Rchr
J-GLOBAL ID：201801006408058828
Update date: Jun. 27, 2024
KAWAKITA Chiharu
KAWAKITA Chiharu
Affiliation and department：
Job title：
Deputy Director General
Other affiliations (1)：
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MPAT(National Institute of Maritime, Port and Aviation Technology)
National Maritime Research Institute
Homepage URL (1)：
https://www.nmri.go.jp/study/research_organization/fluid/group1_2.html
Research field (2)：
Marine and maritime engineering
, Fluid engineering
Research keywords (13)：
Ammonia-fueled Ships
, Hydrogen-fueled Ships
, GHG Reduction
, Turbulence Control
, Frictional Drag Reduction
, two-phase flow
, Cavitation
, Underwater Noise
, Ship
, Underwater Vehicle
, Marine Propeller
, Marine Propulsor
, Optimization Design
Research theme for competitive and other funds (2)：
- 2017 - 2022 Smart control of gas-liquid two-phase turbulent boundary layer
- 2018 - 2021 Elucidation of flutter / divergence characteristics of elastic deformation propeller considering cavitation
Papers (38)：
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Hyun Jin Park, Tatsuya Hamada, Chiharu Kawakita, Yuichi Murai. Vertical diffusion of bubbles injected beneath a flat-bottomed ship for frictional drag reduction. Ocean Engineering. 2023. 289. 116248-116248
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Taiji Tanaka, Yoshihiko Oishi, Hyun Jin Park, Yuji Tasaka, Yuichi Murai, Chiharu Kawakita. Downstream persistence of frictional drag reduction with repetitive bubble injection. Ocean Engineering. 2023. 272. 113807-113807
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Daijiro Arakawa, Hideki Kawashima, Tatsuya Hamada, Takamichi Hiroi, Chiharu Kawakita. Numerical Study on the Influence of Air Bubbles around the Ship Hull on the Propulsive Efficiency. Journal of the Japan Society of Naval Architects and Ocean Engineers. 2023. 38. 1-15
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Kawakita Chiharu, Ichinose Yasuo, Fukasawa Ryohei, Kanai Takeshi, Shingo Shoji. 2022S-OS7-4 Efforts to Reduce GHGs by Using a Slow Wide Blunt Ship. Conference Proceedings The Japan Society of Naval Architects and Ocean Engineers. 2022. 34. 221-227
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Taiji Tanaka, Yoshihiko Oishi, Hyun Jin Park, Yuji Tasaka, Yuichi Murai, Chiharu Kawakita. Frictional drag reduction caused by bubble injection in a turbulent boundary layer beneath a 36-m-long flat-bottom model ship. Ocean Engineering. 2022. 252
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MISC (85)：
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久米健一, 川北千春, 川島英幹, 川並康剛, 白石耕一郎, 一ノ瀬康雄, 新川大治朗, 拾井隆道, 澤田祐希, 藤沢純一, et al. Innovative Energy-saving Technologies for GHG Reduction. 海上技術安全研究所報告(Web). 2023. 23. 2
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川北 千春, 一ノ瀬 康雄, 深澤 良平, 金井 健, 新郷 将司. 低速幅広肥大船型によるGHG削減への取り組み-Efforts to Reduce GHGs by Using a Slow Wide Blunt Ship. 日本船舶海洋工学会講演会論文集 Conference proceedings, the Japan Society of Naval Architects and Ocean Engineers. 2022. 34. 221-227
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拾井隆道, 濱田達也, 川北千春. Development of Wall Shear Stress Sensor Using FBG. 日本船舶海洋工学会講演会論文集(CD-ROM). 2021. 33
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田中泰爾, 大石義彦, PARK Hyun Jin, 田坂裕司, 村井祐一, 川北千春. Efficient Air Lubrication Method on a 36-m-long Flat Plate Model Employing Repetitive Bubble Injection. 日本船舶海洋工学会講演会論文集(CD-ROM). 2021. 32
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拾井隆道, 濱田達也, 川北千春. 時系列PTVとせん断応力計の同時計測による気泡流抵抗低減メカニズムの調査. 海上技術安全研究所研究発表会講演集. 2021. 21st (Web)
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Patents (93)：
Lectures and oral presentations (51)：
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超低速肥大船型の主要目の検討(第1報)-主要寸法の拡大が平水中推進性能に与える影響
(日本船舶海洋工学会講演会論文集 2020)
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SPIVによる深江丸実船流場計測について,日本船舶海洋工学会講演会論文集
(日本船舶海洋工学会講演会論文集 2020)
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20m長尺模型を用いた空気潤滑法によるボイド率分布と局所摩擦抵抗の低減に関する研究
(日本船舶海洋工学会講演会論文集 2020)
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長尺平板模型を用いた空気潤滑法による摩擦抵抗低減試験
(日本船舶海洋工学会講演会論文集 2020)
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Experimental Research on Marine Propellers
(2019)
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Professional career (2)：
- Ph.D. (Kyushu University)
- Master of Engineering (Yokohama National University)
Work history (5)：
- 2024/07 - 現在 New Energy and Industrial Technology Development Organization Hydrogen and Ammonia Energy Department Deputy Director General
- 2022/07 - 現在 National Maritime Research Institute
- 2022/07 - 2024/06 New Energy and Industrial Technology Development Organization Frontier and Moonshot Technology Department Director General
- 2015/04 - 2022/06 MPAT(National Institute of Maritime, Port and Aviation Technology) National Maritime Research Institute Ph.D
- 1987/04 - 2015/03 Mitsubishi Heavy Industries, Ltd.
Committee career (5)：
- 2020/12 - 日本船舶海洋工学会 推進・運動性能研究会シンポジウム 「GHG排出量ゼロに向けた 船舶流体力学の現状と展望」 実行委員長
- 2018/04 - 2019/03 The Japan Society of Naval Architects and Ocean Engineers Head of Ship Performance Research Committee
- 2011/10 - 2014/09 The International Towing Tank Conference Specialist Committee on Hydrodynamic Noise
- 2008/10 - 2014/09 The International Towing Tank Conference Advisory Council
- 2008/10 - 2011/09 The International Towing Tank Conference Specialist Committee on Scaling of Wake Field
Awards (5)：
- 2024/06 - The Japan Society of Naval Architects and Ocean Engineers Best Paper Award
- 2014 - Invention Encouragement Prize, Kyushu Regional Commendation for Invention, 2014
- 2011 - Nagasaki Prefecture Science and Technology Award 2011
- 2011 - The Japan Society of Naval Architects and Ocean Engineers Best Paper Award
- 1994 - Marine Acoustics Society of Japan Achievement Awards
Association Membership(s) (3)：
THE JAPAN INSTITUTE OF MARINE ENGINEERING
, Turbomachinery Society of Japan
, The Japan Society of Naval Architects and Ocean Engineers
