1-20 of 140
Keywords: Elastohydrodynamic lubrication
Close
Follow your search
Access your saved searches in your account

Would you like to receive an alert when new items match your search?
Close Modal
Sort by
Journal Articles
Accepted Manuscript
Article Type: Research Papers
J. Tribol.
Paper No: TRIB-22-1278
Published Online: March 8, 2023
...Mingyu Zhang; Minglu Yao; Jing Wang; Yong Wan To improve mechanical efficiency, the tribological performance of short period intermittent motion needs to be investigated. Based on the theory of thermal elastohydrodynamic lubrication (EHL) and considering the influences of rough surface, a mixed-EHL...
Journal Articles
Accepted Manuscript
Article Type: Research Papers
J. Tribol.
Paper No: TRIB-22-1390
Published Online: February 20, 2023
.... The experiment determines that the state of the phase before entering the elastohydrodynamic lubrication (EHL) contact is water-in-oil. For the reciprocating motion and oscillation, the effects of the amount of free water and the length of the motion stroke are discussed in detail. It is found...
Journal Articles
Article Type: Research Papers
J. Tribol. May 2023, 145(5): 054104.
Paper No: TRIB-22-1225
Published Online: February 1, 2023
...W. M. Hannon; C. H. Hager; R. J. Sadinski Pressure-viscosity coefficients (PVC) are used in the predictions of elastohydrodynamic lubricated (EHL) componentry. These coefficients are obtained by either viscometry or optical EHL inference. The literature indicates that each method differs in its...
Journal Articles
Article Type: Research Papers
J. Tribol. May 2023, 145(5): 054103.
Paper No: TRIB-22-1335
Published Online: January 27, 2023
...J. S. Issa; W. Habchi The current work investigates the influence of real lubricant density–pressure behavior on the dynamic response of elastohydrodynamic lubricated conjunctions. Such a response is often based on a nonrealistic universal equation of state, despite longstanding evidence of its...
Journal Articles
Article Type: Review Articles
J. Tribol. May 2023, 145(5): 050801.
Paper No: TRIB-22-1268
Published Online: January 19, 2023
... magnetic field volume concentration negative viscosity ferrohydrodynamics coatings elastohydrodynamic lubrication hard disk drives lubricants magnetic bearings seals References [1] Rosensweig , R. E. , 1985 , Ferrohydrodynamics , Cambridge University Press , Cambridge...
Journal Articles
Article Type: Research Papers
J. Tribol. May 2023, 145(5): 054102.
Paper No: TRIB-22-1084
Published Online: January 9, 2023
... reducer, thorough comprehension of the reducer’s tribological behavior is required. To this end, the elastohydrodynamic lubrication (EHL) theory, for the first time, is used to reveal the tribological behavior of the planer ball reducer, and the equations of kinematics, EHL model, and theoretical...
Journal Articles
Article Type: Research Papers
J. Tribol. April 2023, 145(4): 044102.
Paper No: TRIB-22-1044
Published Online: December 26, 2022
... elastohydrodynamic lubrication (EHL) condition. The nonuniformly distributed gear cracks on external and internal gear pairs are comprehensively modeled and analyzed, which is rarely investigated in previous studies. Moreover, the influence of crack propagation conditions on the meshing stiffness of the planetary...
Journal Articles
Article Type: Research Papers
J. Tribol. February 2023, 145(2): 021603.
Paper No: TRIB-22-1143
Published Online: November 4, 2022
... of T ribology . 12 04 2022 16 07 2022 23 07 2022 04 11 2022 elastohydrodynamic lubrication fluid–structure interaction cavitation asperity contact coupled computing cavitation fluid film lubrication hydrodynamic lubrication surface roughness and asperities...
Journal Articles
Article Type: Research Papers
J. Tribol. February 2023, 145(2): 021602.
Paper No: TRIB-22-1210
Published Online: October 27, 2022
... and the traction force. In order to account for the increase in temperature, traction calculations can be substituted into thermal elastohydrodynamic lubrication (EHL) equations to simultaneously calculate the oil film shape, pressure distribution, and traction force [ 12 ]. However, this method is highly...
Journal Articles
Article Type: Research Papers
J. Tribol. February 2023, 145(2): 021202.
Paper No: TRIB-21-1538
Published Online: October 27, 2022
... potential energy П c i = contact energy of i 0 contact nodes pair ω = rotor speed (rad/s) multilayer foil thrust bearing numerical model bearing load capacity structural optimization bearing design and technology contact mechanics elastohydrodynamic lubrication gas (air...
Journal Articles
Article Type: Research Papers
J. Tribol. February 2023, 145(2): 021601.
Paper No: TRIB-22-1245
Published Online: October 26, 2022
...Jiri Krupka; Krystof Dockal; Ivan Krupka; Martin Hartl The relevance of the compliant contacts operated in elastohydrodynamic lubrication regime has increased during the last decades. Polymers and elastomers have been preferred because of their low-cost production or their tribological performance...
Journal Articles
Article Type: Research Papers
J. Tribol. January 2023, 145(1): 011601.
Paper No: TRIB-22-1060
Published Online: September 30, 2022
... to the comprehensive design and performance of tribological components. Simple elastohydrodynamic lubrication (EHL) models require knowledge of the pressure and temperature dependence of viscosity. Inputs to lubricant film thickness calculations, such as those published by Dowson and Higginson [ 1 ], Hamrock...
Journal Articles
Article Type: Research Papers
J. Tribol. January 2023, 145(1): 011501.
Paper No: TRIB-22-1151
Published Online: August 24, 2022
... lubrication elastohydrodynamic lubrication lubricant degradation rolling element bearings rolling fatigue surface fatigue and fretting surface roughness and asperities wear mechanisms References [1] Schatzbe , P. , and Felsen , I. M. , 1968 , “ Effects of Water and Oxygen...
Journal Articles
Article Type: Research Papers
J. Tribol. November 2022, 144(11): 111604.
Paper No: TRIB-22-1146
Published Online: July 18, 2022
... at the contact center ( ρ ¯ c = ρ c / ρ 0 ) (kg/m 3 ) Ω = spin rotation velocity (rad/s) spinning starvation film thickness elastohydrodynamic lubrication point contact experimental approach rolling element bearings References [1] Wedeven...
Journal Articles
Article Type: Research Papers
J. Tribol. November 2022, 144(11): 111601.
Paper No: TRIB-22-1061
Published Online: June 23, 2022
...Wyatt Peterson; Kushagra Singh; Farshid Sadeghi Elastohydrodynamically lubricated point contact was investigated using a two-way partitioned fluid–solid interaction (FSI) model. ansys Mechanical finite element modeling software was used to compute elastic (and plastic) deformation of the solid...
Journal Articles
Article Type: Research Papers
J. Tribol. August 2022, 144(8): 081603.
Paper No: TRIB-21-1537
Published Online: March 7, 2022
... = lubricant density (kg/m 3 ) ϕ = circumferential film coordinate (deg) Φ = attitude angle of resultant load w r (deg) ω = shaft angular rotation speed (rpm) cavitation elastohydrodynamic lubrication fluid film lubrication journal bearings machine learning neural...
Journal Articles
Article Type: Research Papers
J. Tribol. August 2022, 144(8): 081804.
Paper No: TRIB-21-1403
Published Online: February 28, 2022
...Gang Liu; Ming Li Water-lubricated rubber bearings (WLRBs) are widely used in the propulsion systems of ships and military crafts. Based on the mass conservation boundary condition, the elastohydrodynamic lubrication model of WLRBs is established after considering the elastic deformation...
Journal Articles
Article Type: Research Papers
J. Tribol. August 2022, 144(8): 081601.
Paper No: TRIB-21-1451
Published Online: February 11, 2022
... (FEA) reveals 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...
Journal Articles
Article Type: Research Papers
J. Tribol. August 2022, 144(8): 081602.
Paper No: TRIB-21-1508
Published Online: February 11, 2022
... elastohydrodynamic lubrication lubricants rolling element bearings In the present design of refrigeration compressors, components such as gears, bearings, and screws are cooled and lubricated by a dedicated lubrication circuit [ 1 ]. In practical applications, the compressor's lubricant needs...
Journal Articles
Article Type: Research Papers
J. Tribol. July 2022, 144(7): 071604.
Paper No: TRIB-21-1329
Published Online: February 8, 2022
... sliding ratio (LSR) gear pair whose tooth profile is constructed by a cubic function, a three-dimensional (3D) mixed elastohydrodynamic lubrication (EHL) line contact model was established with consideration of the effect of tooth profile geometry, transient motion characteristics, load distribution...