OSAFUNE Satoshi 長船哲史

… Alternative Names

長船哲史オサフネサトシ

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Researcher Number	50638723
Other IDs
Affiliation (Current)	2025: 国立研究開発法人海洋研究開発機構, 地球環境部門(海洋観測研究センター), 研究員
Affiliation (based on the past Project Information) *help	2022 – 2024: 国立研究開発法人海洋研究開発機構, 地球環境部門(海洋観測研究センター), 研究員 2019 – 2020: 国立研究開発法人海洋研究開発機構, 地球環境部門(海洋観測研究センター), 研究員 2015 – 2018: 国立研究開発法人海洋研究開発機構, 地球環境観測研究開発センター, 技術研究員 2014: 独立行政法人海洋研究開発機構, 地球環境観測研究開発センター, 技術研究員 2013: 独立行政法人海洋研究開発機構, 地球環境変動領域, 技術研究副主任 2012: 東京大学, 大気海洋研究所, 機関研究員
Review Section/Research Field	Principal Investigator Meteorology/Physical oceanography/Hydrology Except Principal Investigator Transformative Research Areas, Section (IV) / Complex systems / Environmental dynamic analysis
Keywords	Principal Investigator 潮汐混合 / ２０年変動 / 長周期変動 / 海面水温 / 気候変動 / 潮汐18.6年振動 / 太平洋十年規模振動 / データ同化 / 長期変動 / 北太平洋 … More Except Principal Investigator … More 気候変動 / 海洋循環 / データ同化 / 海洋大循環 / 海洋長期変動 / 鉛直混合 / 海洋観測 / 物質循環 / 海洋 / 海洋生態系 / 海洋物質循環 / 気候予測 / 淡水収支 / 将来予測 / 沿岸・外洋海水交換 / 縁辺海変動 / 沿岸海洋 / 淡水循環 / 大気海洋相互作用 / 海陸水・物質交換 / 海洋生態 / 船舶観測 / 海洋生態学 / 海洋科学 / 海洋物理・陸水学 / マルチフラクタル / 海洋鉄 / 深層循環 / アリューシャン列島 / 千島列島 / 海洋物理学 / 潮汐 / 国際共同研究・ロシア / 乱流 / 海洋物理 / 長期大気海洋変動 / 潮汐鉛直混合 Less

逆推定法を利用した太平洋大規模循環・変動と沿岸水の関わりの解明
- Principal Investigator
  
  纐纈慎也
- Project Period (FY)
  2022 – 2026
- Research Category
  
  Grant-in-Aid for Transformative Research Areas (A)
- Review Section
  
  Transformative Research Areas, Section (IV)
- Research Institution
  Japan Agency for Marine-Earth Science and Technology
Pacific Ocean state estimation and clarification of mechanism of ocean circulation by data synthesis of global observations
- Principal Investigator
  
  MASUDA Shuhei
- Project Period (FY)
  2015 – 2019
- Research Category
  
  Grant-in-Aid for Scientific Research on Innovative Areas (Research in a proposed research area)
- Review Section
  
  Complex systems
- Research Institution
  Japan Agency for Marine-Earth Science and Technology
Study of decadal to multi-decadal variability in ocean by using 4-dimensional variational data assimilation methodPrincipal Investigator
- Principal Investigator
  
  OSAFUNE Satoshi
- Project Period (FY)
  2013 – 2015
- Research Category
  
  Grant-in-Aid for Young Scientists (B)
- Research Field
  
  Meteorology/Physical oceanography/Hydrology
- Research Institution
  Japan Agency for Marine-Earth Science and Technology
Direct observations of tidal mixing and studies on ocean/climate variability synchronized with 18.6-year period nodal tidal cycle
- Principal Investigator
  
  YASUDA Ichiro
- Project Period (FY)
  2008 – 2012
- Research Category
  
  Grant-in-Aid for Scientific Research (S)
- Research Field
  
  Environmental dynamic analysis
- Research Institution
  The University of Tokyo

[Journal Article] A global ocean state estimation using tidally induced vertical-mixing schemes2022
- Author(s)
  Satoshi Osafune, Shinya Kouketsu, Toshimasa Doi, Nozomi Sugiura, Shuhei Masuda
- Journal Title
  
  Ocean Modeling
  
  Volume: - Pages: 102111-102111
- DOI
  10.1016/j.ocemod.2022.102111
- Peer Reviewed
- Data Source
  KAKENHI-PLANNED-22H05207
[Journal Article] The use of tidally induced vertical-mixing schemes in simulating the Pacific deep-ocean state2021
- Author(s)
  Osafune Satoshi、Sugiura Nozomi、Doi Toshimasa、Hemmi Tadashi、Masuda Shuhei
- Journal Title
  
  Journal of Oceanography
  
  Volume: - Issue: 3 Pages: 367-382
- DOI
  10.1007/s10872-021-00591-9
- NAID
  40022579289
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PLANNED-15H05819
[Journal Article] Ocean state estimations for synthesis of ocean-mixing observations2021
- Author(s)
  Masuda Shuhei、Osafune Satoshi
- Journal Title
  
  Journal of Oceanography
  
  Volume: - Issue: 3 Pages: 359-366
- DOI
  10.1007/s10872-020-00587-x
- NAID
  40022579287
- Open Access
- Data Source
  KAKENHI-PLANNED-15H05819
[Journal Article] Dynamical Ocean Response Controlling the Eastward Movement of a Heat Content Anomaly Caused by the 18.6‐Year Modulation of Localized Tidally Induced Mixing2020
- Author(s)
  S. Osafune, S. Kouketsu, S. Masuda, N. Sugiura
- Journal Title
  
  JGR -Oceans
  
  Volume: 125 Issue: 2
- DOI
  10.1029/2019jc015513
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PLANNED-15H05819
[Journal Article] Estimating the population mean for a vertical profile of energy dissipation rate2020
- Author(s)
  Sugiura Nozomi、Kouketsu Shinya、Masuda Shuhei、Osafune Satoshi、Yasuda Ichiro
- Journal Title
  
  Scientific Reports
  
  Volume: 10 Issue: 1
- DOI
  10.1038/s41598-020-77414-2
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PLANNED-15H05818, KAKENHI-PLANNED-15H05819, KAKENHI-WRAPUP-20H05598
[Journal Article] Possible relationship between Pacific interdecadal climate variability and the periodic 18.6-year tidal oscillation in the ocean2018
- Author(s)
  建部洋晶、長船哲史
- Journal Title
  
  Oceanography in Japan
  
  Volume: 27 Issue: 1 Pages: 3-18
- DOI
  10.5928/kaiyou.27.1_3
- NAID
  130006489381
- ISSN
  0916-8362, 2186-3105
- Language
  Japanese
- Peer Reviewed
- Data Source
  KAKENHI-PLANNED-15H05819
[Journal Article] Deep-float salinity data synthesis for deep ocean state estimation: method and impact2018
- Author(s)
  Masuda Shuhei、Osafune Satoshi、Hemmi Tadashi
- Journal Title
  
  Progress in Earth and Planetary Science
  
  Volume: 5 Issue: 1 Pages: 1-8
- DOI
  10.1186/s40645-018-0247-9
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PLANNED-15H05819, KAKENHI-PROJECT-15H03727, KAKENHI-PROJECT-17H04579
[Journal Article] Bidecadal variability in ocean related to the 18.6-year modulation of tide-induced vertical mixing2018
- Author(s)
  長船哲史、田中祐希
- Journal Title
  
  Oceanography in Japan
  
  Volume: 27 Issue: 1 Pages: 19-30
- DOI
  10.5928/kaiyou.27.1_19
- NAID
  130006489382
- ISSN
  0916-8362, 2186-3105
- Language
  Japanese
- Peer Reviewed
- Data Source
  KAKENHI-PLANNED-15H05819
[Journal Article] Wind-induced mixing in the North Pacific2017
- Author(s)
  Inoue, R., M. Watanabe, S. Osafune
- Journal Title
  
  Journal of Physical Oceanography
  
  Volume: 印刷中 Issue: 7 Pages: 1587-1603
- DOI
  10.1175/jpo-d-16-0218.1
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PLANNED-15H05819, KAKENHI-PLANNED-15H05818
[Journal Article] Eastward salinity anomaly propagation in the intermediate layer of the North Pacific2017
- Author(s)
  Kouketsu, S., Osafune, S., Kumamoto, Y., and Uchida, H.
- Journal Title
  
  Journal of Geophysical Research:Oceans
  
  Volume: 122 Issue: 2 Pages: 2017-2033
- DOI
  10.1002/2016jc012118
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PLANNED-15H05819, KAKENHI-PLANNED-24121002, KAKENHI-PROJECT-26287114
[Journal Article] Multi-decadal change in the dissolved inorganic carbon in a long-term ocean state estimation2015
- Author(s)
  Toshimasa Doi, Satoshi Osafune, Nozomi Sugiura, Shinya Kouketsu, Akihiko Murata, Shuhei Masuda, and Takahiro Toyoda
- Journal Title
  
  Journal of Advances in Modeling Earth Systems
  
  Volume: ７ Issue: 4 Pages: 1885-1990
- DOI
  10.1002/2015ms000462
- Peer Reviewed / Acknowledgement Compliant / Open Access
- Data Source
  KAKENHI-PLANNED-15H05819
[Journal Article] Evaluation of the applicability of the Estimated State of the Global Ocean for Climate Research (ESTOC) data set2015
- Author(s)
  S. Osafune, S. Masuda, N. Sugiura, and T. Doi
- Journal Title
  
  Geophysical Research Letters
  
  Volume: 42 Issue: 12 Pages: 1-9
- DOI
  10.1002/2015gl064538
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-25800269
[Journal Article] Role of the oceanic bridge in linking the 18.6 year modulation of tidal mixing and long-term SST change in the North Pacific2014
- Author(s)
  Osafune, S.; Masuda, S.; Sugiura, N.
- Journal Title
  
  Geophysical Research Letters
  
  Volume: 41 Issue: 20 Pages: 7284-7290
- DOI
  10.1002/2014gl061737
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-25800269
[Journal Article] Remote impacts of the 18.6-year period modulation oflocalized tidal mixing in the North Pacific2013
- Author(s)
  S. Osafune and I. Yasuda
- Journal Title
  
  J. Geophys. Res
  
  Volume: (in press)
- Data Source
  KAKENHI-PROJECT-20221002
[Journal Article] 潮汐混合の18.6年周期変動が北太平洋の20年規模気候変動に及ぼす影響：大気海洋結合モデルを用いた数値実験2012
- Author(s)
  田中祐希, 安田一郎, 羽角博康, 建部洋晶, 長船哲史
- Journal Title
  
  月刊海洋
  
  Volume: 44(8) Pages: 452-459
- Data Source
  KAKENHI-PROJECT-20221002
[Journal Article] Effects of 18.6-year modulation of tidal mixing on bidecadal climate variability in the North Pacific2012
- Author(s)
  Y. Tanaka, I. Yasuda, H. Hasumi, H. Tatebe, S. Osafune
- Journal Title
  
  J. Climate
  
  Volume: 25 Pages: 7625-7642
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20221002
[Journal Article] Numerical study on the impact of the 18.6-year period nodaltidal cycle on water masses in the subarctic North Pacific2012
- Author(s)
  Satoshi Osafune
- Journal Title
  
  J.Geophys.Res.
  
  Volume: (印刷中のため該当なし)
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20221002
[Journal Article] 北東部千島列島海域における水塊・流速観測2012
- Author(s)
  長船哲史, 八木雅宏, 伊藤幸彦, 田中祐希, 金子仁, 近田俊輔, 安田一郎, Yuri N. Volkov
- Journal Title
  
  月刊海洋
  
  Volume: 44(7) Pages: 392-402
- Data Source
  KAKENHI-PROJECT-20221002
[Journal Article] Numerical study on the impact of the 18.6-year period nodaltidal cycle on water-masses in the subarctic North Pacific2012
- Author(s)
  S. Osafune and I. Ya suda
- Journal Title
  
  JOURNAL OF GEOPHYSICAL RESEARCH-OCEANS
  
  Volume: 117 Issue: C5
- DOI
  10.1029/2011jc007734
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20221002
[Journal Article] Effects of the 18.6-year modulation of tidal mixing on the North Pacific bidecadal climate variability in a coupled climate model2012
- Author(s)
  Tanaka, Y., I. Ya suda, H. Hasumi, H. Tatebe, and S. Osafune
- Journal Title
  
  Journal of Climate
  
  Volume: 25 Issue: 21 Pages: 7625-7642
- DOI
  10.1175/jcli-d-12-00051.1
- Data Source
  KAKENHI-PROJECT-20221002
[Journal Article] ウルップ海峡の乱流強度と水塊形成への影響2012
- Author(s)
  伊藤幸彦・安田一郎・八木雅宏・長船哲史・金子仁・西岡純・中塚武・YN Volkov・田中祐希・近田俊輔
- Journal Title
  
  月刊海洋
  
  Volume: 44 Pages: 432-440
- Data Source
  KAKENHI-PROJECT-20221002
[Journal Article] 北東部千島列島海域における水塊・流速観測2012
- Author(s)
  長船哲史・八木雅宏・伊藤幸彦・田中祐希・金子仁・近田俊輔・安田一郎・Y.N.Volkov
- Journal Title
  
  月刊海洋
  
  Volume: 44 Pages: 392-402
- Data Source
  KAKENHI-PROJECT-20221002
[Journal Article] Strong vertical mixing in the Urup Strait, Geophys2011
- Author(s)
  S. Itoh, I. Ya suda, M. Yagi, H. Kaneko, S. Osafune, T. Nakatsuka J. Nishioka, and Y. N. Volkov
- Journal Title
  
  Res. Letters
  
  Volume: VOL. 38 Issue: 16 Pages: n/a-n/a
- DOI
  10.1029/2011gl048507
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20221002, KAKENHI-PROJECT-23310002
[Journal Article] Bidecadal variability in the Bering Sea and the relation with 18.6year perioid nodal tidal cycle.2010
- Author(s)
  S.Osafune, I.Yasuda
- Journal Title
  
  J.Geophys.Res. 115
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20221002
[Journal Article] Bidecadal variability in the Bering Sea and the relation with 18.6year perioid nodal tidal cycle2010
- Author(s)
  S. Osafune, and I. Yasuda
- Journal Title
  
  J. Geophys. Res.
  
  Volume: 115 Issue: C2
- DOI
  10.1029/2008jc005110
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20221002
[Journal Article] Possible mechanisms of decadal scale variations in PO4 concentration in the Oyashio and Kuroshio-Oyashio Transition waters, western North Pacific2009
- Author(s)
  K. Tadokoro, T. Ono, I. Yasuda, S. Osafune, A. Shiomoto and H. Sugisaki
- Journal Title
  
  GEOPHYSICAL RESEARCH LETTERS Volume
  
  Volume: 36 Issue: 8
- DOI
  10.1029/2009gl037327
- Data Source
  KAKENHI-PROJECT-20221002
[Presentation] Tidal oscillation expands the wintertime mixed layer region over the Bering Sea2024
- Author(s)
  Hung-Wei SHU, Humio MITSUDERA, Tomohiro NAKAMURA, Hiroaki TATEBE, Satoshi OSAFUNE, Shinichiro KIDA, Tomonori AZUMAYA, Shinya KOUKETSU
- Organizer
  第38回北方圏国際シンポジウム
- Data Source
  KAKENHI-PLANNED-22H05207
[Presentation] Role of heat transport by geostrophic current in determining heat content anomaly related to the Pacific decadal oscillation2024
- Author(s)
  Satoshi Osafune, Shinya Kouketsu
- Organizer
  Ocean Science Meeting 2024
- Int'l Joint Research
- Data Source
  KAKENHI-PLANNED-22H05207
[Presentation] The Impact of BGC Argo float array deployment region on state estimation using Estimated Ocean State for Climate Research (ESTOC)2023
- Author(s)
  Toshimasa Doi, Satoshi Osafune, Shinya Kouketsu, Shigeki Hosoda, Shuhei Masuda
- Organizer
  JpGU2023
- Int'l Joint Research
- Data Source
  KAKENHI-PLANNED-22H05207
[Presentation] 横方向拡散に着目した海洋環境再現実験の精緻化に向けた取り組み2023
- Author(s)
  長船哲史、纐纈慎也
- Organizer
  日本海洋学会2023年度秋季大会
- Data Source
  KAKENHI-PLANNED-22H05207
[Presentation] 陸棚堆積物から供給された溶存鉄の拡がりの推定2023
- Author(s)
  土居知将、長船哲史、纐纈慎也、小畑元、三角和弘、西岡純
- Organizer
  日本海洋学会2023年度秋季大会
- Int'l Joint Research
- Data Source
  KAKENHI-PLANNED-22H05207
[Presentation] 全球海洋における溶存鉄分布の推定2022
- Author(s)
  土居知将、長船哲史、増田周平、纐纈慎也、小畑元、三角和弘、西岡純、Eric P. Achterberg、 Andrew Bowie
- Organizer
  日本海洋学会2022年度秋季大会
- Data Source
  KAKENHI-PLANNED-22H05207
[Presentation] An improved long-term ocean state estimation using dynamically based schemes for tidally induced vertical mixing2022
- Author(s)
  Satoshi Osafune, Shinya Kouketsu, Toshimasa Doi, Nozomi Sugiura and Shuhei Masuda
- Organizer
  Joint Workshop of the OS-Eval TT and CP-TT and SynObs Kick-Off
- Int'l Joint Research
- Data Source
  KAKENHI-PLANNED-22H05207
[Presentation] Comparison of salinity distributions on isopycnal surfaces between optimal interpolation and machine learning methods for better evaluation of ocean circulation2022
- Author(s)
  Shinya Kouketsu, Satoshi Osafune, Toshimasa Doi, Nozomi Sugiura
- Organizer
  Joint Workshop of the OS-Eval TT and CP-TT and SynObs Kick-Off
- Data Source
  KAKENHI-PLANNED-22H05207
[Presentation] Assessing the Impact of BGC Argo float array deployment region on state estimation by using the Estimated Ocean State for Climate Research (ESTOC)2022
- Author(s)
  Doi Toshimasa, Osafune Satoshi, Koketsu Shinya, Hosoda Shigeki, Masuda Shuhei
- Organizer
  Joint workshop of the OS-Eval TT and CP-TT and SynObs Kick-Off
- Int'l Joint Research
- Data Source
  KAKENHI-PLANNED-22H05207
[Presentation] Impact of BGC Argo data on state estimation by using the Estimated Ocean State for Climate Research (ESTOC)2022
- Author(s)
  Doi Toshimasa, Osafune Satoshi, Koketsu Shinya, Hosoda Shigeki, Masuda Shuhei
- Organizer
  The 7th Argo Science Workshop
- Int'l Joint Research
- Data Source
  KAKENHI-PLANNED-22H05207
[Presentation] 全球海洋観測網の多様なデータの統合的解析へ向けた取り組み～４次元データ同化システムを利用して～2022
- Author(s)
  纐纈慎也, 杉浦望実, 服部美紀, 邉見忠, 土居知将, 長船哲史, 赤澤文彦
- Organizer
  JpGU Meeting 2022
- Data Source
  KAKENHI-PLANNED-22H05207
[Presentation] 等密度面上物質分布推定?手法の検討と比較?2022
- Author(s)
  纐纈慎也, 長船哲史, 土居知将, 杉浦望実
- Organizer
  日本海洋学会
- Data Source
  KAKENHI-PLANNED-22H05207
[Presentation] Bottom water warming in the Pacific Ocean in an ocean state estimation using tidally2020
- Author(s)
  Satoshi Osafune, Shuhei Masuda, Nozomi Sugiura, Toshimasa Doi and Tadashi Hemmi
- Organizer
  Ocean Science Meeting 2020
- Int'l Joint Research
- Data Source
  KAKENHI-PLANNED-15H05819
[Presentation] Ocean State Estimation by Using Ocean Mixing Observations2020
- Author(s)
  S.Masuda, S. Osafune
- Organizer
  JpGU-AGU Joint Meeting 2020
- Int'l Joint Research
- Data Source
  KAKENHI-PLANNED-15H05819
[Presentation] Oceanic iron distribution of the global ocean estimated by data assimilation approach2020
- Author(s)
  Toshimasa Doi , Satoshi Osafune , Shuhei Masuda , Hajime Obata , Kazuhiro Misumi , Jun
- Organizer
  JpGU-AGU Joint Meeting 2020
- Int'l Joint Research
- Data Source
  KAKENHI-PLANNED-15H05819
[Presentation] Ocean State Estimation with Turbulence Observation Data2020
- Author(s)
  S.Masuda, S. Osafune, N. Sugiura, T. Doi, and T. Hemmi
- Organizer
  Ocean Sciences Meeting 2020
- Int'l Joint Research
- Data Source
  KAKENHI-PLANNED-15H05819
[Presentation] A data synthesis experiment using tide-induced mixing parameterizations2019
- Author(s)
  Satoshi Osafune, Shuhei Masuda, Nozomi Sugiura, Toshimasa Doi, Tadashi Hemmi
- Organizer
  3rdInternational Symposium“Ocean Mixing Processes: Impact on Biogeochemistry, Climate
- Int'l Joint Research
- Data Source
  KAKENHI-PLANNED-15H05819
[Presentation] Global ocean state estimation with new float observations2019
- Author(s)
  Shuhei Masuda, Satoshi Osafune,Tadashi Hemmi
- Organizer
  日本地球惑星科学連合（JpGU）2019年大会
- Int'l Joint Research
- Data Source
  KAKENHI-PLANNED-15H05819
[Presentation] Assessment of the effectiveness of the global ocean state estimation using2019
- Author(s)
  Satoshi Osafune, Shuhei Masuda, Nozomi Sugiura, Toshimasa Doi, Tadashi Hemmi
- Organizer
  日本地球惑星科学連合（JpGU）2019年大会
- Int'l Joint Research
- Data Source
  KAKENHI-PLANNED-15H05819
[Presentation] A global ocean state estimation using tidal mixing parameterizations and observed turbulent mixing data2019
- Author(s)
  Satoshi Osafune, Shuhei Masuda, Nozomi Sugiura, Toshimasa Doi, Tadashi Hemmi
- Organizer
  The 7th International Symposium on Data Assimilation (ISDA2019)
- Int'l Joint Research
- Data Source
  KAKENHI-PLANNED-15H05819
[Presentation] Numerical study on impacts of the 18.6-year modulation of tide-induced mixing on biogeochemical variables based on ESTOC2018
- Author(s)
  Satoshi Osafune, Toshimasa Doi, Shinya Kouketsu, Tadashi Hemmi, Shuhei Masuda
- Organizer
  PICES annual meeting 2018
- Int'l Joint Research
- Data Source
  KAKENHI-PLANNED-15H05819
[Presentation] A global ocean state estimation using tidal mixing parameterizations2018
- Author(s)
  Satoshi Osafune, Shuhei Masuda, Nozomi Sugiura, Toshimasa Doi, Tadashi Hemmi
- Organizer
  日本地球惑星科学連合2018年大会
- Data Source
  KAKENHI-PLANNED-15H05819
[Presentation] Ocean state estimation by using observed mixing data2018
- Author(s)
  Satoshi Osafune, Shuhei Masuda, Nozomi Sugiura, Toshimasa Doi, Tadashi Hemmi
- Organizer
  2nd International Symposium "Ocean Mixing Processes: Impact on Biogeochemistry, Climate and Ecosystem"
- Int'l Joint Research
- Data Source
  KAKENHI-PLANNED-15H05819
[Presentation] Long-term sea level changes in an ocean state estimation of ESTOC2018
- Author(s)
  Shuhei Masuda, Satoshi Osafune, Tadashi Hemmi
- Organizer
  AOGS 15th Annual Meeting
- Int'l Joint Research
- Data Source
  KAKENHI-PLANNED-15H05819
[Presentation] Representation of multi-decadal changes in dissolved inorganic substances in the2018
- Author(s)
  Toshimasa Doi, Satoshi Osafune, Shuhei Masuda and Nozomi Sugiura
- Organizer
  Understanding Changes in Transitional Areas of the Pacific
- Int'l Joint Research
- Data Source
  KAKENHI-PLANNED-15H05819
[Presentation] Multi-decadal changes in dissolved inorganic substances in the Estimated Ocean State for Climate Research (ESTOC) which integrated BGC Argo data2018
- Author(s)
  Toshimasa Doi, Satoshi Osafune, Shuhei Masuda and Nozomi Sugiura
- Organizer
  The Sixth Argo Science Workshop (ASW-6) “The Argo Program in 2020 and beyond: Challenges and opportunities”
- Int'l Joint Research
- Data Source
  KAKENHI-PLANNED-15H05819
[Presentation] Deep ocean state estimation with new float data2018
- Author(s)
  Shuhei Masuda, Satoshi Osafune, Tadashi Hemmi, Shigeki Hosoda, Toshio Suga
- Organizer
  The Sixth Argo Science Workshop (ASW-6) “The Argo Program in 2020 and beyond:
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PLANNED-15H05819
[Presentation] 潮汐18.6年振動により生じる水温偏差東進と移流モードロスビー波2018
- Author(s)
  長船　哲史
- Organizer
  東京大学大気海洋研究所附属国際沿岸海洋研究センター共同利用研究集会「北太平洋を中心とした中高緯度における海洋変動」
- Data Source
  KAKENHI-PLANNED-15H05819
[Presentation] Decadal-scale temperature variability in the subarctic-subtropical gyre boundary region in the North Pacific2018
- Author(s)
  Satoshi Osafune
- Organizer
  Understanding Changes in Transitional Areas of the Pacific
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PLANNED-15H05819
[Presentation] 四次元変分法海洋環境再現データセットESTOCでみる北太平洋十年規模変動2017
- Author(s)
  長船　哲史
- Organizer
  東京大学大気海洋研究所国際沿岸海洋研究センター研究集会（大槌シンポジウム）「北太平洋を中心とした中高緯度における海洋変動」
- Data Source
  KAKENHI-PLANNED-15H05819
[Presentation] Influence of the Deep NINJA float data on a deep ocean state estimation2017
- Author(s)
  Shuhei MASUDA, Satoshi Osafune, Tadashi Hemmi, Nozomi Sugiura, Toshimasa Doi
- Organizer
  GODAEOceanView Joint DA-TT/OSEval-TT meeting
- Int'l Joint Research
- Data Source
  KAKENHI-PLANNED-15H05819
[Presentation] Possible oceanic signals of the 18.6-year period modulation of tide-induced vertical2017
- Author(s)
  Satoshi Osafune
- Organizer
  JpGU-AGU Joint Meeting 2017
- Int'l Joint Research
- Data Source
  KAKENHI-PLANNED-15H05819
[Presentation] Ocean heat content and sea level changes from an improved ocean state estimation2016
- Author(s)
  Masuda, S., S. Osafune, N. Sugiura, T. Doi
- Organizer
  Asia Oceania Geosciences Society (AOGS) 2016
- Place of Presentation
  北京、中国
- Year and Date
  2016-08-03
- Int'l Joint Research
- Data Source
  KAKENHI-PLANNED-15H05819
[Presentation] 潮汐エネルギー分布を考慮した準全球長期海洋環境再現実験2016
- Author(s)
  長船哲史、増田周平、杉浦望実、土居知将
- Organizer
  日本海洋学会2016年度秋季大会
- Place of Presentation
  鹿児島大学（鹿児島県鹿児島市）
- Year and Date
  2016-09-12
- Data Source
  KAKENHI-PLANNED-15H05819
[Presentation] The 18.6 year modulation of localized tidal mixing as a possible cause of bidecadal variability in the North Pacific2016
- Author(s)
  Satoshi Osafune
- Organizer
  Ecosystem Studies of Sub-Arctic Seas (ESSAS)
- Place of Presentation
  横浜ワールドポーターズ、神奈川県横浜市
- Year and Date
  2016-03-07
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PLANNED-15H05819
[Presentation] 気候変動研究の為の長期全球海洋環境再現データセットESTOCの現状と今後の展望2016
- Author(s)
  長船哲史、増田周平、杉浦望実、土居知将
- Organizer
  日本海洋学会2016年度春季大会
- Place of Presentation
  東京大学、東京都文京区
- Year and Date
  2016-03-18
- Data Source
  KAKENHI-PLANNED-15H05819
[Presentation] Subsurface structure of the Pacific Decadal Oscillation and its relation to the mode waters2016
- Author(s)
  Satoshi Osafune, Shuhei Masuda, Nozomi Sugiura, and Toshimasa Doi
- Organizer
  Ocean Science Meeting 2016
- Place of Presentation
  Ernest N. Morial Convention Center (New Orleans, USA)
- Year and Date
  2016-02-23
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-25800269
[Presentation] 四次元変分法海洋環境再現データセットESTOCを用いた海洋表中層研究2014
- Author(s)
  長船哲史、増田周平、杉浦望実
- Organizer
  第18回データ同化夏の学校
- Place of Presentation
  JAMSTECむつ研究所、青森県むつ市
- Year and Date
  2014-08-21
- Data Source
  KAKENHI-PROJECT-25800269
[Presentation] 四次元変分法海洋環境再現データESTOCを用いた海洋表中層研究2014
- Author(s)
  長船哲史、増田周平、杉浦望実
- Organizer
  東京大学大気海洋研究所国際沿岸海洋研究センター研究集会「北太平洋を中心とする循環と水塊過程」
- Place of Presentation
  城山・中央公民館、岩手県上閉伊郡大槌町
- Year and Date
  2014-08-26
- Invited
- Data Source
  KAKENHI-PROJECT-25800269
[Presentation] Internal Tides and Turbulent Mixing Observed in the Bussol Strait2013
- Author(s)
  Tanaka, Y., I. Yasuda, S. Osafune, T. Tanaka, J. Nishioka, and Y. N. Volkov
- Organizer
  Asia Oceania Geosciences Society
- Place of Presentation
  Brisbane, Australia
- Data Source
  KAKENHI-PROJECT-20221002
[Presentation] 四次元変分法海洋データ同化システムを用いた潮汐18.6年振動による北太平洋海面水温への影響評価2013
- Author(s)
  長船哲史・増田周平・杉浦望実
- Organizer
  2013年度日本海洋学会春季大会
- Place of Presentation
  東京海洋大学、品川
- Data Source
  KAKENHI-PROJECT-20221002
[Presentation] Impacts of epipycnal and diapycnal nutrient-transport by the Kuroshio on the productivity in the adjacent epipelagic waters2012
- Author(s)
  Kosei Komatsu, Ichiro Yasuda, Sachihiko Itoh, Toru Ikeya, Hitoshi Kaneko, Kiyotaka Hidaka and Satoshi Osafune
- Organizer
  PICES 2012 Annual Meeting
- Place of Presentation
  Hiroshima, Japan
- Data Source
  KAKENHI-PROJECT-20221002
[Presentation] 潮汐18.6年振動と海洋の20 年変動2012
- Author(s)
  長船哲史
- Organizer
  東京大学大気海洋研究所国際沿岸海洋研究センター共同利用研究会
- Place of Presentation
  大槌シンポジウム
- Data Source
  KAKENHI-PROJECT-20221002
[Presentation] NUMERICAL STUDY ON THE IMPACT OF THE 18.6-YEAR PERIOD TIDAL MIXING IN THE SUBARCTIC NORTH PACIFIC2012
- Author(s)
  Satoshi Osafune
- Organizer
  2012 Ocean Science Meeting
- Place of Presentation
  Salt Lake City, USA
- Year and Date
  2012-02-23
- Data Source
  KAKENHI-PROJECT-20221002
[Presentation] 羅処和海峡における水塊・流速一日観測2011
- Author(s)
  長船哲史
- Organizer
  2011日本海洋学会秋季大会
- Place of Presentation
  春日市、福岡県
- Year and Date
  2011-09-29
- Data Source
  KAKENHI-PROJECT-20221002
[Presentation] Numerical study on the impact of the 18.6-year period nodaltidal cycle on the mid-latitude North Pacific2011
- Author(s)
  Satoshi Osafune
- Organizer
  2011 IUGG General Assembly
- Place of Presentation
  Melbourne, Australia
- Year and Date
  2011-06-30
- Data Source
  KAKENHI-PROJECT-20221002
[Presentation] 北部千島列島周辺海域における水塊・流速観測2011
- Author(s)
  長船哲史
- Organizer
  北大低温研共同研究集会「北太平洋の生物地球化学過程に果たす環オホーツク圏の海洋循環・物質循環の役割」
- Place of Presentation
  北大低温研北海道
- Year and Date
  2011-12-05
- Data Source
  KAKENHI-PROJECT-20221002
[Presentation] Nutrient Stream in the Kuroshio region2010
- Author(s)
  Komatsu, K., I.Yasuda, S.Itoh, T.Ikeya, K.Hidaka, M.Yagi, T.Nonomura, S.Osafune, H.Nishikawa, H.Kaneko
- Organizer
  AGU 2010 Fall meeting
- Place of Presentation
  San Francisco, USA.
- Year and Date
  2010-12-17
- Data Source
  KAKENHI-PROJECT-20221002
[Presentation] 潮汐18.6年振動に関する数値実験にみられた北太平洋海面水温変動2010
- Author(s)
  長船哲史
- Organizer
  海洋学会秋季大会
- Place of Presentation
  網走
- Data Source
  KAKENHI-PROJECT-20221002
[Presentation] 18.6-year moon-tidal cycle in ocean/climate and its impact on climate/ecosystem predictability (P1-D1-6184).2010
- Author(s)
  Yasuda I., S.Osafune, S.Konda, S.Itoh, H.Hasumi
- Organizer
  International Symposium "Climate Change effects on Fish and Fisheries"
- Place of Presentation
  Sendai
- Data Source
  KAKENHI-PROJECT-20221002
[Presentation] ブッソル海峡における栄養塩鉛直輸送2008
- Author(s)
  金子仁・安田一郎・池谷透・西岡純・中塚武・伊藤幸彦・長船哲史・八木雅
- Organizer
  日本海洋学会秋季大会
- Place of Presentation
  広島国際大学(広島県呉市)
- Year and Date
  2008-09-26
- Data Source
  KAKENHI-PROJECT-20221002
[Presentation] Strong vertical mixing in the Urup Strait, Kuril Islands
- Author(s)
  Itoh, S., I. Yasuda, M. Yagi, S. Osafune, H. Kaneko, J. Nishioka, T. Nakatsuka and Y. N. Volkov
- Organizer
  PICES annual meeting
- Place of Presentation
  Hiroshima, Japan
- Data Source
  KAKENHI-PROJECT-20221002
[Presentation] 四次元変分法海洋データ同化システムを用いた潮汐18.6年振動による北太平洋海面水温変動への影響評価２
- Author(s)
  長船哲史, 増田周平, 杉浦望実
- Organizer
  日本海洋学会秋季大会
- Place of Presentation
  北海道大学、北海道札幌市
- Data Source
  KAKENHI-PROJECT-25800269
[Presentation] ブッソル海峡で観測された内部潮汐波と乱流混合
- Author(s)
  田中祐希・安田一郎・長船哲史・田中雄大・西岡純・Yuri N. Volkov
- Organizer
  日本海洋学会春季大会
- Place of Presentation
  東京海洋大学
- Data Source
  KAKENHI-PROJECT-20221002
[Presentation] Assessing impact of the 18.6-year period nodal tidal cycle on PDO using a 4D-VAR data assimilation system
- Author(s)
  Osafune, S. ; Masuda, S. ; Sugiura, N.
- Organizer
  the IAHS - IAPSO - IASPEI Joint Assembly
- Place of Presentation
  Swedish Exhibition & Congress Centre, Gothenburg, Sweden
- Data Source
  KAKENHI-PROJECT-25800269
[Presentation] 海洋データ同化を用いた潮汐18.6年振動の解析
- Author(s)
  長船哲史
- Organizer
  東京大学大気海洋研究所共同利用研究集会潮汐混合とオホーツク海・ベーリング海の物理・化学・生物過程
- Place of Presentation
  柏
- Data Source
  KAKENHI-PROJECT-20221002
[Presentation] Observation and modelling of turbulent mixing in the Kuril and Aleutian Straits and impact of its 18.6-year period tidal cycle on ocean and climate
- Author(s)
  Yasuda, I,Y Tanaka,S Itoh,H Hasumi,K Komatsu,S Osafune,S Konda,M Yagi,T Tanaka,H Kaneko,J Nishioka,T Nakatsuka,Y.W Watanabe,Y Hiroe,T Ikeya,K Katsumata,T Nakamura and H. Tatebe
- Organizer
  AGU Fall meeting
- Place of Presentation
  San-Francisco
- Data Source
  KAKENHI-PROJECT-20221002

1. MASUDA Shuhei (30358767)

# of Collaborated Projects: 3 results

# of Collaborated Products: 37 results
2. TATEBE Hiroaki (40466876)

# of Collaborated Projects: 2 results

# of Collaborated Products: 5 results
3. 土居知将 (70426295)

# of Collaborated Projects: 2 results

# of Collaborated Products: 6 results
4. YASUDA Ichiro (80270792)

# of Collaborated Projects: 1 results

# of Collaborated Products: 18 results
5. HASUMI Hiroyasu (40311641)

# of Collaborated Projects: 1 results

# of Collaborated Products: 5 results
6. KOMATSU Kosei (30371834)

# of Collaborated Projects: 1 results

# of Collaborated Products: 3 results
7. NISHIOKA Jun (90371533)

# of Collaborated Projects: 1 results

# of Collaborated Products: 7 results
8. WATANABE Yutaka (90333640)

# of Collaborated Projects: 1 results

# of Collaborated Products: 1 results
9. NAKATSUKA Takeshi (60242880)

# of Collaborated Projects: 1 results

# of Collaborated Products: 5 results
10. ITOH Sachihiko (80345058)

# of Collaborated Projects: 1 results

# of Collaborated Products: 10 results
11. KATSUMATA Katsurou (80450774)

# of Collaborated Projects: 1 results

# of Collaborated Products: 1 results
12. NAKAMURA Tomohiro (60400008)

# of Collaborated Projects: 1 results

# of Collaborated Products: 1 results
13. HIROE Yutaka (20371833)

# of Collaborated Projects: 1 results

# of Collaborated Products: 1 results
14. TANAKA Yuki (80632380)

# of Collaborated Projects: 1 results

# of Collaborated Products: 9 results
15. IKEYA Tohru (70361590)

# of Collaborated Projects: 1 results

# of Collaborated Products: 4 results
16. NISHIKAWA Haruka (10625396)

# of Collaborated Projects: 1 results

# of Collaborated Products: 1 results
17. 纐纈慎也 (30421887)

# of Collaborated Projects: 1 results

# of Collaborated Products: 11 results
18. 山本彬友 (30794680)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
19. 安中さやか (80620393)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
20. TOMOSADA Akira

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
21. SUGIURA Nozomi

# of Collaborated Projects: 1 results

# of Collaborated Products: 7 results

OSAFUNE Satoshi 長船 哲史

長船 哲史 オサフネ サトシ

Research Projects

Research Products

Co-Researchers

逆推定法を利用した太平洋大規模循環・変動と沿岸水の関わりの解明

Principal Investigator

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Review Section

Research Institution

Pacific Ocean state estimation and clarification of mechanism of ocean circulation by data synthesis of global observations

Principal Investigator

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Review Section

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Study of decadal to multi-decadal variability in ocean by using 4-dimensional variational data assimilation methodPrincipal Investigator

Principal Investigator

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Research Institution

Direct observations of tidal mixing and studies on ocean/climate variability synchronized with 18.6-year period nodal tidal cycle

Principal Investigator

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Research Institution

[Journal Article] A global ocean state estimation using tidally induced vertical-mixing schemes2022

Author(s)

Journal Title

DOI

Data Source

[Journal Article] The use of tidally induced vertical-mixing schemes in simulating the Pacific deep-ocean state2021

Author(s)

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DOI

NAID

Data Source

[Journal Article] Ocean state estimations for synthesis of ocean-mixing observations2021

Author(s)

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DOI

NAID

Data Source

[Journal Article] Dynamical Ocean Response Controlling the Eastward Movement of a Heat Content Anomaly Caused by the 18.6‐Year Modulation of Localized Tidally Induced Mixing2020

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DOI

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[Journal Article] Estimating the population mean for a vertical profile of energy dissipation rate2020

Author(s)

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DOI

Data Source

[Journal Article] Possible relationship between Pacific interdecadal climate variability and the periodic 18.6-year tidal oscillation in the ocean2018

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NAID

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[Journal Article] Deep-float salinity data synthesis for deep ocean state estimation: method and impact2018

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DOI

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[Journal Article] Bidecadal variability in ocean related to the 18.6-year modulation of tide-induced vertical mixing2018

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NAID

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[Journal Article] Wind-induced mixing in the North Pacific2017

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Journal Title

OSAFUNE Satoshi 長船哲史

長船哲史オサフネサトシ