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研究成果 2001 2019

  • 320 引用
  • 12 h指数
  • 41 記事
  • 6 会議での発言
  • 1
  • 1 編集
2019
solid surfaces
Wear of materials
scars
transparence
Chemical reactions
2018
1 引用 (Scopus)

In Situ Observation of Heat Generation Behaviour on Steel Surface During Scuffing Process

Matsuzaki, Y., Yagi, K. & Sugimura, J., 12 1 2018, : : Tribology Letters. 66, 4, 142.

研究成果: ジャーナルへの寄稿記事

heat generation
Steel
Heat generation
steels
Aluminum Oxide
1 引用 (Scopus)

Surface Deteriorations During Scuffing Process of Steel and Analysis of Their Contribution to Wear Using In Situ Synchrotron X-Ray Diffraction and Optical Observations

Izumi, T., Yagi, K., Koyamachi, J., Saito, K., Sanda, S., Yamaguchi, S., Ikehata, H., Yogo, Y. & Sugimura, J., 9 1 2018, : : Tribology Letters. 66, 3, 120.

研究成果: ジャーナルへの寄稿記事

Steel
Synchrotrons
deterioration
Deterioration
synchrotrons
2017
5 引用 (Scopus)

In-situ fast and long observation system for friction surfaces during scuffing of steel

Matsuzaki, Y., Yagi, K. & Sugimura, J., 1 1 2017, : : Wear. 386-387, p. 165-172 8 p.

研究成果: ジャーナルへの寄稿記事

plastic flow
Steel
Plastic flow
friction
steels
3 引用 (Scopus)

Performance of Balancing Wedge Action in Textured Hydrodynamic Pad Bearings

Yagi, K. & Sugimura, J., 1 1 2017, : : Journal of Tribology. 139, 1, 011704.

研究成果: ジャーナルへの寄稿記事

Bearing pads
Load limits
load carrying capacity
wedges
Hydrodynamics
2016
2 引用 (Scopus)
Bearings (structural)
Bearing pads
wedges
pivots
Lubrication

My experience note through study abroad at INSA de lyon

Yagi, K., 2016, : : Toraibarojisuto/Journal of Japanese Society of Tribologists. 61, 8, p. 546-551 6 p.

研究成果: ジャーナルへの寄稿記事

12 引用 (Scopus)

Simultaneous Synchrotron X-ray Diffraction, Near-Infrared, and Visible in Situ Observation of Scuffing Process of Steel in Sliding Contact

Yagi, K., Kajita, S., Izumi, T., Koyamachi, J., Tohyama, M., Saito, K. & Sugimura, J., 2 1 2016, : : Tribology Letters. 61, 2, 19.

研究成果: ジャーナルへの寄稿記事

sliding contact
Steel
Synchrotrons
synchrotrons
steels
2015

Hydrodynamic lubrication actions of textured surfaces

Yagi, K., 1 1 2015, : : Toraibarojisuto/Journal of Japanese Society of Tribologists. 60, 4, p. 249-254 6 p.

研究成果: ジャーナルへの寄稿記事

Cavitation
Lubrication
Hydrodynamics
Friction
9 引用 (Scopus)

In situ x-ray diffraction study of phase transformation of steel in scuffing process

Kajita, S., Yagi, K., Izumi, T., Koyamachi, J., Tohyama, M., Saito, K. & Sugimura, J., 2 1 2015, : : Tribology Letters. 57, 2, p. 1-11 11 p., 0443.

研究成果: ジャーナルへの寄稿記事

Steel
austenite
Austenite
phase transformations
plastic flow
12 引用 (Scopus)

On the magnitude of load-carrying capacity of textured surfaces in hydrodynamic lubrication

Yagi, K., Sato, H. & Sugimura, J., 1 1 2015, : : Tribology Online. 10, 3, p. 232-245 14 p.

研究成果: ジャーナルへの寄稿記事

Load limits
Lubrication
Hydrodynamics
Boundary conditions
Bearing pads

Tribology: Friction, wear and lubrication

Yagi, K., 1 1 2015, Hydrated Materials: Applications in Biomedicine and the Environment. Pan Stanford Publishing Pte. Ltd., p. 19-32 14 p.

研究成果: 著書/レポートタイプへの貢献

tribology
Lubrication
Friction
Tribology
friction
2014

Fundamentals of elastohydrodynamic lubrication

Yagi, K., 1 1 2014, : : Toraibarojisuto/Journal of Japanese Society of Tribologists. 59, 2, p. 68-74 7 p.

研究成果: ジャーナルへの寄稿記事

elastohydrodynamics
Elastohydrodynamic lubrication
lubrication
2013
20 引用 (Scopus)

Balancing Wedge Action: A Contribution of Textured Surface to Hydrodynamic Pressure Generation

Yagi, K. & Sugimura, J., 6 1 2013, : : Tribology Letters. 50, 3, p. 349-364 16 p.

研究成果: ジャーナルへの寄稿記事

wedges
Hydrodynamics
hydrodynamics
Bearing pads
friction

EHL regime appearing in thin film hydrodynamic lubrication

Yagi, K., 8 26 2013, : : Toraibarojisuto/Journal of Japanese Society of Tribologists. 58, 6, p. 389-396 8 p.

研究成果: ジャーナルへの寄稿記事

Elastohydrodynamic lubrication
Elastic deformation
Lubrication
Hydrodynamics
Thin films
20 引用 (Scopus)

Elastic deformation in thin film hydrodynamic lubrication

Yagi, K. & Sugimura, J., 3 1 2013, : : Tribology International. 59, p. 170-180 11 p.

研究成果: ジャーナルへの寄稿記事

elastic deformation
Elastic deformation
lubrication
Lubrication
Film thickness
17 引用 (Scopus)

Elastohydrodynamic simulation of Rayleigh step bearings in thin film hydrodynamic lubrication

Yagi, K. & Sugimura, J., 5 14 2013, : : Tribology International. 64, p. 204-214 11 p.

研究成果: ジャーナルへの寄稿記事

Bearings (structural)
elastohydrodynamics
Elastohydrodynamics
lubrication
Lubrication
1 引用 (Scopus)

Impact of balancing wedge action in textured hydrodynamic bearings

Yagi, K. & Sugimura, J., 1 1 2013, 5th World Tribology Congress, WTC 2013. Politecnico di Torino (DIMEAS), p. 1009-1012 4 p. (5th World Tribology Congress, WTC 2013; 巻数 2).

研究成果: 著書/レポートタイプへの貢献会議での発言

Bearings (structural)
Hydrodynamics
lubrication
Lubrication
Hydrodynamics
hydrodynamics
7 引用 (Scopus)

Role of wear particles in scuffing initiation

Li, H., Yagi, K., Sugimura, J., Kajita, S. & Shinyoshi, T., 2013, : : Tribology Online. 8, 5, p. 285-294 10 p.

研究成果: ジャーナルへの寄稿記事

Wear of materials
Steel
Aluminum Oxide
Chemical analysis
Sapphire
2012

Direct observation of surface transition during scuffing in dry condition

Yagi, K., Ikeda, N., Sugimura, J., Kajita, S., Ohmori, T., Shinyoshi, T. & Suzuki, A., 12 1 2012, ASME/STLE 2012 International Joint Tribology Conference, IJTC 2012. p. 305-307 3 p. (American Society of Mechanical Engineers, Tribology Division, TRIB).

研究成果: 著書/レポートタイプへの貢献会議での発言

Steel
Hardness
Plastic flow
Macros
Aluminum Oxide
3 引用 (Scopus)

Rheological response of fatty alcohols in sliding elastohydrodynamic contacts

Yagi, K., Sugimura, J. & Vergne, P., 5 1 2012, : : Tribology International. 49, p. 58-66 9 p.

研究成果: ジャーナルへの寄稿記事

Fatty Alcohols
elastohydrodynamics
Elastohydrodynamics
sliding
alcohols
2011

EHL with various lubricants alcohol

Yagi, K., 1 15 2011, : : Toraibarojisuto/Journal of Japanese Society of Tribologists. 56, 1, p. 30-36 7 p.

研究成果: ジャーナルへの寄稿記事

lubricants
Lubricants
alcohols
Alcohols

Elastic deformation of surface roughness in thin film hydrodynamic lubrication

Yagi, K. & Sugimura, J., 12 1 2011, ASME/STLE 2011 International Joint Tribology Conference, IJTC 2011. p. 155-157 3 p. (American Society of Mechanical Engineers, Tribology Division, TRIB).

研究成果: 著書/レポートタイプへの貢献会議での発言

Elastic deformation
Lubrication
Hydrodynamics
Surface roughness
Thin films
16 引用 (Scopus)

In situ observation of wear process before and during scuffing in sliding contact

Yagi, K., Ebisu, Y., Sugimura, J., Kajita, S., Ohmori, T. & Suzuki, A., 1 1 2011, : : Tribology Letters. 43, 3, p. 361-368 8 p.

研究成果: ジャーナルへの寄稿記事

sliding contact
Debris
Wear of materials
Abrasion
Aluminum Oxide
2010

Synchronous observation with friction measurement prior to and during occurrence of scuffing

Yagi, K., Sugimura, J., Kajita, S., Ohmori, T. & Suzuki, A., 12 1 2010, STLE/ASME 2010 International Joint Tribology Conference, IJTC2010. p. 361-363 3 p. (American Society of Mechanical Engineers, Tribology Division, TRIB).

研究成果: 著書/レポートタイプへの貢献会議での発言

Friction
Aluminum Oxide
Steel
Point contacts
Plastic flow
2009

Anomalous elastohydrodynamic films of fatty alcohols in circular contacts

Yagi, K., Sugimura, J. & Vergne, P., 12 1 2009, World Tribology Congress 2009 - Proceedings. 1 p. (World Tribology Congress 2009 - Proceedings).

研究成果: 著書/レポートタイプへの貢献会議での発言

Fatty Alcohols
Elastohydrodynamics
Lubricants
Color
Tribology
20 引用 (Scopus)

In situ pressure measurements in dimpled elastohydrodynamic sliding contacts by Raman microspectroscopy

Yagi, K., Vergne, P. & Nakahara, T., 1 1 2009, : : Tribology International. 42, 5, p. 724-730 7 p.

研究成果: ジャーナルへの寄稿記事

elastohydrodynamics
Elastohydrodynamics
sliding contact
pressure measurement
Pressure measurement
2007
21 引用 (Scopus)
Fatty Alcohols
elastohydrodynamics
Elastohydrodynamics
Film thickness
sliding
17 引用 (Scopus)

Influence of temperature distributions in EHL film on its thickness under high slip ratio conditions

Nakahara, T. & Yagi, K., 4 1 2007, : : Tribology International. 40, 4, p. 632-637 6 p.

研究成果: ジャーナルへの寄稿記事

Temperature distribution
temperature distribution
slip
Oils
oils
elastohydrodynamics
Elastohydrodynamics
multiphase flow
Multiphase flow
Film thickness
2006
19 引用 (Scopus)
elastohydrodynamics
Elastohydrodynamic lubrication
lubrication
Oils
Temperature distribution
14 引用 (Scopus)

Measurements of temperature distributions around longitudinally grooved rough surfaces in sliding elastohydrodynamic point contacts

Yagi, K., Kyogoku, K. & Nakahara, T., 12 1 2006, : : Tribology Transactions. 49, 4, p. 482-489 8 p.

研究成果: ジャーナルへの寄稿記事

elastohydrodynamics
Elastohydrodynamics
Point contacts
sliding
balls
2005
2 引用 (Scopus)

An effect of dewetting of lubricated surfaces on friction and wear properties

Kawaguchi, M., Yagi, K. & Kato, T., 5 15 2005, : : Journal of Applied Physics. 97, 10, 10P311.

研究成果: ジャーナルへの寄稿記事

lubricants
drying
friction
data storage
coefficient of friction
Bearings (structural)
Thrust bearings
Pressure distribution
Air
Shock waves
1 引用 (Scopus)

Progress of measurement techniques for temperatures of surface and oil film in frictional area

Yagi, K. & Nakahara, T., 5 27 2005, : : Toraibarojisuto/Journal of Japanese Society of Tribologists. 50, 2, p. 123-128 6 p.

研究成果: ジャーナルへの寄稿記事

Thermocouples
Oils
Infrared radiation
Temperature
44 引用 (Scopus)

Relationship between temperature distribution in EHL film and dimple formation

Yagi, K., Kyogoku, K. & Nakahara, T., 7 1 2005, : : Journal of Tribology. 127, 3, p. 658-665 8 p.

研究成果: ジャーナルへの寄稿記事

elastohydrodynamics
Elastohydrodynamic lubrication
lubrication
Oils
Temperature distribution
1 引用 (Scopus)
Bearings (structural)
Thrust bearings
Lithography
Electron beams
Lighting
3 引用 (Scopus)

Static characteristics of thrust/journal combined type of aerostatic porous bearings

Miyatake, M., Yoshimoto, S., Yagi, K., Ozawa, H. & Tomita, H., 2 1 2005, : : Nihon Kikai Gakkai Ronbunshu, C Hen/Transactions of the Japan Society of Mechanical Engineers, Part C. 71, 2, p. 731-737 7 p.

研究成果: ジャーナルへの寄稿記事

Bearings (structural)
Thrust bearings
Journal bearings
Tubing
Machine tools
2004

Mechanisms of dimple formations in EHL contacts under high slip ratios

Yagi, K., 7 1 2004, : : Toraibarojisuto/Journal of Japanese Society of Tribologists. 49, 4, p. 309-315 7 p.

研究成果: ジャーナルへの寄稿記事

Rheology
2 引用 (Scopus)

Relationship between temperature distribution in EHL film and dimple formation

Yagi, K., Kyogoku, K. & Nakahara, T., 12 1 2004, Proceedings of the ASME/STLE International Joint Tribology Conference, IJTC 2004. PART A 版 p. 459-468 10 p. (Proceedings of the ASME/STLE International Joint Tribology Conference, IJTC 2004; 番号 PART A).

研究成果: 著書/レポートタイプへの貢献会議での発言

Elastohydrodynamic lubrication
Temperature distribution
Film thickness
Interferometry
Sapphire
9 引用 (Scopus)

The seal system in aerostatic journal bearings for high vacuum chambers

Yoshimoto, S., Yoshida, Y. & Yagi, K., 4 1 2004, : : Journal of Tribology. 126, 2, p. 310-315 6 p.

研究成果: ジャーナルへの寄稿記事

aerostatics
journal bearings
Journal bearings
vacuum chambers
high vacuum
2003
1 引用 (Scopus)

Measurements of EHL film temperature between sapphire disk and longitudinally grooved steel ball under high slip ratio conditions

Yagi, K., Kyogoku, K. & Nakahara, T., 1 1 2003, : : Tribology Series. 43, p. 429-437 9 p.

研究成果: ジャーナルへの寄稿記事

Sapphire
Steel
Temperature
Temperature measurement
Film thickness
6 引用 (Scopus)

Mechanism of dimple formation under elastohydrodynamic conditions

Yagi, K., Kyogoku, K. & Nakahara, T., 1 1 2003, : : Tribology Series. 41, p. 111-120 10 p.

研究成果: ジャーナルへの寄稿記事

Elastohydrodynamics
Temperature
Viscosity
Oils
2002
20 引用 (Scopus)

Film formation in EHL point contacts under zero entraining velocity conditions

Guo, F., Wong, P. L., Yang, P. & Yagi, K., 10 2002, : : Tribology Transactions. 45, 4, p. 521-530 10 p.

研究成果: ジャーナルへの寄稿記事

elastohydrodynamics
Elastohydrodynamic lubrication
Point contacts
lubrication
entrainment

Temperature measurements of both sliding surfaces and an estimation of temperature profile across film thickness under EHL conditions

Yagi, K., Kyogoku, K. & Nakahara, T., 12 1 2002, : : Japanese Journal of Tribology. 47, 2, p. 165-176 12 p.

研究成果: ジャーナルへの寄稿記事

Temperature measurement
Film thickness
Temperature distribution
Temperature
Thermal gradients
6 引用 (Scopus)
Temperature measurement
temperature profiles
Film thickness
temperature measurement
sliding
2001
4 引用 (Scopus)

Temperature measurements of oil film and surface in point contact EHL under high slip ratio condition

Yagi, K., Kyogoku, K. & Nakahara, T., 12 1 2001, : : Toraibarojisuto/Journal of Japanese Society of Tribologists. 46, 9, p. 725-732 8 p.

研究成果: ジャーナルへの寄稿記事

Point contacts
Temperature measurement
Film thickness
temperature measurement
Oils
1 引用 (Scopus)

Temperature measurements of oil film and surface in point contact EHL under high slip ratio conditions

Yagi, K., Kyogoku, K. & Nakahara, T., 12 1 2001, : : Japanese Journal of Tribology. 46, 5, p. 290-291 2 p.

研究成果: ジャーナルへの寄稿記事

Point contacts
Temperature measurement
Film thickness
Oils
Viscosity