into thermal-elastohydrodynamic lubrication (TEHL) modeling of line contact problems. The analysis reveals that including thermoelastic deformations changes the pressure profile and tends...
Journal Articles
Article Type: Research Papers
J. Tribol. March 2022, 144(3): 031604.
Paper No: TRIB-21-1304
Published Online: November 9, 2021
...@ControlsData.com Email: Martin.Yates@ControlsData.com Contributed by the Tribology Division of ASME for publication in the J ournal of T ribology . 26 06 2021 07 09 2021 07 09 2021 09 11 2021 elastohydrodynamic lubrication hydrodynamic lubrication hydrostatic lubrication...
Journal Articles
Accepted Manuscript
Article Type: Research Papers
J. Tribol.
Paper No: TRIB-21-1329
Published Online: November 5, 2021
... elastohydrodynamic lubrication films gears surface roughness and asperities Journal of Tribology. Received July 14, 2021; Accepted Manuscript Not Copyedited Accepted manuscript posted October 27, 2021. doi:10.1115/1.4052939 Copyright © 2021 by ASME 1 Study on the lubrication characteristics of spur gear pairs...
Journal Articles
Article Type: Research Papers
J. Tribol. May 2022, 144(5): 051603.
Paper No: TRIB-21-1177
Published Online: August 27, 2021
...A. Dindar; A. S. Chimanpure; A. Kahraman A tribo-dynamic model of ball bearings is proposed to predict their load-dependent (mechanical) power losses. The model combines (i) a transient, point contact mixed elastohydrodynamic lubrication (EHL) formulation to simulate the mechanics of the load...
Journal Articles
Article Type: Research Papers
J. Tribol. May 2022, 144(5): 051803.
Paper No: TRIB-21-1235
Published Online: August 5, 2021
... of aerostatic lubrication and elastohydrodynamic lubrication are used to illustrate the effectiveness of this method. This method can support the rapid analysis of fluid lubrication problems and lay the foundation for developing the lubrication calculation library. Reynolds equation sparse matrix rapid...
Journal Articles
Article Type: Research Papers
J. Tribol. March 2022, 144(3): 031603.
Paper No: TRIB-21-1164
Published Online: June 15, 2021
...Liangwei Qiu; Shuangbiao Liu; Zhijian Wang; Xiaoyang Chen Elastohydrodynamic lubrication (EHL) in point contacts can be numerically solved with various iteration methods, but so far the flow continuity of such solutions has not been explicitly verified. A series of closed regions with the same...
Journal Articles
Article Type: Research Papers
J. Tribol. March 2022, 144(3): 031602.
Paper No: TRIB-21-1096
Published Online: June 7, 2021
... lubricant supply cavitation elastohydrodynamic lubrication gears Starvation of lubricant has been frequently observed in mechanical rolling elements [ 1 – 3 ]. It plays an important role in friction [ 4 ], wear [ 5 ], scuffing failure [ 6 ], and rolling contact fatigue [ 7 , 8 ]. Utilizing...
Journal Articles
Article Type: Research Papers
J. Tribol. January 2022, 144(1): 011602.
Paper No: TRIB-20-1531
Published Online: April 19, 2021
... 19 04 2021 grease lubrication mechanical degradation sliding-rolling ratio starvation friction coefficient elastohydrodynamic lubrication rolling element bearings The re-greasing interval (or limited grease life span), which is closely connected with grease degradation...
Journal Articles
Article Type: Research Papers
J. Tribol. December 2021, 143(12): 121602.
Paper No: TRIB-20-1556
Published Online: March 29, 2021
... Contributed by the Tribology Division of ASME for publication in the J ournal of T ribology . 31 12 2020 24 02 2021 27 02 2021 29 03 2021 multigrid method elastohydrodynamic lubrication flow continuity surface roughness and asperities The Reynolds equation has become...
Journal Articles
Article Type: Research Papers
J. Tribol. December 2021, 143(12): 121601.
Paper No: TRIB-20-1474
Published Online: March 24, 2021
...Leoluca Scurria; Tommaso Tamarozzi; Oleg Voronkov; Dieter Fauconnier When simulating elastohydrodynamic lubrication, two main approaches are usually followed to predict the pressure and fluid film thickness distribution throughout the contact. The conventional approach relies on the Reynolds...
Journal Articles
Article Type: Research Papers
J. Tribol. November 2021, 143(11): 111203.
Paper No: TRIB-20-1439
Published Online: February 23, 2021
... Bearing for Use in a Simulation Program ,” ASLE Trans. , 28 ( 4 ), pp. 536 – 541 . 10.1080/05698198508981652 [15] Li , S. , and Kahraman , A. , 2011 , “ A Method to Derive Friction and Rolling Power Loss Formulae for Mixed Elastohydrodynamic Lubrication ,” JSME Journals, J. Adv. Mech...
Journal Articles
Article Type: Research Papers
J. Tribol. August 2021, 143(8): 081601.
Paper No: TRIB-20-1465
Published Online: February 2, 2021
...Scott Bair; Wassim Habchi The concentrated contact formed between a steel ball and a glass disc—the optical elastohydrodynamic lubrication (EHD) rig—has been the primary instrument for experimental investigations of elastohydrodynamic film thickness. It has been a source for values of pressure...
Journal Articles
Article Type: Research Papers
J. Tribol. October 2021, 143(10): 101601.
Paper No: TRIB-20-1419
Published Online: January 22, 2021
...Shuangbiao Liu; Liangwei Qiu; Zhijian Wang; Xiaoyang Chen Studying elastohydrodynamic lubrication (EHL) of line contacts involving micro-cavitations, this paper examines various numerical solutions with a focus on their explicit flow continuities from inlet to exit. For the first time, influences...
Journal Articles
Article Type: Research Papers
J. Tribol. September 2021, 143(9): 091602.
Paper No: TRIB-20-1440
Published Online: January 8, 2021
...Kushagra Singh; Farshid Sadeghi; Thomas Russell; Steven J. Lorenz; Wyatt Peterson; Jaret Villarreal; Takumi Jinmon This paper presents a partitioned fluid–structure interaction (FSI) solver to model elastohydrodynamic lubrication (EHL) of line contacts. The FSI model was constructed using...
Journal Articles
Article Type: Research Papers
J. Tribol. September 2021, 143(9): 091201.
Paper No: TRIB-19-1478
Published Online: January 8, 2021
...@kit.edu Contributed by the Tribology Division of ASME for publication in the J ournal of T ribology . 19 11 2019 29 11 2020 29 11 2020 08 01 2021 boundary lubrication elastohydrodynamic lubrication films fluid film lubrication gears lubricants mixed lubrication...
Journal Articles
Article Type: Research Papers
J. Tribol. August 2021, 143(8): 082301.
Paper No: TRIB-20-1113
Published Online: November 24, 2020
.... Rollers are usually designed with crowns and modified ends to mitigate the negative effects of misalignment, thermal deformation, and edge-induced non-uniform displacement. A crowned-roller elastohydrodynamic lubrication model is enriched and employed to investigate seven housing surface profiles...
Journal Articles
Article Type: Research Papers
J. Tribol. June 2021, 143(6): 062301.
Paper No: TRIB-20-1222
Published Online: October 27, 2020
... deformation friction and leakage elastohydrodynamic lubrication mixed lubrication Reciprocating seals play critical roles in hydraulic actuators. The performance of reciprocating seals directly affects the safety and efficiency of the whole system. As a category of reciprocating seals, the combined...
Journal Articles
Article Type: Research Papers
J. Tribol. June 2021, 143(6): 061601.
Paper No: TRIB-20-1297
Published Online: October 27, 2020
...A. S. Chimanpure; A. Kahraman; D. Talbot In this study, a non-Newtonian, transient, isothermal, mixed elastohydrodynamic lubrication (EHL) model is proposed for helical gear contacts. The model accounts for nonelliptical contacts subject to spatially varying sliding and rolling velocity fields...