Papers - TOKOROYAMA, Takayuki
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Design of low-friction PVD coating systems with enganced running-in performance - carbon overcoats on TaC/aC Reviewed International coauthorship
H. Nyberg, T. Tokoroyama, U. Wiklund, S. Jacobson
Surface and Coatings Technology Vol. 222 page： 48 - 54 2013.3
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The Effect of Carbon Structure of DLC Coatings on Friction Characteristics of MoDTC-Derived Tribofilm by Using an In Situ Reflectance Spectroscopy Reviewed International coauthorship
Hashizume, N; Yamamoto, Y; Chen, C; Tokoroyama, T; Zhang, RX; Diao, DF; Umehara, N
TRIBOLOGY LETTERS Vol. 72 ( 1 ) 2024.3
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Nitrogen-containing diamond-like carbon deposited on glass substrate via filtered cathodic vacuum arc with high-frequency pulsed DC substrate bias Reviewed International coauthorship
Kim, JI; Lee, WY; Tanaka, K; Tokoroyama, T; Murashima, M; Umehara, N
SURFACES AND INTERFACES Vol. 44 2024.1
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Tokoroyama, T; Zhang, LY; Wu, WJ; Murashima, M; Umehara, N
JOURNAL OF ADVANCED MECHANICAL DESIGN SYSTEMS AND MANUFACTURING Vol. 18 ( 3 ) 2024
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Influence of Defects in Graphene-Like Network of Diamond-Like Carbon on Silica Scale Adhesion Reviewed
Nakashima, Y; Umehara, N; Kousaka, H; Tokoroyama, T; Murashima, M; Murakami, K
TRIBOLOGY LETTERS Vol. 71 ( 1 ) 2023.2
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Novel friction stabilization technology for surface damage conditions using machine learning Reviewed International coauthorship
Murashima, M; Yamada, T; Umehara, N; Tokoroyama, T; Lee, WY
TRIBOLOGY INTERNATIONAL Vol. 180 2023.2
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Carbon-based coatings for suppression of silica adhesion in geothermal power generation Reviewed International coauthorship
Nakashima, Y; Umehara, N; Kousaka, H; Tokoroyama, T; Murashima, M; Mori, D
TRIBOLOGY INTERNATIONAL Vol. 177 2023.1
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Tribo-chemical wear of various 3d-transition metals against DLC: Influence of tribo-oxidation and low-shear transferred layer Reviewed International coauthorship
Kim, JI; Tokoroyama, T; Murashima, M; Umehara, N; Lee, WY
TRIBOLOGY INTERNATIONAL Vol. 177 2023.1
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樹脂パッドと電界砥粒制御技術を適用した先進結晶基板への低ダメージ機械研磨技術 Reviewed
千葉翔悟，久住孝幸，赤上陽一，野老山貴行，村岡幹夫
砥粒加工学会誌 Vol. 64 ( 1 ) page： 32-38 2020.1
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Lee Woo-Young, Tokoroyama Takayuki, Murashima Motoyuki, Umehara Noritsugu
JURNAL TRIBOLOGI Vol. 23 page： 38 - 47 2019.12
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Effect of Substrate Bias and Temperature on Friction and Wear Properties for ta-C Coating Prepared under Different Substrate Bias Voltages with Filtered Cathodic Vacuum Arc Deposition Reviewed
Lee Woo-Young, Tokoroyama Takayuki, Jang Young-Jun, Umehara Noritsugu
TRIBOLOGY ONLINE Vol. 13 ( 5 ) page： 241-247 2018.10
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潤滑油中におけるDLC膜同士の摩擦により発生した摩耗粒子の分析手法 Reviewed
大原健司，野老山貴行，上坂裕之，梅原徳次
トライボロジスト Vol. 59 ( 7 ) page： 429-436 2014.7
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CNx膜のイオンビームミキシング成膜におけるドロップレットの生成抑制手法の提案 Reviewed
八木雄治，榊原和希，野老山貴行，梅原徳次，不破良雄，眞鍋和幹
日本機械学会論文集（C編） Vol. 79 ( 807 ) page： 4443-4451 2013.11
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In-situ Observation for Tribomicroplasma and Transfer Layer Forming of Carbon Nitride Coating Reviewed
Y. Miyahira, T. Tokoroyama, N. Umehara and Y. Fuwa
Journal of Japanese Society of Tribologists Vol. 56 ( 6 ) page： 378 - 384 2011.6
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Development of precipitation lubrication with palmitic acid and its friction mechanism Reviewed International coauthorship
Hashizume, N; Takano, R; Umehara, N; Tokoroyama, T; Zhang, RX; Hanyuda, K; Otsuka, A; Ueda, M
TRIBOLOGY INTERNATIONAL Vol. 200 2024.12
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Bin Mustafa, MM; Umehara, N; Tokoroyama, T; Murashima, M; Shibata, A; Utsumi, Y; Moriguchi, H
TRIBOLOGY INTERNATIONAL Vol. 147 2020.7
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Tribological properties of ta-CNx coating sliding against steel and sapphire in unlubricated condition Reviewed
X. Liu, N. Umehara, T. Tokoroyama, M. Murashima
Tribology International Vol. 131 page： 102-111 2019.3
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Zin, MRB; Yagi, Y; Sasaki, K; Inayoshi, N; Tokoroyama, T; Umehara, N; Kousaka, H; Kawara, S
TRIBOLOGY INTERNATIONAL Vol. 109 page： 48 - 57 2017.5
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The effects of temperature, pressure and dissolved oxygen concentration (DO) in water on the wear of the hydrogenated diamond-like carbon (HDLC) at high temperature and pressurized water Reviewed
M.R.B. Mohamad Zin, Y. Yagi, K. Sasaki, N. Inayoshi, T. Tokoroyama, N. Umehara, H. Kousaka, S. Kawara
Tribology International Vol. 109 page： 48-57 2017.3
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Clarification of relationship between friction coefficient and transformed layer of CNx coating by in-situ spectroscopic analysis Reviewed
H. Nishimura, N. Umehara, H. Kousaka, T.Tokoroyama
Tribology International Vol. 93 ( B ) page： 660-665 2016.1