九州大学 研究者情報
発表一覧
八木 和行(やぎ かずゆき) データ更新日:2023.11.22

教授 /  工学研究院 機械工学部門 設計工学


学会発表等
1. Kazuyuki Yagi, Improvement of Lubrication Performances by Textured Surfaces in Starved Lubrication, 4th Korea-Japan Tribology Symposium, 2022.10.
2. Yuichiro KAJIKI, Kazuyuki YAGI, In-situ Observation of Cavitation Behavior in Journal bearings under Reciprocating Dynamic Load, 7th World Tribology Congress, 2022.07.
3. Ke ZHANG, Kazuyuki YAGI, Joichi SUGIMURA, An Advanced Numerical Scheme for Simulation of Hydrodynamic Lubrication with Free Surfaces, 7th World Tribology Congress, 2022.07.
4. Kazuyuki YAGI, Mitsuhiro IKEDA, Katsuya ARAI, Joichi SUGIMURA, Relationship between Traction and Molecular Structure of Base Oil in EHL Conditions, 7th World Tribology Congress, 2022.07.
5. Haruka MIYAMOTO, Kazuyuki YAGI, S. MAEDA, S. NAKASHIMA, E. KOBAYASHI, M. NAKABAYASHI, Joichi SUGIMURA, Lubrication Characteristics of PTFE Film Coated Surfaces in Hydrodynamic Lubrication, 7th World Tribology Congress, 2022.07.
6. Joichi SUGIMURA, Yoshinori SAWAE, Hiroyoshi TANAKA, Tatehiro MORITA, Kazuyuki YAGI, Issues and Developments for Introducing Hydrogen Energy Systems, 7th World Tribology Congress, 2022.07.
7. Ke ZHANG, Kazuyuki YAGI, Joichi SUGIMURA, Tribological Behaviors of Textured Liner Considering Enclosed Cavitation in Starved Lubrication, 10th International Conference on Modeling and Diagnostics for Advanced Engine Systems (COMODIA 2022), 2022.07.
8. Kazuyuki Yagi,Yasuo Matsuzaki,Joichi Sugimura, In-situ Observation of Heat Generation Behavior of with Different Combinations of Additives during Scuffing
, 2019 STLE Tribology Frontiers Conference, 2019.10.
9. Yasuo Matsuzaki,Naoto Hasegawa,Kazuyuki Yagi,Joichi Sugimura, Validation of Plastic Flow Behaviour During Scuffing in Steel-Steel Contacts, International Tribology Conference Sendai 2019, 2019.09.
10. Tatsunori Tomota,Yasuhiro Kondoh,Toshihide Ohmori,Kazuyuki Yagi, Modeling Solid Contact between Smooth and Rough Surfaces with Non-Gaussian Distributions, International Tribology Conference Sendai 2019, 2019.09.
11. Mitsuhiro Ikeda,Kazuyuki Yagi,Katsuya Arai,Joichi Sugimura, Relationship between Molecular Structures of Lubricant and EHL Traction Behaviour, International Tribology Conference Sendai 2019, 2019.09.
12. Yuya Abe,Kazuyuki Yagi,Joichi Sugimura, Friction Characteristics of Aluminum Alloy in Boundary Lubrication, International Tribology Conference Sendai 2019, 2019.09.
13. Tatsunori Tomota,Yasuhiro Kondoh,Toshihide Ohmori,Kazuyuki Yagi , Modeling Solid Contact between Smooth and Rough Surfaces with Non-gaussian Distributions, 46th Leeds-Lyon Symposium on Tribology, 2019.09.
14. Yasuo Matsuzaki,Yuichiro Hisaoka,Kazuyuki Yagi,Joichi Sugimura, Crystalline structure analysis of subsurface layer of steel created during scuffing
, 2018 STLE Tribology Frontiers Conference, 2018.10.
15. Yasuo Matsuzaki, Kazuyuki Yagi, Joichi Sugimura, Investigation of Influence of Lubricant Additives on Scuffing Performance Using In-situ Observation Method, The 6th Asia International Conference on Tribology 2018, 2018.09.
16. Masaya Kato,Yasuo Matsuzaki,Kazuyuki Yagi,Joichi Sugimura, Relationship between frictional behavior and formation process of chemical reaction film derived from engine oil, 45th Leeds-Lyon Symposium on Tribology, 2018.09.
17. Kazuyuki Yagi,Joichi Sugimura, Effect of textured surfaces on friction behaviour in starvation conditions, 45th Leeds-Lyon Symposium on Tribology, 2018.09.
18. Hiroki Fukagawa,Kazuyuki Yagi, A Large-Scale Simulation of Elastohydrodynamic Lubrication in Journal Bearings with Many-Core Architectures
, World Tribology Congress 2017, 2017.09.
19. Yasuo Matsuzaki,Kazuyuki Yagi,Joichi Sugimura, Transition of Heat Generation Behavior during Scuffing Process of Steel, World Tribology Congress 2017, 2017.09.
20. Kazuyuki Yagi,Kazuki Nishida,Joichi Sugimura, Inhomogeneous Film Formation of Solidified Lubricant in Elastohydrodynamic Lubrication Conditions, World Tribology Congress 2017, 2017.09.
21. Kazuyuki Yagi, Hydrodynamic Lubrication Performance of Textured Surfaces in Hydrodynamic Lubrication, The Eighth Advanced Forum on Tribology, 2017.09.
22. Kazuyuki Yagi,Kazuki Nishida,Joichi Sugimura, Collapse Behaviour of Solidified Film in Elastohydrodynamic Lubrication Conditions, 44th Leeds-Lyon Symposium on Tribology, 2017.09.
23. Hiroki Fukagawa,Kazuyuki Yagi, An Explicit Scheme for Large Models of Elastohydrodynamic Lubrication in Journal Bearings, STLE 2017 Annual Meeting, 2017.05.
24. Kazuyuki Yagi,Hikaru Ohta,Joichi Sugimura, Hydrodynamic Lubrication Analysis for Moving Textured Surfaces, The 7th International Conference on Manufacturing, Machine Design and Tribology (ICMDT 2017), 2017.04.
25. Kazuyuki Yagi,Takashi Izumi,Tomoya Adachi,Shuzo Sanda,Satoshi Yamaguchi,Koji Saito,Joichi Sugimura, In-situ Observation of Grain Structures During Scuffing of Steel by Synchrotron X-ray Diffraction, 2016 STLE Tribology Frontiers Conference, 2016.11.
26. Kazuyuki Yagi,Kazuki Nishida,Joichi Sugimura, Relationship between Film Shape and Traction Behavior in Elastohydrodynamic Lubrication Conditions, Malaysia-Japan Joint International Conference (MJJIC) 2016, 2016.09.
27. Kazuyuki Yagi, Takashi Izumi, Jun Koyamachi, Shuzo Sanda, Satoshi Yamaguchi, Koji Saito, Joichi Sugimura, In-situ Observation of Crystalline Orientation During Scuffing of Steel by Synchrotron X-ray Diffraction, 2015 STLE Tribology Frontiers Conference, 2015.10.
28. Takashi Izumi, Kazuyuki Yagi, Jun Koyamachi, Koji Saito, Shuzo Sanda, Satoshi Yamaguchi, Yasuhiro Yogo, Joichi Sugimura, Investigation of Effect of Compositions on Scuffing Behavior of Steels by
In-situ Synchrotron X-ray Diffraction, International Tribology Conference, Tokyo 2015, 2015.09.
29. Daiki Kawasaki, Kazuyuki Yagi, Hajime Sato, Joichi Sugimura, Direct Observation of Hydrodynamic Film Behavior in Passing of Textured Surfaces, International Tribology Conference, Tokyo 2015, 2015.09.
30. Takayuki Ohbuchi, Kazuyuki Yagi, Joichi Sugimura, Spectroscopic Analysis of Solidified Lubricants under High Pressure, International Tribology Conference, Tokyo 2015, 2015.09.
31. Hiroyuki Tango, Kazuyuki Yagi, Takashi Izumi, Mamoru Tohyama, Koji Saito, Joichi Sugimura, In-situ Measurements of Temperature Rise During Wear Process of Various Metals, International Tribology Conference, Tokyo 2015, 2015.09.
32. Kazuyuki Yagi, Relationship between Rheology and Film Shape in Elastohydrodynamic Contacts, Czech-Japan Tribology Workshop, 2014.11.
33. Kazuyuki Yagi, Joichi Sugimura, A Hydrodynamic Lubrication Mechanism of Textured Surfaces Based on Moment Balance, 3rd Malaysia-Japan Tribology Symposium 2014, 2014.11.
34. Yasuo Matsuzaki, Kazuyuki Yagi, Joichi Sugimura, In-situ observation of plastic flow behaviour during scuffing by long time and short interval observation system, 3rd Malaysia-Japan Tribology Symposium 2014, 2014.11.
35. Kazuyuki Yagi, Seiji Kajita, Takashi Izumi, Jun Koyamachi, Mamoru Tohyama, Koji Saito, Joichi Sugimura, In-situ observation of synchrotron X-ray diffraction and temperature during scuffing of steel, 2014 STLE Tribology Frontiers Conference, 2014.10.
36. Kazuyuki Yagi, Seiji Kajita, Takashi Izumi, Jun Koyamachi, Mamoru Tohyama, Koji Saito, Joichi Sugimura, In-situ XRD Analysis of Frictional Area during Scuffing of Steel by Synchrotron, Swiss-Japanese Tribology Meeting: Energy Savings through Tribology, 2014.09.
37. Kazuyuki Yagi, Keigo Nakagawa, Joichi Sugimura, Measurements of Surface Temperatures in Anomalous Elastohydrodynamic Film Shapes, 41st Leeds-Lyon Symposium on Tribology, 2014.09.
38. Kazuyuki Yagi, Joichi Sugimura, Impact of Balancing Wedge Action in Textured Hydrodynamic Bearings, World Tribology Congress 2013, 2013.09.
39. Haijiang Li, Kazuyuki Yagi, Joichi Sugimura, Seiji Kajita, Takatoshi Shinyoshi, Subsurface Deformation and Structural Changes during Scuffing of Steel, 40th Leeds-Lyon Symposium on Tribology, 2013.09.
40. Kazuyuki Yagi, Hajime Sato, Joichi Sugimura, Importance of Boundary Condition of Environment for Load-Carrying Capacity of Textured Surfaces, The 5th International Conference on Manufacturing, Machine Design and Tribology (ICMDT 2013), 2013.05.
41. Kazuyuki Yagi, Joichi Sugimura, Promoted Wedge Action by Textured Surface, The STLE 68th Annual Meeting and Exhibition, 2013.05.
42. Haijiang Li, Kazuyuki Yagi, Joichi Sugimura, Observations on the Role of Wear Debris in Scuffing Initiation, MJIIT-JUC Joint Symposium (MJJS) 2012, 2012.11.
43. Kazuyuki Yagi, Naoya Ikeda, Joichi Sugimura, Seiji Kajita, Toshihide Ohmori, Takatoshi Shinyoshi and Atsushi Suzuki, Direct Observation of Surface Transition During Scuffing in Dry Condition, The 2012 STLE/ASME International Joint Tribology Conference, 2012.10.
44. Kazuyuki Yagi and Joichi Sugimura, Possibility of Phase Change in Anomalous Elastohydrodynamic Films, The 39th Leeds-Lyon Symposium on Tribology, 2012.09.
45. Kazuyuki Yagi, Elastohydrodynamic Analysis of Rayleigh Step Bearing in Thin Film Hydrodynamic Lubrication, The 15th Nordic Symposium on Tribology, 2012.06.
46. Kazuyuki Yagi, Naoya Ikeda, Joichi Sugimura, Seiji Kajita, Toshihide Ohmori and Atsushi Suzuki, A New In-situ Capturing System for Instantaneous Phenomena in Friction Area, International Tribology Conference Hiroshima 2011, 2011.11.
47. Takayuki Yamanaka, Hiroyoshi Tanaka, Kazuyuki Yagi and Joichi Sugimura, Fluid Flow between Parallel Sliding Surfaces with Rectangular Microdimples, International Tribology Conference Hiroshima 2011, 2011.11.
48. Haijiang Li, Kazuyuki Yagi, Joichi Sugimura, Seiji Kajita, Toshihide Ohmori and Atsushi Suzuki, In-situ Observation of Transition from Mild Wear to Scuffing in Dry Sliding Point Contacts, International Tribology Conference Hiroshima 2011, 2011.10.
49. Kazuyuki Yagi, Joichi Sugimura, Elastic Deformation of Surface Roughness in Thin Film Hydrodynamic Lubrication, The 2011 STLE/ASME International Joint Tribology Conference, 2011.10.
50. Kazuyuki Yagi and Joichi Sugimura, Elastic Deformation in Thin Film Hydrodynamic Lubrication, The 38th Leeds-Lyon Symposium on Tribology, 2011.09.
51. Kazuyuki Yagi, Joichi Sugimura, Seiji Kajita, Toshihide Ohmori and Atsushi Suzuki, Synchronous Observation with Friction Measurement Prior to and During Occurrence of Scuffing, The 2010 STLE/ASME International Joint Tribology Conference, 2010.10.
52. Kazuyuki Yagi, Kosuke Inoue, Joichi Sugimura and Philippe Vergne, Relationship between Elastohydrodynamic Film Shape and Lubricant Molecular Structure, The 37th Leeds-Lyon Symposium on Tribology, 2010.09.
53. Kazuyuki Yagi, Joichi Sugimura and Philippe Vergne, Anomalous Elastohydrodynamic Films of Fatty Alcohols in Circular Contacts, World Tribology Congress 2009, 2009.09.
54. Joichi Sugimura, Shota Matsumura, Hiroyoshi Tanaka and Kazuyuki Yagi, Observation of Fluid lubrication Film at Lightly Loaded Flat-Flat Contact with Surface Micropits, The 36th Leeds-Lyon Symposium on Tribology, 2009.09.
55. Kazuyuki Yagi, Joichi Sugimura, Seiji Kajita, Toshihide Ohmori and Atsushi Suzuki, In Situ Observation of Scuffing Phenomenon in Point Contacts, The 36th Leeds-Lyon Symposium on Tribology, 2009.09.
56. Kazuyuki Yagi, Joichi Sugimura and Philippe Vergne, Rheological Response of Fatty Alcohols under Sliding Elastohydrodynamic Conditions, The 35th Leeds-Lyon Symposium on Tribology, 2008.09.
57. Kazuyuki Yagi, Philippe Vergne and Tsunamitsu Nakahara, In situ Pressure Measurements in Dimpled Elastohydrodynamic Sliding Contacts by Raman Microspectroscopy, The 34th Leeds-Lyon Symposium on Tribology, 2007.09.
58. Kazuyuki Yagi and Philippe Vergne, Unexpected Film Thickness Distributions in EHD Sliding Contacts, The 3rd International Conference on Tribology, 2006.10.
59. Kazuyuki Yagi and Philippe Vergne, Abnormal Film Shapes in Sliding EHD Contacts Lubricated by Fatty Alcohols, The 33rd Leeds-Lyon Symposium on Tribology, 2006.09.
60. Kazuyuki Yagi, Effects of Heat Convection across Oil film on Lubrication Performance of Rough Surfaces, The International Tribology Conference Kobe 2005, 2005.05.
61. Masahiro Kawaguchi, Kazuyuki Yagi and Takahisa Kato, An Effect of Dewetting of Lubricated Surfaces on Friction and Wear Properties, The 49th Conference on Magnetism and Magnetic Materials, 2004.11.
62. Kazuyuki Yagi, Keiji Kyogoku and Tsunamitsu Nakahara, Relationship between Temperature Distribution in EHL Film and Dimple Formation, The 2004 STLE/ASME International Joint Tribology Conference, 2004.10.
63. Shigeka Yoshimoto, Tetsuya Fujishiro and Kazuyuki Yagi, Static Characteristics of a Spirally Wound Foil Gas Journal Bearing with Hemi-Spherical Bumps, The 2004 STLE/ASME International Joint Tribology Conference, 2004.10.
64. Tsunamitsu Nakahara and Kazuyuki Yagi, Influence of Temperature Distributions in EHL Film on its Thickness under High Slip Ratio Conditions, The 11th NORDTRIB Symposium, 2004.05.
65. Kazuyuki Yagi and Shigeka Yoshimoto, Study on Characteristics of Hybrid (Air/Water Lubricated) Journal Bearing, The International Conference on Leading Edge Manufacturing in 21st Century, 2003.11.
66. Shigeka Yoshimoto, Yuichi Yoshida and Kazuyuki Yagi, The Seal System in Aerostatic Journal Bearings for High Vacuum Chambers, The 2003 STLE/ASME International Joint Tribology Conference, 2003.10.
67. Kazuyuki Yagi, Keiji Kyogoku and Tsunamitsu Nakahara, Measurements of EHL Film Temperature between Sapphire Disk and Longitudinally Grooved Steel Ball under High Slip Ratio Conditions, The 30th Leeds-Lyon Symposium on Tribology, 2003.09.
68. Satoshi Hirasaka, Shigeka Yoshimoto and Kazuyuki Yagi, Design of Aerodynamic Bearings for an Ultra-Micro Gas Turbine, The 2003 JSME-IIP/ASME-ISPS Joint Conference on Micro Mechatronics for Information and Precision Equipment, 2003.05.
69. Kazuyuki Yagi, Keiji Kyogoku and Tsunamitsu Nakahara, Mechanism of Dimple Formation under Elastohydrodynamic Conditions, The 29th Leeds-Lyon Symposium on Tribology, 2002.09.
70. Kazuyuki Yagi, Keiji Kyogoku and Tsunamitsu Nakahara, Temperature Measurements of Oil Film and Surface in Point Contact EHL under High Slip Ratio Condition, The International Tribology Conference Nagasaki, 2000.10.

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