Kyushu University Academic Staff Educational and Research Activities Database
List of Papers
Kazuyuki Yagi Last modified date:2021.09.03

Associate Professor / Machine Design and Bionic Systems / Department of Mechanical Engineering / Faculty of Engineering


Papers
1. Kazuyuki Yagi, Kazuki Nishida, Joichi Sugimura, Influence of the Heat Transfer Field on Anomalous Lubricant Film Formation in Elastohydrodynamic Lubrication Conditions, Tribology Letters, 10.1007/s11249-021-01492-0, 69, 114, 2021.08, [URL].
2. Kazuyuki Yagi, Kazuki Nishida, Joichi Sugimura, Traction behaviour of elastohydrodynamic lubrication films with anomalous shapes, Proceedings of the Institution of Mechanical Engineers, Part J: Journal of Engineering Tribology, 10.1177/1350650121997240, 2021.02, [URL].
3. Tatsunori Tomota, Ryo Matsuda, Yasuhiro Kondoh, Toshihide Ohmori, Kazuyuki Yagi, Modeling Solid Contact between Rough Surfaces with Various Roughness Parameters, Tribology transactions, 10.1080/10402004.2020.1820123, 2020.09, [URL].
4. Kazuyuki Yagi, Wataru Matsunaka, Joichi Sugimura, Impact of textured surfaces in starved hydrodynamic lubrication, Tribology International, 10.1016/j.triboint.2020.106756, 154, February, 106756, 2020.11, [URL].
5. Makoto Miyajima, Kazuyuki Kitamura, Keishi Matsumoto, Kazuyuki Yagi, In Situ Temperature Measurements of Sliding Surface by Raman Spectroscopy, Tribology Letters, 10.1007/s11249-020-01356-z, 68, 116, 2020.10, [URL].
6. Kazuyuki Yagi, Takashi Izumi, Jun Koyamachi, Satoru Yamaguchi, Koji Saito, Mamoru Tohyama, Joichi Sugimura, In Situ Observation of Crystal Grain Orientation During Scuffing Process of Steel Surface Using Synchrotron X-ray Diffraction, Tribology Letters, 10.1007/s11249-020-01357-y, 68, 115, 2020.10, [URL].
7. Kazuyuki Yagi, Kazuki Nishida, Joichi Sugimura, Relationship between the molecular structure of lubricants and appearance of anomalous film shapes in elastohydrodynamic lubrication conditions, Tribology International, 10.1016/j.triboint.2020.106574, 152, December, 1065754, 2020.07, [URL].
8. Masaya Kato, Yasuo Matsuzaki, Kazuyuki Yagi, Joichi Sugimura, Influence of Crystal Grain Structure of Steel Surface on Formation of Chemical Reaction Film Derived from Engine Oil Additives, Tribology International, 10.1016/j.triboint.2020.106458, 151, November, 106458, 2020.05, [URL].
9. Yasuo Matsuzaki, Kazuyuki Yagi, Joichi Sugimura, In Situ Observation of Heat Generation Behaviour on Steel Surface During Scuffing Process, Tribology Letters, 10.1007/s11249-018-1095-x, 66, 4, 2018.12, [URL].
10. Takashi Izumi, Kazuyuki Yagi, Jun Koyamachi, Koji Saito, Shuzo Sanda, Satoshi Yamaguchi, Hidenori Ikehata, Yasuhiro Yogo, Joichi Sugimura, Surface Deteriorations During Scuffing Process of Steel and Analysis of Their Contribution to Wear Using In Situ Synchrotron X-Ray Diffraction and Optical Observations, Tribology Letters, 10.1007/s11249-018-1062-6, 66, 3, 2018.09, [URL].
11. Yasuo Matsuzaki, Kazuyuki Yagi, Joichi Sugimura, In-Situ Fast and Long Observation System for Friction Surfaces during Scuffing of Steel, Wear, 10.1016/j.wear.2017.06.013, 386-387, 165-172, 2017.06, [URL].
12. Kazuyuki Yagi, Joichi Sugimura, Performance of Balancing Wedge Action in Textured Hydrodynamic Pad Bearings, Transactions of the ASME, Journal of Tribology, 10.1115/1.4033128, 139, 1, 011704, 2016.03, [URL].
13. Kazuyuki Yagi, Seiji Kajita, Takashi Izumi, Jun Koyamachi, Mamoru Tohyama, Koji Saito, Joichi Sugimura, Simultaneous Synchrotron X-ray Diffraction, Near-Infrared, and Visible In Situ Observation of Scuffing Process of Steel in Sliding Contact, Tribology Letters, 10.1007/s11249-015-0636-9, 61, 2, 19-1-19-16, 2016.01, [URL].
14. Kazuyuki Yagi, Joichi Sugimura, Balancing Wedge Action in Textured Converging Bearings, Proceedings of the Institution of Mechanical Engineers, Part J: Journal of Engineering Tribology, 10.1177/1350650115596541, 230, 3, 241-256, 2015.07, [URL].
15. Kazuyuki Yagi,Hajime Sato,Joichi Sugimura, On the Magnitude of Load-Carrying Capacity of Textured Surfaces in Hydrodynamic Lubrication, Tribology Online, 10.2474/trol.10.232, 10, 3, 232-245, 2015.06, [URL].
16. Seiji Kajita, Kazuyuki Yagi, Takashi Izumi, Jun Koyamachi, Mamoru Tohyama, Koji Saito, Joichi Sugimura, In Situ X-Ray Diffraction Study of Phase Transformation of Steel in Scuffing Process, Tribology Letters, 10.1007/s11249-014-0443-8, 57, 1, 6-1-6-11, 2015.01, [URL].
17. Haijiang Li, Kazuyuki Yagi, Joichi Sugimura, Seiji Kajita, Takatoshi Shinyoshi, Role of Wear Particles in Scuffing Initiation, Tribology Online, 10.2474/trol.8.285, 8, 5, 285-294, 2013.12, [URL].
18. Kazuyuki Yagi, Joichi Sugimura, Elastohydrodynamic Simulation of Rayleigh Step Bearings in Thin Film Hydrodynamic Lubrication, Tribology International, 10.1016/j.triboint.2013.04.005, 64, August, 204-214, 2013.04, [URL].
19. Kazuyuki Yagi, Joichi Sugimura, Balancing Wedge Action: A Contribution of Textured Surface to Hydrodynamic Pressure Generation, Tribology Letters, 10.1007/s11249-013-0132-z, 50, 3, 349-364, 2013.04, [URL].
20. Kazuyuki Yagi, Joichi Sugimura, Elastic Deformation in Thin Film Hydrodynamic Lubrication, Tribology International, 10.1016/j.triboint.2012.05.025, 59, March, 170-180, 2012.06, [URL].
21. Kazuyuki Yagi, Joichi Sugimura and Philippe Vergne, Rheological Response of Fatty Alcohols in Sliding Elastohydrodynamic Contacts, Tribology International, 10.1016/j.triboint.2011.12.012, 49, May, 58-66, 2011.12, [URL].
22. Kazuyuki Yagi, Yukito Ebisu, Joichi Sugimura, Seiji Kajita, Toshihide Ohmori and Atsushi Suzuki, In Situ Observation of Wear Process Before and During Scuffing in Sliding Contact, Tribology Letters, 10.1007/s11249-011-9817-3, 43, 3, 361-368, 2011.09, [URL].
23. Kazuyuki Yagi, Philippe Vergne and Tsunamitsu Nakahara, In Situ Pressure Measurements in Dimpled Elastohydrodynamic Sliding Contacts by Raman Microspectroscopy, Tribology International, Vol.42, No.5, pp.724-730., 2009.05, [URL].
24. Kazuyuki Yagi, Wataru Takedomi, Hiroyoshi Tanaka and Joichi Sugimura, Improvement of Lubrication Performance by Micro Pit Surfaces, Tribology Online, Vol. 3, No. 5, pp.285-288., 2008.10, [URL].
25. Kazuyuki Yagi & Philippe Vergne, Abnormal Film Shapes in Sliding Elastohydrodynamic Contacts Lubricated by Fatty Alcohols, Proceedings of the Institution of Mechanical Engineers, Part J, 221, 3, pp287-300., 2007.04, [URL].
26. Tsunamitsu Nakahara & Kazuyuki Yagi, Influence of Temperature Distributions in EHL Film on Its Thickness under High Slip Ratio Conditions, Tribology International, 40, pp632-637., 2007.04, [URL].
27. Kazuyuki Yagi, Keiji Kyogoku & Tsunamitsu Nakahara, Measurements of Temperature Distributions around Longitudinally Grooved Rough Surfaces in Sliding Elastohydrodynamic Point Contacts, STLE Tribology Transactions, 49, 4, pp482-489., 2006.10, [URL].
28. Kazuyuki Yagi, Keiji Kyogoku & Tsunamitsu Nakahara, Experimental Investigation of Effects of Slip Ratio on Elastohydrodynamic Lubrication Film Related to Temperature Distribution in Oil Films, Proceedings of the Institution of Mechanical Engineers, Part J, 220, 4, pp353-363., 2006.08, [URL].
29. Kazuyuki Yagi & Philippe Vergne, Film Thickness Changes in EHD Sliding Contacts Lubricated by a Fatty Alcohol, Tribology Online, 1, 1, pp5-8., 2006.08, [URL].
30. Kazuyuki Yagi, Keiji Kyogoku & Tsunamitsu Nakahara, Relationship between Temperature Distribution in EHL Film and Dimple Formation, Transactions of the ASME, Journal of Tribology, 127, 3, pp658-665., 2005.07, [URL].
31. Masahiro Kawaguchi, Kazuyuki Yagi & Takahisa Kato, An Effect of Dewetting of Lubricated Surfaces on Friction and Wear Properties, Journal of Applied Physics, 97, 10, 10P311., 2005.04, [URL].
32. Shigeka Yoshimoto, Yuichi Yoshida & Kazuyuki Yagi, The Seal System in Aerostatic Journal Bearings for High Vacuum Chambers, Transactions of the ASME, Journal of Tribology, 126, 2, pp310-315., 2004.04, [URL].
33. Feng Guo, Pat Lam Wong, Peiran Yang & Kazuyuki Yagi, Film Formation in EHL Point Contacts under ZEV Conditions, STLE Tribology Transactions, 45, 4, pp521-530., 2002.04, [URL].