Ochiai Masayuki

オチアイマサユキ | Ochiai Masayuki

Affiliation and department：
Job title： Assistant Professor

Research field (2)： Machine elements and tribology , Design engineering

Research keywords (5)：設計工学 , 機械力学 , トライボロジー , Dynamics of Machinery , Tribology

Research theme for competitive and other funds (12)：

2021 - 2024 低エネルギーでの微粒化制御による排ガス中のNOx低減/CO2吸収・回収手法
2020 - 2023 Creation of New Gas Bearing Structure Utilizing Self-organizing Algorithm
2016 - 2019 Gas flow visualization in dry gas seal and comparison of characteristics by groove shape
2013 - 2017 Development of Highly Reliable Air Bearing Spindle with Robust Optimum Design and Its Experimental Verification
2015 - 2016 スラストフォイル気体軸受の最適設計とその実験検証

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Papers (98)：

Yuki Kawamoto, Naoki Inoue, Yuto Ito, Akihiko Azetsu, Shun Takahashi, Masayuki Ochiai, Michael Stark, Martin Härtl, Malte Jaensch, Ann Christin Preuss, et al. Clarification of Fuel and Oil Flow Behaviour Around the Piston Rings of Internal Combustion Engines: Visualization of Oil and Fuel Behaviour by Photochromism in Gasoline Engine under Transient Operating Conditions. SAE Technical Papers. 2023
Yuji Mihara, Yuya Hirose, Masakuni Oikawa, Seikou Kyuu, Haruto Nakakouji, Shuzo Sanda, Akihiko Azetsu, Yuki Kawamoto, Naoki Inoue, Yuto Ito, et al. Clarification of Fuel and Oil Flow Behavior Around the Piston Rings of Internal Combustion Engines. SAE Technical Paper Series. 2023
Tetsuo NOHARA, Naoki SUGIYAMA, Shotaro NARA, Jyo ONO, Hiroki ONOUE, Rina OSADA, Yuki KAWAMOTO, Masayuki OCHIAI, Shun TAKAHASHI, Kazuo OOSUMI, et al. Visualization of Physical / Thermal Evaporation Phenomena with Experimental and PIV-DDM Analysis in Urea-SCR Dosing System of Multi-Phase Flow. SAE Technical Paper Series. 2023
Shun Takahashi, Takashi Misaka, Shotaro Nara, Naoki Sugiyama, Tetsuo Nohara, Yuki Kawamoto, Yuiki Kuramoto, Akira Obara, Rina Osada, Asuka Kikuchi, et al. Estimation of spray flow characteristics using ensemble Kalman filter. Flow Measurement and Instrumentation. 2022. 88. 102247-102247
Naoki Sugiyama, Shotaro Nara, Yuki Kawamoto, Rina Osada, Hiroki Onoue, Tetsuo Nohara, Shun Takahashi, Masayuki Ochiai, Kazuo Osumi, Hisashi Ozawa, et al. Observation / PIV-DDM Analysis of Spray and Liquid Film Behaviors in Visualized Pipe for Urea-SCR dosing system: Confirmation of Physical Phenomena without Thermal Evaporation. SAE Technical Papers. 2022

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MISC (136)：

OCHIAI Masayuki. Recent Trends in Seal. JOURNAL OF JAPANESE SOCIETY OF TRIBOLOGISTS. 2024. 69. 1. 9-10
落合成行. メカニカルシールにおけるテクスチャ形状の最適化ならびに潤滑流れの可視化. 月刊トライボロジー. 2024. 438
落合成行. Optimization of Groove Geometry and Visualization of Flow on Dry Gas Seals. ターボ機械. 2023. 51. 1
落合成行. ヤモリの吸着構造を模倣したトラクションドライブの基礎特性に関する研究. NSK-FAM研究助成・教育助成成果報告書. 2023. 33
落合成行. Introduction to Seals. トライボロジスト. 2023. 68. 8

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Patents (53)：

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Lectures and oral presentations (153)：

フォトクロミズムを用いた油膜の新しい可視化手法の開発(フォトクロミック色素を用いた溶液の基本特性の検討)
(日本機械学会関東学生会第 62 回学生員卒業研究発表講演会 2023)
波型ゴムフォイル軸受の製作と軸受性能の実験的評価
(日本機械学会関東学生会第 62 回学生員卒業研究発表講演会 2023)
機械インピーダンス計測によるねじの緩み状態の判定に MT 法を適用した高精度な評価手法の提案
(日本機械学会関東学生会第 62 回学生員卒業研究発表講演会 2023)
4 尿素 SCR システムにおける噴霧液滴の管内分布の可視化計測~排ガス温度および溶液違いによる影響~
(日本機械学会関東学生会第 62 回学生員卒業研究発表講演会 2023)
Fabrication of Urethane Sheet imitating Gecko the Palm Structure and Evaluation of Frictional Characteristics
(The 9th International Conference on Manufacturing, Machine Design and Tribology - ICMDT 2023 2023)

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Professional career (1)：

博士(工学) (東海大学)

Awards (5)：

2023/05 - 日本トライボロジー学会 2022 年度日本トライボロジー学会論文賞 PIV を利用した EHL 接触部周囲の油膜における圧力推定手法の検討
2019/08 - 自動車技術会 2018年度技術部門貢献賞
2009/10 - The American Society of Mechanical Engineers The ASME Journal of Tribology 2008 Best Paper Award Optimization of Groove Geometry for Thrust Air Bearing to Maximize Bearing Stiffness
2009/05 - Japanese Society of Tribologists Best Paper Award
2007/05 - Japanese Society of Tribologists Best Paper Award

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