Koide Takao

コイデタカオ | Koide Takao

Affiliation and department：
Job title： Specially Appointed Professor

Research field (4)： Machine elements and tribology , Machine materials and mechanics , Mechanics and mechatronics , Design engineering

Research keywords (8)：機械要素 , 疲労 , トライボロジー , 振動・騒音 , Machine Elements , Fatigue , Tribology , Vibration & Noise

Research theme for competitive and other funds (29)：

2015 - 2018 Traumatic Brain Injury Mechanism in a Pedestrian Accident
2015 - 2018 Improvement of strength of sintered metal gear for environmental load reduction
2011 - 2013 Bending Strength Design of Thin-Rimmed Helical Gears with Various Web Arrangements
2007 - 2009 Optimization of Gear Strength Using Heat Treatment Simulation
1998 - 2000 Fundamental Study on Electric Wear of Machine Elements by means of Rollers

1997 - 1999 Study on Optimum Coil Design and Hardening Condition for Gear Induction Hardening

1994 - 1996 Study on Residual Stress and Optimum Hardening Condition of Induction Hardened Gears

1994 - 1995 Study on Mechanism of Bending Ftigue Breakage and Strengthening Method of Gear Teeth

1993 - 1995 Study on Prediction and Monitoring Technique of Failure of Gear Teeth by Means of AE Method

1992 - 1993 Study on Performance and Mechanism of Breakage of Solid Film Lubricants Lubricants of Gears

1991 - 1993 Evaluation of Performance and Development of Surface Treatment Method of Gears for Space Application

1991 - 1993 Study on Residual Stress and Load Bearing Capacity of Induction Hardened Gears

1990 - 1990 高真空中における歯車の摩擦・摩耗特性に関する研究

1988 - 1990 Study on Load Bearing Capacity of Gears in Special Environment

1989 - 1989 高真空中における歯車の負荷能力に関する研究

1988 - 1988 WN歯車の運転性能に関する研究

1986 - 1987 Study on Effect of Intergranular Oxidation on the Bending Fatigue Strength of Case-Hardened Gears

1986 - 1986 はすば歯車の曲げ疲労強度に及ぼす荷重変動の影響に関する研究

1982 - 1982 はすば歯車の曲げ疲労強度に及ぼす転位の影響に関する研究

1979 - 歯車の摩擦・摩耗特性に関する研究

1979 - 歯車装置の振動・騒音に関する研究

1979 - Study on Friction and Wear Characteristics of Gears

1979 - Study on Vibration and Noise of Gears

1977 - 歯車の負荷能力に関する研究

1977 - Study on Load Bearing Capacity of Gears

機械の振動・騒音に関する研究

歯車の曲げ・面圧強度に関する研究

Study on Vibration and Noise of Machines

Study on Bending and Contact Strength of Gears

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Papers (177)：

Junichi Hongu, Shunjiro Hattori, Junya Kato, Takao Koide. Validation of Gear Friction Equation Using Directional Parameter. Journal of Tribology. 2024. 146. 7
Tomoaki Ikuta, Kazuyoshi Takahama, Kengo Nojima, Ryosuke Nishi, Yuichi Ono, Takao Koide. Bending fatigue strength and impact strength of case-carburized gears subjected to case-depth modification by additional heat treatment. Journal of Mechanical Science and Technology. 2023. 37. 12. 6115-6122
Effect of Re-induction Hardening on Bending Fatigue Strength of S45C Spur Gears. Journal of Japan Society for Design Engineering. 2022. 57. 10. 523-534
Junichi Hongu, Ryohei Horita, Takao Koide. Estimation of Gear Friction Coefficient using Directional Parameter of Tooth Surface. Journal of Tribology. 2022. 144. 1. 011603-1-011603-12
Mikiya Yamaoka, Motomu Tanaka, Masaya Kumada, Kengo Nojima, Ryosuke Nishi, Yuichi Ono, Takao Koide. Bending fatigue strength of case-carburized helical gears with large helix angles up to 40 degrees. Journal of Mechanical Science and Technology. 2019. 33. 12. 5699-5709

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MISC (177)：

Junichi Hongu, Hiroki Noborio, Takao Koide, Atsutaka Tamura. Proposal of Machining Mark Model for Gear Tooth Surface Using Slices of Two-Dimensional Spectrum. Proceedings of The 8th International Conference on Manufacturing, Machine Design and Tribology (ICMDT2019). 2019. TH-B-3-5
FUJIYAMA Syunsuke, KOIDE Takao, HONGU Junichi, TAMURA Atsutaka, TAKEMASU Teruie, NISHIDA Satoshi, TANIGUCHI Yuji. Load Bearing Capacity of Surface-Rolled Sintered Metal Gears without Grinding. The Proceedings of Conference of Chugoku-Shikoku Branch. 2018. 2018. 0. 515-515
OGATA Kengo, TANAKA Motomu, YAMAOKA Mikiya, NOJIMA Kengo, NISHI Ryosuke, ONO Yuichi, KOIDE Takao. Influence of helix angle on bending fatigue strength of case-carburized helical gears:(in the case of large helix angle). The Proceedings of Conference of Chugoku-Shikoku Branch. 2018. 2018. 0
HONGU Junichi, NOBORIO Hiroki, KOIDE Takao, TAMURA Atsutaka. Directional Analysis of Surface Textures of Gear Tooth Flank Using 2D Fourier Transform. The Proceedings of Mechanical Engineering Congress, Japan. 2018. 2018. S1120202
高橋美喜男, 板垣貴喜, 高橋秀雄, 小出隆夫. Evaluation of developed micro-gear endurance test system and basic study on load-carrying characteristics of micro-spur-gears. Proceedings of International Conference on Gears 2017 (Munich, GERMANY). 2017. 2017. 2294. 243-252

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Works (10)：

高周波焼入れ歯車の強度増強と焼入れ条件の最適化に関する研究
2005 - 2006
Study on Optimization of Strengthening and Heat Treatment Condition of Induction-Hardened Gears
2005 - 2006
高周波焼入れシミュレーションによる焼入れ条件の最適化システムの開発と実用化
2001 - 2002
Development and Application of Optimum Design System of Hardenings Condition by Induction Hardenings Simulation
2001 - 2002
高周波焼入れシミュレーションによる加熱コイルの最適設計と焼入れ条件に関する研究
1997 - 1999

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Education (2)：

1977 - 1979 Tottori University
1973 - 1977 Tottori University Faculty of Engineering Department of Mechanical Engineering

Professional career (2)：

Doctor of Engineering (Kyoto University)
Master of Engineering (Tottori University)

Work history (6)：

2020/04 - 現在 Tottori University Faculty of Engineering Specially Appointed Professor
2016/04 - 2020/03 鳥取大学工学部ものづくり教育実践センターセンター長(併任)
2012/04 - 2020/03 Tottori University Faculty of Engineering Professor
2007/04 - 2012/03 Tottori University Faculty of Engineering Associate Professor
1989/11 - 2007/03 Tottori University Faculty of Engineering Associate Professor

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Committee career (13)：

2017/04 - 2023/03 日本機械学会機素潤滑設計部門 A-TS 11-03 中国四国機素潤滑設計技術研究会主査
2019/04 - 2021/03 日本材料学会代議員,中国支部長
2016/04 - 2020/03 アフリカ型イノベーション振興・JKUAT/PAU/AUネットワークプロジェクト, 独立行政法人国際協力機構国内支援委員会委員
2017/02 - 2020/01 精密工学会成形プラスチック歯車研究専門委員会委員長
2017/04 - 2019/03 日本設計工学会理事,中国支部長

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Awards (5)：

2023/05 - (一社)日本機械学会機素潤滑設計部門功績賞
2015/05 - (一社)粉体粉末冶金協会論文賞(Ni-Mo系低合金鋼粉を適用した焼結転造浸炭歯車の特性)
2010/04 - 日本機械学会機素潤滑設計部門一般表彰(優秀講演)
2007/12 - 日本機械学会機素潤滑設計部門部門一般表彰(MPT2007シンポジウム<伝動装置>優秀講演)
2006/02 - 鳥取大学科学研究業績表彰

Association Membership(s) (7)：

日本設計工学会 , 日本機械学会 , 日本トライボロジー学会 , 精密工学会 , 日本材料学会 , 粉体粉末冶金協会 , 品質工学会

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