Relationship Between Temperature Distribution in EHL Film and Dimple Formation

Kazuyuki Yagi; Keiji Kyogoku; Tsunamitsu Nakahara

doi:10.1115/1.1866164

Journal of Tribology | Volume 127 | Issue 3 | Research Paper

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RESEARCH PAPERS

Relationship Between Temperature Distribution in EHL Film and Dimple Formation

Kazuyuki Yagi, Keiji Kyogoku and Tsunamitsu Nakahara

[+] Author and Article Information

Kazuyuki Yagi

Laboratoire de Mecanique des Contacts, UMR CNRS/INSA de Lyon 5514, Villeurbanne, 69621 Francee-mail: Kazuyuki.Yagi@insa-lyon.fr

Keiji Kyogoku, Tsunamitsu Nakahara

Graduate School of Science and Engineering, Tokyo Institute of Technology, 12-1, Ookayama, 2-chome, Meguro-ku, Tokyo, 152-8552, Japan

J. Tribol 127(3), 658-665 (Jun 13, 2005) (8 pages) doi:10.1115/1.1866164 History: Received March 01, 2004; Revised December 22, 2004; Online June 13, 2005

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References

Figures

Spectrums of transmissivity of filters, disks, and emissivity of oil

View Large | Save Figure | Download Slide (.ppt)

Disks for measuring each temperature

View Large | Save Figure | Download Slide (.ppt)

Interference fringe patterns of film thickness for various slip ratios (p_m=0.97 GPa,Δu=2.0 m/s, sapphire–steel contacts, oil:P100)

View Large | Save Figure | Download Slide (.ppt)

Temperature rise distributions and film profile in center line along sliding direction (p_m=0.97 GPa,Δu=2.0 m/s, sapphire–steel contacts, oil:P100)

View Large | Save Figure | Download Slide (.ppt)

Shape variation of film thickness for various sliding speeds (p_m=0.97 GPa,S=infinity, sapphire–steel contacts, oil:P100)

View Large | Save Figure | Download Slide (.ppt)

Variation of film profile on center line along sliding direction for various sliding speeds (p_m=0.97 GPa,S=infinity, sapphire–steel contacts, oil:P100)

View Large | Save Figure | Download Slide (.ppt)

Maximum temperature rise and traction coefficient for various sliding speeds (p_m=0.97 GPa,S=infinity, sapphire–steel contacts, oil:P100)

View Large | Save Figure | Download Slide (.ppt)

Variation of film profile on center line along sliding direction for various loads (Δu=9.0 m/s,S=infinity, sapphire–steel contacts, oil:P100)

View Large | Save Figure | Download Slide (.ppt)

Relation between load and maximum temperature rises and traction coefficient (Δu=9.0 m/s,S=infinity, sapphire–steel contacts, oil:P100)

View Large | Save Figure | Download Slide (.ppt)

Temperature rise and film thickness in dimple zone in CaF₂–steel contacts contacts (p_m=0.36 GPa,Δu=0.8 m/s,S=−2.0,CaF₂–steel contacts, oil:Santotrac 100)

View Large | Save Figure | Download Slide (.ppt)

Explanation of dimple formation by viscosity wedge action

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Yagi K, Kyogoku K, Nakahara T. Relationship Between Temperature Distribution in EHL Film and Dimple Formation. ASME. J. Tribol. 2005;127(3):658-665. doi:10.1115/1.1866164.

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Relationship Between Temperature Distribution in EHL Film and Dimple Formation

References

Figures

Spectrums of transmissivity of filters, disks, and emissivity of oil

Disks for measuring each temperature

Interference fringe patterns of film thickness for various slip ratios (p_m=0.97 GPa,Δu=2.0 m/s, sapphire–steel contacts, oil:P100)

Temperature rise distributions and film profile in center line along sliding direction (p_m=0.97 GPa,Δu=2.0 m/s, sapphire–steel contacts, oil:P100)

Shape variation of film thickness for various sliding speeds (p_m=0.97 GPa,S=infinity, sapphire–steel contacts, oil:P100)

Variation of film profile on center line along sliding direction for various sliding speeds (p_m=0.97 GPa,S=infinity, sapphire–steel contacts, oil:P100)

Maximum temperature rise and traction coefficient for various sliding speeds (p_m=0.97 GPa,S=infinity, sapphire–steel contacts, oil:P100)

Variation of film profile on center line along sliding direction for various loads (Δu=9.0 m/s,S=infinity, sapphire–steel contacts, oil:P100)

Relation between load and maximum temperature rises and traction coefficient (Δu=9.0 m/s,S=infinity, sapphire–steel contacts, oil:P100)

Temperature rise and film thickness in dimple zone in CaF₂–steel contacts contacts (p_m=0.36 GPa,Δu=0.8 m/s,S=−2.0,CaF₂–steel contacts, oil:Santotrac 100)

Explanation of dimple formation by viscosity wedge action

Tables

Errata

Discussions

Related Content

Journals

Conference Proceedings

eBooks

Relationship Between Temperature Distribution in EHL Film and Dimple Formation

References

Figures

Spectrums of transmissivity of filters, disks, and emissivity of oil

Disks for measuring each temperature

Interference fringe patterns of film thickness for various slip ratios (pm=0.97 GPa,Δu=2.0 m/s, sapphire–steel contacts, oil:P100)

Temperature rise distributions and film profile in center line along sliding direction (pm=0.97 GPa,Δu=2.0 m/s, sapphire–steel contacts, oil:P100)

Shape variation of film thickness for various sliding speeds (pm=0.97 GPa,S=infinity, sapphire–steel contacts, oil:P100)

Variation of film profile on center line along sliding direction for various sliding speeds (pm=0.97 GPa,S=infinity, sapphire–steel contacts, oil:P100)

Maximum temperature rise and traction coefficient for various sliding speeds (pm=0.97 GPa,S=infinity, sapphire–steel contacts, oil:P100)

Variation of film profile on center line along sliding direction for various loads (Δu=9.0 m/s,S=infinity, sapphire–steel contacts, oil:P100)

Relation between load and maximum temperature rises and traction coefficient (Δu=9.0 m/s,S=infinity, sapphire–steel contacts, oil:P100)

Temperature rise and film thickness in dimple zone in CaF2–steel contacts contacts (pm=0.36 GPa,Δu=0.8 m/s,S=−2.0,CaF2–steel contacts, oil:Santotrac 100)

Explanation of dimple formation by viscosity wedge action

Tables

Errata

Discussions

Related Content

Journals

Conference Proceedings

eBooks

Interference fringe patterns of film thickness for various slip ratios (p_m=0.97 GPa,Δu=2.0 m/s, sapphire–steel contacts, oil:P100)

Temperature rise distributions and film profile in center line along sliding direction (p_m=0.97 GPa,Δu=2.0 m/s, sapphire–steel contacts, oil:P100)

Shape variation of film thickness for various sliding speeds (p_m=0.97 GPa,S=infinity, sapphire–steel contacts, oil:P100)

Variation of film profile on center line along sliding direction for various sliding speeds (p_m=0.97 GPa,S=infinity, sapphire–steel contacts, oil:P100)

Maximum temperature rise and traction coefficient for various sliding speeds (p_m=0.97 GPa,S=infinity, sapphire–steel contacts, oil:P100)

Temperature rise and film thickness in dimple zone in CaF₂–steel contacts contacts (p_m=0.36 GPa,Δu=0.8 m/s,S=−2.0,CaF₂–steel contacts, oil:Santotrac 100)