Osawa Naoki

オオサワナオキ | Osawa Naoki

Affiliation and department：

Research field (2)： Applied plasma science , Electrical power engineering

Research keywords (11)： high voltage engineering , electrical discharge applications , atmospheric pressure plasmas , dielectric barrier discharge , Atmospheric Pressure Townsend Discharge , ozone generation , gas treatment , water treatment , Advanced oxidation processes , radical generation , arc discharge

Research theme for competitive and other funds (6)：

2023 - 2026 表面電荷密度分布計測による大気圧空気中での均一バリア放電の発生メカニズムの解明
2021 - 2022 Development of temperature measurement method for streamer discharges in dielectric barrier discharge and its application for developing high energy efficiency ozone generator
2019 - 2022 Elucidation of the generating mechanism of diffuse barrier discharge in air at atmospheric pressure
2016 - 2019 Concentration control of underwater products by electrical discharge inside barrier discharge treated gas bubbles and its application to plant growth promotion
2013 - 2015 Reduction of By-products Emission from Air-fed Ozone Generator by Homogeneous Barrier Discharge

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Papers (64)：

Kenji OKAMOTO, Naoki HAYAKAWA, Katsumi KATO, Naoki OSAWA, Masahiro KOZAKO, Hitoshi OKUBO. Enhancing Electrical Insulation Performance of Insulating Spacers using Functionally Graded Materials in Natural-Origin Gas GIS. CIGRE Paris Session 2024 Papers & Proceedings. 2024
WATANABE Kazuki, OSAWA Naoki. Relation Between Dielectric Surface Potential and Diffuse Barrier Discharge Phenomena in Atmospheric Pressure Air. Journal of the Institute of Electrostatics Japan. 2024. 48. 4. 143-148
Naoki Osawa, Daito Ueda, Shota Morimoto, Masaya Mitsumoto, Soichiro Sawada, Ikuhiro Tanida, Satoshi Osawa, Isamu Mekata, Koichi Nakata. Effect of Gas Species on Water Sterilization by Pulsed Discharge Inside Ozone Bubbles. 5th International Symposium on New Plasma and Electrical Discharge Applications and on Dielectric Materials (ISNPEDADM 2023). 2023
Shota Kawasaki, Taisei Sekido, Yuiho Sato, Naoki Osawa, Hidetaka Masui, Kenji Okamoto. Influence of surface charge accumulation on flashover voltages of cone-type insulating spacers in dry air. International Symposium on High voltage Engineering 2023. 2023
Taisei Sekido, Shota Kawasaki, Yuiho Sato, Naoki Osawa, Hidetaka Masui, Kenji Okamoto. Effect of Gas Pressure on Flashover Voltage of Cone-type Insulating Spacer in Dry Air. International Symposium on High voltage Engineering 2023. 2023

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MISC (5)：

OSAWA Naoki. Filamentary and Diffuse Dielectric Barrier Discharge. Journal of the Institute of Electrostatics Japan. 2024. 48. 5. 184-189
OSAWA Naoki. 5. Decomposition of Organic Compounds by Pulsed Discharge Inside Ozone Bubbles. Journal of Plasma and Fusion Resarch. 2024. 100. 3. 142-147
Naoki OSAWA. Properties and Generation Technologies of Ozone. The Journal of The Institute of Electrical Engineers of Japan. 2023. 143. 12. 758-761
大澤直樹. 誘電体バリア放電型オゾン発生装置におけるオゾン生成特性と放電特性の圧力依存性. 第40回オゾン技術に関する講習会講演要旨,日本オゾン協会. 2023. 31-36
Naoki OSAWA. Ozone Generation by Dielectric Barrier Discharge. Journal of the Institute of Electrostatics Japan. 2022. 46. 6. 206-211

Books (1)：

The basics of transient phenomena (2nd edition)
2017 ISBN:9784627735521

Lectures and oral presentations (101)：

ナノフィラーの添加が誘電体材料に及ぼす影響
(2024年度電気・情報関係学会北陸支部連合大会 2024)
N2添加率がオゾン生成特性と放電発生特性に及ぼす影響
(2024年度電気・情報関係学会北陸支部連合大会 2024)
Effect of Nitrogen Addition on Ozone Generation and Discharge Aspect
(2024 Annual Meeting of The Institute of Electrostatics Japan 2024)
Effect of Intermittent Voltage Application on Diffuse Barrier Discharge Phenomena in Atmospheric Pressure Air
(2024 Annual Meeting of The Institute of Electrostatics Japan 2024)
Effect of residual surface charge on generating the atmospheric pressure Townsend discharge in air
(the 18th international symposium on high pressure low temperature plasma chemistry (Hakone XVIII) 2024)

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Education (2)：

2000 - 2004 Kanazawa Institute of Technology Graduate School, Division of Engineering
1996 - 2000 Kanazawa Institute of Technology Faculty of Engineering

Professional career (1)：

博士(工学) (金沢工業大学)

Work history (4)：

2019/04 - Kanazawa Institute of Technology Department of Electrical and Electronic Engineering, College of Engineering Professor
2013/04 - 2018/03 Kanazawa Institute of Technology Department of Electrical and Electronic Engineering, College of Engineering Associate Professor
2007/04 - 2013/03 Kanazawa Institute of Technology Department of Electrical and Electronic Engineering, College of Engineering Assistant Professor
2004/04 - 2007/03 Power & Industrial Systems R&D Laboratory, Hitachi, Ltd.

Committee career (17)：

2024/01 - 現在 The Institute of Electrostatics Japan committee member
2020/04 - 現在電気学会論文委員会(A2グループ) 幹事
2018/09 - 現在 International Symposium on High Pressure Low Temperature Plasma Chemistry Symposium (HAKONE) International Scientific Committee member
2022/04 - 2024/03 応用物理学会プラズマエレクトロニクス分科会幹事
2020/03 - 2023/12 静電気学会静電気・高電圧・放電・プラズマ若手研究委員会委員

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Awards (6)：

2024/09 - The Institute of Electrostatics Japan Resarch award
2024/06 - Japan Ozone Association Paper Encouragement Award
2022/07 - The Japan National Committee of CIGRE Excellent Paper Award Development of Sophisticated Cone-Type Insulating Spacer for 245 kV Class GIS by Functional Insulating Materials
2012/09 - IEEJ Excellent Presentation Award
2009 - IEEJ Excellent Presentation Award

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Association Membership(s) (7)：

Japan Ozone Association (JOA) , Japanese Society for Engineering Education (JSEE) , The Institute of Electrical and Electronics Engineers (IEEE) , The Japan Society of Applied Physics (JSAP) , The Institute of Electrostatics Japan (IEJ) , The Institute of Engineers on Electrical Discharges in Japan (IEEDJ) , The Institute of Electrical Engineers of Japan (IEEJ)

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