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J-GLOBAL ID：200901055182614170
Update date: Nov. 15, 2024
KOJI OKAMOTO
オカモト コウジ | KOJI OKAMOTO
Affiliation and department：
Job title：
Professor
Research field (1)：
Nuclear engineering
Research theme for competitive and other funds (18)：
- 2022 - 2025 Development of data-driven thermal-hydraulic analysis methods using machine learning
- 2019 - 2022 Heat Transfer Degradation under irradiation environment
- 2013 - 2016 Thermal stratification at the suppression chamber for severe accident analysis
- 2010 - 2012 Study on flow-induced acoustic vibration of main steam pipe for power uprate
- 2008 - 2010 Elucidation on microbubble mitigation mechanism for pressure waves induced by proton beam bombardment
- 2007 - 2009 Development of a four dimensional micro-PIV system for a non-linear fluid flow
- 2003 - 2005 Investigation on the transient density flow field using Dynamic PIV and Digital Speckle Tomography
- 2003 - 2004 Study on micro-dynamics in the micro-fluidic devises
- 2003 - 2004 Corrosion Control for Internal Structure of Nuclear Reactor Based on Radiation Induced Surface Activation Phenomenon
- 2002 - 2004 Development of an Advanced PIV System for Full-Field Flow Measurement
- 2003 - 2003 マイクロ/ナノビジュアリゼーションに関する国際共同研究企画調査
- 2003 - 2003 放射線誘起表面活性特定研究に関する企画調査
- 2002 - 2002 放射線誘起表面活性現象を利用した原子炉内構造物防食特性改善
- 2001 - 2002 Picosecond time-resolved X-ray holography
- 1998 - 1999 AIを応用した多次元温度分布高精度計測
- 1994 - 1995 Analysis on wavy free-surface turbulence using computer vision
- 1992 - 1992 再付着層における高密度プラズマ中の原子分子素過程の影響
- 1991 - 1992 Self-Induced Oscillations of Free Surface in an upper plenum of FBR
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Papers (525)：
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Yosuke Nishimura, Anna Gubarevich, Katsumi Yoshida, Koji Okamoto. An Innovative Fuel Design for HTGRs: Evaluating a 10-Hour High-Temperature Oxidation of the SiC Fuel Matrix During Air Ingress Accident Conditions. Energies. 2024
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Avadhesh Kumar Sharma, Wataru Sagawa, Zeeshan Ahmed, Yosuke Nishimura, Koji Okamoto. Integrated experimental assessment and validation of oxidation with real-scale SiC fuel compact in HTGR. International Journal of Heat and Mass Transfer. 2024. 220. 124930-124930
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Yosuke Nishimura, Anna Gubarevich, Katsumi Yoshida, Avadhesh Kumar Sharma, Koji Okamoto. Modeling passive/active transition in high-temperature dry oxidation of reaction-sintered SiC for innovative fuel matrix in high-temperature gas-cooled reactors. Journal of the European Ceramic Society. 2023
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Kai Wang, Inoue Junya, Chun Yen Li, Songbai Cheng, Koji Okamoto. Invariant aluminum CHF under electron beam irradiation conditions for downward-facing flow boiling. Applied Thermal Engineering. 2023. 220
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Kai Wang, Zhenhan Hong, Hui Liang, Inoue Junya, Songbai Cheng, Koji Okamoto. Experimental investigation on the characteristics of bubble growth and slide on a downward-facing heater surface in flow boiling. International Journal of Thermal Sciences. 2023. 184
ｍore...
MISC (393)：
Books (4)：
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混相流計測法
森北出版 2003 ISBN:9784627671911
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PIVハンドブック
森北出版 2002 ISBN:9784627671812
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計測工学ハンドブック 可視化技術(粒子画像流速測定法)
朝倉書店 2001 ISBN:9784254201048
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PIVの基礎と応用 : 粒子画像流速測定法
シュプリンガー・フェアラーク東京 2000 ISBN:443170888X
Lectures and oral presentations (5)：
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Investigation on Hydrodynamic Effect on Eutectic Melting
(71st Annual Meeting of the APS Division of Fluid Dynamics 2018)
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Preliminary Research on the Oxidation Effect of the Carbon Steel Plate of Downward Facing Pool Boiling by Two-Dimensional Image
(26th International Conference on Nuclear Engineering 2018)
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Melting Simulation using a Particle Method with Angular Momentum Conservation
(25th International Conference on Nuclear Engineering 2018)
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Simultaneous Measurment of Temperature and Flow Distribution inside Pendant Water Droplets Evaporating in Upward Air Stream using Temperature-sensitive Particles
(17th International Topical Meeting on Nuclear Reactor Thermal Hydraulics 2017)
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Melting Simulation using a Particle Method with Angular Momentum Conservation
(25th International Conference on Nuclear Engineering 2017)
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