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Keywords: thermal conductivity
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Journal Articles
Article Type: Research Papers
J. Tribol. March 2023, 145(3): 034101.
Paper No: TRIB-22-1208
Published Online: November 23, 2022
..., it has been clarified, using a fully flooded non-Newtonian thermal elastohydrodynamic lubrication analysis in contact between materials with different thermal conductivities and roughness asperity heights, which surface velocity should be increased and which roughness asperity height should be lowered...
Journal Articles
Article Type: Research Papers
J. Tribol. June 2022, 144(6): 061603.
Paper No: TRIB-21-1434
Published Online: December 14, 2021
...Motohiro Kaneta; Kenji Matsuda; Hiroshi Nishikawa The effects of thermal conductivity, heat capacity, thermal inertia, and slide-roll ratio (SRR) on point elastohydrodynamic lubrication (EHL) are discussed with engineering ceramics and steel by a non-Newtonian thermal EHL analysis. When the thermal...
Journal Articles
Article Type: Research Papers
J. Tribol. June 2022, 144(6): 061601.
Paper No: TRIB-21-1306
Published Online: September 8, 2021
... in thermal conductivity between contact materials, and the other is caused by the contact pressure between the asperities through the oil film. Email: kaneta@fme.vutbr.cz Email: matsuda.kenji792@mail.kyutech.jp Email: nishikawa.hiroshi908@mail.kyutech.jp Contributed by the Tribology...
Journal Articles
Article Type: Research Papers
J. Tribol. December 2020, 142(12): 121601.
Paper No: TRIB-20-1138
Published Online: June 19, 2020
...Motohiro Kaneta; Kenji Matsuda; Jing Wang; Peiran Yang In order to clarify the effect of thermal conductivity on non-Newtonian thermal elastohydrodynamic lubrication (EHL) in the point contact with longitudinal roughness on one surface or on both surfaces, numerical calculations are carried out...
Journal Articles
Article Type: Research Papers
J. Tribol. April 2020, 142(4): 041601.
Paper No: TRIB-19-1326
Published Online: January 23, 2020
... of the surface with low thermal conductivity should be faster than that with high thermal conductivity, and the wavelengths of micro-dimples in the direction of motion on both surfaces should be different. The numerical analysis was carried out in contacts consisting of the combination of glass, ZrO 2 , Si 3 N...
Journal Articles
Article Type: Research-Article
J. Tribol. October 2013, 135(4): 041707.
Paper No: TRIB-13-1055
Published Online: July 3, 2013
..., whereas the bearing will run at a lower temperature. From the point of view of safety, this indicates a significant advantage in operating conditions. hydrodynamic bearing water contamination viscosity specific heat thermal conductivity heat convection One of the most dangerous...
Journal Articles
Article Type: Research Papers
J. Tribol. October 2010, 132(4): 041604.
Published Online: October 7, 2010
...Bikramjit Basu; Amartya Mukhopadhyay; Ankit Mishra; J. Sarkar The thermal conductivity of a metallic test piece is one of the principal parameters that influence the temperature buildup at tribocontacts and this normally plays an important role in the unlubricated dry sliding wear of metallic...
Journal Articles
Article Type: Research Papers
J. Tribol. January 2009, 131(1): 011503.
Published Online: December 4, 2008
... dependence of lubricant thermal conductivity, which need to be incorporated in the future. 8 H ( X ) = H o + X 2 2 + − 1 2 π ∫ X i n X o P   ln ( X − S ¯ ) 2 d S ¯ Comparison of traction-speed characteristics...
Journal Articles
Article Type: Article
J. Tribol. April 2005, 127(2): 435–442.
Published Online: April 7, 2005
...M. Kaneta; T. Shigeta; P. Yang The effects of compressive and viscous heatings of lubricating fluid on the traction force and film thickness are investigated under low slide-roll ratios by thermal EHL analyses based on the Newtonian and Eyring fluid models. The effects of the thermal conductivity...
Journal Articles
Article Type: Technical Papers
J. Tribol. July 2004, 126(3): 422–429.
Published Online: June 28, 2004
... of our purposed model. Theoretical predictions indicate that the temperature rise of abrasive-workpiece contact increases with an increase in particle size and density of particles, hardness of workpiece, hardness of pad, and with a decrease in thermal conductivity of workpiece. The temperature of pad...
Journal Articles
Article Type: Technical Papers
J. Tribol. April 2004, 126(2): 275–280.
Published Online: April 19, 2004
...E. van der Heide; D. J. Schipper The influence of surface roughness and thermal conductivity on seizure in lubricated contacts is described in this work by quantifying the action of individual asperities in relation to local surface temperature rise. Application of the model to a contact situation...
Journal Articles
Article Type: Technical Papers
J. Tribol. October 2003, 125(4): 731–738.
Published Online: September 25, 2003
...M. Kaneta; P. Yang With actual and virtual materials, the effects of the thermal conductivity of contacting surfaces on EHL are investigated through experimental analyses using the optical interferometry technique and the Newtonian thermal EHL analyses in consideration of the variation of oil...
Journal Articles
Article Type: Technical Papers
J. Tribol. April 2002, 124(2): 420–427.
Published Online: June 26, 2001
...M. Kaneta; R. Kawashima; S. Masuda; H. Nishikawa; P. Yang; J. Wang The effects of thermal conductivity and kinematics of contacting surfaces and viscosity-pressure coefficient on the film thickness in an elliptical contact under pure sliding conditions in which lubricant entrainment vector...
Journal Articles
Article Type: Technical Papers
J. Tribol. October 2000, 122(4): 665–671.
Published Online: April 17, 2000
... received by the Tribology Division September 3, 1999; revised manuscript received April 17, 2000. Associate Technical Editor: Y. W. Chung. 03 September 1999 17 April 2000 mechanical contact tribology coatings elasticity lubrication numerical analysis thermal conductivity...
Journal Articles
Article Type: Technical Papers
J. Tribol. October 2000, 122(4): 721–724.
Published Online: April 17, 2000
...) are used. Comparative measurements were taken with steel disks made of 42CrMo4. Of primary importance are the material parameters Young’s modulus and thermal conductivity. The experimental variables pressure, temperature and oil film thickness in the EHD contact of a two disk test rig were measured...
Journal Articles
Article Type: Technical Briefs
J. Tribol. October 2000, 122(4): 864–866.
Published Online: January 27, 2000
... received January 27, 2000. Associate Technical Editor: M. D. Bryant. 28 September 1999 27 January 2000 mechanical contact continuum mechanics tribology rolling friction sliding friction wear thermal conductivity Laplace transforms Rolling/Sliding Contact Convective...
Journal Articles
Article Type: Technical Papers
J. Tribol. October 2000, 122(4): 725–732.
Published Online: May 15, 1999
...J. Y. Jang; M. M. Khonsari, Dow Chemical Endowed Chair and Professor, An idealized model consisting of a surface with high thermal conductivity separated by a film of liquid lubricant from a rough surface with low thermal conductivity is developed to study thermoelastic instability. The governing...